1 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5 is a debug stmt, use location of the first non-debug stmt after it.
7 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10 (arm_size_rtx_costs): Likewise.
12 2011-08-18 Richard Guenther <rguenther@suse.de>
14 * tree.h (tree_int_cst_msb): Remove.
15 * tree.c (tree_int_cst_msb): Likewise.
16 (tree_int_cst_sign_bit): Move from ...
17 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
19 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
21 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
22 * doc/tm.texi: Regenerate.
23 * target.def (rtx_costs): Add an opno parameter.
24 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
25 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
26 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
27 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
28 * cse.c (COST_IN): Add an opno parameter.
29 (notreg_cost): Likewise. Update call to rtx_cost.
30 (COST, fold_rtx): Update accordingly.
31 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
32 * expmed.c (emit_store_flag): Likewise.
33 * optabs.c (avoid_expensive_constant): Add an opno parameter.
34 Update call to rtx_cost.
35 (expand_binop_directly, expand_binop): Likewise.
36 (expand_twoval_binop, prepare_cmp_insn): Likewise.
37 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
38 (set_src_cost, get_full_set_src_cost): Update accordingly.
39 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
41 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
42 (default_adress_cost): Update calls to rtx_cost.
44 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
45 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
46 (arm_rtx_costs): Add an opno parameter.
47 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
48 adjust any recursive rtx-cost calls.
49 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
50 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
51 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
52 * config/cris/cris.c (cris_rtx_costs): Likewise.
53 * config/frv/frv.c (frv_rtx_costs): Likewise.
54 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
55 * config/i386/i386.c (ix86_rtx_costs): Likewise.
56 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
57 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
58 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
59 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
60 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
61 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
62 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
63 * config/mep/mep.c (mep_rtx_cost): Likewise.
64 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
65 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
66 (mips_zero_extend_cost): Add an opno parameter.
67 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
68 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
70 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
72 * config/pa/pa.c (hppa_rtx_costs): Likewise.
73 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
74 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
75 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
76 (rs6000_debug_rtx_costs): Likewise.
77 * config/s390/s390.c (s390_rtx_costs): Likewise.
78 * config/score/score-protos.h (score_rtx_costs): Likewise.
79 * config/score/score.c (score_rtx_costs): Likewise.
80 * config/sh/sh.c (andcosts): Update call to rtx_cost.
81 (sh_rtx_costs): Add an opno parameter.
82 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
83 * config/spu/spu.c (spu_rtx_costs): Likewise.
84 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
85 * config/v850/v850.c (v850_rtx_costs): Likewise.
86 * config/vax/vax.c (vax_rtx_costs): Likewise.
87 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
89 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
91 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
92 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
94 * calls.c (precompute_register_parameters): Likewise.
95 * combine.c (expand_compound_operation, make_extraction): Likewise.
96 (force_to_mode, distribute_and_simplify_rtx): Likewise.
97 * dse.c (find_shift_sequence): Likewise.
98 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
99 * expr.c (compress_float_constant): Likewise.
100 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
101 * gcse.c (want_to_gcse_p): Likewise.
102 * ifcvt.c (noce_try_sign_mask): Likewise.
103 * loop-doloop.c (doloop_optimize): Likewise.
104 * loop-invariant.c (create_new_invariant): Likewise.
105 * optabs.c (avoid_expensive_constant): Likewise.
106 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
107 (try_replace_in_use, reload_cse_move2add): Likewise.
108 * reload1.c (calculate_elim_costs_all_insns): Likewise.
109 (note_reg_elim_costly): Likewise.
110 * rtlanal.c (insn_rtx_cost): Likewise.
111 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
112 * stmt.c (lshift_cheap_p): Likewise.
113 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
114 * config/avr/avr.c (final_prescan_insn): Likewise.
115 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
116 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
118 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
120 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
121 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
122 * cfgloopanal.c (seq_cost): Likewise.
123 * loop-invariant.c (create_new_invariant): Likewise.
124 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
125 (reload_cse_move2add): Use get_full_set_rtx_cost.
127 2011-08-18 Richard Guenther <rguenther@suse.de>
129 * expr.c (get_inner_reference): Fix typo in last change.
131 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
132 Joseph Myers <joseph@codesourcery.com>
134 PR tree-optimization/49963
135 * hwint.c (absu_hwi): Define.
136 * hwint.h (absu_hwi): Declare.
137 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
139 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
140 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
142 2011-08-18 Richard Guenther <rguenther@suse.de>
144 * expr.c (get_inner_reference): Sign-extend the constant
145 twos-complement offset before doing arbitrary precision
147 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
148 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
149 to get_constraint_for_ptr_offset.
151 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
154 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
156 2011-08-17 Richard Guenther <rguenther@suse.de>
158 * tree.h (convert_to_ptrofftype_loc): New function.
159 (convert_to_ptrofftype): Define.
160 * builtins.c (expand_builtin_bzero): Use size_type_node.
161 (fold_builtin_bzero): Likewise.
162 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
163 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
164 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
165 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
166 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
167 * fold-const.c (build_range_check): Negate using the original
169 (fold_unary_loc): Use fold_build_pointer_plus_loc.
170 * gimple-fold.c (gimple_adjust_this_by_delta): Use
171 convert_to_ptrofftype.
172 * gimplify.c (gimplify_self_mod_expr): Likewise.
173 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
174 (graphite_create_new_loop_guard): Likewise.
175 * graphite-sese-to-poly.c (my_long_long): Remove.
176 (scop_ivs_can_be_represented): Adjust.
177 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
178 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
179 * tree-loop-distribution.c (build_size_arg_loc): Use
181 (generate_memset_zero): Simplify.
182 * tree-mudflap.c: Use fold_convert, not convert.
183 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
185 (determine_offset): Likewise for DR_STEP.
186 (valid_initializer_p): Likewise.
187 * tree-profile.c (prepare_instrumented_value): Convert the pointer
188 to an integer type of same size.
189 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
190 to sizetype without need.
191 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
192 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
193 * tree-ssa-loop-manip.c (create_iv): Likewise.
194 (determine_exit_conditions): Adjust comment.
195 * tree-ssa-pre.c (create_expression_by_pieces): Use
196 convert_to_ptrofftype.
197 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
198 * varasm.c (array_size_for_constructor): Compute using double_ints.
200 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
202 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
203 when generating an integer result where possible. Short-cut
204 comparison against 0 also for QImode.
206 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
208 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
209 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
211 * config/spu/spu.c (spu_legitimize_reload_address): New function.
212 (spu_legitimate_address_p): Do not check displacement if the base
213 is an eliminable stack register.
215 2011-08-16 Anatoly Sokolov <aesok@post.ru>
217 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
218 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
219 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
220 m32c_preferred_output_reload_class): Remove.
221 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
222 Change rclass argument and return types to reg_class_t. Use
223 reg_class_subset_p instead of class_sizes.
224 (m32c_preferred_output_reload_class): Make static. Change rclass
225 argument and return types to reg_class_t.
226 (TARGET_PREFERRED_RELOAD_CLASS,
227 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
229 2011-08-16 Kai Tietz <ktietz@redhat.com>
231 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
233 2011-08-16 Richard GUenther <rguenther@suse.de>
235 PR tree-optimization/50082
236 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
237 warnings here, instead of ...
238 (ssa_forward_propagate_and_combine): ... here.
239 (forward_propagate_into_comparison_1): Adjust.
240 (forward_propagate_into_comparison): Likewise.
241 (forward_propagate_into_gimple_cond): Likewise.
242 (forward_propagate_into_cond): Likewise.
244 2011-08-16 Andreas Schwab <schwab@redhat.com>
246 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
247 instead of ggc_alloc_zone_vec_rtvec_def.
249 2011-08-16 Richard Guenther <rguenther@suse.de>
251 * tree.h (ptrofftype_p): New helper function.
252 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
254 (verify_gimple_assign_binary): Likewise.
255 * tree.c (build2_stat): Likewise.
256 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
257 (reset_evolution_in_loop): Likewise.
258 * tree-chrec.h (build_polynomial_chrec): Likewise.
260 2011-08-16 Liang Wang <lwang1@marvell.com>
262 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
263 ggc_alloc_zone_vec_rtvec_def.
265 2011-08-16 Richard Guenther <rguenther@suse.de>
267 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
268 helper factored out from ...
269 (extract_range_from_binary_expr_1): ... here. Re-structure
270 to not glob handling too different tree codes.
272 2011-08-15 Richard Henderson <rth@redhat.com>
275 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
276 setting out to include allocate_stack named pattern as well.
277 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
278 * stmt.c (expand_stack_restore): Likewise.
280 2011-08-15 Richard Guenther <rguenther@suse.de>
283 * fold-const.c (maybe_canonicalize_comparison_1): Properly
284 convert the modified operand to the other operand type.
285 (fold_comparison): Call maybe_canonicalize_comparison_1 with
286 useless conversions stripped from comparison operands.
288 2011-08-15 Richard Guenther <rguenther@suse.de>
290 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
291 (extract_range_from_unary_expr_1): Restructure.
293 2011-08-15 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/50058
296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
299 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
302 * config/arm/arm.c (output_move_double): Add 2 parameters
303 to count the number of insns emitted and whether to emit or not.
304 Use the flag to decide when to emit and count number of instructions
305 that will be emitted.
306 Handle case where output_move_double might be called for calculating
307 lengths with an invalid constant.
308 (arm_count_output_move_double_insns): Define.
309 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
310 (output_move_double): Adjust prototype.
311 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
313 ("*movdi_vfp_cortexa8"): Likewise and add attribute
315 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
316 ("*movdf_soft_insn"): Likewise.
317 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
318 ("*cirrus_thumb2_movdi"): Likewise.
319 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
320 ("*cirrus_movdf_hard_insn"): Likewise.
321 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
322 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
323 ("mov<mode>_internal VMMX"): Likewise.
324 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
326 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.c (ix86_expand_round_sse4): New function.
329 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
330 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
333 (rint<mode>2): Simplify TARGET_ROUND check.
334 (floor<mode>2): Ditto.
335 (ceil<mode>2): Ditto.
336 (btrunc<mode>2): Ditto.
338 2011-08-14 Anatoly Sokolov <aesok@post.ru>
340 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
341 as mmix_preferred_output_reload_class.
343 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
346 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
347 (branch_unspec): New insn.
348 (branch): Beauty farm.
349 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
351 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
352 New static functions.
353 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
354 Use CONST_INT_P. Beauty.
356 2011-08-12 Richard Henderson <rth@redhat.com>
359 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
360 * sched-deps.c (init_deps): Clear it.
361 (deps_analyze_insn): Consume it.
362 (sched_analyze_insn): Fill it.
364 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
367 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
368 for tbh instructions.
370 2011-08-12 Diego Novillo <dnovillo@google.com>
372 * data-streamer.h (streamer_write_zero): Rename from output_zero.
373 (streamer_write_uhwi): Rename from lto_output_uleb128.
374 (streamer_write_hwi): Rename from output_sleb128.
375 (streamer_write_string): Rename from lto_output_string.
376 (streamer_string_index): Rename from lto_string_index.
377 (streamer_write_string_with_length): Rename from
378 lto_output_string_with_length.
379 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
380 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
381 (streamer_read_string): Rename from lto_input_string.
382 (streamer_read_indexed_string): Rename from input_string_internal.
383 (streamer_read_uhwi): Rename from lto_input_uleb128.
384 (streamer_read_hwi): Rename from lto_input_sleb128.
385 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
386 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
387 (streamer_write_enum): Rename from lto_output_enum.
388 (streamer_read_enum): Rename from lto_input_enum.
389 (streamer_write_record_start): Rename from output_record_start.
390 (streamer_read_record_start): Rename from input_record_start.
391 (streamer_write_bitpack): Rename from lto_output_bitpack.
392 (streamer_read_bitpack): Rename from lto_input_bitpack.
393 (streamer_write_char_stream): Rename from lto_output_1_stream.
394 (streamer_read_uchar): Rename from lto_input_1_unsigned.
395 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
396 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
397 (streamer_read_string_cst): Rename from input_string_cst.
398 (streamer_read_chain): Rename from lto_input_chain.
399 (streamer_alloc_tree): Rename from lto_materialize_tree.
400 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
401 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
402 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
403 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
404 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
405 (streamer_write_chain): Rename from lto_output_chain.
406 (streamer_write_tree_header): Rename from lto_output_tree_header.
407 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
408 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
409 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
410 (streamer_write_builtin): Rename from lto_output_builtin_tree.
411 (streamer_check_handled_ts_structures): Rename from
412 check_handled_ts_structures.
413 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
414 (streamer_tree_cache_insert_at): Rename from
415 lto_streamer_cache_insert_at.
416 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
417 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
418 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
419 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
420 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
421 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
422 (write_identifier): Rename from output_identifier.
423 (write_ts_common_tree_pointers): Rename from
424 lto_output_ts_common_tree_pointers.
425 (write_ts_vector_tree_pointers): Rename from
426 lto_output_ts_vector_tree_pointers.
427 (write_ts_complex_tree_pointers): Rename from
428 lto_output_ts_complex_tree_pointers.
429 (write_ts_decl_minimal_tree_pointers): Rename from
430 lto_output_ts_decl_minimal_tree_pointers.
431 (write_ts_decl_common_tree_pointers): Rename from
432 lto_output_ts_decl_common_tree_pointers.
433 (write_ts_decl_non_common_tree_pointers): Rename from
434 lto_output_ts_decl_non_common_tree_pointers.
435 (write_ts_decl_with_vis_tree_pointers): Rename from
436 lto_output_ts_decl_with_vis_tree_pointers.
437 (write_ts_field_decl_tree_pointers): Rename from
438 lto_output_ts_field_decl_tree_pointers.
439 (write_ts_function_decl_tree_pointers): Rename from
440 lto_output_ts_function_decl_tree_pointers.
441 (write_ts_type_common_tree_pointers): Rename from
442 lto_output_ts_type_common_tree_pointers.
443 (write_ts_type_non_common_tree_pointers): Rename from
444 lto_output_ts_type_non_common_tree_pointers.
445 (write_ts_list_tree_pointers): Rename from
446 lto_output_ts_list_tree_pointers.
447 (write_ts_vec_tree_pointers): Rename from
448 lto_output_ts_vec_tree_pointers.
449 (write_ts_exp_tree_pointers): Rename from
450 lto_output_ts_exp_tree_pointers.
451 (write_ts_block_tree_pointers): Rename from
452 lto_output_ts_block_tree_pointers.
453 (write_ts_binfo_tree_pointers): Rename from
454 lto_output_ts_binfo_tree_pointers.
455 (write_ts_constructor_tree_pointers): Rename from
456 lto_output_ts_constructor_tree_pointers.
457 (write_ts_target_option): Rename from lto_output_ts_target_option.
458 (write_ts_translation_unit_decl_tree_pointers): Rename from
459 lto_output_ts_translation_unit_decl_tree_pointers.
460 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
461 Rename from lto_streamer_cache_add_to_node_array.
462 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
463 (record_common_node): Rename from lto_record_common_node.
465 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
467 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
469 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
471 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
472 (ipa-reference.o): Likewise.
473 * lto-section-out.c: Include data-streamer.h.
474 * ipa-reference.c: Include data-streamer.h.
476 2011-08-12 Nick Clifton <nickc@redhat.com>
478 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
479 * doc/md.texi (cmpstrn): Note that the comparison stops if both
480 fetched bytes are zero.
482 (cmpmem): Note that the comparison does not stop if both of the
483 fetched bytes are zero.
485 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
487 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
488 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
489 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
490 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
491 to integer_type_node.
492 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
493 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
494 * builtins.c (expand_builtin_in): Ditto.
495 (mathfn_built_in_1): Ditto.
496 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
498 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
500 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
501 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
502 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
504 2011-08-12 Richard Guenther <rguenther@suse.de>
506 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
509 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
511 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
513 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
515 * config/arm/arm.c (get_label_padding): New function.
516 (create_fix_barrier, arm_reorg): Use it.
518 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/i386.md (*lea_5_zext): New.
522 (*lea_6_zext): Ditto.
523 * config/i386/predicates.md (const_32bit_mask): New predicate.
524 (lea_address_operand): Reject AND.
525 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
526 const_32bit_mask immediate.
527 (ix86_print_operand_address): Handle AND.
528 (memory_address_length): Ditto.
530 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
531 Brian Hackett <bhackett1024@gmail.com>
533 * plugin.def: Add event for finish_decl.
534 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
535 * c-decl.c (finish_decl): Invoke callbacks on above event.
536 * doc/plugins.texi: Document above event.
538 2011-08-11 Richard Guenther <rguenther@suse.de>
540 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
541 lookups, make looking through aggregate copies stronger.
543 2011-08-11 Richard Henderson <rth@redhat.com>
546 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
548 2011-08-11 Richard Guenther <rguenther@suse.de>
550 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
551 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
552 (vrp_visit_stmt): Likewise.
554 2011-08-11 Richard Guenther <rguenther@suse.de>
557 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
558 load of the other piece with TREE_NO_WARNING.
559 * tree-flow.h (warn_uninit): Adjust prototype.
560 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
561 the base variable and the expression that is used separately.
562 Properly query all TREE_NO_WARNING flags.
563 (struct walk_data): Remove.
564 (warn_uninitialized_var): Likewise.
565 (warn_uninitialized_vars): Do not walk gimple pieces but simply
566 look at all SSA uses of the statement. Handle unused memory
568 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
570 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
572 * config/rx/rx.md (movsicc): Allow register to register transfers.
573 (*movsicc): Likewise.
574 (*stcc): Restrict this pattern to EQ and NE compares.
575 (*stcc_reg): New pattern. Works for any comparison but only for
578 2011-08-11 Diego Novillo <dnovillo@google.com>
580 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
581 Call stream_write_tree instead of output_record_start.
582 (lto_output_ts_binfo_tree_pointers): Likewise.
584 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
585 Convert it to a macro.
586 (stream_read_tree): Likewise.
588 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
589 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
591 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
592 and tree_read_bitfields.
593 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
594 (lto_write_tree): Call it.
595 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
596 * streamer-hooks.h (struct streamer_hooks): Remove fields
597 name, is_streamable and alloc_tree. Update all users.
598 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
599 (lto_materialize_tree): ... here.
600 Handle CALL_EXPR codes.
601 Remove call to lto_streamer_cache_append.
602 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
603 * tree-streamer.h (tree_read_bitfields): Declare.
605 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
606 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
607 * tree-streamer.h (stream_read_tree): New. Replace all calls
608 to lto_input_tree with it.
609 (stream_write_tree): New. Replace all calls to lto_output_tree,
610 lto_output_tree_ref and lto_output_tree_or_ref with it.
611 * lto-streamer-in.c (lto_read_tree): Inline code from
612 lto_streamer_read_tree.
613 (lto_input_tree): Move from tree-streamer-in.c.
614 * lto-streamer-out.c (lto_output_tree_ref): Make static.
615 Remove handling of NULL values for EXPR.
616 Do not handle EXPRs that are not indexable.
617 (lto_write_tree): Move from tree-streamer-out.c.
618 Inline lto_streamer_write_tree.
619 (lto_output_tree): Move from tree-streamer-out.c.
620 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
621 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
622 (lto_preload_common_nodes): Likewise.
623 Remove assertions and adjustments for nodes
624 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
625 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
626 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
627 * lto-streamer.h (lto_input_tree): Declare.
628 (lto_output_tree_ref): Remove.
629 * streamer-hooks.h (struct streamer_hooks): Remove fields
630 preload_common_nodes, indexable_with_decls_p,
631 pack_value_fields, unpack_value_fields and output_tree_header.
633 * tree-streamer-in.c (lto_materialize_tree): Make extern.
634 (lto_input_tree_pointers): Likewise.
635 (lto_read_tree): Move to lto-streamer-in.c.
636 (lto_input_integer_cst): Make extern.
637 (lto_get_pickled_tree): Likewise.
638 (lto_get_builtin_tree): Likewise.
639 (lto_input_tree): Move to lto-streamer-in.c.
640 * tree-streamer-out.c (pack_value_fields): Make extern.
641 (lto_output_tree_or_ref): Remove. Replace all callers with
642 calls to stream_write_tree.
643 (lto_output_builtin_tree): Make extern.
644 (lto_streamer_write_tree): Inline into lto_write_tree.
645 (lto_output_tree_pointers): Make extern.
646 (lto_output_tree_header): Likewise.
647 (lto_output_integer_cst): Likewise.
648 (lto_write_tree): Move to lto-streamer-out.c.
649 (lto_output_tree): Likewise.
650 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
651 (preload_common_nodes): Likewise.
652 (lto_streamer_cache_create): Call it.
653 * tree-streamer.h: Include streamer-hooks.h.
654 (stream_write_tree): New.
655 (stream_read_tree): New.
656 (lto_input_tree): Remove.
657 (lto_materialize_tree): Declare.
658 (lto_input_tree_pointers): Declare.
659 (lto_get_pickled_tree): Declare.
660 (lto_get_builtin_tree): Declare.
661 (lto_input_integer_cst): Declare.
662 (lto_output_tree_header): Declare.
663 (pack_value_fields): Declare.
664 (lto_output_tree_pointers): Declare.
665 (lto_output_integer_cst): Declare.
666 (lto_output_builtin_tree): Declare.
668 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
670 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
671 only if producer writes to the register given by regno.
673 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
674 Alexander Monakov <amonakov@ispras.ru>
676 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
677 (sched_get_condition_with_rev_uncached): ... this. Factor out
678 condition caching logic into ...
679 (sched_get_condition_with_rev): ... this. Reimplement. Do not
680 attempt to use cache for instructions with zero luid.
681 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
682 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
684 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
686 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
687 get_seqno_for_a_jump. Update the caller.
688 (get_seqno_by_succs): New. Use it ...
689 (get_seqno_for_a_jump): ... here to find a seqno if looking at
690 predecessors was not sufficient.
691 (get_seqno_by_preds): Include head in iteration range, exclude insn.
693 2011-08-11 Dmitry Melnik <dm@ispras.ru>
695 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
697 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
699 * sel-sched-ir.h (register_unavailable_p): Declare.
700 * sel-sched-ir.c (register_unavailable_p): New. Use it...
701 (set_unavailable_target_for_expr): ... here to properly test
702 availability of a register.
703 (speculate_expr): Ditto.
704 * sel-sched.c (substitute_reg_in_expr): Ditto.
705 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
707 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
709 * sel-sched.c (verify_target_availability): Fix usage of
712 2011-08-11 Dmitry Melnik <dm@ispras.ru>
714 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
715 recognized by cannot_copy_insn_p hook and volatile instructions.
717 2011-08-11 Dmitry Melnik <dm@ispras.ru>
719 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
721 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
723 * doc/md.texi (define_bypass): Say that the instruction names can
724 be filename-style globs.
725 * Makefile.in (FNMATCH_H): Define.
726 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
727 * genattrtab.c: Include fnmatch.h.
728 (bypass_list): Change field name from "insn" to "pattern".
729 (gen_bypass_1): Update accordingly.
730 (process_bypasses): Use fnmatch to check for matches between
731 insn reservations and define_bypasses.
732 * genautomata.c: Include fnmatch.h.
733 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
734 and out_pattern respectively.
735 (gen_bypass, insert_bypass): Update accordingly.
736 (for_each_matching_insn, process_bypass_2, process_bypass_1)
737 (process_bypass): New functions.
738 (process_decls): Use process_bypass. Update after field name changes.
740 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
743 * config/avr/avr.md (smulqi3_highpart): New insn.
744 (umulqi3_highpart): New insn.
745 (*subqi3.ashiftrt7): New insn.
746 (smulhi3_highpart): New expander.
747 (umulhi3_highpart): Nex expander.
748 (*smulhi3_highpart_call): New insn.
749 (*umulhi3_highpart_call): New insn.
750 (extend_u): New code attribute.
751 (extend_prefix): Rename code attribute to extend_su.
752 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
753 widening QI/HI multiply.
755 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
757 PR tree-optimization/50039
758 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
759 that DEF_STMT has a stmt_vec_info.
761 2011-08-10 Richard Guenther <rguenther@suse.de>
763 * tree.h (can_trust_pointer_alignment): Remove.
764 * builtins.c (can_trust_pointer_alignment): Remove.
766 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
768 * c-typeck.c (scalar_to_vector): New function. Try scalar to
770 (stv_conv): New enum for scalar_to_vector return type.
771 (build_binary_op): Adjust.
772 * doc/extend.texi: Description of scalar to vector expansion.
774 2011-08-10 Richard Guenther <rguenther@suse.de>
776 * tree.h (get_pointer_alignment): Remove max-align argument.
777 (get_object_alignment): Likewise.
778 * builtins.c (get_object_alignment_1): Adjust.
779 (get_object_alignment): Remove max-align argument.
780 (get_pointer_alignment): Likewise.
781 (expand_builtin_strlen): Adjust.
782 (expand_builtin_memcpy): Likewise.
783 (expand_builtin_mempcpy_args): Likewise.
784 (expand_builtin_strncpy): Likewise.
785 (expand_builtin_memset_args): Likewise.
786 (expand_builtin_memcmp): Likewise.
787 (expand_builtin_strcmp): Likewise.
788 (expand_builtin_strncmp): Likewise.
789 (get_builtin_sync_mem): Likewise.
790 (fold_builtin_memset): Likewise.
791 (fold_builtin_memory_op): Likewise.
792 (expand_builtin_memory_chk): Likewise.
793 * emit-rtl.c (get_mem_align_offset): Likewise.
794 (set_mem_attributes_minus_bitpos): Likewise.
795 * expr.c (expand_assignment): Likewise.
796 (expand_expr_real_1): Likewise.
797 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
798 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
799 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
800 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
801 * value-prof.c (gimple_stringops_transform): Likewise.
803 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
805 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
806 * doc/tm.texi: Regenerate.
808 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
811 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
812 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
813 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
814 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
815 shift target is unused.
817 2011-08-10 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/49937
820 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
821 using get_object_alignment_1.
823 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.c (ix86_emit_i387_round): New function.
826 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
827 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
828 Use ix86_emit_i387_round to expand round function for i387 math.
829 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
830 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
832 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
834 * config/sync.c: Move to ../libgcc.
835 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
836 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
839 2011-08-09 Anatoly Sokolov <aesok@post.ru>
841 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
842 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
843 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
844 Change 'from' and 'to' arguments type to reg_class_t.
845 (TARGET_REGISTER_MOVE_COST): Define.
847 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
851 PR rtl-optimization/49990
852 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
853 ignore classes which can not change mode.
854 (find_costs_and_classes): Ditto.
856 2011-08-09 Richard Guenther <rguenther@suse.de>
858 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
859 information for ranges with only negative values.
860 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
861 BIT_AND_EXPR handling to handle ranges with negative values.
863 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
865 * config/i386/i386.c: Remove traling spaces.
866 * config/i386/sse.md: Likewise.
867 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
868 (*fma_fmsub_<mode>): Likewise.
869 (*fma_fnmadd_<mode>): Likewise.
870 (*fma_fnmsub_<mode>): Likewise.
872 2011-08-09 Nick Clifton <nickc@redhat.com>
874 * config/rx/rx.md: Disable extender peepholes at -O3.
876 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (reload_noff_load): New.
880 (reload_noff_store): Ditto.
881 * config/i386/i386.c (ix86_secondary_reload): Use
882 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
883 double-word moves from/to non-offsetable addresses instead of
884 generating XMM temporary.
886 2011-08-09 Anatoly Sokolov <aesok@post.ru>
888 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
890 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
892 PR tree-optimization/50014
893 * tree-vect-loop.c (vectorizable_reduction): Get def type before
894 calling vect_get_vec_def_for_stmt_copy ().
896 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
898 PR rtl-optimization/49990
899 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
900 ignore classes which can not change mode.
901 (find_costs_and_classes): Ditto.
903 2011-08-08 Richard Henderson <rth@redhat.com>
906 * config/i386/i386.c (ix86_expand_prologue): Call
907 for SEH target gen_prologue_use instead of gen_blockage
910 2011-08-08 Martin Jambor <mjambor@suse.cz>
913 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
916 2011-08-08 Diego Novillo <dnovillo@google.com>
918 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
919 (DATA_STREAMER_H): New.
920 (GIMPLE_STREAMER_H): New.
921 (TREE_STREAMER_H): New.
922 (STREAMER_HOOKS_H): New.
923 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
924 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
925 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
926 (data-streamer.o): New.
927 (data-streamer-in.o): New.
928 (data-streamer-out.o): New.
929 (gimple-streamer-in.o): New.
930 (gimple-streamer-out.o): New.
931 (streamer-hooks.o): New.
932 (tree-streamer.o): New.
933 (tree-streamer-in.o): New.
934 (tree-streamer-out.o): New.
935 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
936 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
937 GIMPLE_STREAMER_H and TREE_STREAMER_H.
938 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
939 GIMPLE_STREAMER_H and TREE_STREAMER_H.
940 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
941 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
942 (ipa-inline-analysis.o): Likewise.
943 (ipa-pure-const.o): Likewise.
944 * data-streamer-in.c: New.
945 * data-streamer-out.c: New.
946 * data-streamer.c: New.
947 * data-streamer.h: New.
948 * gimple-streamer-in.c: New.
949 * gimple-streamer-out.c: New.
950 * gimple-streamer.h: New.
951 * ipa-inline-analysis.c: Include data-streamer.h.
952 * ipa-prop.c: Include data-streamer.h.
953 * ipa-pure-const.c: Include data-streamer.h.
954 * lto-cgraph.c: Include data-streamer.h.
955 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
956 (lto_input_widest_uint_uleb128): Likewise.
957 (lto_input_sleb128): Likewise.
958 (bp_unpack_var_len_unsigned): Likewise.
959 (bp_unpack_var_len_int): Likewise.
960 * lto-section-out.c (lto_output_uleb128_stream): Move to
962 (lto_output_widest_uint_uleb128_stream): Likewise.
963 (lto_output_sleb128_stream): Likewise.
964 (bp_pack_var_len_unsigned): Likewise.
965 (bp_pack_var_len_int): Likewise.
966 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
967 (struct string_slot): Remove. Update all users.
968 (lto_tag_check_set): Make extern.
969 (lto_tag_check_range): Move to lto-streamer.h.
970 (lto_tag_check): Likewise.
971 (hash_string_slot_node): Remove. Update all users.
972 (eq_string_slot_node): Remove. Update all users.
973 (string_for_index): Move to data-streamer-in.c
974 (input_string_internal): Likewise.
975 (input_string_cst): Move to tree-streamer-in.c.
976 (input_identifier): Likewise.
977 (lto_input_string): Move to data-streamer-in.c
978 (input_record_start): Move to data-streamer.h
979 (canon_file_name): Use new definition of struct string_slot
980 from data-streamer.h. Set S_SLOT.LEN.
981 (lto_input_location): Make extern.
982 (lto_input_chain): Move to tree-streamer-in.c.
983 (lto_init_eh): Make extern.
984 (input_phi): Move to gimple-streamer-in.c.
985 (input_gimple_stmt): Likewise.
986 (input_bb): Likewise.
987 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
988 (unpack_ts_real_cst_value_fields): Likewise.
989 (unpack_ts_fixed_cst_value_fields): Likewise.
990 (unpack_ts_decl_common_value_fields): Likewise.
991 (unpack_ts_decl_wrtl_value_fields): Likewise.
992 (unpack_ts_decl_with_vis_value_fields): Likewise.
993 (unpack_ts_function_decl_value_fields): Likewise.
994 (unpack_ts_type_common_value_fields): Likewise.
995 (unpack_ts_block_value_fields): Likewise.
996 (unpack_ts_translation_unit_decl_value_fields): Likewise.
997 (unpack_value_fields): Likewise.
998 (lto_materialize_tree): Likewise.
999 (lto_input_ts_common_tree_pointers): Likewise.
1000 (lto_input_ts_vector_tree_pointers): Likewise.
1001 (lto_input_ts_complex_tree_pointers): Likewise.
1002 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1003 (lto_input_ts_decl_common_tree_pointers): Likewise.
1004 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
1005 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
1006 (lto_input_ts_field_decl_tree_pointers): Likewise.
1007 (lto_input_ts_function_decl_tree_pointers): Likewise.
1008 (lto_input_ts_type_common_tree_pointers): Likewise.
1009 (lto_input_ts_type_non_common_tree_pointers): Likewise.
1010 (lto_input_ts_list_tree_pointers): Likewise.
1011 (lto_input_ts_vec_tree_pointers): Likewise.
1012 (lto_input_ts_exp_tree_pointers): Likewise.
1013 (lto_input_ts_block_tree_pointers): Likewise.
1014 (lto_input_ts_binfo_tree_pointers): Likewise.
1015 (lto_input_ts_constructor_tree_pointers): Likewise.
1016 (lto_input_ts_target_option): Likewise.
1017 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
1018 (lto_input_tree_pointers): Likewise.
1019 (lto_get_pickled_tree): Likewise.
1020 (lto_get_builtin_tree): Likewise.
1021 (lto_read_tree): Likewise.
1022 (lto_input_integer_cst): Likewise.
1023 (lto_input_tree): Likewise.
1024 * lto-streamer-out.c: Include data-streamer.h,
1025 gimple-streamer.h and streamer-hooks.h.
1026 (struct string_slot): Move to data-streamer.h.
1027 (hash_string_slot_node): Likewise.
1028 (eq_string_slot_node): Likewise.
1029 (lto_string_index): Move to data-streamer-out.c.
1030 (lto_output_string_with_length): Likewise.
1031 (lto_output_string): Likewise.
1032 (output_string_cst): Move to tree-streamer-out.c.
1033 (output_identifier): Likewise.
1034 (output_zero): Move to data-streamer-out.c
1035 (output_uleb128): Likewise.
1036 (output_sleb128): Likewise.
1037 (output_record_start): Move to data-streamer.h
1038 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
1039 (pack_ts_real_cst_value_fields): Likewise.
1040 (pack_ts_fixed_cst_value_fields): Likewise.
1041 (pack_ts_decl_common_value_fields): Likewise.
1042 (pack_ts_decl_wrtl_value_fields): Likewise.
1043 (pack_ts_decl_with_vis_value_fields): Likewise.
1044 (pack_ts_function_decl_value_fields): Likewise.
1045 (pack_ts_type_common_value_fields): Likewise.
1046 (pack_ts_block_value_fields): Likewise.
1047 (pack_ts_translation_unit_decl_value_fields): Likewise.
1048 (pack_value_fields): Likewise.
1049 (lto_output_chain): Likewise.
1050 (lto_output_ts_common_tree_pointers): Likewise.
1051 (lto_output_ts_vector_tree_pointers): Likewise.
1052 (lto_output_ts_complex_tree_pointers): Likewise.
1053 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
1054 (lto_output_ts_decl_common_tree_pointers): Likewise.
1055 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
1056 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
1057 (lto_output_ts_field_decl_tree_pointers): Likewise.
1058 (lto_output_ts_function_decl_tree_pointers): Likewise.
1059 (lto_output_ts_type_common_tree_pointers): Likewise.
1060 (lto_output_ts_type_non_common_tree_pointers): Likewise.
1061 (lto_output_ts_list_tree_pointers): Likewise.
1062 (lto_output_ts_vec_tree_pointers): Likewise.
1063 (lto_output_ts_exp_tree_pointers): Likewise.
1064 (lto_output_ts_block_tree_pointers): Likewise.
1065 (lto_output_ts_binfo_tree_pointers): Likewise.
1066 (lto_output_ts_constructor_tree_pointers): Likewise.
1067 (lto_output_ts_target_option): Likewise.
1068 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
1069 (lto_output_tree_pointers): Likewise.
1070 (lto_output_tree_header): Likewise.
1071 (lto_output_builtin_tree): Likewise.
1072 (lto_write_tree): Likewise.
1073 (lto_output_integer_cst): Likewise.
1074 (lto_output_tree): Likewise.
1075 (output_phi): Move to gimple-streamer-out.c.
1076 (output_gimple_stmt): Likewise.
1077 (output_bb): Likewise.
1078 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
1079 (streamer_hooks): Move to streamer-hooks.c.
1080 (check_handled_ts_structures): Move to tree-streamer.c
1081 (lto_streamer_cache_add_to_node_array): Likewise.
1082 (lto_streamer_cache_insert_1): Likewise.
1083 (lto_streamer_cache_insert): Likewise.
1084 (lto_streamer_cache_insert_at): Likewise.
1085 (lto_streamer_cache_append): Likewise.
1086 (lto_streamer_cache_lookup): Likewise.
1087 (lto_streamer_cache_get): Likewise.
1088 (lto_record_common_node): Likewise.
1089 (lto_preload_common_nodes): Likewise.
1090 (lto_streamer_cache_create): Likewise.
1091 (lto_streamer_cache_delete): Likewise.
1092 (streamer_hooks_init): Move to streamer-hooks.c.
1093 * lto-streamer.h: Include diagnostic.h
1094 (struct output_block, struct lto_input_block,
1095 struct data_in, struct bitpack_d): Remove forward declarations.
1096 (struct bitpack_d): Move to data-streamer.h.
1097 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1098 (struct streamer_hooks): Move to streamer-hooks.h.
1099 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1100 (bp_pack_var_len_int): Likewise.
1101 (bp_unpack_var_len_unsigned): Likewise.
1102 (bp_unpack_var_len_int): Likewise.
1103 (lto_input_location): Declare.
1104 (lto_tag_check_set): Declare.
1105 (lto_init_eh): Declare.
1106 (lto_output_tree_ref): Declare.
1107 (lto_output_location): Declare.
1108 (bitpack_create): Move to data-streamer.h.
1109 (bp_pack_value): Likewise.
1110 (lto_output_bitpack): Likewise.
1111 (lto_input_bitpack): Likewise.
1112 (bp_unpack_value): Likewise.
1113 (lto_output_1_stream): Likewise.
1114 (lto_input_1_unsigned): Likewise.
1115 (lto_output_int_in_range): Likewise.
1116 (lto_input_int_in_range): Likewise.
1117 (bp_pack_int_in_range): Likewise.
1118 (bp_unpack_int_in_range): Likewise.
1119 (lto_output_enum): Likewise.
1120 (lto_input_enum): Likewise.
1121 (bp_pack_enum): Likewise.
1122 (bp_unpack_enum): Likewise.
1123 * streamer-hooks.c: New.
1124 * streamer-hooks.h: New.
1125 * tree-streamer-in.c: New.
1126 * tree-streamer-out.c: New.
1127 * tree-streamer.c: New.
1128 * tree-streamer.h: New.
1130 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1132 * gthr-posix95.h: Remove.
1133 * gthr.h [_PTHREADS95]: Remove.
1134 * configure.ac (enable_threads): Remove posix95.
1135 * configure: Regenerate.
1136 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1138 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1141 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1143 (ix86_print_operand_address): Handle zero-extended addresses.
1144 (memory_address_length): Add length of addr32 prefix for
1145 zero-extended addresses.
1146 (ix86_secondary_reload): Handle moves to/from double-word general
1147 registers from/to zero-extended addresses.
1148 * config/i386/predicates.md (lea_address_operand): Reject
1149 zero-extended operands.
1151 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1154 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1156 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1157 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1159 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1160 (_Unwind_Context_Reg_Val): Likewise.
1161 (_Unwind_Get_Unwind_Word): Likewise.
1162 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1163 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1164 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1165 for EXTENDED_CONTEXT_BIT.
1166 (__frame_state_for): Likewise.
1167 (uw_init_context_1): Likewise.
1168 (_Unwind_GetGR): Updated.
1169 (_Unwind_SetGR): Likewise.
1170 (_Unwind_GetGRPtr): Likewise.
1171 (_Unwind_SetGRPtr): Likewise.
1172 (_Unwind_SetGRValue): Likewise.
1173 (_Unwind_GRByValue): Likewise.
1174 (uw_install_context_1): Likewise.
1176 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1177 ASSUME_EXTENDED_UNWIND_CONTEXT.
1178 * doc/tm.texi: Regenerated.
1180 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1182 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1184 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1186 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1188 (DEC Alpha Options, -mtune): Likewise.
1189 (MIPS Options, -march): native is supported on IRIX.
1191 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1193 * config/sparc/driver-sparc.c: New file.
1194 * config/sparc/x-sparc: New file.
1195 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1196 * config/sparc/sparc.opt (native): New value for enum processor_type.
1197 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1198 * config/sparc/sparc.c (sparc_option_override): Abort if
1199 PROCESSOR_NATIVE gets here.
1200 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1201 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1202 DRIVER_SELF_SPECS): Define.
1203 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1204 (SPARC Options, -mtune): Likewise.
1205 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1207 * configure: Regenerate.
1208 * Makefile.in (EXTRA_GCC_LIBS): Set.
1209 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1210 (cpp$(exeext)): Likewise.
1212 2011-08-08 Richard Guenther <rguenther@suse.de>
1214 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1216 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1219 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1221 PR tree-optimization/50005
1222 * ipa-inline-analysis (remap_predicate): Add cast to
1223 silence signed/unsigned comparison warning.
1225 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1227 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1228 Print the current ii.
1229 (sms_schedule_by_order): Reduce whitespace in dump line.
1231 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1233 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1234 and one loop for successors. Fix upper bound of memory range.
1236 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1239 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1240 (TARGET_INSTANTIATE_DECLS): New define.
1242 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1243 Mikael Morin <mikael.morin@sfr.fr>
1245 * Makefile.in (INCLUDES_FOR_TARGET): New.
1246 (LIBGCC2_CFLAGS): Use it.
1247 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1249 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1252 frame->save_regs_using_mov calculation.
1254 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1257 * config/i386/sse.md (castmode): New mode attribute.
1258 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1259 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1261 2011-08-05 Jan Hubicka <jh@suse.cz>
1264 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1266 2011-08-05 Jan Hubicka <jh@suse.cz>
1269 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1271 (create_emultls_var):New function.
1272 (ipa_lower_emutls): Handle aliases correctly.
1274 2011-08-05 Jan Hubicka <jh@suse.cz>
1277 * ipa-inline.c (recursive_inlining): Look through aliases.
1279 2011-08-05 Jason Merrill <jason@redhat.com>
1281 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1282 declarations to beginning of function.
1284 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1286 PR rtl-optimization/49900
1287 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1288 ensure basic blocks stay in the same order.
1290 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1292 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1294 (s390_expand_atomic): Same.
1296 2011-08-05 Richard Henderson <rth@redhat.com>
1299 * dwarf2cfi.c (scan_insn_after): Split out of ...
1300 (scan_trace): ... here. Correctly place notes wrt sequences.
1302 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1303 Richard Henderson <rth@redhat.com>
1306 * expr.c (fixup_args_size_notes): Look through no-op moves.
1308 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1311 of "m" for operand 0. Add type and mode attribute.
1312 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1313 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1314 constraint instead of "o" for opreand 1.
1315 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1316 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1317 operand 0, alternative 4.
1318 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1320 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1322 * config/i386/predicates.md (lea_address_operand): Rename from
1323 no_seg_address_operand.
1324 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1325 (*lea_1_zext): Ditto.
1327 (*lea_2_zext): Ditto.
1329 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1331 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1332 parts.base and parts.index.
1333 * config/i386/predicates.md (aligned_operand): Ditto.
1334 (cmpxchg8b_pic_memory_operand): Ditto.
1336 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1338 * config/soft-fp: Move to ../libgcc.
1339 * Makefile.in (SFP_MACHINE): Remove.
1340 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1341 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1342 * config/arm/t-arm-softfp: Move to
1343 ../libgcc/config/arm/t-softfp.
1344 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1345 * config/c6x/t-c6x-softfp: Remove.
1346 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1347 * config/i386/t-fprules-softfp: Move to
1348 ../libgcc/config/t-softfp-tf.
1349 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1350 * config/ia64/t-fprules-softfp: Remove.
1351 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1352 * config/lm32/t-fprules-softfp: Remove.
1353 * config/moxie/sfp-machine.h: Remove.
1354 * config/moxie/t-moxie-softfp: Remove.
1355 * config/rs6000/darwin-ldouble-format: Move to
1356 ../libgcc/config/rs6000/ibm-ldouble-format.
1357 * config/rs6000/darwin-ldouble.c: Move to
1358 ../libgcc/config/rs6000/ibm-ldouble.c
1359 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1360 * config/rs6000/libgcc-ppc64.ver: Likewise.
1361 * config/rs6000/sfp-machine.h: Likewise.
1362 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1363 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1364 (LIB2FUNCS_EXTRA): Remove.
1365 (TARGET_LIBGCC2_CFLAGS): Remove.
1366 * config/rs6000/t-aix52: Likewise
1367 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1368 $(srcdir)/config/rs6000/darwin-ldouble.c.
1369 (SHLIB_MAPFILES): Remove.
1370 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1371 $(srcdir)/config/rs6000/darwin-ldouble.c.
1372 * config/rs6000/t-fprules-softfp: Move to
1373 ../libgcc/config/t-softfp-sfdf.
1374 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1375 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1376 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1377 $(srcdir)/config/rs6000/darwin-ldouble.c.
1378 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1379 * config/score/t-score-softfp: Remove.
1380 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1381 soft-fp/t-softfp from tmake_file.
1382 (arm*-*-uclinux*): Likewise.
1383 (arm*-*-ecos-elf): Likewise.
1384 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1385 (arm*-*-rtems*): Likewise.
1386 (arm*-*-elf): Likewise.
1387 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1389 (moxie-*-uclinux*): Likewise.
1390 (moxie-*-rtems*): Likewise.
1391 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1393 (lm32-*-rtems*): Likewise.
1394 (lm32-*-uclinux*): Likewise.
1395 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1396 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1397 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1398 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1399 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1401 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1403 (tic6x-*-uclinux): Likewise.
1404 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1405 soft-fp/t-softfp from tmake_file.
1406 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1407 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1408 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1409 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1410 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1412 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1414 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1415 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1416 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1418 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1419 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1421 * config/arm/t-vxworks: Likewise.
1422 * config/arm/t-wince-pe: Likewise.
1423 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1424 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1425 * config/bfin/t-bfin-elf: Likewise.
1426 * config/bfin/t-bfin-linux: Likewise.
1427 * config/bfin/t-bfin-uclinux: Likewise.
1428 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1430 * config/fr30/t-fr30: Likewise.
1431 * config/frv/t-frv: Likewise.
1432 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1433 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1434 * config/m32c/t-m32c: Likewise.
1435 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1436 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1437 * config/mcore/t-mcore: Likewise.
1438 * config/mep/t-mep: Likewise.
1439 * config/microblaze/t-microblaze: Likewise.
1440 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1441 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1442 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1443 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1444 * config/mn10300/t-linux: Remove.
1445 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1446 * config/pdp11/t-pdp11: Likewise.
1447 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1448 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1449 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1450 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1451 * config/rs6000/t-aix52: Likewise.
1452 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1453 $(srcdir)/config/rs6000/ppc64-fp.c.
1454 * config/rs6000/t-fprules-fpbit: Remove.
1455 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1456 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1457 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1458 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1459 * config/sparc/t-elf: Likewise.
1460 * config/sparc/t-leon: Likewise.
1461 * config/sparc/t-leon3: Likewise.
1462 * config/spu/t-spu-elf: Likewise.
1463 (DPBIT_FUNCS): Remove.
1464 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1465 * config/v850/t-v850: Likewise.
1466 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1467 (avr-*-*): Likewise.
1468 (h8300-*-rtems*): Set libgcc_tm_file.
1469 (h8300-*-elf*): Likewise.
1470 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1472 (powerpc-*-eabisim*): Likewise.
1473 (powerpc-*-elf*): Likewise.
1474 (powerpc-*-eabialtivec*): Likewise.
1475 (powerpc-xilinx-eabi*): Likewise.
1476 (powerpc-*-eabi*): Likewise.
1477 (powerpc-*-rtems*): Likewise.
1478 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1479 (powerpcle-*-elf*): Likewise.
1480 (powerpcle-*-eabisim*): Likewise.
1481 (powerpcle-*-eabi*): Likewise.
1482 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1483 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1484 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1487 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1489 * Makefile.in (UNWIND_H): Remove.
1490 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1491 ../libgcc/Makefile.in.
1492 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1493 (LIBUNWINDDEP): Remove.
1494 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1495 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1496 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1497 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1498 Don't copy $(UNWIND_H).
1499 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1500 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1501 * aclocal.m4: Regenerate.
1502 * configure: Regenerate.
1503 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1504 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1505 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1506 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1507 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1508 * config/arm/libunwind.S, config/arm/pr-support.c,
1509 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1510 ../libgcc/config/arm.
1511 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1512 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1513 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1514 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1515 ($(T)frvend$(objext)): Likewise.
1516 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1517 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1518 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1519 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1520 ../libgcc/config/ia64.
1521 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1522 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1523 * config/ia64/t-vms (LIB2ADDEH): Remove.
1524 * config/ia64/vms.h (UNW_IVMS_MODE,
1525 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1526 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1527 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1528 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1529 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1530 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1531 $(srcdir)/../libgcc to refer to unwinder sources.
1532 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1533 * config/t-darwin (LIB2ADDEH): Remove.
1534 * config/t-freebsd (LIB2ADDEH): Remove.
1535 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1536 * config/t-libunwind-elf: Move to ../libgcc/config.
1537 * config/t-linux (LIB2ADDEH): Remove.
1538 * config/t-sol2 (LIB2ADDEH): Remove.
1539 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1540 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1542 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1544 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1546 * doc/invoke.texi: Document core-avx-i.
1548 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1550 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1552 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1554 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1555 result of multiple results reduction when extracting the final
1556 value using scalar code.
1558 2011-08-05 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/49984
1561 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1563 2011-08-05 Richard Guenther <rguenther@suse.de>
1565 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1566 return true for constant integer ranges.
1567 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1568 BIT_IOR_EXPR handling.
1570 2011-08-04 Kai Tietz <ktietz@redhat.com>
1572 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1573 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1575 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1577 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1578 pattern def statement, and its access macro.
1579 (NUM_PATTERNS): Set to 5.
1580 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1581 pattern def statement.
1582 (vect_transform_loop): Likewise.
1583 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1584 function vect_recog_over_widening_pattern ().
1585 (vect_operation_fits_smaller_type): New function.
1586 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1588 (vect_pattern_recog_1): Move the code that marks pattern
1589 statements to vect_mark_pattern_stmts (), and call it. Update
1591 * tree-vect-stmts.c (vect_supportable_shift): New function.
1592 (vect_analyze_stmt): Handle pattern def statement.
1593 (new_stmt_vec_info): Initialize pattern def statement.
1595 2011-08-04 Richard Henderson <rth@redhat.com>
1598 * config/i386/i386.c (ix86_expand_call): Don't create nested
1599 PARALLELs for TARGET_VZEROUPPER.
1600 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1601 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1602 recognize nested PARALLELs.
1603 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1604 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1605 *sibcall_value_pop_vzeroupper): Likewise.
1607 2011-08-04 Richard Henderson <rth@redhat.com>
1610 * calls.c (expand_call): Use fixup_args_size_notes for
1612 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1613 in non-standard modes.
1615 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1617 * gcc.c (self_spec): New variable.
1618 (static_specs): Add self_spec.
1619 (main): Call do_self_spec on "self_spec" specs after reading
1620 user specs files. Move compare_debug handling right after that.
1622 2011-08-04 Richard Guenther <rguenther@suse.de>
1624 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1625 (value_range_nonnegative_p): New function.
1626 (ssa_name_nonnegative_p): Use it.
1627 (value_range_constant_singleton): New function.
1628 (op_with_constant_singleton_value_range): Use it.
1629 (extract_range_from_binary_expr_1): New function, split out from ...
1630 (extract_range_from_binary_expr): ... this. Remove fallback
1631 constant folding done here.
1633 2011-08-04 Richard Guenther <rguenther@suse.de>
1635 PR tree-optimization/49806
1636 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1637 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1638 a new statement for a final conversion to bool.
1640 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1642 * gengtype-state.c: Include "bconfig.h" if
1643 GENERATOR_FILE is defined, "config.h" otherwise.
1644 * gengtype.c: Likewise.
1645 * gengtype-lex.l: Likewise.
1646 * gengtype-parse.c: Likewise.
1647 * Makefile.in (gengtype-lex.o-warn): New variable.
1648 (plugin_resourcesdir): Likewise.
1649 (plugin_bindir): Likewise.
1650 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1651 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1652 (native): Depend on gengtype$(exeext) is $enable_plugin
1654 (gtype.state): Depend on s-gtype. Use temporary file.
1655 (gengtype-lex.o): New rule.
1656 (gengtype-parse.o): Likewise.
1657 (gengtype-state.o): Likewise.
1658 (gengtype$(exeext)): Likewise.
1659 (install-gengtype): Likewise.
1660 (gengtype.o): Likewise.
1661 (build/gengtype.o): Depend on version.h.
1662 (build/gengtype-state): Depend on double-int.h, version.h,
1663 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1664 (install-plugin): Depend on install-gengtype.
1666 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1669 * tree.h (init_attributes): New prototype.
1670 * attribs.c (init_attributes): No longer static.
1672 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1674 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1677 2011-08-03 David Li <davidxl@google.com>
1679 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1680 outgoing edge counts after inlining.
1682 2011-08-03 David Li <davidxl@google.com>
1684 * profile.c (compute_branch_probabilities): Compute
1685 function frequency after profile annotation.
1687 2011-08-04 Alan Modra <amodra@gmail.com>
1689 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1690 use_backchain_to_restore_sp initialisation.
1691 (rs6000_legitimate_offset_address_p): Simplify offset test.
1693 2011-08-03 Richard Henderson <rth@redhat.com>
1695 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1696 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1699 2011-08-03 Richard Henderson <rth@redhat.com>
1702 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1704 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1706 PR tree-optimization/49948
1707 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1709 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1711 * config/m32c/m32c.c (class_sizes): Remove.
1712 (reduce_class): Change arguments and return type to reg_class_t.
1713 Change type cc var to HARD_REG_SET. Change type best var to
1714 reg_class_t. Change type best_size var to unsigned int. Remove
1715 initialization class_sizes var. Use reg_class_size array instead
1716 of class_sizes. Use reg_class_contents array instead
1719 2011-08-03 Richard Guenther <rguenther@suse.de>
1722 * fold-const.c (fold_binary_loc): Only associate
1723 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1726 2011-08-03 Alan Modra <amodra@gmail.com>
1728 PR rtl-optimization/49941
1729 * jump.c (mark_jump_label): Comment.
1730 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1731 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1732 (mark_used_flags): Don't mark RETURN.
1734 2011-08-03 Richard Guenther <rguenther@suse.de>
1736 PR tree-optimization/49938
1737 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1738 deal with a POLYNOMIAL_CHREC.
1740 2011-08-03 Revital Eres <revital.eres@linaro.org>
1742 * modulo-sched.c (calculate_stage_count,
1743 calculate_must_precede_follow, get_sched_window,
1744 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1746 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1748 (reset_sched_times): Call update_node_sched_params.
1749 (sms_schedule): Call optimize_sc.
1750 (get_sched_window): Change function arguments.
1751 (sms_schedule_by_order): Update call to get_sched_window.
1752 Call set_must_precede_follow.
1753 (calculate_stage_count): Add function argument.
1755 2011-08-02 Richard Henderson <rth@redhat.com>
1759 * reg-notes.def (REG_ARGS_SIZE): New.
1760 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1761 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1762 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1763 different stack levels.
1764 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1765 (maybe_move_args_size_note): New.
1766 (combine_stack_adjustments_for_block): Use it.
1767 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1768 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1769 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1770 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1772 (queued_args_size): Remove.
1773 (add_cfi_args_size): Assert size is non-negative.
1774 (stack_adjust_offset, dwarf2out_args_size): Remove.
1775 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1776 (notice_args_size, notice_eh_throw): New.
1777 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1778 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1779 (dwarf2out_frame_debug_cfa_offset): Likewise.
1780 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1781 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1782 (change_cfi_row): Don't emit args_size.
1783 (maybe_record_trace_start_abnormal): Split out from ...
1784 (maybe_record_trace_start): Here. Set args_size_undefined.
1785 (create_trace_edges): Update to match.
1786 (scan_trace): Handle REG_ARGS_SIZE.
1787 (connect_traces): Connect args_size between EH insns.
1788 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1789 * explow.c (suppress_reg_args_size): New.
1790 (adjust_stack_1): Split out from ...
1791 (adjust_stack): ... here.
1792 (anti_adjust_stack): Use it.
1793 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1794 * expr.c (mem_autoinc_base): New.
1795 (fixup_args_size_notes): New.
1796 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1797 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1798 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1799 * reload1.c (reload_as_needed): Likewise.
1800 * rtl.h (fixup_args_size_notes): Declare.
1802 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1805 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1807 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1808 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1810 2011-08-02 Richard Henderson <rth@redhat.com>
1812 * config/h8300/h8300.c (push, pop): Return the insn.
1813 (h8300_swap_into_er6): Generate correct unwind info.
1814 (h8300_swap_out_of_er6): Likewise.
1815 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1816 complex cfa expression.
1817 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1819 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1821 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1823 2011-08-02 Richard Henderson <rth@redhat.com>
1826 * config/h8300/h8300.c (h8300_move_ok): New.
1827 * config/h8300/h8300-protos.h: Declare it.
1828 * config/h8300/h8300.md (P): New mode iterator.
1829 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1830 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1831 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1832 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1833 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1834 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1835 register_no_sp_elim_operand.
1836 (*pushhi1_h8300hs_<P>): Similarly.
1837 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1838 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1840 2011-08-02 Richard Henderson <rth@redhat.com>
1843 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1845 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1847 * c-parser.c (enum c_parser_prec): New enum, moved from within
1848 c_parser_binary_expression.
1849 (c_parser_binary_expression): Add PREC argument. Stop parsing
1850 if operator has lower or equal precedence than PREC.
1851 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1853 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1854 Adjust c_finish_omp_atomic caller.
1855 (c_parser_omp_taskyield): New function.
1856 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1857 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1858 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1860 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1861 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1862 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1863 (c_parser_omp_clause_reduction): Handle min and max.
1864 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1865 const qualified predetermined vars in firstprivate clause.
1866 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1867 Handle MIN_EXPR and MAX_EXPR.
1868 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1869 and OMP_CLAUSE_MERGEABLE.
1870 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1871 and OMP_ATOMIC_CAPTURE_NEW.
1872 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1873 OMP_CLAUSE_MERGEABLE.
1874 (omp_clause_code_name): Likewise.
1875 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1876 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1877 and OMP_CLAUSE_MERGEABLE.
1878 (OMP_CLAUSE_FINAL_EXPR): Define.
1879 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1880 OMP_CLAUSE_MERGEABLE.
1881 (expand_task_call): Likewise.
1882 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1883 (expand_omp_atomic_fetch_op): Handle cases where old or new
1884 value is needed afterwards.
1885 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1886 expand_omp_atomic_store.
1887 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1888 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1889 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1890 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1891 * tree-nested.c (convert_nonlocal_omp_clauses,
1892 convert_local_omp_clauses): Likewise.
1893 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1894 OMP_ATOMIC_CAPTURE_NEW): New.
1895 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1896 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1898 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1899 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1900 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1902 2011-08-02 Kai Tietz <ktietz@redhat.com>
1904 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1906 (ssa_forward_propagate_and_combine): Interprete result of
1907 forward_propagate_comparison.
1908 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1909 boolean-typed operands for comparisons.
1911 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1913 * config/avr/libgcc.S: Gather related function in the
1915 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1916 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1918 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1919 __udivmodsi4, __divmodsi4, __prologue_saves__,
1920 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1921 __do_copy_data, __do_clear_bss, __do_global_ctors,
1922 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1924 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1927 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1928 (stack_protect_test): The pattern compares ptr_mode value.
1930 2011-08-02 Alan Modra <amodra@gmail.com>
1932 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1933 note for save_LR_around_toc_setup sequence.
1935 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1937 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1939 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1940 Joseph Myers <joseph@codesourcery.com>
1942 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1943 * hwint.c: Include diagnostic-core.h.
1945 (gcd): Moved here...
1948 (least_common_multiple): Moved here...
1949 * hwint.h (gcd): ... from here.
1950 (least_common_multiple): ... from here.
1951 (HOST_WIDE_INT_MIN): New.
1952 (HOST_WIDE_INT_MAX): New.
1953 (abs_hwi): Declared.
1955 (pos_mul_hwi): Declared.
1956 (mul_hwi): Declared.
1957 (least_common_multiple): Declared.
1958 * omega.c (check_pos_mul): Removed.
1959 (check_mul): Removed.
1960 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1961 mul_hwi instead of check_mul.
1963 2011-08-01 Richard Henderson <rth@redhat.com>
1966 * config/avr/avr.h (PUSH_ROUNDING): New.
1967 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1968 (*pushhi, *pushsi, *pushsf): Remove.
1969 (MPUSH): New mode iterator.
1970 (push<MPUSH>1): New expander.
1972 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1974 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1975 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1976 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1977 mmix_preferred_output_reload_class): Remove.
1978 * config/mmix/mmix.c (mmix_preferred_reload_class,
1979 mmix_preferred_output_reload_class): Make static. Change rclass
1980 argument and return type to reg_class_t.
1981 (TARGET_PREFERRED_RELOAD_CLASS,
1982 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1984 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1986 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1989 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1992 * config/i386/i386.md (PTR): New.
1993 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1994 (stack_protect_test): Likewise.
1995 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1996 (stack_tls_protect_set_<mode>): Likewise.
1997 (stack_tls_protect_test_<mode>): Likewise.
1999 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
2002 * config/i386/i386.c (ix86_address_subreg_operand): New.
2003 (ix86_decompose_address): Use ix86_address_subreg_operand.
2004 (ix86_legitimate_address_p): Do not assert that subregs satisfy
2005 register_no_elim_operand in DImode.
2007 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
2009 PR tree-optimization/49926
2010 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
2011 in a chain doesn't have uses both inside and outside the loop.
2013 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2015 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
2016 * config/avr/avr-devices.c (avr_mcu_types): Use it.
2017 * config/avr/avr-mcus.def (AVR_MCU): Use it.
2018 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
2019 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
2020 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
2021 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
2022 to detect if XJMP must not be skipped.
2024 2011-08-02 Alan Modra <amodra@gmail.com>
2026 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
2028 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
2029 (rs6000_emit_prologue): Don't prematurely return when
2030 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
2031 save_toc_in_prologue case.
2032 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
2035 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2037 * config/avr/avr-devices.c: Delete SVN property svn:executable.
2038 * config/avr/predicates.md: Ditto.
2039 * config/avr/driver-avr.c: Ditto.
2040 * config/avr/genopt.sh: Set SVN property svn:executable to *.
2042 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2044 * calls.c (emit_library_call_value_1): Declare size only if
2045 BLOCK_REG_PADDING is defined.
2047 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
2050 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
2051 (x86_64-*-*): Likewise.
2052 * config/i386/i386.opt (mlzcnt): New.
2053 * config/i386/abmintrin.h: File removed.
2054 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
2055 * config/i386/lzcntintrin.h: ... here. New file.
2056 (__lzcnt): Rename to ...
2057 (__lzcnt32): ... this.
2058 * config/i386/bmiintrin.h (head): Update copyright year.
2059 (__lzcnt_u16): Removed.
2060 (__lzcnt_u32): Likewise.
2061 (__lzcnt_u64): Likewise.
2062 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
2063 is defined, remove abmintrin.h.
2064 * config/i386/cpuid.h (bit_LZCNT): New.
2065 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2067 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2068 __LZCNT__ if needed.
2069 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
2070 (ix86_option_override_internal): Handle LZCNT option.
2071 (ix86_valid_target_attribute_inner_p): Likewise.
2072 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
2073 * config/i386/i386.h (TARGET_LZCNT): New.
2074 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
2075 * config/i386/i386.md (clz<mode>2): Update insn constraint.
2076 (clz<mode>2_lzcnt): Likewise.
2077 * doc/invoke.texi: Mention -mlzcnt option.
2078 * doc/extend.texi: Likewise.
2080 2011-08-01 Julian Brown <julian@codesourcery.com>
2082 * configure.ac (fixed-point): Add ARM support.
2083 * configure: Regenerate.
2084 * config/arm/arm.c (arm_fixed_mode_set): New struct.
2085 (arm_set_fixed_optab_libfunc): New.
2086 (arm_set_fixed_conv_libfunc): New.
2087 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2089 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2090 return values in SImode.
2091 (arm_return_in_msb): Return fixed-point types in the msb.
2092 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2094 (arm_scalar_mode_supported_p): Support fixed-point modes.
2095 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2096 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2097 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2098 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2099 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2100 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2102 (qaddsub_suf): New mode attribute.
2103 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2105 * config/arm/predicates.md (sat_shift_operator): New predicate.
2106 * config/arm/arm-fixed.md: New.
2107 * config/arm/arm.md: Include arm-fixed.md.
2108 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2110 2011-08-01 Julian Brown <julian@codesourcery.com>
2112 * calls.c (emit_library_call_value_1): Support padding for libcall
2113 arguments and return values.
2114 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2115 downwards in big-endian mode.
2117 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2120 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2121 * config/sol2-protos.h: Likewise.
2122 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2124 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2125 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2127 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2129 2011-08-01 Julian Brown <julian@codesourcery.com>
2131 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2133 2011-08-01 Julian Brown <julian@codesourcery.com>
2135 * final.c (output_addr_const): Print fixed-point constants as
2138 2011-08-01 Richard Guenther <rguenther@suse.de>
2140 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2141 bitsiztype TYPE_MAX_VALUE.
2143 2011-08-01 Julian Brown <julian@codesourcery.com>
2145 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2148 2011-07-31 Richard Henderson <rth@redhat.com>
2150 * config/h8300/crti.asm: Add flags to .section directive.
2151 * config/h8300/crtn.asm: Likewise.
2153 2011-07-31 Richard Henderson <rth@redhat.com>
2155 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2156 * tree.c (build_common_tree_nodes): Likewise.
2158 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2161 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2162 (divsi3_i1): Likewise.
2164 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2166 PR tree-optimization/49749
2167 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2168 (PHI_LOOP_BIAS): New macro.
2169 (phi_rank): New function.
2170 (loop_carried_phi): Likewise.
2171 (propagate_rank): Likewise.
2172 (get_rank): Add calls to phi_rank and propagate_rank.
2174 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2176 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2178 (PTRDIFF_TYPE): Likewise.
2180 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2183 * config/i386/i386.md (strset): Do not expand strset_singleop
2184 when %eax or $edi are fixed.
2185 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2186 (*strsetsi_1): Ditto.
2187 (*strsethi_1): Ditto.
2188 (*strsetqi_1): Ditto.
2189 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2190 (*rep_stossi): Ditto.
2191 (*rep_stosqi): Ditto.
2192 (*strlenqi_1): Ditto.
2193 (cmpstrnsi): Also fail when %ecx is fixed.
2194 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2195 (*cmpstrnqi_1): Ditto.
2196 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2197 (*strmovsi_1): Ditto.
2198 (*strmovhi_1): Ditto.
2199 (*strmovqi_1): Ditto.
2200 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2201 (*rep_movsi): Ditto.
2202 (*rep_movqi): Ditto.
2204 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2207 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2208 Disable instruction scheduling for non-ColdFire targets.
2209 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2211 2011-07-31 Revital Eres <revital.eres@linaro.org>
2213 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2214 of anti-dep edge from a branch.
2215 (add_cross_iteration_register_deps): Create anti-dep edge from
2218 2011-07-31 Revital Eres <revital.eres@linaro.org>
2220 * modulo-sched.c: Change comment.
2221 (reset_sched_times): Fix print message.
2222 (print_partial_schedule): Add print info.
2224 2011-07-31 Tom de Vries <tom@codesourcery.com>
2227 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2228 get_object_alignment and TYPE_ALIGN.
2230 2011-07-30 Tom de Vries <tom@codesourcery.com>
2233 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2234 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2236 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2238 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2240 (cpu_types): New array.
2241 (cputype): New function.
2242 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2243 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2244 * config.host: Also use driver-native.o, mips/x-native on
2246 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2247 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2248 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2250 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2254 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2255 in nested parallel and outer is a gimple_reg, mark it as addressable
2256 and set its bit in task_shared_vars bitmap too.
2258 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2262 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2264 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2265 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2266 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2267 AMASK_LOCKPFTCHOK): Define.
2268 (host_detect_local_cpu): Remove buf, f, cpu_names.
2269 Define cpu_types, implver, amask.
2270 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2272 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2274 * config/alpha/osf5.h [__alpha__ || __alpha]
2275 (host_detect_local_cpu): Declare.
2276 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2277 (DRIVER_SELF_SPECS): Define.
2279 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/i386.md (*load_tp_x32): New.
2283 (*load_tp_x32_zext): Ditto.
2284 (*add_tp_x32): Ditto.
2285 (*add_tp_x32_zext): Ditto.
2286 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2287 (*add_tp_<mode>): Ditto.
2288 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2289 ptr_mode and convert to Pmode if needed.
2291 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2294 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2295 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2296 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2297 Add X to register footprint: Clobber r26/r27.
2299 2011-07-29 Richard Guenther <rguenther@suse.de>
2301 * builtins.c (fold_builtin_signbit): Build the comparison
2304 2011-07-29 Richard Guenther <rguenther@suse.de>
2306 PR tree-optimization/49893
2307 * tree-predcom.c (suitable_reference_p): Volatile references
2310 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2313 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2314 (__ctzsi2): Result for 0 may be undefined.
2315 (__ctzhi2): Result for 0 may be undefined.
2316 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2317 (__popcountsi2): Ditto. And don't clobber r26.
2318 (__popcountdi2): Ditto. And don't clobber r27.
2319 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2320 (parityhi2): New expand.
2321 (paritysi2): New expand.
2322 (popcounthi2): New expand.
2323 (popcountsi2): New expand.
2324 (clzhi2): New expand.
2325 (clzsi2): New expand.
2326 (ctzhi2): New expand.
2327 (ctzsi2): New expand.
2328 (ffshi2): New expand.
2329 (ffssi2): New expand.
2330 (copysignsf3): New insn.
2331 (bswapsi2): New expand.
2332 (*parityhi2.libgcc): New insn.
2333 (*parityqihi2.libgcc): New insn.
2334 (*paritysihi2.libgcc): New insn.
2335 (*popcounthi2.libgcc): New insn.
2336 (*popcountsi2.libgcc): New insn.
2337 (*popcountqi2.libgcc): New insn.
2338 (*popcountqihi2.libgcc): New insn-and-split.
2339 (*clzhi2.libgcc): New insn.
2340 (*clzsihi2.libgcc): New insn.
2341 (*ctzhi2.libgcc): New insn.
2342 (*ctzsihi2.libgcc): New insn.
2343 (*ffshi2.libgcc): New insn.
2344 (*ffssihi2.libgcc): New insn.
2345 (*bswapsi2.libgcc): New insn.
2347 2011-07-29 Richard Guenther <rguenther@suse.de>
2349 * tree-vrp.c (get_value_range): Only set parameter default
2350 definitions to varying, leave others at undefined.
2351 (extract_range_from_binary_expr): Fix undefined handling.
2352 (vrp_visit_phi_node): Handle merged undefined state.
2354 2011-07-29 Wei Guozhi <carrot@google.com>
2356 PR rtl-optimization/49799
2357 * combine.c (make_compound_operation): Check if the bit field is valid
2358 before change it to bit field extraction.
2360 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2362 PR rtl-optimization/49891
2363 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2364 newly created returnjumps.
2366 2011-07-28 DJ Delorie <dj@redhat.com>
2368 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2369 local frame in a naked function, and produce a suitable error for
2372 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2373 registers to be reloaded in HI classes when the target is HI.
2375 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2377 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2378 bound_one, bound_two.
2380 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2383 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2385 (translate_clast): Same.
2386 (translate_clast_assignment): New.
2388 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2390 PR tree-optimization/49876
2391 * sese.c (rename_uses): Do not return false on gloog_error: set
2392 the new_expr to integer_zero_node and continue code generation.
2393 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2395 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2398 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2399 arguments also check if they aren't initialized with a MODE_INT
2400 mode of the same size.
2402 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2404 * expr.c (get_bit_range): Handle *MEM_REF's.
2406 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2408 * rtlanal.c (tablejump_p): False for returns.
2409 * reorg.c (first_active_target_insn): New static function.
2410 (find_end_label): Set JUMP_LABEL for a new returnjump.
2411 (optimize_skip, get_jump_flags, rare_destination,
2412 mostly_true_jump, get_branch_condition,
2413 steal_delay_list_from_target, own_thread_p,
2414 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2415 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2416 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2417 * jump.c (delete_related_insns): Likewise.
2418 (jump_to_label_p): New function.
2419 (redirect_target): New static function.
2420 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2421 (redirect_jump_1): Assert that the new label is nonnull.
2422 (redirect_jump): Likewise.
2423 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2424 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2426 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2427 changed. Ensure that the right label is passed to redirect_jump.
2428 * function.c (emit_return_into_block,
2429 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2430 ret_rtx in their JUMP_LABEL.
2431 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2432 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2433 pass ret_rtx as label.
2434 * cfglayout.c (fixup_reorder_chain): Use
2435 force_nonfallthru_and_redirect rather than force_nonfallthru.
2436 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2437 * rtl.h (ANY_RETURN_P): New macro.
2438 (jump_to_label_p): Declare.
2439 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2441 (mark_target_live_regs): Likewise.
2442 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2443 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2444 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2445 alpha_tablejump_best_label): Remove functions.
2446 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2447 alpha_tablejump_best_label): Remove declarations.
2448 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2449 ret_rtx in JUMP_LABELs.
2450 * config/arm/arm.c (is_jump_table): Likewise.
2452 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2455 special predicate. Remove explicit mode checks.
2457 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2459 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2460 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2463 * dwarf2out.c (size_of_die, value_format, output_die): Use
2464 DW_FORM_udata instead of DW_FORM_data[48] for
2465 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2467 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2469 * config/i386/i386.md (*tls_global_dynamic_64): Update
2472 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2476 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2477 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2478 (tls_dynamic_gnu2_64): Ditto.
2479 (*tls_dynamic_gnu2_lea_64): Ditto.
2480 (*tls_dynamic_gnu2_call_64): Ditto.
2481 (*tls_dynamic_gnu2_combine_64): Ditto.
2483 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2485 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2487 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2490 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2492 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2494 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2495 before the core constraints. Adjust attributes.
2496 ("*thumb2_movdf_vfp"): Likewise.
2498 2011-07-28 Kai Tietz <ktietz@redhat.com>
2500 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2501 (simplify_truth_ops_using_ranges): Likewise.
2502 (build_assert_expr_for): Likewise.
2503 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2504 and handle BIT_NOT_EXPR for truth-operation.
2506 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2509 Undo r176835 from trunk
2510 2011-07-27 Georg-Johann Lay
2512 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2515 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2516 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2517 * config/avr/libgcc.S (__mulsi3): Rewrite.
2518 (__mulhisi3): Rewrite.
2519 (__umulhisi3): Rewrite.
2520 (__usmulhisi3): New.
2524 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2526 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2527 (pseudo_register_or_const_int_operand): New.
2528 (combine_pseudo_register_operand): New.
2532 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2533 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2534 (any_extend, any_extend2): New code iterators.
2535 (extend_prefix): New code attribute.
2536 (mulsi3): Rewrite. Turn insn to expander.
2539 (usmulhisi3): New expander.
2540 (*mulsi3): New insn-and-split.
2541 (mulu<mode>si3): New insn-and-split.
2542 (muls<mode>si3): New insn-and-split.
2543 (mulohisi3): New insn-and-split.
2544 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2545 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2546 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2547 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2549 (*mulsi3_call): Rewrite.
2550 (*mulhisi3_call): Rewrite.
2551 (*umulhisi3_call): Rewrite.
2552 (*usmulhisi3_call): New insn.
2553 (*muluhisi3_call): New insn.
2554 (*mulshisi3_call): New insn.
2555 (*mulohisi3_call): New insn.
2556 (extendqihi2): Use combine_pseudo_register_operand as predicate
2558 (extendqisi2): Ditto.
2559 (zero_extendqihi2): Ditto.
2560 (zero_extendqisi2): Ditto.
2561 (zero_extendhisi2): Ditto.
2562 (extendhisi2): Ditto. Don't early-clobber operand 0.
2564 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2566 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2568 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2570 PR tree-optimization/49471
2571 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2572 iv only when the largest type is unsigned. Do not call
2573 lang_hooks.types.type_for_size.
2575 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2578 * graphite-poly.c (apply_poly_transforms): Disable legality check
2579 after an openscop read.
2581 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2584 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2585 copy_bb_and_scalar_dependences.
2586 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2587 (graphite_copy_stmts_from_block): Update call to rename_uses.
2588 (copy_bb_and_scalar_dependences): Update call to
2589 graphite_copy_stmts_from_block.
2590 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2592 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2595 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2596 (__ctzsi2): Result for 0 may be undefined.
2597 (__ctzhi2): Result for 0 may be undefined.
2598 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2599 (__popcountsi2): Ditto. And don't clobber r26.
2600 (__popcountdi2): Ditto. And don't clobber r27.
2601 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2602 (parityhi2): New expand.
2603 (paritysi2): New expand.
2604 (popcounthi2): New expand.
2605 (popcountsi2): New expand.
2606 (clzhi2): New expand.
2607 (clzsi2): New expand.
2608 (ctzhi2): New expand.
2609 (ctzsi2): New expand.
2610 (ffshi2): New expand.
2611 (ffssi2): New expand.
2612 (copysignsf3): New insn.
2613 (bswapsi2): New expand.
2614 (*parityhi2.libgcc): New insn.
2615 (*parityqihi2.libgcc): New insn.
2616 (*paritysihi2.libgcc): New insn.
2617 (*popcounthi2.libgcc): New insn.
2618 (*popcountsi2.libgcc): New insn.
2619 (*popcountqi2.libgcc): New insn.
2620 (*popcountqihi2.libgcc): New insn-and-split.
2621 (*clzhi2.libgcc): New insn.
2622 (*clzsihi2.libgcc): New insn.
2623 (*ctzhi2.libgcc): New insn.
2624 (*ctzsihi2.libgcc): New insn.
2625 (*ffshi2.libgcc): New insn.
2626 (*ffssihi2.libgcc): New insn.
2627 (*bswapsi2.libgcc): New insn.
2629 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2632 the mode of symbolic_opreand RTXes.
2634 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2637 for pic_32bit_operand RTXes.
2638 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2641 2011-07-27 Kai Tietz <ktietz@redhat.com>
2643 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2645 (ix86_handle_abi_attribute): Allow function attributes
2646 ms_abi/sysv_abi in 32-bit mode, too.
2647 * doc/extend.texi: Adjust attribute documentation.
2649 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2650 expression handling.
2651 (and_var_with_comparison_1): Likewise.
2653 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2655 * params.h (ALLOW_STORE_DATA_RACES): New.
2656 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2657 * Makefile.in (expr.o): Depend on PARAMS_H.
2658 * machmode.h (get_best_mode): Add argument.
2659 * fold-const.c (optimize_bit_field_compare): Add argument to
2661 (fold_truthop): Same.
2662 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2663 * expr.c (emit_group_store): Same.
2664 (copy_blkmode_from_reg): Same.
2665 (write_complex_part): Same.
2666 (optimize_bitfield_assignment_op): Add argument.
2667 Add argument to get_best_mode.
2668 (get_bit_range): New.
2669 (expand_assignment): Calculate maxbits and pass it down accordingly.
2670 (store_field): New argument.
2671 (expand_expr_real_2): New argument to store_field. Include params.h.
2672 * expr.h (store_bit_field): New argument.
2673 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2674 into account maxbits.
2675 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2677 * expmed.c (store_bit_field_1): New argument. Use it.
2678 (store_bit_field): Same.
2679 (store_fixed_bit_field): Same.
2680 (store_split_bit_field): Same.
2681 (extract_bit_field_1): Pass new argument to get_best_mode.
2682 (extract_bit_field): Same.
2683 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2684 * doc/invoke.texi: Document parameter allow-store-data-races.
2686 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2688 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2690 2011-07-27 Kai Tietz <ktietz@redhat.com>
2692 * tree-vrp.c (extract_range_from_binary_expr): Remove
2693 TRUTH-binary cases and add new bitwise-cases.
2694 (extract_range_from_assignment): Likewise.
2695 (register_edge_assert_for_1): Likeiwise.
2696 (register_edge_assert_for): Likewise.
2697 (simplify_truth_ops_using_ranges): Likewise.
2698 (simplify_stmt_using_ranges): Likewise.
2700 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2703 * config/i386/i386.c (ix86_delegitimize_address): Call
2704 simplify_gen_subreg for PIC with mode of x only if modes of
2705 x and orig_x are different.
2707 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2709 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2710 to GC allocated copy of the string.
2711 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2712 before .debug_line, not after it.
2714 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2717 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2718 evolution_function_is_affine_p on CHREC_RIGHT.
2720 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2722 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2723 lang_hooks.types.type_for_size.
2725 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2728 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2729 loops using wrapping semantics.
2731 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2734 * tree-scalar-evolution.c (instantiate_scev_r): Return
2735 chrec_dont_know for ADDR_EXPR.
2737 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2738 H.J. Lu <hongjiu.lu@intel.com>
2742 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2743 if legitimize_tls_address returned operand in wrong mode. Allow
2744 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2745 if legitimize_pic_address returned operand in wrong mode.
2747 2011-07-26 Martin Jambor <mjambor@suse.cz>
2749 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2750 return false for invariants.
2752 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2754 * config/i386/i386.md (add->lea splitter): Implement using SWI
2755 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2756 (add->lea zext splitter): Change operand 2 predicate to
2757 x86_64_nonmemory_operand.
2759 2011-07-26 Richard Guenther <rguenther@suse.de>
2761 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2762 frequency makes everything hot.
2764 2011-07-26 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/49840
2767 * tree-vrp.c (range_fits_type_p): Properly handle full
2768 double-int precision.
2770 2011-07-26 Martin Jambor <mjambor@suse.cz>
2773 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2775 (update_specialized_profile): Likewise.
2777 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2778 H.J. Lu <hongjiu.lu@intel.com>
2783 * config/i386/i386.md (i): Change SImode attribute to "e".
2784 (g): Change SImode attribute to "rme".
2785 (di): Change SImode attribute to "nF".
2786 (general_operand): Change SImode attribute to x86_64_general_operand.
2787 (general_szext_operand): Change SImode attribute to
2788 x86_64_szext_general_operand.
2789 (immediate_operand): Change SImode attribute to
2790 x86_64_immediate_operand.
2791 (nonmemory_operand): Change SImode attribute to
2792 x86_64_nonmemory_operand.
2793 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2794 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2795 (*lea_1): Use SWI48 mode iterator.
2796 (*lea_1_zext): New insn pattern.
2797 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2799 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2800 Update operand constraints.
2801 (addsi_1_zext): Ditto.
2802 (*add<mode>2): Ditto.
2803 (*addsi_3_zext): Ditto.
2804 (*subsi_1_zext): Ditto.
2805 (*subsi_2_zext): Ditto.
2806 (*subsi_3_zext): Ditto.
2807 (*addsi3_carry_zext): Ditto.
2808 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2809 (*mulsi3_1_zext): Ditto.
2811 (*andsi_1_zext): Ditto.
2812 (*andsi_2_zext): Ditto.
2813 (*<any_or:code>si_1_zext): Ditto.
2814 (*<any_or:code>si_2_zext): Ditto.
2815 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2816 (*and<mode>_2): Ditto.
2817 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2818 (add->lea splitter): Check operand modes in insn constraint. Extend
2819 operands less than SImode wide to SImode.
2820 (add->lea zext splitter): Do not extend input operands to DImode.
2821 (*lea_general_1): Handle only QImode and HImode operands.
2822 (*lea_general_2): Ditto.
2823 (*lea_general_3): Ditto.
2824 (*lea_general_1_zext): Remove.
2825 (*lea_general_2_zext): Ditto.
2826 (*lea_general_3_zext): Ditto.
2827 (*lea_general_4): Check operand modes in insn constraint. Extend
2828 operands less than SImode wide to SImode.
2829 (ashift->lea splitter): Ditto.
2830 * config/i386/i386.c (ix86_print_operand_address): Print address
2831 registers with 'q' modifier on 64bit targets.
2832 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2833 predicate. Reject non-SI and non-DI modes.
2835 2011-07-25 Andrew Pinski <apinski@cavium.com>
2838 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2839 TREE_THIS_NOTRAP into the inner most MEM_REF.
2840 Always copy TREE_THIS_VOLATILE.
2841 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2842 arguments are not volatile references.
2844 2011-07-25 Richard Henderson <rth@redhat.com>
2846 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2847 * final.c (final_scan_insn): Don't test for it.
2848 (rest_of_clean_state): Likewise.
2850 2011-07-25 Richard Henderson <rth@redhat.com>
2853 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2854 (emit_frame_save): Likewise.
2855 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2856 insn onto a dummy blockage insn after the join label.
2858 2011-07-25 Richard Henderson <rth@redhat.com>
2860 * dwarf2cfi.c (dw_trace_info): Add ID member.
2861 (get_trace_index): Remove. Change users to use ID member.
2862 (before_next_cfi_note): New.
2863 (connect_traces): Remove unreachable traces before the main loop.
2864 Look across one trace and generate remember/restore_state if needed.
2866 2011-07-25 Richard Henderson <rth@redhat.com>
2868 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2870 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2872 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2874 * genattr-common.c ... here.
2875 (main): Call gen_attr.
2876 * optc-gen.awk: Make generated program include insn-attr-common.h .
2877 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2879 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2881 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2882 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2883 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2884 m32c_print_operand, m32c_print_operand_address): Remove.
2885 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2886 Change return type to bool. Change argument type to bool.
2887 (m32c_print_operand, m32c_print_operand_address): Make static.
2888 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2889 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2891 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2893 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2894 attributes): Document mmap.
2896 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2898 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2899 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2900 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2901 mmix_print_operand, mmix_print_operand_address): Remove.
2902 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2903 Change return type to bool. Change argument type to bool.
2904 (mmix_print_operand, mmix_print_operand_address): Make static.
2905 (mmix_intval, mmix_output_condition): Change 'x' argument type
2907 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2908 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2910 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2913 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2914 shift counter for x << x and x >> x shifts.
2916 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2919 * config.gcc: Reject *-*-solaris2 configuration.
2921 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2923 PR tree-optimization/49809
2924 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2925 gimple_get_lhs instead of gimple_assign_lhs.
2927 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2929 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2931 2011-07-25 Richard Guenther <rguenther@suse.de>
2933 PR tree-optimization/49822
2934 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2935 more. Make sure to preserve stmts with side-effects. Properly
2936 handle virtual defs, follow a longer def chain.
2938 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2943 * Makefile.in: Do not flatten c-family directory when installing
2946 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2948 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2949 original nodes if we are dealing with virtual clones.
2951 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2953 * common/config/c6x/c6x-common.c: New file.
2955 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2957 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2959 2011-07-25 Richard Guenther <rguenther@suse.de>
2961 PR tree-optimization/49715
2962 * tree-vrp.c: Include expr.h and optabs.h.
2963 (range_fits_type_): New function.
2964 (simplify_float_conversion_using_ranges): Likewise.
2965 (simplify_stmt_using_ranges): Call it.
2966 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2967 * optabs.c (can_float_p): Export.
2968 * optabs.h (can_float_p): Declare.
2970 2011-07-25 Richard Guenther <rguenther@suse.de>
2972 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2973 (get_value_range): For out-of-range SSA names or names created
2974 after propagation return a read-only varying range.
2975 (dump_all_value_ranges): Adjust.
2976 (vrp_initialize): Likewise.
2977 (vrp_finalize): Likewise.
2979 2011-07-24 Richard Henderson <rth@redhat.com>
2982 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2985 2011-07-24 Richard Henderson <rth@redhat.com>
2988 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2989 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2991 2011-07-24 Richard Henderson <rth@redhat.com>
2994 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2996 2011-07-24 Richard Henderson <rth@redhat.com>
2998 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2999 Zero args_size for abnormal edges. Adjust all callers.
3001 2011-07-24 Richard Henderson <rth@redhat.com>
3004 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
3006 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
3009 * collect2.c (demangle_flag): Removed.
3011 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3013 * configure.ac (demangler_in_ld): Default to yes.
3014 * configure: Regenerated.
3015 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
3016 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
3017 --no-demangle options straight through to ld. When
3018 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
3019 way that has the intended effect on Windows.
3021 2011-07-23 Richard Henderson <rth@redhat.com>
3023 * dwarf2cfi.c: Include basic-block.h.
3024 (dw_label_info): Remove.
3025 (trace_work_list, trace_index): New.
3026 (remember_row, emit_cfa_remember): Remove.
3027 (dw_trace_info_hash, dw_trace_info_eq): New.
3028 (get_trace_index, get_trace_info): New.
3029 (save_point_p): New.
3030 (free_cfi_row): Remove.
3031 (add_cfi): Do not emit DW_CFA_remember_state.
3032 (cfa_row_equal_p): New.
3033 (barrier_args_size): Remove.
3034 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
3035 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
3036 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
3037 (dwarf2out_cfi_begin_epilogue): Remove.
3038 (dwarf2out_frame_debug_restore_state): Remove.
3039 (connect_traces, create_pseudo_cfg): New.
3040 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
3041 * Makefile.in (dwarf2cfi.o): Update.
3043 2011-07-23 Richard Henderson <rth@redhat.com>
3045 * dwarf2cfi.c (dw_trace_info): New.
3046 (dw_label_info): New.
3047 (cie_return_save): New.
3049 (queued_args_size): Rename from args_size. Update all users.
3050 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
3051 (def_cfa_1): Use cur_trace instead of cfa_*.
3052 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
3053 (clobbers_queued_reg_save, reg_saved_in): Likewise.
3054 (dwarf2out_frame_debug_expr): Likewise.
3055 (create_cie_data): Split out from ...
3056 (execute_dwarf2_frame): ... here. Initialize cur_trace.
3058 2011-07-23 Richard Henderson <rth@redhat.com>
3060 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
3061 Update all users to match.
3062 (execute_dwarf2_frame): Free reg_saved_in_data.
3064 2011-07-23 Richard Henderson <rth@redhat.com>
3066 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
3067 (queued_reg_saves): Don't GTY. Change to a VEC.
3068 (queue_reg_save): Update to match.
3069 (dwarf2out_flush_queued_reg_saves): Likewise.
3070 (clobbers_queued_reg_save): Likewise.
3071 (reg_saved_in): Likewise.
3072 (execute_dwarf2_frame): Free queued_reg_saves.
3074 2011-07-23 Richard Henderson <rth@redhat.com>
3076 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
3078 2011-07-23 Richard Henderson <rth@redhat.com>
3080 * dwarf2cfi.c (add_cfi_args_size): Split out from...
3081 (dwarf2out_args_size): ... here.
3082 (add_cfi_restore): Split out from ...
3083 (dwarf2out_frame_debug_cfa_restore): ... here.
3084 (def_cfa_0): Split out from ...
3085 (def_cfa_1): ... here.
3086 (cfi_oprnd_equal_p, cfi_equal_p): New.
3087 (change_cfi_row): New.
3088 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3089 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3090 (output_cfis): Remove.
3091 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3092 (dwarf2out_switch_text_section): Don't call output_cfis.
3093 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3094 * dwarf2out.h: Update decls.
3095 (enum dw_val_class): Add dw_val_class_none.
3097 2011-07-23 Richard Henderson <rth@redhat.com>
3099 * dwarf2cfi.c (update_row_reg_save): New.
3100 (dwarf2out_frame_debug_cfa_expression): Use it.
3101 (dwarf2out_frame_debug_cfa_restore): Likewise.
3102 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3104 2011-07-23 Richard Henderson <rth@redhat.com>
3106 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3108 2011-07-23 Richard Henderson <rth@redhat.com>
3110 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3112 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3113 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3114 (cur_row, remember_row): New.
3115 (def_cfa_1): Use cur_row instead of the old_* variables.
3116 (dwarf2out_frame_debug_restore_state): Similarly.
3117 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3118 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3119 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3120 (dwarf2out_frame_debug_cfa_offset): Likewise.
3121 (dwarf2out_frame_debug_expr): Likewise.
3122 (execute_dwarf2_frame): Set up cur_row.
3123 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3125 2011-07-23 Richard Henderson <rth@redhat.com>
3127 * basic-block.h (EDGE_PRESERVE): New.
3128 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3129 * bb-reorder.c: Include except.h.
3130 (fix_up_crossing_landing_pad): New.
3131 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3132 landing pads in the right partition. Duplicate as necessary.
3133 (partition_hot_cold_basic_blocks): Fix up DF info after
3134 duplicating landing pads.
3135 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3136 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3137 is set properly. Validate that EH edges are not CROSSING.
3138 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3139 (dw2_build_landing_pads): ... here.
3140 (convert_to_eh_region_ranges): Remove code to fixup crossing
3142 * except.h (expand_dw2_landing_pad_for_region): Declare.
3143 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3145 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3148 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3150 2011-07-22 Jason Merrill <jason@redhat.com>
3152 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3154 2011-07-22 Richard Henderson <rth@redhat.com>
3156 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3158 2011-07-22 Richard Henderson <rth@redhat.com>
3160 * jump.c (maybe_propagate_label_ref): Split out of...
3161 (mark_all_labels): ... here. Do not attempt label_ref
3162 propagation while in cfglayout mode.
3164 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3166 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3167 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3168 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3169 (dwarf2out_define): If the vector is empty and
3170 lineno is 0, emit a dummy entry first.
3171 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3172 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3173 optimize_macinfo_range): New functions.
3174 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3175 mergeable, optimize longer strings using
3176 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3177 optimize longer sequences of define/undef ops from headers
3178 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3179 emit a section headers.
3180 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3181 and macinfo_section_label to DEBUG_MACRO_SECTION
3182 resp. DEBUG_MACRO_SECTION_LABEL.
3183 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3184 instead of DW_AT_macro_info.
3187 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3189 * dwarf2out.c: Include opts.h.
3190 (dchar_p): New typedef. Define heap VEC for it.
3191 (producer_string): New variable.
3192 (gen_producer_string): New function.
3193 (gen_compile_unit_die): Use it.
3194 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3195 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3196 * doc/invoke.texi: Document -grecord-gcc-switches and
3197 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3198 to -frecord-gcc-switches description.
3200 2011-07-22 Jason Merrill <jason@redhat.com>
3203 * c-decl.c (c_linkage_bindings): Define.
3205 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3208 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3210 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3212 * config/i386/i386.c (ix86_option_override_internal): Disallow
3214 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3215 only for TARGET_LP64.
3216 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3218 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3220 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3221 avoid warnings when GCC is built with a C++ compiler.
3223 2011-07-22 Martin Jambor <mjambor@suse.cz>
3226 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3227 if decl node is in another partition, call cgraph_get_node only once.
3229 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3231 * config.gcc (x86_64-*-linux*): Set
3232 default_gnu_indirect_function to yes.
3234 2011-07-22 Richard Guenther <rguenther@suse.de>
3236 PR tree-optimization/45819
3237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3238 preserve volatile and notrap flags.
3240 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3241 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3244 * configure.ac: Test AM_ICONV with CXX.
3245 * configure: Regenerate.
3246 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3248 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3251 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3252 (set_cloog_options): Use it.
3254 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3257 * gcc.c (main): Call stack_limit_increase (64MB).
3258 * toplev.c (toplev_main): Likewise.
3260 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3262 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3263 instead of force_reg.
3265 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3267 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3268 needed and use force_reg after convert.
3269 (ix86_expand_call): Likewise.
3270 (ix86_expand_special_args_builtin): Likewise.
3271 (ix86_expand_builtin): Likewise.
3273 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3277 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3278 in parameter. Initialize v1 and v2 based on the values returned
3279 by clast_name_to_lb_ub.
3280 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3282 (type_for_clast_bin): Same.
3283 (type_for_clast_expr): Same.
3284 (type_for_clast_eq): Update calls to type_for_clast_expr.
3285 (type_for_clast_for): Same.
3286 (build_iv_mapping): Same.
3287 * graphite-ppl.h (value_min): New.
3289 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3291 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3292 types whenever possible.
3294 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3296 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3298 (new_clast_name_index): Add lb and ub parameters.
3299 (free_clast_name_index): New.
3300 (clast_name_to_lb_ub): New.
3301 (save_clast_name_index): Add lb and ub parameters.
3302 (compute_bounds_for_param): New.
3303 (type_for_level): Removed.
3304 (type_for_clast_for): Removed level parameter. Do not call
3306 (graphite_create_new_loop): Store the lb and ub for the clast_name
3307 of the iterator of the loop that has been generated.
3308 (graphite_create_new_loop_guard): Remove parameter level.
3309 (create_params_index): Store the lb and ub of each parameter.
3310 (gloog): Use free_clast_name_index. Pass to create_params_index
3313 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3315 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3316 (max_precision_type): Inline max_signed_precision_type.
3317 (type_for_clast_red): Use max_precision_type.
3318 (type_for_clast_bin): Same.
3319 (type_for_clast_for): Same.
3321 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3323 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3325 (gcc_type_for_value): Renamed type_for_value.
3326 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3327 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3328 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3329 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3330 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3331 (graphite_translate_clast_equation): Update calls.
3332 (compute_type_for_level): Renamed type_for_level.
3333 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3334 (build_iv_mapping): Update calls.
3335 (graphite_create_new_loop_guard): Same.
3337 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3339 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3342 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3344 * graphite-clast-to-gimple.c (struct ivs_params): New.
3345 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3346 (clast_to_gcc_expression): Same.
3347 (clast_to_gcc_expression_red): Same.
3348 (gcc_type_for_clast_term): Same.
3349 (gcc_type_for_clast_expr): Same.
3350 (gcc_type_for_clast_red): Same.
3351 (gcc_type_for_clast_bin): Same.
3352 (gcc_type_for_clast_eq): Same.
3353 (graphite_translate_clast_equation): Same.
3354 (graphite_create_guard_cond_expr): Same.
3355 (graphite_create_new_guard): Same.
3356 (graphite_create_new_loop): Same.
3357 (build_iv_mapping): Same.
3358 (translate_clast_user): Same.
3359 (graphite_create_new_loop_guard): Same.
3360 (translate_clast): Same.
3361 (translate_clast_for_loop): Same.
3362 (translate_clast_for): Same.
3363 (translate_clast_guard): Same.
3364 (initialize_cloog_names): Fix typo.
3365 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3367 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3369 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3370 (new_clast_name_index): Add level parameter.
3371 (clast_name_to_level): New.
3372 (save_clast_name_index): Add level parameter.
3373 (newivs_to_depth_to_newiv): Removed.
3374 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3375 (graphite_create_new_loop): Add level parameter. Pass level to
3376 save_clast_name_index.
3377 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3378 (create_params_index): Pass level to save_clast_name_index.
3380 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3382 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3383 recompute type, lb, and ub. Get them from...
3384 (graphite_create_new_loop_guard): ...here. Pass in parameter
3385 pointers to type, lb, and ub.
3386 (translate_clast_for_loop): Update function calls.
3387 (translate_clast_for): Same.
3389 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3391 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3393 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3394 (gcc_type_for_iv_of_clast_loop): Update use of level.
3395 (gloog): Start counting nesting level from 0.
3396 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3397 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3398 psct_dynamic_dim on level.
3400 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3402 * config/i386/i386.c (ix86_legitimize_address): Convert to
3405 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3407 * config/i386/i386.c (function_value_64): Always return pointers
3409 (ix86_promote_function_mode): New.
3410 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3412 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3414 PR tree-optimization/49749
3415 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3416 remove no-longer-used maxrank variable.
3418 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3420 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3422 2011-07-21 Jason Merrill <jason@redhat.com>
3424 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3425 * recog.h (struct insn_data_d): Check it instead of
3426 HAVE_DESIGNATED_INITIALIZERS.
3427 * genoutput.c (output_insn_data): Likewise.
3429 2011-07-21 Richard Guenther <rguenther@suse.de>
3431 PR tree-optimization/49770
3432 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3433 valueized any operand. Renamed from ...
3434 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3435 (valueize_shared_reference_ops_from_ref): Return whether we
3436 valueized any operand.
3437 (vn_reference_lookup): Only when we valueized any operand
3438 use the valueized reference for alias analysis. Do not preserve
3439 the original reference tree in this case.
3441 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/i386.c (ix86_decompose_address): Reject all but
3444 register operands and subregs of DImode hard registers in index.
3446 2011-07-21 Kai Tietz <ktietz@redhat.com>
3448 * fold-const.c (fold_unary_loc): Preserve indirect
3449 comparison cast to none-boolean type.
3450 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3451 from/to boolean-type.
3452 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3453 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3454 * tree-cfg.c (verify_gimple_comparison): Check result
3455 type of comparison expression.
3456 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3457 of condition result and disallow type-cast sinking into comparison.
3459 2011-07-21 Richard Guenther <rguenther@suse.de>
3461 * tree-ssa-forwprop.c (combine_conversions): Return whether
3462 we have to run cfg-cleanup. Properly remove dead stmts.
3463 (ssa_forward_propagate_and_combine): Adjust.
3465 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3467 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3469 2011-07-21 Kai Tietz <ktietz@redhat.com>
3471 * tree-ssa-propagate.c (substitute_and_fold): Use
3472 do_dce flag to deside, if BB's statements are scanned
3473 in last to first, or first to last order.
3475 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3477 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3479 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3480 Uros Bizjak <ubizjak@gmail.com>
3481 Richard Henderson <rth@redhat.com>
3483 * config/i386/constraints.md (w): New.
3485 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3486 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3488 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3489 instead of TARGET_64BIT.
3491 * config/i386/i386.md (indirect_jump): Replace
3492 nonimmediate_operand with indirect_branch_operand.
3493 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3494 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3495 Convert operand 0 to Pmode for x32 if not PIC.
3496 (*tablejump_1): Replace nonimmediate_operand with
3497 indirect_branch_operand. Replace constraint "m" with "w".
3498 (*call_vzeroupper): Replace constraint "m" with "w".
3500 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3501 (*call_rex64_ms_sysv): Likewise.
3502 (*call_value_vzeroupper): Likewise.
3503 (*call_value): Likewise.
3504 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3505 (*call_value_rex64_ms_sysv): Likewise.
3506 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3508 * config/i386/predicates.md (indirect_branch_operand): New.
3509 (call_insn_operand): Support x32.
3511 2011-07-20 Michael Eager <eager@eagercon.com>
3513 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3515 2011-07-20 Richard Henderson <rth@redhat.com>
3517 * cfg.c (dump_bb_info): Dump basic_block->flags.
3518 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3520 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3522 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3523 of DImode hard registers in index.
3524 (ix86_legitimate_address_p): Allow subregs of base and index to span
3525 more than a word. Assert that subregs of base and index satisfy
3526 register_no_elim_operand predicates. Reject addresses where
3527 base and index have different modes.
3529 2011-07-20 Robert Millan <rmh@gnu.org>
3531 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3533 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3535 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3536 removing now-unnecessary assignment.
3538 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3540 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3541 memory address space to the type's address space.
3543 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3547 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3548 and expand appropriately if there is a CONST_INT in operand2.
3549 (usmulqihi3): New insn.
3550 (*sumulqihi3): New insn.
3551 (*osmulqihi3): New insn.
3552 (*oumulqihi3): New insn.
3553 (*muluqihi3.uconst): New insn_and_split.
3554 (*muluqihi3.sconst): New insn_and_split.
3555 (*mulsqihi3.sconst): New insn_and_split.
3556 (*mulsqihi3.uconst): New insn_and_split.
3557 (*mulsqihi3.oconst): New insn_and_split.
3558 (*ashifthi3.signx.const): New insn_and_split.
3559 (*ashifthi3.signx.const7): New insn_and_split.
3560 (*ashifthi3.zerox.const): New insn_and_split.
3561 (mulsqihi3): New insn.
3562 (muluqihi3): New insn.
3563 (muloqihi3): New insn.
3564 * config/avr/predicates.md (const_2_to_7_operand): New.
3565 (const_2_to_6_operand): New.
3570 (register_or_s9_operand): New.
3572 2011-07-20 Kai Tietz <ktietz@redhat.com>
3574 * builtins.c (fold_builtin_expect): See through the cast
3575 from truthvalue_type_node to long.
3577 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3579 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3580 where we can use them from the standard and altivec instruction
3581 sets, instead of always using the 3 operand VSX forms that require
3582 the destination to overlap one of the inputs.
3587 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3589 (fmsdf4_fpr): Ditto.
3590 (nfmadf4_fpr): Ditto.
3591 (nfmsdf4_fpr): Ditto.
3593 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3595 * genrecog.c (make_insn_sequence): Correct position numbering
3596 when filtering out match_scratch and match_dup.
3598 2011-07-20 Richard Guenther <rguenther@suse.de>
3600 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3601 against already removed statements.
3602 (forward_propagate_into_comparison): Remove dead defining stmts.
3603 (forward_propagate_into_gimple_cond): Likewise.
3604 (forward_propagate_into_cond): Simplify.
3605 (ssa_forward_propagate_and_combine): Handle changed cfg from
3606 forward_propagate_into_comparison.
3607 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3608 locations for newly built statements.
3610 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3612 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3614 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3616 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3617 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3619 2011-07-20 Richard Guenther <rguenther@suse.de>
3622 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3623 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3624 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3626 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3628 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3629 costs for subclasses of GR_REGS.
3631 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3634 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3635 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3636 of DImode hard registers in base.
3637 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3640 2011-07-20 Richard Guenther <rguenther@suse.de>
3642 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3643 (unify_nodes): Deal with that.
3644 (solve_graph): Likewise.
3646 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3648 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3649 canonicalize left operand from ZERO_EXTEND to AND.
3651 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3653 * target.def (class_max_nregs): New hook.
3654 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3655 * doc/tm.texi: Regenerate.
3656 * targhooks.c (default_class_max_nregs): New function.
3657 * targhooks.h (default_class_max_nregs): Declare.
3658 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3659 x_ira_reg_class_min_nregs arrays to unsigned char.
3660 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3661 hook instead of CLASS_MAX_NREGS macro.
3662 * reginfo.c (restore_register_info): Ditto.
3663 * ira-conflicts.c (process_regs_for_copy): Use
3664 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3665 Change type rclass and aclass vars to reg_class_t.
3666 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3667 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3669 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3670 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3672 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3673 * config/i386/i386.c (ix86_class_max_nregs): New function.
3674 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3675 instead of CLASS_MAX_NREGS macro.
3676 (TARGET_CLASS_MAX_NREGS): Define.
3677 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3678 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3679 * config/avr/avr.c (class_max_nregs): Remove function.
3680 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3681 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3682 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3683 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3684 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3685 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3686 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3687 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3688 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3689 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3690 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3691 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3692 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3693 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3694 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3696 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3698 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3699 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3700 (EH_PERSONALITY): Fix typo.
3701 (NON_CALL_EXCEPTIONS): Fix message.
3702 (OPTIMIZATION_MISMATCH): Adjust message.
3703 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3705 2011-07-19 Ian Lance Taylor <iant@google.com>
3707 * doc/install.texi (Configuration): Document
3708 --enable-build-poststage1-with-cxx.
3710 2011-07-19 Robert Millan <rmh@gnu.org>
3712 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3713 (GLIBC_DYNAMIC_LINKER): Remove.
3715 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3716 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3717 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3718 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3719 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3720 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3722 * config/mips/linux.h: Remove everything except for ...
3723 (GLIBC_DYNAMIC_LINKER): ... this macro.
3725 * config/mips/linux64.h: Remove everything except for ...
3726 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3727 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3728 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3729 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3730 (GNU_USER_LINK_EMULATIONN32): New macros.
3732 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3733 Use the new headers.
3735 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3737 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3738 Add offset_known_p and size_known_p fields.
3739 (MEM_OFFSET_KNOWN_P): Update accordingly.
3740 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3741 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3742 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3743 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3744 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3745 (init_emit_regs): Likewise.
3747 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3749 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3750 (MEM_OFFSET): Change from returning an rtx to returning a
3752 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3753 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3754 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3755 (clear_mem_offset): Declare.
3756 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3757 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3758 MEM_OFFSET to get a HOST_WIDE_INT offset.
3759 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3760 (adjust_offset_for_component_ref): Take a bool "known_p"
3761 parameter and a HOST_WIDE_INT "offset" parameter.
3762 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3763 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3764 than an rtx. Use clear_mem_offset to clear the offset.
3765 * cfgcleanup.c (merge_memattrs): Likewise.
3766 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3767 * function.c (assign_parm_find_stack_rtl): Likewise.
3768 (assign_parm_setup_stack): Likewise.
3769 * print-rtl.c (print_rtx): Likewise.
3770 * reload.c (find_reloads_subreg_address): Likewise.
3771 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3772 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3773 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3774 (get_mem_align_offset): Likewise.
3775 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3776 (clear_mem_offset): New function.
3777 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3778 offset rather than an rtx. Assume both the expressio and offset
3780 (r10k_needs_protection_p_1): Update accordingly, checking the
3781 expression and offset availability here instead.
3783 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3785 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3786 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3787 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3788 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3789 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3790 (clear_mem_size): Declare.
3791 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3792 (clear_mem_size): New function.
3793 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3794 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3795 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3796 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3798 (nonoverlapping_memrefs_p): Likewise.
3799 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3800 (expand_builtin_init_trampoline): Likewise.
3801 * calls.c (compute_argument_addresses): Likewise.
3802 * cfgcleanup.c (merge_memattrs): Likewise.
3803 * dce.c (find_call_stack_args): Likewise.
3804 * dse.c (record_store, scan_insn): Likewise.
3805 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3806 * expr.c (emit_block_move_hints): Likewise.
3807 * function.c (assign_parm_find_stack_rtl): Likewise.
3808 * print-rtl.c (print_rtx): Likewise.
3809 * reload.c (find_reloads_subreg_address): Likewise.
3810 * rtlanal.c (may_trap_p_1): Likewise.
3811 * var-tracking.c (track_expr_p): Likewise.
3812 * varasm.c (assemble_trampoline_template): Likewise.
3813 * config/arm/arm.c (arm_print_operand): Likewise.
3814 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3815 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3816 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3817 (expand_constant_setmem_prologue): Likewise.
3818 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3819 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3820 (adjacent_mem_locations): Likewise.
3821 * config/s390/s390.c (s390_expand_setmem): Likewise.
3822 (s390_expand_insv): Likewise.
3823 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3824 (*extendqi<mode>2_short_displ): Likewise.
3825 * config/sh/sh.c (expand_block_move): Likewise.
3826 * config/sh/sh.md (extv, extzv): Likewise.
3828 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3830 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3831 (mem_attrs_htab_eq): ...here.
3832 (find_mem_attrs): Replace with...
3833 (set_mem_attrs): ...this function. Take a mem_attrs structure
3834 rather than individual fields.
3835 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3836 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3837 (set_mem_size, change_address, adjust_address_1, offset_address)
3838 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3841 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3843 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3844 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3845 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3846 (target_rtl): Add x_mode_mem_attrs.
3847 (mode_mem_attrs): New macro.
3848 (get_mem_attrs): New function.
3849 * emit-rtl.c (get_mem_attrs): Rename to...
3850 (find_mem_attrs): ...this.
3851 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3852 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3853 (set_mem_size, change_address, adjust_address_1, offset_address)
3854 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3856 (init_emit_regs): Initialize mode_mem_attrs.
3858 2011-07-19 Richard Guenther <rguenther@suse.de>
3860 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3861 TRUTH_*_EXPR handling.
3862 * tree-ssa-operands.c (get_expr_operands): Likewise.
3863 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3864 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3866 (is_and_or_or): Likewise.
3867 (is_norm_cond_subset_of): Likewise.
3869 2011-07-19 Richard Guenther <rguenther@suse.de>
3871 * tree.h (fold_build_pointer_plus_loc): New helper function.
3872 (fold_build_pointer_plus_hwi_loc): Likewise.
3873 (fold_build_pointer_plus): Define.
3874 (fold_build_pointer_plus_hwi): Likewise.
3875 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3876 (fold_builtin_memory_op): Likewise.
3877 (fold_builtin_stpcpy): Likewise.
3878 (fold_builtin_memchr): Likewise.
3879 (fold_builtin_strstr): Likewise.
3880 (fold_builtin_strchr): Likewise.
3881 (fold_builtin_strrchr): Likewise.
3882 (fold_builtin_strpbrk): Likewise.
3883 (fold_builtin_strcat): Likewise.
3884 (expand_builtin_memory_chk): Likewise.
3885 (fold_builtin_memory_chk): Likewise.
3886 * c-typeck.c (build_unary_op): Likewise.
3887 * cgraphunit.c (thunk_adjust): Likewise.
3888 * fold-const.c (build_range_check): Likewise.
3889 (fold_binary_loc): Likewise.
3890 * omp-low.c (extract_omp_for_data): Likewise.
3891 (expand_omp_for_generic): Likewise.
3892 (expand_omp_for_static_nochunk): Likewise.
3893 (expand_omp_for_static_chunk): Likewise.
3894 * tree-affine.c (add_elt_to_tree): Likewise.
3895 * tree-data-ref.c (split_constant_offset_1): Likewise.
3896 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3897 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3898 * tree-predcom.c (ref_at_iteration): Likewise.
3899 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3900 (add_to_parts): Likewise.
3901 (create_mem_ref): Likewise.
3902 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3903 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3904 (number_of_iterations_le): Likewise.
3905 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3906 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3907 (vect_create_addr_base_for_vector_ref): Likewise.
3908 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3909 (vect_create_cond_for_alias_checks): Likewise.
3910 * tree-vrp.c (extract_range_from_assert): Likewise.
3911 * config/alpha/alpha.c (alpha_va_start): Likewise.
3912 (alpha_gimplify_va_arg_1): Likewise.
3913 * config/i386/i386.c (ix86_va_start): Likewise.
3914 (ix86_gimplify_va_arg): Likewise.
3915 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3916 * config/mep/mep.c (mep_expand_va_start): Likewise.
3917 (mep_gimplify_va_arg_expr): Likewise.
3918 * config/mips/mips.c (mips_va_start): Likewise.
3919 (mips_gimplify_va_arg_expr): Likewise.
3920 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3921 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3922 (rs6000_gimplify_va_arg): Likewise.
3923 * config/s390/s390.c (s390_va_start): Likewise.
3924 (s390_gimplify_va_arg): Likewise.
3925 * config/sh/sh.c (sh_va_start): Likewise.
3926 (sh_gimplify_va_arg_expr): Likewise.
3927 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3928 * config/spu/spu.c (spu_va_start): Likewise.
3929 (spu_gimplify_va_arg_expr): Likewise.
3930 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3932 (xstormy16_gimplify_va_arg_expr): Likewise.
3933 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3934 (xtensa_gimplify_va_arg_expr): Likewise.
3936 2011-07-19 Richard Guenther <rguenther@suse.de>
3938 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3939 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3943 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3944 result of BIT_*_EXPR to bitfield precision.
3946 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3948 PR tree-optimization/49742
3949 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3950 as a potential write.
3952 2011-07-19 Richard Guenther <rguenther@suse.de>
3954 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3955 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3956 (forward_propagate_comparison): Simplify, remove obsolete code.
3958 2011-07-19 Richard Guenther <rguenther@suse.de>
3960 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3961 BIT_XOR_EXPR, same as the RTL expander does.
3962 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3963 (verify_gimple_assign_unary): Likewise.
3964 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3965 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3966 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3968 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3970 PR tree-optimization/49768
3971 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3972 if offset is smaller than bitoffset, but offset+size is bigger
3975 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3977 PR tree-optimization/49771
3978 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3979 zero step, set segment length to the size of the data-ref's type.
3981 2011-07-18 Martin Jambor <mjambor@suse.cz>
3983 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3985 (ipcp_values_pool): Declare.
3986 (ipcp_sources_pool): Likewise.
3987 (ipcp_lattice): Changed to forward declaration.
3988 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3989 cannot_devirtualize.
3990 (ipa_node_params): New fields descriptors, lattices, known_vals,
3991 clone_for_all_contexts and node dead, removed fields params and
3993 (ipa_set_param_count): Removed.
3994 (ipa_get_param_count): Made to work with descriptors vector.
3995 (ipa_get_param): Updated.
3996 (ipa_param_cannot_devirtualize_p): Removed.
3997 (ipa_param_types_vec_empty): Likewise.
3998 (ipa_set_param_used): New function.
3999 (ipa_get_param_used): Updated to use descriptors vector.
4000 (ipa_func_list): Removed.
4001 (ipa_init_func_list): Removed declaration.
4002 (ipa_push_func_to_list_1): Likewise.
4003 (ipa_pop_func_from_list): Likewise.
4004 (ipa_push_func_to_list): Removed.
4005 (ipa_lattice_from_jfunc): Remove declaration.
4006 (ipa_get_jf_pass_through_result): Declare.
4007 (ipa_get_jf_ancestor_result): Likewise.
4008 (ipa_value_from_jfunc): Likewise.
4009 (ipa_get_lattice): Update.
4010 (ipa_lat_is_single_const): New function.
4011 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
4012 (ipa_init_func_list): Likewise.
4013 (ipa_pop_func_from_list): Likewise.
4014 (ipa_get_param_decl_index): Fix coding style.
4015 (count_formal_params): Removed.
4016 (count_formal_params_1): Renamed to count_formal_params.
4017 (ipa_populate_param_decls): Update to use descriptors vector.
4018 (ipa_initialize_node_params): Likewise.
4019 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
4020 (ipa_analyze_params_uses): Likewise.
4021 (ipa_free_node_params_substructures): Likewise and free also lattices
4023 (duplicate_array): Removed.
4024 (ipa_edge_duplication_hook): Add the new edge to the list of edge
4026 (ipa_node_duplication_hook): Update to use new lattices.
4027 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
4028 (ipa_free_all_structures_after_iinln): Likewise.
4029 (ipa_write_node_info): Update to use new lattices.
4030 (ipa_read_node_info): Likewise.
4031 (ipa_get_jf_pass_through_result): New function.
4032 (ipa_get_jf_ancestor_result): Likewise.
4033 (ipa_value_from_jfunc): Likewise.
4034 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
4035 * ipa-cp.c: Reimplemented.
4036 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
4037 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
4038 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
4039 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
4040 * doc/invoke.texi (devirt-type-list-size): Removed description.
4041 (ipa-cp-value-list-size): Added description.
4043 2011-07-18 Richard Henderson <rth@redhat.com>
4045 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
4046 before calling create_basic_block.
4048 2011-07-18 Jakub Jelinek <jakub@redhat.com>
4051 * tree.c (build_common_builtin_nodes): Register
4052 __builtin_return_address, __cyg_profile_func_enter
4053 and __cyg_profile_func_exit.
4055 2011-07-18 Richard Henderson <rth@redhat.com>
4057 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
4058 (add_labels_and_missing_jumps): ... here.
4059 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
4061 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
4064 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4065 of DImode hard registers in PLUS address chains.
4067 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4070 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
4071 (alpha*-*-freebsd*): Likewise.
4072 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4073 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4074 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
4075 crtprec80.o, crtfastmath.o to extra_parts for all targets.
4076 (ia64*-*-elf*): Remove extra_parts.
4077 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
4078 (sparc64-*-linux*): Likewise.
4079 (sparc64-*-freebsd*): Likewise.
4082 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
4083 (ia64*-*-linux*): Likewise.
4084 (mips64*-*-linux*): Likewise.
4085 (mips*-*-linux*): Likewise.
4087 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4089 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4091 2011-07-18 Richard Guenther <rguenther@suse.de>
4093 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4094 when building new trees.
4096 2011-07-18 Richard Guenther <rguenther@suse.de>
4098 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4099 expansion result to bitfield precision if required.
4101 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4103 * config.gcc (i[3456x]86-*-netware*): Remove.
4105 * gthr-nks.h: Remove.
4106 * configure.ac (enable_threads): Remove nks.
4107 * configure: Regenerate.
4109 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4111 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4112 <netware.h> reference.
4114 * config/i386/netware-libgcc.c,
4115 gcc/config/i386/netware-libgcc.def,
4116 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4117 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4118 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4119 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4121 * doc/extend.texi (Function Attributes,
4122 callee_pop_aggregate_return): Remove i?86-netware reference.
4123 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4125 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4129 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4131 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4134 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4137 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4139 2011-07-16 Matthias Klose <doko@ubuntu.com>
4141 * doc/install.texi: Document --enable-static-libjava.
4143 2011-07-15 Richard Henderson <rth@redhat.com>
4145 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4146 Replace all three arguments by returning a VEC of edges.
4147 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4148 pointers and counts.
4149 (fix_edges_for_rarely_executed_code): Merge ...
4150 (rest_of_handle_partition_blocks): ... into...
4151 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4152 any work was performed.
4153 (pass_partition_blocks): Clear todo_flags_finish.
4155 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4156 Jakub Jelinek <jakub@redhat.com>
4157 Jonathan Wakely <jwakely.gcc@gmail.com>
4160 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4161 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4163 2011-07-15 Jason Merrill <jason@redhat.com>
4166 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4167 rather than --tool_opts.
4169 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4171 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4172 corresponding gtype.state.
4174 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4177 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4179 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4182 * doc/md.texi (Standard Names): Document window_save.
4183 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4184 expand_debug_expr and expand_debug_source_expr. If the target has
4185 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4186 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4187 SSA_NAME_VAR is a parameter.
4188 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4189 * var-tracking.c (parm_reg_t): New type and associated vector type.
4190 (windowed_parm_regs): New variable.
4191 (adjust_insn): If the target has a window_save instruction and this
4192 is the instruction, make its effect on parameter registers explicit.
4193 (next_non_note_insn_var_location): New function.
4194 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4195 (vt_add_function_parameter): If the target has a window_save insn,
4196 adjust the incoming RTL and record that in windowed_parm_regs.
4197 (vt_finalize): Free windowed_parm_regs.
4199 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4201 * doc/invoke.texi (C6X Options): New section.
4202 * doc/md.texi (TI C6X family): New section.
4203 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4205 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4206 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4207 Provide C6X definitions.
4208 * config/c6x/c6x.md: New file.
4209 * config/c6x/constraints.md: New file.
4210 * config/c6x/predicates.md: New file.
4211 * config/c6x/c6x-sched.md.in: New file.
4212 * config/c6x/c6x-sched.md: New file.
4213 * config/c6x/gensched.sh: New file.
4214 * config/c6x/c6x-mult.md.in: New file.
4215 * config/c6x/genmult.sh: New file.
4216 * config/c6x/c6x-mult.md: New file.
4217 * config/c6x/sync.md: New file.
4218 * config/c6x/c6x-protos.h: New file.
4219 * config/c6x/sfp-machine.h: New file.
4220 * config/c6x/c6x.c: New file.
4221 * config/c6x/c6x.h: New file.
4222 * config/c6x/crti.s: New file.
4223 * config/c6x/crtn.s: New file.
4224 * config/c6x/lib1funcs.asm: New file.
4225 * config/c6x/c6x-modes.def: New file.
4226 * config/c6x/genopt.sh: New file.
4227 * config/c6x/c6x.opt: New file.
4228 * config/c6x/c6x-tables.opt: New file.
4229 * config/c6x/c6x-opts.h: New file.
4230 * config/c6x/c6x-isas.def: New file.
4231 * config/c6x/elf.h: New file.
4232 * config/c6x/elf-common.h: New file.
4233 * config/c6x/uclinux-elf.h: New file.
4234 * config/c6x/t-c6x: New file.
4235 * config/c6x/t-c6x-elf: New file.
4236 * config/c6x/t-c6x-uclinux: New file.
4237 * config/c6x/t-c6x-softfp: New file.
4238 * config/c6x/gtd.c: New file.
4239 * config/c6x/gtf.c: New file.
4240 * config/c6x/ltd.c: New file.
4241 * config/c6x/ltf.c: New file.
4242 * config/c6x/ged.c: New file.
4243 * config/c6x/gef.c: New file.
4244 * config/c6x/led.c: New file.
4245 * config/c6x/lef.c: New file.
4246 * config/c6x/eqd.c: New file.
4247 * config/c6x/eqf.c: New file.
4248 * config/c6x/libgcc-c6xeabi.ver: New file.
4251 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 PR rtl-optimization/11320
4253 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4254 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4255 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4256 current_sched_info->compute_jump_reg_dependencies. Record which
4257 registers are used and which registers are set by the jump.
4258 Clear deps->reg_conditional_sets after a barrier.
4259 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4260 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4261 (init_deps): Initialize reg_conditional_sets.
4262 (free_deps): Clear reg_conditional_sets.
4263 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4264 Mark registers live on entry of the fallthrough block and conditionally
4265 set as set by the jump. Mark registers live on entry of non-fallthrough
4266 blocks as used by the jump.
4267 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4268 Mark new parameters as unused.
4270 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4273 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4274 Use fold_build2_loc instead of build2.
4275 Use the correct type for the new tree.
4277 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4279 PR rtl-optimization/11320
4280 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4281 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4283 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4286 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4288 (*rotw<mode>): Use const_int_operand for operand2.
4289 Use match_scatch for operand3.
4290 (*rotb<mode>): Ditto
4291 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4293 2011-07-14 Richard Guenther <rguenther@suse.de>
4295 PR tree-optimization/49651
4296 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4297 handle dereferences with subvariables.
4299 2011-07-14 Richard Guenther <rguenther@suse.de>
4301 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4302 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4304 2011-07-14 Richard Guenther <rguenther@suse.de>
4306 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4307 not bool_var when folding bool_var != 1 or bool_var == 0.
4309 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4311 * haifa-sched.c (schedule_insns): Remove outdated comment.
4312 (schedule_block): When computing a known value for TODO_SPEC,
4313 just set it rather than using logical operations.
4314 (try_ready): Likewise. Use a local variable rather than a
4315 pointer to TODO_SPEC. Reorder an if statement to move the
4316 easy case to the then block.
4317 * sched-deps.c (dep_spec_p): New static function.
4318 (update_dep): Use it to decide whether to call
4319 change_spec_dep_to_hard.
4320 (get_back_and_forw_lists): Use it.
4321 (sd_resolve_dep): Likewise.
4322 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4323 (haifa_note_mem_dep): Likewise.
4324 (check_dep): Likewise.
4325 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4326 (sched_free_deps): Free in two passes.
4328 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4331 * expr.c (all_zeros_p): Undo bogus part of last change.
4333 2011-07-14 Matthias Klose <doko@ubuntu.com>
4335 * doc/extend.texi (optimize attribute): Fix typo.
4337 2011-07-14 Richard Guenther <rguenther@suse.de>
4339 * gimplify.c (gimplify_expr): Only do required conversions.
4341 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4344 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4345 i.e. use default_elf_select_section.
4346 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4347 (READONLY_DATA_SECTION_ASM_OP): Remove.
4348 (TARGET_ASM_NAMED_SECTION): Move from here...
4349 * config/avr/avr.c: ...to here.
4350 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4351 (avr_asm_named_section): Make static.
4353 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4356 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4357 and crtfastmath.o for Linux/x86.
4359 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4361 * haifa-sched.c: Include "hashtab.h"
4362 (sched_no_dce): New global variable.
4363 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4364 SHADOW_P): New macros.
4365 (last_clock_var, cycle_issued_insns): Move declarations.
4366 (must_backtrack): New static variable.
4367 (struct delay_pair): New structure.
4368 (delay_htab, delay_htab_i2): New static variables.
4369 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4370 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4372 (dep_cost_1): If delay pairs exist, try to look up the insns and
4373 use the correct pair delay if we find them.
4374 (rank-for_schedule): Tweak priority for insns that must be scheduled
4375 soon to avoid backtracking.
4376 (queue_insn): Detect conditions which force backtracking.
4377 (ready_add): Likewise.
4378 (struct sched_block_state): Add member shadows_only_p.
4379 (struct haifa_save_data): New structure.
4380 (backtrack_queue): New static variable.
4381 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4382 unschedule_insns_until, restore_last_backtrack_point,
4383 free_topmost_backtrack_point, free_backtrack_queue,
4384 estimate_insn_tick, estimate_shadow_tick): New functions.
4385 (prune_ready_list): New arg shadows_only_p. All callers changed.
4386 If true, remove everything that isn't SHADOW_P. Look up delay
4387 pairs and estimate ticks to avoid scheduling the first insn too early.
4388 (verify_shadows): New function.
4389 (schedule_block): Add machinery to enable backtracking.
4390 (sched_init): Take sched_no_dce into account when setting
4392 (free_delay_pairs): New function.
4393 (init_h_i_d): Initialize INSN_EXACT_TICK.
4394 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4395 * sched-deps.c (sd_unresolve_dep): New function.
4396 * sched-int. (struct haifa_sched_info): New fields save_state
4398 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4399 feeds_backtrack_insn and shadow_p.
4400 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4401 (sched_no_dce): Declare variable.
4402 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4403 sd_unresolve_dep): Declare functions.
4404 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4405 * sched-rgn.c (rgn_const_sched_info): Likewise.
4406 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4407 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4408 (ebb_sched_info): Add them for the two new fields.
4409 (add_deps_for_risky_insns): Call add_delay_dependencies.
4411 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4413 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4415 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4416 (rs6000_call_indirect_aix): Ditto.
4417 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4418 (call_indirect_aix<ptrsize>_internal): Ditto.
4419 (call_indirect_aix<ptrsize>_nor11): Ditto.
4420 (call_indirect_aix<ptrsize>_internal2): Ditto.
4421 (call_value_indirect_aix<ptrsize>): Ditto.
4422 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4423 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4424 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4425 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4427 2011-07-13 Jason Merrill <jason@redhat.com>
4429 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4431 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4433 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4434 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4436 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4438 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4439 * configure: Regenerate.
4441 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4443 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4444 (asm_file_start): Remove.
4445 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4446 free_bb_for_insn around code that modifies insns before
4447 restarting df analysis.
4449 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4452 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4453 (LINK_SPEC): ... here.
4455 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4457 * haifa-sched.c (struct sched_block_state): New.
4458 (schedule_block): Move some local variables into such a structure.
4460 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4462 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4463 * config/i386/t-crtpc: Remove.
4464 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4465 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4467 (x86_64-*-darwin*): Likewise.
4468 (i[34567]86-*-linux*): Likewise.
4469 (x86_64-*-linux*): Likewise.
4471 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4472 Handle -mpc32, -mpc64, -mpc80.
4474 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4476 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4477 * config/alpha/t-crtfm: Remove.
4478 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4479 * config/i386/t-crtfm: Remove.
4480 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4481 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4482 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4483 * config/sparc/t-crtfm: Remove.
4485 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4486 (alpha*-*-freebsd*): Likewise.
4487 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4488 (x86_64-*-darwin*): Likewise.
4489 (i[34567]86-*-linux*): Likewise.
4490 (x86_64-*-linux*): Likewise.
4491 (x86_64-*-mingw*): Likewise.
4492 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4493 (ia64*-*-freebsd*): Likewise.
4494 (ia64*-*-linux*): Likewise.
4495 (mips64*-*-linux*): Likewise.
4496 (mips*-*-linux*): Likewise.
4497 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4498 (sparc64-*-linux*): Likewise.
4499 (sparc64-*-freebsd*): Likewise.
4501 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4503 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4504 * config/darwin-crt3.c: Move to ../libgcc/config.
4505 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4506 ($(T)crt3$(objext)): Remove.
4507 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4508 ($(T)crt2$(objext)): Remove.
4509 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4510 (powerpc64-*-darwin*): Likewise.
4512 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4514 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4516 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4517 (addsi_1_zext): This.
4519 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4521 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4522 * doc/tm.texi: Regenerate.
4523 * target.def (mergeable_rodata_prefix): New defhookpod.
4524 * varasm.c (mergeable_string_section, mergeable_constant_section):
4525 Use it. Allocate name with alloca.
4527 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4529 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4531 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4533 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4536 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4538 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4539 (count_type_elements): Delete.
4540 (complete_ctor_at_level_p): Declare.
4541 * expr.c (flexible_array_member_p): New function, split out from...
4542 (count_type_elements): ...here. Make static. Replace allow_flexarr
4543 parameter with for_ctor_p. When for_ctor_p is true, return the
4544 number of elements that should appear in the top-level constructor,
4545 otherwise return an estimate of the number of scalars.
4546 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4547 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4548 (complete_ctor_at_level_p): New function, borrowing union logic
4549 from old categorize_ctor_elements_1.
4550 (mostly_zeros_p): Return true if the constructor is not complete.
4551 (all_zeros_p): Update call to categorize_ctor_elements.
4552 * gimplify.c (gimplify_init_constructor): Update call to
4553 categorize_ctor_elements. Don't call count_type_elements.
4554 Unconditionally prevent clearing for variable-sized types,
4555 otherwise rely on categorize_ctor_elements to detect
4556 incomplete initializers.
4558 2011-07-13 Richard Guenther <rguenther@suse.de>
4560 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4561 the final type is integral.
4563 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4565 * sched-int.h (struct _dep): Add member cost.
4566 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4567 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4568 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4569 (sched_change_pattern): Reset it for dependent insns.
4571 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4573 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4574 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4575 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4576 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4577 (CRT0_S, MCRT0_S): Remove.
4578 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4581 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4583 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4585 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4587 * emit-rtl.c (push_to_sequence): Likewise.
4588 * haifa-sched.c (max_issue): Likewise.
4589 * matrix-reorg.c (add_allocation_site): Likewise.
4590 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4591 * reload.c (alternative_allows_const_pool_ref): Likewise.
4592 * sched-rgn.c (rgn_add_block): Likewise.
4593 (rgn_fix_recovery_cfg): Likewise.
4594 * tree.c (attribute_list_contained): Likewise.
4596 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/i386.c: Tidy processor feature bitmasks.
4601 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4604 * cprop.c (find_implicit_sets): Correct the condition.
4606 2011-07-12 Richard Henderson <rth@redhat.com>
4609 * dwarf2out.h (dwarf_frame_regnum): Remove.
4610 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4611 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4612 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4613 (execute_dwarf2_frame): Initialize them.
4614 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4615 users of the macros with the variables.
4616 (expand_builtin_dwarf_sp_column): Revert last change.
4617 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4618 result of DWARF_FRAME_REGNUM into a local variable.
4620 2011-07-12 Richard Henderson <rth@redhat.com>
4623 * config/i386/i386.c (x86_output_mi_thunk): Use
4624 machopic_indirect_call_target instead of machopic_indirection_name
4627 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4628 Eric Botcazou <ebotcazou@adacore.com>
4630 * prefix.h: Wrap up in extern "C" block.
4632 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4634 AMD bdver2 Enablement
4635 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4636 (case ${target}): Add bdver2.
4637 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4638 -march=native recognize bdver2 processors.
4639 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4640 bdver2 def_and_undef
4641 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4643 (m_BDVER2): New definition.
4644 (m_AMD_MULTIPLE): Includes m_BDVER2.
4645 (initial_ix86_tune_features): Add bdver2 tuning.
4646 (processor_target_table): Add bdver2 entry.
4647 (static const char *const cpu_names): Add bdver2 entry.
4648 (ix86_option_override_internal): Add bdver2 instruction sets.
4649 (ix86_issue_rate): Add bdver2.
4650 (ix86_adjust_cost): Add bdver2.
4651 (has_dispatch): Add bdver2.
4652 * config/i386/i386.h (TARGET_BDVER2): New definition.
4653 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4654 (enum processor_type): Add PROCESSOR_BDVER2.
4655 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4656 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4659 2011-07-12 Richard Henderson <rth@redhat.com>
4662 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4663 destination address in memory on some paths.
4665 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4667 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4668 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4669 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4670 * function.c (locate_and_pad_parm): Take it into account.
4671 * target.def (function_arg_round_boundary): New hook.
4672 * targhooks.c (default_function_arg_round_boundary): New function.
4673 * targhooks.h (default_function_arg_round_boundary): Declare.
4674 * doc/tm.texi: Regenerate.
4676 2011-07-12 Richard Guenther <rguenther@suse.de>
4678 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4679 Do not perform no-op changes.
4681 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4683 * config/arm/predicates.md (neon_struct_operand): Make a normal
4685 (neon_struct_or_register_operand): New predicate.
4686 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4687 with neon_struct_or_register_operand.
4688 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4689 neon_struct_operand instead of memory_operand.
4691 2011-07-12 Martin Jambor <mjambor@suse.cz>
4693 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4694 * cgraph.c (cgraph_get_node_or_alias): Removed.
4695 (change_decl_assembler_name): Changed all calls to
4696 cgraph_get_node_or_alias to a call to cgraph_get_node.
4697 (cgraph_make_decl_local): Likewise.
4698 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4699 * varasm.c (default_binds_local_p_1): Likewise.
4700 (decl_binds_to_current_def_p): Likewise.
4702 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4704 PR tree-optimization/49712
4705 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4707 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4709 * genautomata.c (add_arc): Return void. All callers changed.
4710 (make_automaton): Remove dead code.
4712 2011-07-11 Richard Henderson <rth@redhat.com>
4714 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4715 (DW_FRAME_POINTER_REGNUM): New.
4716 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4717 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4719 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4720 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4721 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4723 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4724 * dwarf2out.h (dwarf_frame_regnum): New.
4725 (struct cfa_loc): Document the domain of the reg member.
4727 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4730 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4732 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4735 * dwarf2out.c (int_shift_loc_descriptor): New function.
4736 (int_loc_descriptor): If shorter, emit i as
4737 (i >> shift), shift, DW_OP_shl for suitable shift value.
4738 Similarly, try to optimize large negative values using
4739 DW_OP_neg of a positive value if shorter.
4740 (size_of_int_shift_loc_descriptor): New function.
4741 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4743 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4744 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4745 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4747 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4748 addend as added DW_OP_plus if it is shorter.
4750 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4752 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4753 (DTORS_SECTION_ASM_OP): Define.
4755 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4757 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4758 * config/t-dfprules: Move to ../libgcc/config.
4759 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4760 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4761 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4762 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4764 (i[34567]86-*-cygwin*): Likewise.
4765 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4766 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4767 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4768 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4769 D64PBIT_FUNCS, D128PBIT_FUNCS.
4771 2011-07-11 Richard Guenther <rguenther@suse.de>
4773 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4774 translate the source value-range through the conversion chain.
4776 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4778 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4780 2011-07-11 Arthur Loiret <aloiret@debian.org>
4782 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4783 a bi-arch compiler defaulting to 31-bit. In this case:
4784 (tmake_file): Add s390/t-linux64.
4785 * doc/install.texi: Add s390-linux to the list of targets supporting
4786 --enable-targets=all.
4788 2011-07-11 Arthur Loiret <aloiret@debian.org>
4789 Matthias Klose <doko@debian.org>
4791 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4792 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4793 (tm_file): Add mips/linux64.h.
4794 (tmake_file): Add mips/t-linux64.
4795 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4796 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4797 instead of hardcoded mabi=n32.
4798 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4799 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4802 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4804 * passes.c (init_optimization_passes): Add invariant motion pass
4805 after induction variable optimization.
4807 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4810 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4811 offsets 1..5 set cc0 in a usable way.
4813 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4815 * tree.h (call_expr_arg): Remove.
4816 (call_expr_argp): Likewise.
4818 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4820 * config/sparc/sparc.md (save_register_window_1): Rename to...
4821 (window_save): ...this.
4822 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4823 (emit_window_save): ...this.
4824 (sparc_expand_prologue): Adjust to above renaming.
4826 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4828 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4831 2011-07-10 Richard Henderson <rth@redhat.com>
4833 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4834 run final, instead of emitting text directly.
4836 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4838 * config/i386/i386.c (ix86_option_override_internal): Turn on
4839 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4840 small PIC models for TARGET_X32.
4842 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4845 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4849 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4850 stray notes and debug insns by using prev_nonnote_nondebug_insn
4851 instead of PREV_INSN.
4853 2011-07-09 Richard Henderson <rth@redhat.com>
4855 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4856 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4857 * dwarf2out.c: ... here.
4858 (output_all_cfis): Remove.
4859 (dwarf2out_switch_text_section): Use output_cfis directly.
4860 (size_of_locs): Export.
4861 (output_loc_sequence, output_loc_sequence_raw): Export.
4862 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4863 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4864 output_cfa_loc_raw): Move to ...
4865 * dwarfcfi.c: ... here.
4866 * dwarf2out.h: Update decls.
4868 2011-07-09 Richard Henderson <rth@redhat.com>
4870 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4871 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4872 * dwarf2cfi.c: ... here.
4873 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4874 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4875 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4876 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4877 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4879 2011-07-09 Richard Henderson <rth@redhat.com>
4881 * dwarf2cfi.c (cie_return_save): New.
4882 (queue_reg_save): Use compare_reg_or_pc.
4883 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4884 (dwarf2out_frame_debug_expr): Likewise.
4885 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4886 (initial_return_save): Likewise.
4887 (execute_dwarf2_frame): Save and restore initial return save from
4889 * config/mips/mips.c (mips_frame_set): Remove special case for
4890 DWARF_FRAME_RETURN_COLUMN.
4892 2011-07-09 Richard Henderson <rth@redhat.com>
4894 * dwarf2cfi.c (lookup_cfa): Remove.
4895 (execute_dwarf2_frame): Assert queues are empty on entry.
4896 Setup initial cfa directly, not via lookup_cfa.
4897 Don't clear args_size state here.
4899 2011-07-09 Richard Henderson <rth@redhat.com>
4901 * dwarf2cfi.c (add_cfi_vec): New.
4902 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4903 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4904 (execute_dwarf2_frame): Set add_cfi_vec.
4906 2011-07-09 Richard Henderson <rth@redhat.com>
4908 * defaults.h (ASM_COMMENT_START): Move here...
4909 * dwarf2asm.c: ... from here.
4910 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4911 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4912 * varasm.c: Likewise.
4914 2011-07-09 Richard Henderson <rth@redhat.com>
4917 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4918 (create_cfi_notes): ... do it here instead.
4920 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4923 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4924 (address_of_int_loc_descriptor): Use it.
4925 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4927 2011-07-09 Richard Henderson <rth@redhat.com>
4929 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4930 (prologue, epilogue): New.
4931 (return, *rts): New.
4932 (blockage, setd, seti): New.
4933 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4934 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4935 (pdp11_saved_regno): New.
4936 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4937 generate rtl instead of text.
4938 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4939 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4940 * config/pdp11/pdp11-protos.h: Update.
4942 2011-07-09 Richard Henderson <rth@redhat.com>
4944 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4945 try to insert an rtl prologue here.
4946 (rs6000_output_function_epilogue): Similarly.
4947 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4948 satisfy !TARGET_SCHED_PROLOG.
4949 (epilogue, sibcall_epilogue): Likewise.
4951 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4953 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4955 (IN_OR_GLOBAL_P): Likewise.
4957 2011-07-08 Jason Merrill <jason@redhat.com>
4960 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4961 compound assignment.
4963 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4964 * cgraph.h: Declare it.
4965 * ipa.c (function_and_variable_visibility): Make sure thunks
4966 have the right visibility.
4968 2011-07-08 Richard Henderson <rth@redhat.com>
4971 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4972 any tablejump vector.
4975 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4976 end of the prologue.
4978 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4981 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4982 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4983 * config/rs6000/vector.md (vector_select_<mode>,
4984 vector_select_<mode>_uns): Change second operand of NE to
4985 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4986 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4987 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4988 zero_constant of the corresponding vector mode.
4989 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4992 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4994 * graphite-dependences.c (build_alias_set_powerset): Remove
4995 continue from loop, add one more assert.
4997 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5000 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5001 In particular, allow 8-bit values in r28 and r29.
5002 (avr_hard_regno_scratch_ok): Disallow any register that might be
5003 part of the frame pointer.
5004 (avr_hard_regno_rename_ok): Same.
5005 (avr_legitimate_address_p): Don't allow SUBREGs.
5007 2011-07-08 Julian Brown <julian@codesourcery.com>
5009 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
5011 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
5012 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
5013 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
5014 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
5015 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
5016 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
5017 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
5018 registers in big-endian mode.
5020 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5022 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
5023 in terms of another.
5024 (write_attr_value): Write a cast if necessary.
5026 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
5027 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
5028 (REG_WORDS_BIG_ENDIAN): Document.
5029 * doc/tm.texi: Regenerate.
5030 * reload.c (operands_match_p): Take it into account.
5031 (reload_adjust_reg_for_mode): Likewise.
5032 * rtlanal.c (subreg_get_info): Likewise.
5034 2011-07-08 Richard Guenther <rguenther@suse.de>
5036 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
5039 2011-07-08 Kai Tietz <ktietz@redhat.com>
5041 * fold-const.c (fold_truth_andor): Factored out truth_andor
5042 label from fold_binary as function.
5043 (fold_binary_loc): Replace truth_andor lable
5044 by function fold_truth_andor.
5046 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
5049 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5050 check if address is stored in register. If so - give up.
5051 (check_sibcall_argument_overlap_1): Do not perform check of
5052 overlapping when it is call to address.
5054 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5056 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
5059 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5061 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
5062 GET_MODE_BITSIZE where appropriate.
5063 (widen_leading, expand_parity, expand_ctz, expand_ffs,
5064 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
5065 expand_float, expand_fix): Likewise.
5066 * expr.c (convert_move, convert_modes, expand_expr_real_2,
5067 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5068 * stor-layout.c (get_mode_bounds): Likewise.
5069 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
5071 * convert.c (convert_to_integer): Likewise.
5072 * expmed.c (expand_shift_1): Likewise.
5074 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
5077 * optabs.c (expand_binop): Tighten conditions for doubleword
5079 (widen_bswap): Assert that mode bitsize and precision are the same.
5080 * stor-layout.c (get_best_mode): Skip modes that have lower
5081 precision than bitsize.
5082 * recog.c (simplify_while_replacing): Assert that bitsize and
5083 precision are the same.
5085 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5087 * Makefile.in (LIBGCOV): Remove.
5088 (libgcc.mvars): Remove LIBGCOV.
5089 * libgov.c: Move to ../libgcc.
5091 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5093 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5095 2011-07-08 Martin Jambor <mjambor@suse.cz>
5097 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5098 is too big for total scalarization.
5100 2011-07-07 Richard Henderson <rth@redhat.com>
5102 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5103 (DBX_DEBUGGING_INFO): Undef.
5105 2011-07-07 Richard Henderson <rth@redhat.com>
5107 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5108 Handle some opcodes specially for debugging.
5109 * print-rtl.c: Include dwarf2out.h
5110 (print_rtx): Handle NOTE_INSN_CFI.
5111 * Makefile.in (print-rtl.o): Update.
5113 2011-07-07 Richard Henderson <rth@redhat.com>
5115 * tree-pass.h (pass_dwarf2_frame): Declare.
5116 * passes.c (init_optimization_passes): Add it.
5117 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5118 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5119 make static, do not call add_cfis_to_fde.
5120 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5121 dwarf2out_frame_init): Merge into...
5122 (execute_dwarf2_frame): ... here. New function.
5123 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5124 saved_do_cfi_asm to a tri-state variable.
5125 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5126 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5127 if it has yet to be done. Don't call dwarf2cfi_function_init.
5128 * dwarf2out.h, debug.h: Update decls.
5129 * final.c (final_start_function): Don't call
5130 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5131 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5132 * toplev.c (lang_dependent_init): Likewise.
5134 2011-07-07 Richard Henderson <rth@redhat.com>
5136 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5137 FDE_TABLE_INCREMENT): Replace with...
5138 (fde_vec): ... this, a new vector.
5139 (current_fde): Remove. Replace all users with cfun->fde.
5140 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5141 (size_of_aranges, dwarf2out_finish): Likewise.
5142 (dwarf2out_alloc_current_fde): Break out from ...
5143 (dwarf2out_begin_prologue): ... here.
5144 (dwarf2out_frame_init): Remove.
5145 * dwarf2cfi.c: Update all users of current_fde.
5146 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5147 * dwarf2out.h: Update decls.
5148 (dw_fde_node): Add fde_index member.
5149 * function.h (struct function): Add fde member.
5151 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5152 Richard Henderson <rth@redhat.com>
5154 * dwarf2cfi.c (add_cfi): Remove.
5155 (dwarf2out_cfi_label): Remove force argument. Only generate the
5157 (add_fde_cfi): Simplify the different code paths.
5159 (old_cfa, old_cfa_remember): New.
5160 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5161 (last_reg_save_label): Remove.
5162 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5163 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5164 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5165 dwarf2out_frame_debug_cfa_expression,
5166 dwarf2out_frame_debug_cfa_restore,
5167 dwarf2out_frame_debug_cfa_window_save,
5168 dwarf2out_frame_debug_expr): Remove label parameter.
5169 (cfi_label_required_p, add_cfis_to_fde): New.
5170 (dwarf2out_frame_debug_after_prologue): New.
5171 (dwarf2cfi_frame_init): Initialize old_cfa.
5172 (dwarf2out_frame_debug_restore_state): Likewise.
5173 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5174 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5175 * final.c (final_start_function): Call
5176 dwarf2out_frame_debug_after_prologue.
5178 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5179 Richard Henderson <rth@redhat.com>
5181 * dwarf2cfi.c (cfi_insn): New.
5182 (dwarf2out_cfi_label): Don't emit cfi label here.
5183 (add_fde_cfi): Create a NOTE_INSN_CFI.
5184 (dwarf2out_frame_debug): Setup cfi_insn.
5185 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5186 (dwarf2out_cfi_begin_epilogue): Make static.
5187 (dwarf2out_frame_debug_restore_state): Make static.
5188 * dwarf2out.c (output_cfi_directive): Make static.
5189 (dwarf2out_emit_cfi): New.
5190 * dwarf2out.h: Update.
5191 * final.c (final): Remove CFI notes.
5192 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5193 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5194 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5195 * insn-notes.def (NOTE_INSN_CFI): New.
5196 (NOTE_INSN_CFI_LABEL): New.
5197 * rtl.h (union rtunion_def): Add rt_cfi member.
5198 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5200 2011-07-07 Richard Henderson <rth@redhat.com>
5202 * dwarf2cfi.c: New file.
5203 * Makefile.in (OBJS): Add it.
5204 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5205 * gengtype.c (open_base_files): Include dwarf2out.h.
5206 * coretypes.h (enum var_init_status): Move from ...
5208 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5209 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5210 expand_builtin_dwarf_sp_column, init_return_column_size,
5211 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5212 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5213 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5214 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5215 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5216 compute_barrier_args_size, dwarf2out_args_size,
5217 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5218 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5219 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5220 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5221 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5222 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5223 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5224 dwarf2out_frame_debug_cfa_expression,
5225 dwarf2out_frame_debug_cfa_restore,
5226 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5227 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5228 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5229 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5230 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5231 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5232 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5233 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5234 dw_loc_descr_node): Move to dwarf2out.h.
5235 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5236 mem_loc_descriptor): Export.
5237 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5238 (dwarf2out_frame_init): Extract CIE generation code to
5239 dwarf2cfi_frame_init.
5241 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5244 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5245 MASK_V8PLUS, remove commented out flag and reorder.
5247 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5250 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5251 one non-complex and one complex argument, call c_save_expr on both
5254 2011-07-07 Martin Jambor <mjambor@suse.cz>
5257 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5258 (verify_cgraph_node): Some functinality moved to
5259 verify_edge_corresponds_to_fndecl, call it.
5261 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5263 * config.gcc (*local*): Remove.
5264 * doc/install-old.texi: Don't mention local configurations.
5266 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5269 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5270 referencing debug insns that have been reset.
5271 (dead_debug_insert_before): Don't assert reg is non-NULL,
5272 instead return immediately if it is NULL.
5274 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5276 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5278 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5280 * hw-doloop.c: New file.
5281 * hw-doloop.h: New file.
5282 * Makefile.in (OBJS): Add hw-doloop.o.
5283 (hw-doloop.o): New rule.
5284 ($(obj_out_file)): Add hw-doloop.h dependency.
5285 * config/bfin/bfin.c: Include "hw-doloop.h".
5286 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5287 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5288 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5289 type changed to hwloop_info. Return bool, true if the loop was
5290 successfully optimized. Remove code that was moved to
5291 hw-doloop.c, and adjust other parts.
5292 (hwloop_fail): New static function, containing parts that used
5293 to be in bfin_optimize_loop.
5294 (bfin_discover_loop, bfin_discover_loops, free_loops,
5295 bfin_reorder_loops): Remove.
5296 (hwloop_pattern_reg): New static function.
5297 (bfin_doloop_hooks): New variable.
5298 (bfin_reorg_loops): Remove most code, call reorg_loops.
5299 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5300 loop counter is a memory_operand.
5302 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5304 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5306 * configure.ac: Mention x86-64 for --with-multilib-list.
5307 * configure: Regenerated.
5309 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5310 (SPEC_32): Likewise.
5311 (ASM_SPEC): Likewise.
5312 (LINK_SPEC): Likewise.
5313 (TARGET_THREAD_SSP_OFFSET): Likewise.
5314 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5317 * config/i386/i386.h (TARGET_X32): New.
5319 (LONG_TYPE_SIZE): Likewise.
5320 (POINTER_SIZE): Likewise.
5321 (POINTERS_EXTEND_UNSIGNED): Likewise.
5322 (OPT_ARCH64): Support x32.
5323 (OPT_ARCH32): Likewise.
5325 * config/i386/i386.opt (mx32): New.
5327 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5328 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5329 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5330 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5332 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5333 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5334 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5336 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5338 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5340 * doc/invoke.texi: Document -mx32.
5342 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5344 * doc/invoke.texi (mwords-little-endian): Deprecate.
5345 * config/arm/arm.opt (mwords-little-endian): Likewise.
5346 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5347 of -mwords-little-endian.
5349 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5351 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5352 an old reload register completely defines the required value.
5354 2011-07-07 Richard Guenther <rguenther@suse.de>
5356 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5359 2011-07-07 Richard Guenther <rguenther@suse.de>
5361 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5362 (simplify_stmt_using_ranges): Call it.
5364 2011-07-07 Kai Tietz <ktietz@redhat.com>
5366 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5367 (lookup_logical_inverted_value): Likewise.
5368 (simplify_bitwise_binary_1): Likewise.
5369 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5371 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5373 * gcc.c (%[Spec]): Don't document.
5374 (struct spec_list): Update comment.
5375 (do_spec_1): Don't handle %[Spec].
5376 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5378 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5380 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5381 default based on TARGET_ASM_NAMED_SECTION.
5382 * common/common-target.def (have_named_sections): Default to true.
5383 * common/config/default-common.c: Don't include tm.h.
5384 * common/config/picochip/picochip-common.c
5385 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5386 * common/config/m32c/m32c-common.c: Remove.
5387 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5388 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5389 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5390 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5391 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5392 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5393 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5395 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5398 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5399 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5401 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5404 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5406 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5409 * configure.ac (gcc_cv_as_hidden): Also accept
5410 x86_64-*-solaris2.1[0-9]*.
5411 (gcc_cv_as_cfi_directive): Likewise.
5412 (gcc_cv_as_comdat_group_group): Likewise.
5413 (set_have_as_tls): Likewise.
5414 * configure: Regenerate.
5415 * config.gcc (i[34567]86-*-solaris2*): Also handle
5416 x86_64-*-solaris2.1[0-9]*.
5417 * config.host (i[34567]86-*-solaris2*): Likewise.
5418 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5419 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5420 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5421 (TARGET_LD_EMULATION): Use it.
5422 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5423 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5424 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5425 (ASM_CPU64_DEFAULT_SPEC): Define.
5426 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5427 (ASM_SPEC): Redefine.
5428 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5429 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5430 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5431 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5433 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5435 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5437 * config/sol2.h (ASM_SPEC): Split into ...
5438 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5439 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5440 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5441 (ASM_SPEC): Use ASM_SPEC_BASE.
5442 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5444 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5446 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5447 const_int_operand. Ditto for peep2 producing this insn.
5448 Add argument to output_reload_insisf call.
5449 (*movsi,*movsf): Add argument to output_movsisf call.
5450 (*reload_insf): New insn and new peep2 to produce it.
5451 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5452 (output_reload_insisf): Change prototype.
5453 * config/avr/avr.c (avr_asm_len): New function.
5454 (output_reload_insisf): Rewrite.
5455 (output_movsisf): Change prototype. output_reload_insisf for
5456 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5457 (adjust_insn_length): Add argument to output_movsisf and
5458 output_reload_insisf call.
5460 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5462 * emit-rtl.c (paradoxical_subreg_p): New function.
5463 * rtl.h (paradoxical_subreg_p): Declare.
5464 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5465 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5466 * cse.c (record_jump_cond, cse_insn): Likewise.
5467 * expr.c (force_operand): Likewise.
5468 * rtlanal.c (num_sign_bit_copies1): Likewise.
5469 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5470 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5471 (push_reload): Use precision to check for paradoxical subregs.
5472 * expmed.c (extract_bit_field_1): Likewise.
5474 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5475 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5476 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5477 simplify_set, simplify_logical, expand_compound_operation,
5478 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5479 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5480 record_value_for_reg): Likewise.
5481 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5482 * simplify-rtx. c (simplify_unary_operation_1,
5483 simplify_binary_operation_1, simplify_const_relational_operation):
5486 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5487 instead of GET_MODE_BITSIZE where appropriate.
5488 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5489 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5490 init_num_sign_bit_copies_in_rep): Likewise.
5491 * cse.c (fold_rtx, cse_insn): Likewise.
5492 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5493 * simplify-rtx.c (simplify_unary_operation_1,
5494 simplify_const_unary_operation, simplify_binary_operation_1,
5495 simplify_const_binary_operation, simplify_ternary_operation,
5496 simplify_const_relational_operation, simplify_subreg): Likewise.
5497 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5498 simplify_if_then_else, simplify_set, expand_compound_operation,
5499 expand_field_assignment, make_extraction, if_then_else_cond,
5500 make_compound_operation, force_to_mode, make_field_assignment,
5501 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5502 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5503 simplify_comparison, record_promoted_value, simplify_compare_const,
5504 record_dead_and_set_regs_1): Likewise.
5507 * simplify-rtx.c (simplify_const_binary_operation): Use the
5508 shift_truncation_mask hook instead of performing modulo by width.
5509 Compare against mode precision, not bitsize.
5510 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5511 Use shift_truncation_mask instead of constructing the value manually.
5513 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5515 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5517 (rs6000_save_toc_in_prologue_p): Ditto.
5519 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5520 up the static chain (r11) during indirect function calls.
5521 (-msave-toc-indirect): New undocumented debug switch.
5523 * config/rs6000/rs6000.c (struct machine_function): Add
5524 save_toc_in_prologue field to note whether the prologue needs to
5525 save the TOC value in the reserved stack location.
5526 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5527 to save the TOC in the prologue, do so.
5528 (rs6000_trampoline_init): Don't allow creating AIX style
5529 trampolines if -mno-r11 is in effect.
5530 (rs6000_call_indirect_aix): New function to create AIX style
5531 indirect calls, adding support for -mno-r11 to suppress loading
5532 the static chain, and saving the TOC in the prologue instead of
5534 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5535 TOC in the prologue.
5537 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5539 (TOC_REGNUM): Ditto.
5540 (STATIC_CHAIN_REGNUM): Ditto.
5541 (ARG_POINTER_REGNUM): Ditto.
5542 (SFP_REGNO): Delete, unused.
5543 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5544 function descriptor offsets.
5545 (TOC_SAVE_OFFSET_64BIT): Ditto.
5546 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5547 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5548 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5549 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5550 (ptrload): New mode attribute for the appropriate load of a pointer.
5551 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5552 (call_indirect_aix64): Ditto.
5553 (call_value_indirect_aix32): Ditto.
5554 (call_value_indirect_aix64): Ditto.
5555 (call_indirect_nonlocal_aix32_internal): Ditto.
5556 (call_indirect_nonlocal_aix32): Ditto.
5557 (call_indirect_nonlocal_aix64_internal): Ditto.
5558 (call_indirect_nonlocal_aix64): Ditto.
5559 (call): Rewrite AIX indirect function calls. Add support for
5560 eliminating the static chain, and for moving the save of the TOC
5561 to the function prologue.
5562 (call_value): Ditto.
5563 (call_indirect_aix<ptrsize>): Ditto.
5564 (call_indirect_aix<ptrsize>_internal): Ditto.
5565 (call_indirect_aix<ptrsize>_internal2): Ditto.
5566 (call_indirect_aix<ptrsize>_nor11): Ditto.
5567 (call_value_indirect_aix<ptrsize>): Ditto.
5568 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5569 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5570 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5571 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5572 (call_nonlocal_aix64): Ditto.
5574 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5575 -mno-r11 documentation.
5577 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5580 * doc/extend.texi (Compound Literals): Fix typo.
5582 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5584 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5586 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5588 * configure.ac (plugin-version.h): Generate
5589 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5590 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5593 * configure: Regenerate.
5595 * doc/plugins.texi (Building GCC plugins): Mention
5596 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5598 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5600 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5601 * combine.c (make_extraction, gen_lowpart_or_truncate,
5602 apply_distributive_law, simplify_comparison,
5603 reg_truncated_to_mode, record_truncated_value): Use it.
5604 * cse.c (notreg_cost): Likewise.
5605 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5606 * expr.c (convert_move, convert_modes): Likewise.
5607 * optabs.c (expand_binop, expand_unop): Likewise.
5608 * postreload.c (move2add_last_label): Likewise.
5609 * regmove.c (optimize_reg_copy_3): Likewise.
5610 * rtlhooks.c (gen_lowpart_general): Likewise.
5611 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5613 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5615 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5617 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5619 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5620 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5621 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5622 (simplify_const_unary_operation, simplify_binary_operation_1,
5623 simplify_const_binary_operation, simplify_const_relational_operation):
5624 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5625 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5626 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5627 simplify_shift_const_1, simplify_comparison): Likewise.
5628 * expr.c (convert_modes): Likewise.
5629 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5630 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5631 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5633 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5635 2011-07-06 Richard Guenther <rguenther@suse.de>
5637 PR tree-optimization/49645
5638 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5640 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5641 in type qualification here ...
5642 (copy_reference_ops_from_ref): ... not here.
5643 (vn_reference_lookup_3): ... or here.
5644 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5645 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5647 2011-07-06 Ian Lance Taylor <iant@google.com>
5649 * doc/install.texi (Configuration): It's
5650 --enable-gnu-indirect-function, not --enable-indirect-function.
5652 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5654 * simplify-rtx.c (simplify_const_binary_operation): Use the
5655 shift_truncation_mask hook instead of performing modulo by width.
5656 Compare against mode precision, not bitsize.
5657 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5658 Use shift_truncation_mask instead of constructing the value manually.
5660 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5663 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5664 address computation and convert to address_mode if needed.
5666 2011-07-06 Richard Guenther <rguenther@suse.de>
5668 * tree.c (build_common_tree_nodes_2): Merge with
5669 build_common_tree_nodes.
5670 * tree.h (build_common_tree_nodes): Adjust prototype.
5671 (build_common_tree_nodes_2): Remove.
5672 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5673 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5675 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5677 PR tree-optimization/49618
5678 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5679 t recurse on the decl.
5680 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5681 return true if expr isn't known to be defined in current
5682 TU or some other LTO partition.
5684 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5686 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5687 override CASE_VALUES_THRESHOLD.
5689 * stmt.c (toplevel): Include params.h.
5690 (case_values_threshold): Use the --param case-values-threshold
5691 value if non-zero, otherwise use machine dependent value.
5692 (expand_case): Use case_values_threshold.
5694 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5696 * doc/invoke.texi (--param case-values-threshold): Document.
5698 2011-07-05 Richard Henderson <rth@redhat.com>
5700 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5701 (dwarf2out_flush_queued_reg_saves): Make static.
5702 (dwarf2out_reg_save): Remove.
5703 (dwarf2out_return_save): Remove.
5704 (dwarf2out_return_reg): Remove.
5705 (dwarf2out_reg_save_reg): Remove.
5706 (dwarf2out_def_cfa): Merge into ...
5707 (dwarf2out_frame_init): ... here.
5708 * dwarf2out.h, tree.h: Remove declarations as necessary.
5710 2011-07-05 Richard Henderson <rth@redhat.com>
5712 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5713 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5714 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5717 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5718 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5719 (process_epilogue): Don't call dwarf2out_def_cfa.
5721 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5722 indicate the return address save.
5723 (process_cfa_register): Likewise.
5725 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5726 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5728 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5729 for ar.pfs save at alloc insn.
5731 2011-07-05 Richard Henderson <rth@redhat.com>
5733 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5734 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5735 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5737 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5738 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5739 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5740 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5742 2011-07-05 Richard Henderson <rth@redhat.com>
5744 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5745 VUNSPEC_* constants here instead of via define_constants.
5746 (VUNSPEC_PEM): New constant.
5747 (procedure_entry_mask): New insn.
5748 (prologue): New expander.
5749 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5750 (vax_expand_prologue): Rename from vax_output_function_prologue;
5751 emit rtl instead of text.
5752 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5753 (print_operand): Add 'x' prefix.
5755 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5758 * calls.c (precompute_register_parameters): Promote the function
5759 argument before checking non-legitimate constant.
5761 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5763 PR tree-optimization/47654
5764 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5765 (lst_do_strip_mine_loop): Return an int.
5766 (lst_do_strip_mine): Same.
5767 (scop_do_strip_mine): Same.
5768 (scop_do_block): Loop blocking should strip-mine at least two loops.
5769 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5770 (scop_do_interchange): Same.
5771 * graphite-poly.h (scop_do_interchange): Update declaration.
5772 (scop_do_strip_mine): Same.
5774 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5776 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5777 (precision_for_interval): Removed.
5778 (gcc_type_for_interval): Use mpz_sizeinbase.
5780 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5782 * graphite-ppl.h (value_max): Correct computation of max.
5784 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5786 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5788 2011-07-05 Richard Guenther <rguenther@suse.de>
5790 * c-decl.c (c_init_decl_processing): Defer building common
5791 tree nodes to c_common_nodes_and_builtins.
5793 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5795 PR tree-optimization/49580
5796 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5797 the loop's number of iterations.
5798 * tree-parloops.c (transform_to_exit_first_loop): Add the
5799 handling of the loop's number of iterations before the call
5800 to gimple_duplicate_sese_tail.
5801 Insert the stmt caclculating the new rhs of the loop's
5802 condition stmt to the preheader instead of iters_bb.
5804 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5806 PR rtl-optimization/47449
5807 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5808 register nor zero/sign extended hard register.
5810 2011-07-05 Richard Guenther <rguenther@suse.de>
5812 PR tree-optimization/49518
5813 PR tree-optimization/49628
5814 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5815 irrelevant and invariant data-references.
5816 (vect_analyze_data_ref_access): For invariant loads clear the
5819 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5821 PR rtl-optimization/49619
5822 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5823 pass VOIDmode as op0_mode to recursive call, and return temp even
5824 when different from tor, just if it is not IOR of the original
5827 PR rtl-optimization/49472
5828 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5829 negating MULT, negate the second operand instead of first.
5830 (simplify_binary_operation_1) <case MULT>: If one operand is
5831 a NEG and the other is MULT, don't attempt to optimize by negation
5832 of the MULT operand if it only moves the NEG operation around.
5835 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5836 get_current_def return value if it can't be trusted to be
5837 the current value of the variable in the current bb.
5839 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5843 general register to memory for !TARGET_INTER_UNIT_MOVES.
5845 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5848 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5849 instead of TREE_READONLY.
5851 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5853 * doc/extend.texi (AVR Built-in Functions): Update documentation
5854 of __builtin_avr_fmul*.
5855 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5856 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5857 * config/avr/avr.md (fmul): Rename to fmul_insn.
5858 (fmuls): Rename to fmuls_insn.
5859 (fmulsu): Rename to fmulsu_insn.
5860 (fmul,fmuls,fmulsu): New expander.
5861 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5862 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5863 * config/avr/libgcc.S (__fmul): New function.
5864 (__fmuls): New function.
5865 (__fmulsu,__fmulsu_exit): New function.
5867 2011-07-04 Richard Guenther <rguenther@suse.de>
5869 PR tree-optimization/49615
5870 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5871 basic-block index check.
5873 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5875 * longlong.h (count_leading_zeros, count_trailing_zeros,
5876 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5879 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5881 PR tree-optimization/49610
5882 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5885 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5886 Olivier Hainque <hainque@adacore.com>
5887 Nicolas Setton <setton@adacore.com>
5889 * tree.h (TYPE_ARTIFICIAL): New flag.
5890 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5891 the DIE of the type if it is artificial.
5892 (gen_array_type_die): Likewise.
5893 (gen_enumeration_type_die): Likewise.
5894 (gen_struct_or_union_type_die): Likewise.
5895 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5896 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5898 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5900 * tree-object-size.c (pass_through_call): Handle
5901 BUILT_IN_ASSUME_ALIGNED.
5903 2011-07-01 Martin Jambor <mjambor@suse.cz>
5905 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5907 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5910 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5911 for stack save area.
5912 * function.c (expand_function_start): Likewise.
5914 2011-07-01 Richard Guenther <rguenther@suse.de>
5917 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5918 may have unknown refs.
5920 2011-07-01 Kai Tietz <ktietz@redhat.com>
5922 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5924 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5926 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5927 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5928 (Specific, mips-sgi-irix6): Likewise.
5930 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5933 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5935 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5937 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5938 [idx]= and [idx1 ... idx2]= before initializers if needed for
5941 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5943 * config.gcc (score-*-elf): Remove score7.o.
5944 * config/score/t-score-elf: Likewise.
5945 * config/score/score.c: Merge score7 to score.c and
5946 remove forwarding functions.
5947 * config/score/score7.c: Deleted.
5948 * config/score/score7.h: Deleted.
5950 2011-07-01 Richard Guenther <rguenther@suse.de>
5952 PR tree-optimization/49603
5953 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5955 2011-06-30 Martin Jambor <mjambor@suse.cz>
5957 * tree-sra.c (struct access): Rename total_scalarization to
5958 grp_total_scalarization
5959 (completely_scalarize_var): New function.
5960 (sort_and_splice_var_accesses): Set total_scalarization in the
5961 representative access.
5962 (analyze_access_subtree): Propagate total scalarization accross the
5963 tree, no holes in totally scalarized trees, simplify coverage
5965 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5966 of completely_scalarize_record.
5968 2011-06-30 Richard Henderson <rth@redhat.com>
5970 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5971 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5972 * config/i386/i386.c: Don't include dwarf2out.h.
5973 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5974 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5975 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5976 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5977 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5979 2011-06-30 Richard Henderson <rth@redhat.com>
5981 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5982 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5983 * final.c (final_scan_insn): Look for it, and invoke
5984 dwarf2out_frame_debug before the insn if found.
5986 2011-06-30 Richard Henderson <rth@redhat.com>
5988 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5989 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5991 2011-06-30 Richard Henderson <rth@redhat.com>
5993 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5994 Define a vector of this type.
5995 (regs_saved_in_regs): Use a VEC.
5996 (num_regs_saved_in_regs): Remove.
5997 (compare_reg_or_pc): New.
5998 (record_reg_saved_in_reg): Split out from...
5999 (dwarf2out_flush_queued_reg_saves): ... here.
6000 (clobbers_queued_reg_save): Update for VEC.
6001 (reg_saved_in): Likewise.
6002 (dwarf2out_frame_debug_init): Likewise.
6003 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
6004 (dwarf2out_frame_debug_cfa_register): Likewise.
6006 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6008 PR tree-optimization/49572
6009 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
6010 type of the RHS instead of that of the LHS for the expression type.
6012 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6014 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
6017 2011-06-30 Richard Guenther <rguenther@suse.de>
6019 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
6020 * tree-ssa-structalias.c (create_variable_info_for): Do not
6021 add initial constraints for non-var-decls. Properly handle
6022 globals in other ltrans partitions.
6023 (intra_create_variable_infos): Manually create constraints for
6024 the fake no-alias parameter.
6025 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
6026 and assert there are no clones.
6028 2011-06-30 Richard Guenther <rguenther@suse.de>
6030 PR tree-optimization/46787
6031 * tree-data-ref.c (dr_address_invariant_p): Remove.
6032 (find_data_references_in_stmt): Invariant accesses are ok now.
6033 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
6034 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6037 2011-06-30 Martin Jambor <mjambor@suse.cz>
6039 PR tree-optimization/49094
6040 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
6041 (build_accesses_from_assign): Use it.
6043 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6045 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6046 handling of BUILT_IN_ASSUME_ALIGNED.
6049 * dwarf2out.c (output_abbrev_section): Don't return early
6050 if abbrev_die_table_in_use is 1.
6051 (dwarf2out_finish): Instead don't call output_abbrev_section
6052 nor emit abbrev_section_label in that case.
6054 2011-06-30 Nick Clifton <nickc@redhat.com>
6056 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
6059 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6061 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6062 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
6064 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
6066 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6067 both pattern and original statements if necessary.
6068 (vect_transform_loop): Likewise.
6069 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
6070 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
6071 Mark the pattern statement only if the original statement doesn't
6073 (process_use): Call vect_mark_relevant with additional parameter.
6074 (vect_mark_stmts_to_be_vectorized): Likewise.
6075 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
6076 (vect_analyze_stmt): Handle both pattern and original statements
6078 (vect_transform_stmt): Don't store vectorized pattern statement
6079 in the original statement.
6080 (vect_is_simple_use_1): Use related pattern statement only if the
6081 original statement is irrelevant.
6082 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
6084 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
6086 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6088 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6090 (TARGET_AVX128_OPTIMAL): New definition.
6091 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6092 X86_TUNE_AVX128_OPTIMAL entry.
6093 (ix86_option_override_internal): Enable the generation
6094 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6095 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6096 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6098 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6100 PR tree-optimization/49539
6101 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6102 names by means of stmt_references_abnormal_ssa_name.
6103 (associate_plusminus): Call can_propagate_from before propagating
6104 from definition statements.
6105 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6107 2011-06-29 Richard Guenther <rguenther@suse.de>
6109 * doc/invoke.texi: Document -scev dump modifier.
6110 * tree-pass.h (TDF_SCEV): New dump flag.
6111 * tree-dump.c (dump_option_value_in): Add scev.
6112 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6113 * tree-scalar-evolution.c: Likewise.
6115 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6117 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6118 (cxa_type_match): Correct declaration.
6119 (__gnu_unwind_pr_common): Reconstruct additional indirection
6120 when __cxa_type_match returns succeeded_with_ptr_to_base.
6122 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6124 PR rtl-optimization/49114
6125 * reload.c (struct replacement): Remove SUBREG_LOC member.
6126 (push_reload): Do not set it.
6127 (push_replacement): Likewise.
6128 (subst_reload): Remove dead code.
6129 (copy_replacements): Remove assertion.
6130 (copy_replacements_1): Do not handle SUBREG_LOC.
6131 (move_replacements): Likewise.
6132 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6133 Detect subregs via recursive descent instead of via SUBREG_LOC.
6135 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6137 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6138 default_encode_section_info.
6140 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6142 PR tree-optimization/49545
6143 * builtins.c (get_object_alignment_1): Update function comment.
6144 Do not use DECL_ALIGN for functions, but test
6145 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6146 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6148 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6150 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6153 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6154 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6156 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6159 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6160 about uninitialized data attributed 'progmem' from here...
6161 (avr_encode_section_info): ...to this new function.
6162 (TARGET_ENCODE_SECTION_INFO): New define.
6163 (avr_section_type_flags): For data in ".progmem.data", remove
6164 section flag SECTION_WRITE.
6166 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6168 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6170 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6171 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6172 (__umulhisi3): Ditto.
6173 * config/avr/avr.md (mulhisi3): New insn expender.
6174 (umulhisi3): New insn expender.
6175 (*mulhisi3_call): New insn.
6176 (*umulhisi3_call): New insn.
6178 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6180 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6182 2011-06-28 Richard Henderson <rth@redhat.com>
6184 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6185 all code and arguments that handled pushes. Update all callers.
6187 2011-06-28 Richard Henderson <rth@redhat.com>
6189 * config/arm/arm.c (arm_output_function_prologue): Don't call
6190 thumb1_output_function_prologue.
6191 (arm_expand_prologue): Avoid dead store.
6192 (number_of_first_bit_set): Use ctz_hwi.
6193 (thumb1_emit_multi_reg_push): New.
6194 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6195 to emit the entire prologue as rtl.
6196 (thumb1_output_interwork): Split out from
6197 thumb1_output_function_prologue.
6198 (thumb1_output_function_prologue): Remove.
6199 (arm_attr_length_push_multi): Handle thumb1.
6200 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6201 (prologue_thumb1_interwork): New.
6202 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6203 * config/arm/predicates.md (push_mult_memory_operand): New.
6205 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6207 * config/sparc/sync.md (*stbar): Delete.
6208 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6210 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6212 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6214 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6216 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6217 (TARGET_64BIT_DEFAULT): Define.
6218 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6220 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6222 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6224 * common.opt (in_lto_p): New Variable entry.
6225 * flags.h (in_lto_p): Move to common.opt.
6226 * gcc.c: Include params.h.
6227 (set_option_handlers): Also use common_handle_option and
6228 target_handle_option.
6229 (main): Call global_init_params, finish_params and init_options_struct.
6230 * opts.c (debug_type_names): Move from toplev.c.
6231 (print_filtered_help): Access quiet_flag through opts pointer.
6232 (common_handle_option): Return early in the driver for some options.
6233 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6235 * toplev.c (in_lto_p): Move to common.opt.
6236 (debug_type_names): Move to opts.c.
6237 * Makefile.in (OBJS): Remove opts.o.
6238 (OBJS-libcommon-target): Add opts.o.
6239 (gcc.o): Update dependencies.
6241 2011-06-28 Kai Tietz <ktietz@redhat.com>
6243 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6245 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6247 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6248 with '=' constraint modifier.
6249 (*divdf3_vfp): Likewise.
6250 ("*mulsf3_vfp"): Likewise.
6251 ("*muldf3_vfp"): Likewise.
6252 ("*mulsf3negsf_vfp"): Likewise.
6253 ("*muldf3negdf_vfp"): Likewise.
6255 2011-06-28 Nick Clifton <nickc@redhat.com>
6257 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6258 relaxation when performing an incremental link.
6260 2011-06-28 Kai Tietz <ktietz@redhat.com>
6262 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6263 within BB from last to first.
6265 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6267 * genattr-common.c: New. Based on genattr.c.
6268 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6269 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6270 (opts.o): Update dependencies.
6271 (.PRECIOUS): Add insn-attr-common.h.
6272 (simple_rtl_generated_h): Add insn-attr-common.h.
6273 (build/genattr-common.o): New.
6274 (genprogrtl): Add attr-common.
6275 * genattr.c (main): Include insn-attr-common.h. Don't generate
6276 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6277 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6279 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6281 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6282 avr-*-* and avr-*-rtems* targets.
6284 * config/avr/elf.h: New file.
6285 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6286 (TARGET_ASM_SELECT_SECTION): Define.
6287 (INIT_SECTION_ASM_OP): Undefine.
6288 (FINI_SECTION_ASM_OP): Undefine.
6289 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6290 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6291 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6293 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6294 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6295 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6296 (STRING_LIMIT): Move to elf.h.
6297 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6298 (ASM_DECLARE_OBJECT_NAME): Remove.
6300 (ASM_OUTPUT_SKIP): Remove.
6301 (DWARF2_DEBUGGING_INFO): Remove.
6302 (OBJECT_FORMAT_ELF): Remove.
6303 (USER_LABEL_PREFIX): Remove.
6304 (ASM_OUTPUT_EXTERNAL): Remove.
6305 (ASM_OUTPUT_ASCII): Remove.
6306 (TYPE_ASM_OP): Remove.
6307 (SIZE_ASM_OP): Remove.
6308 (WEAK_ASM_OP): Remove.
6309 (STRING_ASM_OP): Remove.
6310 (SET_ASM_OP): Remove.
6311 (ASM_WEAKEN_LABEL): Remove.
6312 (TYPE_OPERAND_FMT): Remove.
6313 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6314 (ASM_FINISH_DECLARE_OBJECT): Remove.
6315 (NO_DOLLAR_IN_LABEL): Remove.
6316 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6317 (ASM_OUTPUT_CASE_LABEL): Remove.
6318 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6319 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6320 (gas_output_ascii): Remove.
6321 (gas_output_limited_string): Remove.
6322 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6323 * config/avr/avr-protos.h
6324 (gas_output_ascii): Remove prototye.
6325 (gas_output_limited_string): Remove prototype.
6327 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6330 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6333 2011-06-27 Jan Hubicka <jh@suse.cz>
6335 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6336 node instead of references in node.
6338 2011-06-27 Richard Henderson <rth@redhat.com>
6340 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6341 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6344 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6346 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6348 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6349 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6350 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6351 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6352 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6353 (evaluate_stmt, execute_fold_all_builtins): Handle
6354 BUILT_IN_ASSUME_ALIGNED.
6355 * tree-ssa-dce.c (propagate_necessity): Likewise.
6356 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6357 call_may_clobber_ref_p_1): Likewise.
6358 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6359 (expand_builtin_assume_aligned): New function.
6360 * doc/extend.texi (__builtin_assume_aligned): Document.
6363 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6364 and l has two DEBUG_INSN owned locs instead of just one, adjust
6365 the second location's setting_insn too.
6367 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6370 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6372 2011-06-27 Nick Clifton <nickc@redhat.com>
6374 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6375 bit position of highest bit set into a count of the high zero bits.
6377 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6379 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6381 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6384 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6387 2011-06-27 Richard Guenther <rguenther@suse.de>
6389 PR tree-optimization/49394
6390 * passes.c (execute_one_pass): Restore current_pass after
6391 applying IPA transforms.
6393 2011-06-27 Kai Tietz <ktietz@redhat.com>
6395 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6396 out of type precision after operation.
6397 (find_bswap): Take for limit value the integer auto-promotion
6400 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6402 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6403 forward scan as well.
6405 2011-06-27 Tristan Gingold <gingold@adacore.com>
6408 * config/vms/vms-protos.h: New file.
6409 * config/vms/vms-crtlmap.map: New file.
6410 * config/vms/vms.c: New file.
6411 * config/vms/make-crtlmap.awk: New file.
6412 * config/vms/vms-crtl.h: File removed.
6413 * config/vms/vms-crtl-64.h: File removed.
6414 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6415 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6416 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6417 clear some builtins on VMS. Calls vms_patch_builtins.
6418 (avms_asm_output_external): Remove.
6419 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6420 (struct crtl_name_spec): Remove
6421 (DO_CTRL_NAMES): Remove.
6422 * config/ia64/vms.h (struct crtl_name_spec): Remove
6423 (DO_CTRL_NAMES): Remove.
6424 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6425 clear some builtins on VMS. Calls vms_patch_builtins.
6426 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6427 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6428 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6430 2011-06-27 Tristan Gingold <gingold@adacore.com>
6432 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6435 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6437 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6438 the function receives nonlocal gotos.
6440 2011-06-27 Richard Guenther <rguenther@suse.de>
6442 PR tree-optimization/49536
6443 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6444 For non-scalar inner types use a scalar type according to
6445 the scalar inner mode.
6447 2011-06-27 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/49365
6450 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6452 2011-06-27 Richard Guenther <rguenther@suse.de>
6454 PR tree-optimization/49169
6455 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6456 the alignment of function decls.
6458 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6461 * config/darwin.c (darwin_mergeable_string_section): Place string
6462 constants in '.cstring' rather than '.const' when CF/NSStrings are
6465 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6467 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6468 (emit_save_register_window): Likewise.
6469 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6470 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6471 Swap back %o7/%i7 in register naming.
6473 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6476 * config/darwin.c (darwin_override_options): Improve warning when
6477 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6478 is given with fpie/fPIE.
6479 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6480 * config/darwin9.h (PIE_SPEC): New.
6482 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6484 * timevar.c (timevar_print): Increase width for display of timevar
6487 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6490 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6491 instead of TYPE_CHAIN for chain_next for types.
6493 2011-06-24 Richard Henderson <rth@redhat.com>
6495 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6496 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6497 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6498 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6499 (sparc_flat_expand_prologue): Emit individual instructions
6500 instead of one of the above.
6502 2011-06-24 Easwaran Raman <eraman@google.com>
6504 PR rtl-optimization/49429
6506 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6507 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6508 used to copy y into x.
6509 * calls.c (initialize_argument_information): Mark
6510 an argument addressable if it is passed by invisible reference.
6511 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6512 if it is passed by reference.
6514 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6516 PR rtl-optimization/49504
6517 * rtlanal.c (nonzero_bits1): Properly handle addition or
6518 subtraction of a pointer in Pmode if pointers extend unsigned.
6519 (num_sign_bit_copies1): Likewise.
6521 2011-06-24 Martin Jambor <mjambor@suse.cz>
6523 PR tree-optimizations/49516
6524 * tree-sra.c (sra_modify_assign): Choose the safe path for
6525 aggregate copies if we also did scalar replacements.
6527 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6530 * config/arm/predicates.md (add_operator): New.
6531 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6533 2011-06-24 Andi Kleen <ak@linux.intel.com>
6535 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6536 parameter. Split up ifs and report reason in *msg.
6538 (find_var_candiate): Add msg variable.
6539 Split up ifs and report reason to reject.
6540 (find_param_candidates): Add msg variable.
6541 Pass msg to type_internals_preclude_sra_p.
6543 2011-06-23 Jeff Law <law@redhat.com>
6546 * reload.h (reload): Change to return a bool.
6547 * ira.c (ira): If requested by reload, run a fast DCE pass after
6548 reload has completed. Fix comment typo.
6549 * reload1.c (need_dce): New file scoped static.
6550 (reload): Set reload_completed here. Return whether or not a DCE
6551 pass after reload is needed.
6552 (delete_dead_insn): Set need_dce as needed.
6555 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6556 to detect threading through joiner block. If there was already
6557 an edge to the new target, then do not change the PHI nodes.
6559 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6561 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6562 get_pointer_alignment to see if base isn't sufficiently aligned.
6564 2011-06-23 Jan Hubicka <jh@suse.cz>
6566 PR tree-optimize/49373
6567 * tree-pass.h (all_late_ipa_passes): Declare.
6568 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6569 (cgraph_optimize): Execute late passes; remove unreachable funcions
6570 after materialization.
6571 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6573 * passes.c (all_late_ipa_passes): Declare.
6574 (dump_passes, register_pass): Handle late ipa passes.
6575 (init_optimization_passes): Move ipa_pta to late passes; schedule
6576 fixup_cfg at beggining of all_passes.
6577 (apply_ipa_transforms): New function.
6578 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6580 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6582 * params.c: Include common/common-target.h. Don't include tm.h.
6583 (lang_independent_params): Move from toplev.c.
6584 (global_init_params): New.
6585 * params.h (global_init_params): Declare.
6586 * target.def (default_params): Move to common-target.def.
6587 * toplev.c (lang_independent_options): Remove.
6588 (lang_independent_params): Move to params.c.
6589 (general_init): Use global_init_params.
6590 * common/common-target.def (option_default_params): Move from
6592 * common/config/ia64/ia64-common.c: Include params.h.
6593 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6595 * common/config/rs6000/rs6000-common.c: Include params.h.
6596 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6598 * common/config/sh/sh-common.c: Include params.h.
6599 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6601 * common/config/spu/spu-common.c: Include params.h.
6602 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6604 * config/ia64/ia64.c (ia64_option_default_params,
6605 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6606 * config/rs6000/rs6000.c (rs6000_option_default_params,
6607 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6608 * config/sh/sh.c (sh_option_default_params,
6609 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6610 * config/spu/spu.c (spu_option_default_params,
6611 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6612 * Makefile.in (OBJS): Remove params.o.
6613 (OBJS-libcommon-target): Add params.o.
6614 (params.o, $(common_out_object_file)): Update dependencies.
6615 * doc/tm.texi: Regenerate.
6617 2011-06-23 Alan Modra <amodra@gmail.com>
6620 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6621 invocation for 2011-06-09 changes.
6623 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6626 * omp-low.c (expand_omp_for_static_nochunk): Only
6627 use n ceil/ nthreads size for the first n % nthreads threads in the
6628 team instead of all threads except for the last few ones which
6629 get less work or none at all.
6632 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6635 2011-06-22 Richard Guenther <rguenther@suse.de>
6637 PR tree-optimization/49493
6638 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6639 Refer to the alias target of variables.
6640 (associate_varinfo_to_alias_1): Remove.
6641 (ipa_pta_execute): Do not associate aliases with anything.
6642 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6643 (cgraph_function_node): Likewise.
6644 (cgraph_function_or_thunk_node): Likewise.
6645 (varpool_variable_node): Likewise.
6647 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6649 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6650 * config.gcc (arm*-*-linux*): Default to gnu tls.
6651 (arm*-*-*): Add --with-tls option.
6652 (all_defaults): Add 'tls'.
6654 2011-06-22 Richard Henderson <rth@redhat.com>
6656 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6657 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6658 (dwarf2out_frame_debug_cfa_window_save): Rename from
6659 dwarf2out_window_save; make static.
6660 * tree.h (dwarf2out_window_save): Don't declare.
6662 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6663 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6664 (emit_save_register_window): Rename from gen_save_register_window;
6665 emit the insn and add REG_CFA_* notes.
6666 (sparc_expand_prologue): Update to match.
6667 * config/sparc/sparc.md (save_register_window_1): Simplify from
6668 save_register_window<P:mode>.
6670 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6673 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6674 (*lea_general_2_zext): Likewise.
6675 (imul to lea peepholes): Use const359_operand and check
6676 TARGET_PARTIAL_REG_STALL.
6678 * config/i386/predicates.md (const359_operand): New.
6680 2011-06-22 Michael Matz <matz@suse.de>
6682 * cgraphunit.c (assemble_thunk): Use correct return type.
6684 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6685 Dmitry Melnik <dm@ispras.ru>
6687 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6688 (neon_output_shift_immediate): Ditto.
6689 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6691 (neon_output_shift_immediate): Ditto.
6692 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6693 (vashr<mode>3_imm): New insn pattern.
6694 (vlshr<mode>3_imm): Ditto.
6695 (vashr<mode>3): Modified constraint.
6696 (vlshr<mode>3): Ditto.
6697 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6699 (imm_for_neon_rshift_operand): Ditto.
6700 (imm_lshift_or_reg_neon): Ditto.
6701 (imm_rshift_or_reg_neon): Ditto.
6703 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6705 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6707 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6708 builtin calls even if likelyvalue is not CONSTANT.
6709 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6710 Return get_value_for_expr of first operand
6711 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6712 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6713 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6714 their non-checking counterparts.
6715 (call_may_clobber_ref_p_1): Likewise.
6716 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6717 like their non-checking counterparts.
6718 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6719 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6720 like their non-checking counterparts.
6721 (find_func_clobbers): Likewise.
6722 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6723 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6725 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6726 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6727 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6728 of base type reference as argument.
6729 (resolve_addr_in_expr): Likewise. Fix keep computation.
6730 (convert_descriptor_to_signed): Renamed to...
6731 (convert_descriptor_to_mode): ... this. For wider types convert to
6732 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6733 (typed_binop): New function.
6734 (scompare_loc_descriptor, ucompare_loc_descriptor,
6735 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6736 default to unsigned type instead of signed.
6739 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6740 (gimple_build_debug_source_bind_stat): New prototype.
6741 (gimple_build_debug_source_bind): Define.
6742 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6743 gimple_debug_source_bind_get_value,
6744 gimple_debug_source_bind_get_value_ptr,
6745 gimple_debug_source_bind_set_var,
6746 gimple_debug_source_bind_set_value): New inlines.
6747 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6748 * gimple-pretty-print.c (dump_gimple_debug): Handle
6749 GIMPLE_DEBUG_SOURCE_BIND.
6750 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6751 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6752 * tree-parloops.c (eliminate_local_variables,
6753 separate_decls_in_region): Likewise.
6754 (separate_decls_in_region_debug): Renamed from
6755 separate_decls_in_region_debug_bind. Handle
6756 gimple_debug_source_bind_p.
6757 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6759 (DECL_HAS_DEBUG_ARGS_P): Define.
6760 (struct tree_function_decl): Add has_debug_args_flag field.
6761 * tree.c (debug_args_for_decl): New variable.
6762 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6763 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6764 (rewrite_debug_stmt_uses): New function.
6765 (rewrite_stmt): Use it to rewrite debug stmt uses.
6766 * rtl.def (DEBUG_PARAMETER_REF): New.
6767 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6768 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6769 DEBUG_PARAMETER_REF.
6770 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6771 * print-rtl.c (print_rtx): Likewise.
6772 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6773 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6774 debug stmts in the first bb.
6775 * tree-inline.c (remap_ssa_name): If remapping default def
6776 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6777 a source bind debug stmt.
6778 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6779 (maybe_move_debug_stmts_to_successors): Likewise.
6780 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6781 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6782 debug args vector from old_decl to new_decl.
6783 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6784 or modified parameters, add debug bind stmts before call
6785 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6786 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6787 on DECL_DEBUG_EXPRs from debug args vector.
6788 (expand_debug_source_expr): New function.
6789 (expand_debug_locations): Use it for source bind insns.
6790 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6791 * var-tracking.c (prepare_call_arguments): Add debug args
6792 to call_arguments if any.
6793 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6794 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6795 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6796 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6797 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6798 (gen_subprogram_die): Handle parameters identified by
6799 DEBUG_PARAMETER_REF.
6801 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6803 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6804 * doc/install.texi (Configuration): Document --with-tls.
6805 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6806 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6807 (arm_tls_descseq_addr): New.
6808 (legitimize_tls_address): Add tlsdesc support.
6809 (arm_cannot_copy_insn_p): Check for tlscall.
6810 (arm_emit_tls_decoration): Likewise.
6811 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6812 (OPTION_DEFAULT_SPECS): Add with-tls support.
6813 * config/arm/arm.md (R1_REGNUM): Define.
6815 * config/arm/arm.opt (tls_type): New enumeration type and values.
6816 (mtls-dialect): New switch.
6817 * config/arm/arm-opts.h (enum tls_type): New.
6819 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6821 * attribs.c (register_attribute): Added assert to check that all
6822 attribute specs are registered with a name that is not empty and
6823 does not start with '_'.
6824 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6825 if the function has no attributes.
6826 * tree.c (is_attribute_with_length_p): Removed.
6827 (is_attribute_p): Removed.
6828 (private_is_attribute_p): New.
6829 (private_lookup_attribute): New.
6830 (lookup_attribute): Removed.
6831 (lookup_ident_attribute): New.
6832 (remove_attribute): Require the first argument to be in the form
6833 'text', not '__text__'. Updated asserts.
6834 (merge_attributes): Use lookup_ident_attributes instead of
6836 (merge_dllimport_decl_attributes): Use remove_attribute.
6837 (attribute_list_contained): Likewise.
6838 (attribute_list_equal): Immediately return 1 if the arguments are
6840 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6841 'int'. Require the first argument to be in the form 'text', not
6842 '__text__'. Require the second argument to be an identifier.
6843 (lookup_attribute): Made inline. Require the first argument to be
6844 in the form 'text', not '__text__'.
6845 (private_is_attribute_p, private_lookup_attribute): New.
6848 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6850 * builtins.c: Add sync_ or SYNC__ to builtin names.
6851 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6852 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6854 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6857 * config/avr/avr.md (extzv): New expander.
6859 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6860 * config/avr/constraints.md (C04): New constraint.
6861 * doc/md.texi (Machine Constraints): Document it.
6863 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6866 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6867 unsignedp argument instead of 1 for clrsb_optab.
6868 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6869 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6870 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6871 * optabs.c (widen_leading): Call widen_operand and expand_unop
6872 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6873 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6875 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6877 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6879 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6881 * gensupport.c (add_define_attr): New static function.
6882 (is_predicable): Allow multi-alternative lists for the "predicable"
6884 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6885 (process_one_cond_exec): Call alter_attrs_for_insn.
6886 * doc/md.texi (Defining Attributes): Mention some standard names.
6887 (Conditional Execution): Update documentation for "predicable".
6889 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6890 __builtin_clrsbll): Document.
6891 * doc/rtl.texi (clrsb): New entry.
6892 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6893 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6894 (expand_unop): Handle clrsb_optab.
6895 (init_optabs): Initialize it.
6896 * optabs.h (enum optab_index): New entry OTI_clrsb.
6897 (clrsb_optab): Define.
6898 * genopinit.c (optabs): Add an entry for it.
6899 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6900 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6901 BUILT_IN_CLRSBLL): New.
6902 * rtl.def (CLRSB): New code.
6903 * dwarf2out.c (mem_loc_descriptor): Handle it.
6904 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6905 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6907 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6908 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6909 (__ctzDI2): Move declaration.
6910 * config/bfin/bfin.md (clrsbsi2): New expander.
6911 (signbitssi2): Use the CLRSB rtx.
6912 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6913 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6915 2011-06-21 Richard Guenther <rguenther@suse.de>
6917 * ipa-inline-transform.c (inline_transform): Fix previous change.
6919 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6921 PR tree-optimization/49478
6922 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6923 with constant operand.
6925 2011-06-21 Richard Guenther <rguenther@suse.de>
6927 * ipa-inline-transform.c (inline_transform): Fix typo.
6929 2011-06-21 Richard Guenther <rguenther@suse.de>
6931 PR tree-optimization/49483
6932 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6933 VIEW_CONVERT_EXPR conversions.
6935 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6937 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6938 * config/avr/avr-tables.opt: New file (generated).
6939 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6940 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6942 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6943 (avr_option_override): Don't process -mmcu= argument here. Set
6944 avr_current_device using avr_mcu_index.
6945 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6946 * config/avr/avr.opt (mmcu=): Use Enum.
6947 * config/avr/t-avr (avr-devices.o): Update dependencies.
6948 ($(srcdir)/config/avr/avr-tables.opt): New.
6949 * target.def (help): Remove.
6950 * doc/tm.texi.in (TARGET_HELP): Remove.
6951 * doc/tm.texi: Regenerate.
6952 * opts.c: Don't include target.h.
6953 (common_handle_option): Don't call targetm.help.
6954 * system.h (TARGET_HELP): Poison.
6955 * Makefile.in (opts.o): Update dependencies.
6957 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6959 * config/usegld.h: New file.
6960 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6961 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6962 (LIB_SPEC): Likewise. Search /lib.
6963 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6964 (RDYNAMIC_SPEC): Handle GNU ld.
6965 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6967 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6968 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6969 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6970 (STACK_CHECK_STATIC_BUILTIN): Define.
6971 * config/sol2.opt (compat-bsd): Remove.
6972 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6973 * config/sol2-bi.h: New file.
6974 * config/sol2-gld.h: Remove.
6975 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6976 (NO_DBX_BNSYM_ENSYM): Remove.
6977 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6978 (STACK_CHECK_STATIC_BUILTIN): Remove.
6979 Test USE_GLD instead of TARGET_GNU_LD.
6980 * config/i386/sol2-10.h: Rename to ...
6981 * config/i386/sol2-bi.h .. this.
6982 (SUBTARGET_EXTRA_SPECS): Redefine.
6983 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6984 (MULTILIB_DEFAULTS): Remove.
6985 (DEFAULT_ARCH32_P): Define.
6986 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6987 (ARCH64_SUBDIR): Define.
6988 Test USE_GLD instead of TARGET_GNU_LD.
6989 (I386_EMULATION): Rename to ...
6990 (ARCH32_EMULATION): ... this.
6991 (X86_64_EMULATION): Rename to ...
6992 (ARCH64_EMULATION): ... this.
6993 (TARGET_LD_EMULATION): Remove.
6994 (LINK_ARCH_SPEC): Remove.
6995 * config/i386/sol2-gas.h: Remove.
6996 * config/i386/t-sol2-10: Rename to ...
6997 * config/i386/t-sol2-64: ... this.
6998 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6999 (AS_SPARC64_FLAG): Define.
7000 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
7001 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
7002 depending on TARGET_CPU_DEFAULT.
7003 (CPP_CPU_SPEC): Redefine.
7004 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
7005 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
7006 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
7007 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
7008 ASM_ARCH_DEFAULT_SPEC): Redefine.
7009 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7010 LINK_ARCH_DEFAULT_SPEC.
7011 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
7012 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
7013 (ARCH64_SUBDIR): Define.
7014 (LINK_ARCH64_SPEC): Redefine.
7015 (CC1_SPEC): Redefine.
7016 (OPTION_DEFAULT_SPECS): Redefine.
7017 (MULTILIB_DEFAULTS): Define.
7018 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
7019 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
7020 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
7021 (NO_DBX_BNSYM_ENSYM): Remove.
7022 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7023 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
7024 (TARGET_ASM_NAMED_SECTION): Likewise.
7025 (STACK_CHECK_STATIC_BUILTIN): Remove.
7026 * config/sparc/sol2-bi.h: Remove.
7027 * config/sparc/sol2-gas-bi.h: Remove.
7028 * config/sparc/sol2-gas.h: Remove.
7029 * config/sparc/sol2-gld-bi.h: Remove.
7030 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
7032 (*-*-solaris2*): ... here.
7034 2011-06-21 Christian Bruel <christian.bruel@st.com>
7037 * ipa-inline.c (can_inline_edge_p): Check
7038 !DECL_DISREGARD_INLINE_LIMITS.
7040 2011-06-21 Christian Bruel <christian.bruel@st.com>
7043 * cgraphunit.c (process_function_and_variable_attributes): warn when
7044 always_inline functions that are not inline.
7045 * ipa-inline-transform.c (inline_transform): Always call
7047 * tree-inline.c (tree_inlinable_function_p): Use error instead
7049 (expand_call_inline): Likewise.
7051 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7053 * Makefile.in (dg_target_exps): Set.
7054 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
7055 instead of 7, try to divide it more evenly.
7057 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
7060 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
7061 (avx256_split_unaligned_store): New definition.
7062 (ix86_option_override_internal): Enable avx256 unaligned load/store
7063 splitting only when avx256_split_unaligned_load/store is set.
7065 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7067 * regrename.c (scan_rtx_reg): Handle the case where we write to an
7068 open chain in a smaller mode without failing the entire block.
7070 2011-06-21 Alan Modra <amodra@gmail.com>
7072 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
7073 CONST high part large-toc address.
7074 (rs6000_tls_referenced_p): Make static.
7075 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
7077 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7080 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
7081 one of the operands is a register.
7083 2011-06-20 Kai Tietz <ktietz@redhat.com>
7085 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
7086 operations in combination with binary and.
7088 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7090 * regrename.c (do_replace): Don't update notes.
7092 2011-06-20 Alan Modra <amodra@gmail.com>
7094 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7095 of toc-relative address in CONST.
7096 (rs6000_delegitimize_address): Recognize changed address.
7097 (rs6000_legitimize_reload_address): Likewise.
7098 (rs6000_emit_move): Don't force these constants to memory.
7099 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7100 toc-relative address in CONST.
7101 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7102 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7104 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7106 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7107 (count_trailing_zeros): Likewise.
7109 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7112 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7113 .init_array can be used with .ctors on targets.
7114 * configure: Regenerated.
7116 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7118 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7119 if the element type is volatile.
7121 2011-06-18 Jan Hubicka <jh@suse.cz>
7123 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7125 (lto_symtab_resolve_can_prevail_p): Likewise.
7126 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7127 * cgraphbuild.c (record_reference): Remove extra body alias code.
7128 (mark_load): Likewise.
7129 (mark_store): Likewise.
7130 * cgraph.h (varpool_node): Remove extra_name filed;
7131 add alias_of and extraname_alias.
7132 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7133 (varpool_alias_aliased_node): New inline function.
7134 (varpool_variable_node): New function.
7135 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7136 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7137 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7138 (input_varpool_node): Likewise.
7139 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7140 (varpool_externally_visible_p): Remove extra body alias code.
7141 (function_and_variable_visibility): Likewise.
7142 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7143 (ipa_pta_execute): Use it.
7144 * varpool.c (varpool_remove_node): Remove extra name alias code.
7145 (varpool_mark_needed_node): Likewise.
7146 (varpool_analyze_pending_decls): Analyze aliases.
7147 (assemble_aliases): New functoin.
7148 (varpool_assemble_decl): Use it.
7149 (varpool_create_variable_alias): New function.
7150 (varpool_extra_name_alias): Rewrite.
7151 (varpool_for_node_and_aliases): New function.
7153 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7156 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7157 last_arg_constant and last argument doesn't match its predicate,
7158 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7159 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7160 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7161 spelling of error message.
7162 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7163 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7164 const_0_to_255_operand instead of const_int_operand.
7167 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7169 * config/i386/sse.md (blendbits): Remove mode attribute.
7170 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7171 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7172 Check integer value of operand 3 in insn constraint.
7174 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7176 PR rtl-optimization/48542
7177 * reload.c (find_equiv_reg): Stop looking when finding a
7179 * reload1.c (reload_as_needed): Invalidate all reload
7180 registers when crossing a setjmp-type call.
7182 2011-06-16 Jeff Law <law@redhat.com>
7184 * tree-ssa-threadupdate.c (struct redirection_data): New field
7186 (THREAD_TARGET2): Define.
7187 (redirection_data_eq): Also check that the intermediate edge is equal.
7188 (lookup_redirection_data): Drop useless argument. Extract the
7189 outgoing_edge and intermediate edge from E. Callers updated.
7190 (copy_phi_args, update_destination_phis): New functions.
7191 (fix_duplicate_block_edges): Likewise.
7192 (create_edge_and_update_destination_phis): Duplicate all the edges
7193 hung off e->aux. Use copy_phi_args.
7194 (create_duplicates): Use fix_duplicate_block_edges.
7195 (fixup_template_block): Likewise.
7196 (redirect_edges): If necessary, redirect the joiner block's incoming
7197 edge to the duplicate of the joiner block.
7198 (thread_block): Don't muck up loops when threading through a joiner
7200 (thread_through_loop_header): Handle threading through a joiner block.
7201 (mark_threaded_blocks, register_jump_thread): Likewise.
7202 * tree-flow.h (register_jump_thread): Add new argument. Callers
7204 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7205 (thread_across_edge): Handle threading through a joiner block.
7207 2011-06-16 Martin Jambor <mjambor@suse.cz>
7209 PR tree-optimization/49343
7210 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7211 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7213 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7215 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7216 inside RTX_CODE ifdef.
7218 2011-06-16 Tom de Vries <tom@codesourcery.com>
7221 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7222 Disallow NULL pointer for pointer arithmetic.
7224 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7228 2011-06-10 Wei Guozhi <carrot@google.com>
7231 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7232 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7233 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7235 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7237 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7238 (arm_legitimate_ldrd_p): New prototype.
7239 (arm_output_ldrd): New prototype.
7240 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7241 (arm_legitimate_ldrd_p): New function.
7242 (arm_output_ldrd): New function.
7244 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7247 * doc/tm.texi.in: Update Copyright date.
7248 * doc/tm.texi: Regenerate.
7249 * targhooks.c (default_setup_incoming_varargs): Replace
7250 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7251 (default_pretend_outgoing_varargs_named): Likewise.
7252 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7253 (hook_callee_copies_named): Likewise.
7254 (default_function_arg_advance): Likewise.
7255 (default_function_arg): Likewise.
7256 (default_function_incoming_arg): Likewise.
7257 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7258 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7259 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7260 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7261 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7262 * targhooks.h (default_setup_incoming_varargs): Likewise.
7263 (default_pretend_outgoing_varargs_named): Likewise.
7264 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7265 (hook_callee_copies_named): Likewise.
7266 (default_function_arg_advance): Likewise.
7267 (default_function_arg): Likewise.
7268 (default_function_incoming_arg): Likewise.
7269 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7270 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7272 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7273 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7274 * target.def (pass_by_reference): Likewise.
7275 (setup_incoming_varargs, strict_argument_naming): Likewise.
7276 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7277 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7278 (function_incoming_arg): Likewise.
7279 * target.h: Don't include "tm.h" .
7280 (cumulative_args_t): New typedef.
7281 [GCC_TM_H] (get_cumulative_args): New static inline function.
7282 [GCC_TM_H] (pack_cumulative_args): Likewise.
7283 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7284 argument type with cumulative_args_t.
7285 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7286 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7287 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7288 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7289 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7290 (frv_function_arg_1): Likewise.
7291 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7292 (s390_function_arg_advance, s390_function_arg): Likewise.
7293 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7294 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7295 (m32c_strict_argument_naming): Likewise.
7296 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7297 (spu_function_arg_advance): Likewise.
7298 (spu_setup_incoming_varargs): Likewise. Make static.
7299 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7301 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7302 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7303 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7304 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7305 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7306 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7307 (mep_pass_by_reference, mep_function_arg): Likewise.
7308 (mep_function_arg_advance): Likewise.
7309 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7310 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7311 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7312 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7313 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7314 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7315 (ix86_setup_incoming_varargs): Likewise.
7316 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7317 (sh_strict_argument_naming): Likewise.
7318 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7319 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7320 (sh_function_arg_advance, sh_function_arg): Likewise.
7321 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7322 (pdp11_function_arg_advance): Likewise.
7323 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7325 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7326 * config/avr/avr.c (avr_function_arg): Likewise.
7327 (avr_function_arg_advance): Likewise.
7328 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7329 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7330 (xtensa_function_arg_1): Likewise.
7331 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7333 (xstormy16_function_arg): Likewise.
7334 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7335 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7336 (fr30_function_arg_advance): Likewise.
7337 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7338 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7339 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7340 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7341 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7342 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7343 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7344 (cris_function_arg, cris_function_incoming_arg): Likewise.
7345 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7346 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7347 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7348 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7349 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7350 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7351 (mn10300_arg_partial_bytes): Likewise.
7352 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7353 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7354 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7355 (ia64_function_arg_1): Likewise.
7356 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7357 (m68k_function_arg): Likewise.
7358 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7359 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7360 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7361 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7362 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7363 (picochip_arg_advance): Likewise.
7364 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7365 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7366 (mcore_function_arg_advance): Likewise.
7367 * config/score/score.c (score_pass_by_reference): Likewise.
7368 (score_function_arg_advance): Likewise.
7369 (score_arg_partial_bytes): Likewise. Make static.
7370 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7371 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7372 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7373 (arm_function_arg, arm_function_arg_advance): Likewise.
7374 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7375 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7376 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7377 (pa_function_arg): Likewise.
7378 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7379 (mips_function_arg, mips_function_arg_advance): Likewise.
7380 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7381 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7382 * config/vax/vax.c (vax_function_arg): Likewise.
7383 (vax_function_arg_advance): Likewise.
7384 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7385 (h8300_function_arg_advance): Likewise.
7386 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7387 (v850_strict_argument_naming, v850_function_arg): Likewise.
7388 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7389 (v850_setup_incoming_varargs): Likewise.
7390 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7391 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7392 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7393 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7395 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7396 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7397 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7398 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7399 * calls.c (emit_call_1): Change type of args_so_far to
7400 cumulative_args_t. Changed all callers.
7401 (initialize_argument_information): Likewise.
7402 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7403 * dse.c (get_call_args): Likewise.
7404 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7405 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7406 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7407 New member args_so_far_v. Changed all users.
7408 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7409 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7410 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7411 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7412 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7413 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7415 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7416 m32r_pass_by_reference.
7418 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7420 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7421 argument to be a VEC of statements.
7422 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7423 assert that pattern statements have to have their vector type set.
7424 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7425 Change the first argument to be a VEC of statements. Update
7427 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7428 (vect_handle_widen_mult_by_const): New function.
7429 (vect_recog_widen_mult_pattern): Change the first argument to be a
7430 VEC of statements. Update documentation. Check that the constant is
7431 INTEGER_CST. Support multiplication by a constant that fits an
7432 intermediate type - call vect_handle_widen_mult_by_const.
7433 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7434 call. Handle additional pattern statements if necessary.
7436 2011-06-16 Nick Clifton <nickc@redhat.com>
7439 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7440 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7441 md_file, extra_modes, out_file and extra_options are these are all
7442 deduced from cpu_type.
7444 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7446 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7447 truncation mask to 63.
7449 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7453 * longlong.h: Add AVR support:
7454 (count_leading_zeros): New macro.
7455 (count_trailing_zeros): New macro.
7456 (COUNT_LEADING_ZEROS_0): New macro.
7457 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7458 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7459 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7460 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7461 (LIB2FUNCS_EXCLUDE): Add _clz.
7462 * config/avr/libgcc.S (XCALL): Move up in file.
7463 (XJMP): New C Macro.
7464 (DEFUN): New asm macro.
7465 (ENDF): New asm macro.
7466 (__ffssi2): New function.
7467 (__ffshi2): New function.
7468 (__loop_ffsqi2): New function.
7469 (__ctzsi2): New function.
7470 (__ctzhi2): New function.
7471 (__clzdi2): New function.
7472 (__clzsi2): New function.
7473 (__clzhi2): New function.
7474 (__paritydi2): New function.
7475 (__paritysi2): New function.
7476 (__parityhi2): New function.
7477 (__parityqi2): New function.
7478 (__popcounthi2): New function.
7479 (__popcountsi2): New function.
7480 (__popcountdi2): New function.
7481 (__popcountqi2): New function.
7482 (__bswapsi2): New function.
7483 (__bswapdi2): New function.
7484 (__ashldi3): New function.
7485 (__ashrdi3): New function.
7486 (__lshrdi3): New function.
7487 Fix suspicous lines.
7489 2011-06-16 Richard Guenther <rguenther@suse.de>
7491 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7493 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7495 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7496 equality compares against zero for the lower bit.
7498 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7500 PR tree-optimization/49419
7501 * tree-vrp.c (execute_vrp): Call init_range_assertions
7502 before estimate_numbers_of_iterations, call
7503 free_number_of_iterations_estimates before calling
7504 remove_range_assertions.
7506 2011-06-16 Revital Eres <revital.eres@linaro.org>
7508 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7509 (struct partial_schedule): Add rows_length field.
7510 (verify_partial_schedule): Check rows_length.
7511 (ps_insert_empty_row): Handle rows_length.
7512 (create_partial_schedule): Likewise.
7513 (free_partial_schedule): Likewise.
7514 (reset_partial_schedule): Likewise.
7515 (create_ps_insn): Remove rest_count argument.
7516 (remove_node_from_ps): Update rows_length.
7517 (add_node_to_ps): Update rows_length and call create_ps_insn
7518 without passing row_rest_count.
7519 (rotate_partial_schedule): Update rows_length.
7521 2011-06-16 Revital Eres <revital.eres@linaro.org>
7523 * ddg.c (add_intra_loop_mem_dep): New function.
7524 (build_intra_loop_deps): Call it.
7526 2011-06-13 Jeff Law <law@redhat.com>
7528 * df-problems.c (df_lr_local_compute): Manually CSE
7529 PIC_OFFSET_TABLE_REGNUM.
7530 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7531 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7533 2011-06-13 Jan Hubicka <jh@suse.cz>
7535 * cgraphunit.c (handle_alias_pairs): New function.
7536 (cgraph_finalize_compilation_unit): Use it.
7537 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7538 as externally visible.
7540 2011-06-15 Richard Guenther <rguenther@suse.de>
7542 * expr.c (expand_expr_real_2): Reduce all integral types to
7544 (expand_expr_real_1): Likewise.
7546 2011-06-15 Martin Jambor <mjambor@suse.cz>
7548 PR tree-optimization/48613
7549 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7550 ipa_node_params_vector is NULL.
7552 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7555 * dwarf2out.c (dw_loc_list_node): Add force field.
7556 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7557 location in the list, even if it is modified before first real insn.
7558 (output_loc_list): Emit empty ranges with force flag set.
7559 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7561 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7564 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7565 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7566 above a fence. Update comments.
7567 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7568 placed just above it. Do not allow NULL place_to_insert.
7570 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7572 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7573 (slpeel_tree_peel_loop_to_edge): Don't call
7574 remove_dead_stmts_from_loop.
7575 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7576 remove irrelevant pattern statements. For irrelevant statements
7577 check if it is the last statement of a detected pattern, use
7578 corresponding pattern statement instead.
7579 (destroy_loop_vec_info): No need to remove pattern statements,
7580 only free stmt_vec_info.
7581 (vect_transform_loop): For irrelevant statements check if it is
7582 the last statement of a detected pattern, use corresponding
7583 pattern statement instead.
7584 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7585 pattern statements. Set basic block for the new statement.
7586 (vect_pattern_recog): Update documentation.
7587 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7588 operands of pattern statements.
7589 (vectorizable_call): Fix printing. In case of a pattern statement
7590 use the lhs of the original statement when creating a dummy
7591 statement to replace the original call.
7592 (vect_analyze_stmt): For irrelevant statements check if it is
7593 the last statement of a detected pattern, use corresponding
7594 pattern statement instead.
7595 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7596 statements use gsi of the original statement.
7598 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7600 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7601 common/common-target-def.h.
7602 * target.def (default_target_flags, handle_option,
7603 supports_split_stack, optimization_table, init_struct,
7604 except_unwind_info, unwind_tables_default, have_named_sections):
7605 Move to common/common-target.def.
7606 * target.h (enum opt_levels, struct default_options): Move to
7607 common/common-target.h.
7608 * targhooks.c (default_except_unwind_info,
7609 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7610 default_target_handle_option, empty_optimization_table): Move to
7611 common/common-targhooks.c.
7612 * targhooks.h (default_except_unwind_info,
7613 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7614 default_target_handle_option, empty_optimization_table): Move to
7615 common/common-targhooks.h.
7616 * common/common-target-def.h: Include common/common-targhooks.h.
7617 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7619 * common/common-target.def (handle_option, option_init_struct,
7620 option_optimization_table, default_target_flags,
7621 except_unwind_info, supports_split_stack, unwind_tables_default,
7622 have_named_sections): Move from target.def.
7623 (HOOK_PREFIX): Undefine at end of file.
7624 * common/common-target.h: Include input.h.
7625 (enum opt_levels, struct default_options): Move from target.h.
7626 * common/common-targhooks.c, common/common-targhooks.h: New.
7627 * config.gcc (target_has_targetm_common): Default to yes.
7628 (moxie*): Set target_has_targetm_common=no.
7629 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7630 * doc/tm.texi: Regenerate.
7631 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7632 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7633 (GCC_OBJS): Remove vec.o.
7634 (OBJS): Remove hooks.o and vec.o.
7635 (OBJS-libcommon-target): Add vec.o, hooks.o and
7636 common/common-targhooks.o.
7637 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7638 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7639 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7640 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7641 Update dependencies.
7642 (common/common-targhooks.o): New.
7643 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7644 * common/config/pa/pa-common.c: Include more headers. Take
7645 copyright dates from pa.c.
7646 (pa_option_optimization_table, pa_handle_option,
7647 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7648 TARGET_HANDLE_OPTION): Move from pa.c.
7649 * common/config/alpha/alpha-common.c,
7650 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7651 common/config/bfin/bfin-common.c,
7652 common/config/cris/cris-common.c,
7653 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7654 common/config/h8300/h8300-common.c,
7655 common/config/i386/i386-common.c,
7656 common/config/ia64/ia64-common.c,
7657 common/config/iq2000/iq2000-common.c,
7658 common/config/lm32/lm32-common.c,
7659 common/config/m32c/m32c-common.c,
7660 common/config/m32r/m32r-common.c,
7661 common/config/m68k/m68k-common.c,
7662 common/config/mcore/mcore-common.c,
7663 common/config/mep/mep-common.c,
7664 common/config/microblaze/microblaze-common.c,
7665 common/config/mips/mips-common.c,
7666 common/config/mmix/mmix-common.c,
7667 common/config/mn10300/mn10300-common.c,
7668 common/config/pdp11/pdp11-common.c,
7669 common/config/picochip/picochip-common.c,
7670 common/config/rs6000/rs6000-common.c,
7671 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7672 common/config/score/score-common.c, common/config/sh/sh-common.c,
7673 common/config/sparc/sparc-common.c,
7674 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7675 common/config/vax/vax-common.c,
7676 common/config/xstormy16/xstormy16-common.c,
7677 common/config/xtensa/xtensa-common.c: New.
7678 * config/alpha/alpha.c: Include common/common-target.h.
7679 (alpha_option_optimization_table, alpha_handle_option,
7680 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7681 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7682 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7683 * config/arm/arm.c (arm_option_optimization_table,
7684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7685 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7687 * config/avr/avr.c (avr_option_optimization_table,
7688 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7690 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7691 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7692 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7693 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7694 * config/cris/cris.c (cris_option_optimization_table,
7695 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7696 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7698 * config/fr30/fr30.c (fr30_option_optimization_table,
7699 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7701 * config/frv/frv.c (frv_option_optimization_table,
7702 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7703 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7704 * config/h8300/h8300.c (h8300_option_optimization_table,
7705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7706 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7707 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7708 * config/i386/i386.c: Include common/common-target.h.
7709 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7710 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7711 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7712 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7713 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7714 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7715 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7716 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7717 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7718 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7719 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7720 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7721 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7722 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7723 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7724 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7725 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7726 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7727 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7728 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7729 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7730 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7731 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7732 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7733 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7734 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7735 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7736 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7737 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7738 ix86_option_optimization_table, ix86_option_init_struct,
7739 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7740 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7741 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7743 * config/i386/t-i386 (i386.o): Update dependencies.
7744 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7745 * config/ia64/ia64.c (ia64_option_optimization_table,
7746 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7747 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7748 ia64_handle_option): Move to ia64-common.c.
7749 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7750 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7751 * config/lm32/lm32.c (lm32_option_optimization_table,
7752 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7754 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7756 * config/m32r/m32r.c (m32r_option_optimization_table,
7757 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7758 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7759 m32r_handle_option): Move to m32r-common.c.
7760 (m32r_memory_move_cost): Remove comment referring to
7761 TARGET_HANDLE_OPTION.
7762 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7763 Move to m68k-common.c.
7764 * config/mcore/mcore.c (mcore_option_optimization_table,
7765 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7766 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7767 * config/mep/mep.c (mep_option_optimization_table,
7768 mep_handle_option, TARGET_HANDLE_OPTION,
7769 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7770 Move to mep-common.c.
7771 * config/microblaze/microblaze.c
7772 (microblaze_option_optimization_table,
7773 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7774 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7775 * config/mips/mips.c (mips_handle_option,
7776 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7777 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7779 * config/mmix/mmix.c (mmix_option_optimization_table,
7780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7781 Move to mmix-common.c.
7782 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7783 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7784 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7785 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7786 * config/pa/pa.c: Include common/common-target.h.
7787 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7788 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7789 pa_handle_option): Move to pa-common.c.
7790 (pa_option_override): Use targetm_common.except_unwind_info.
7791 (pa_asm_output_mi_thunk, pa_function_section): Use
7792 targetm_common.have_named_sections.
7793 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7795 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7796 pdp11_handle_option, pdp11_option_init_struct): Move to
7798 * config/picochip/picochip.c (picochip_option_optimization_table,
7799 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7800 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7801 * config/rs6000/rs6000.c: Include common/common-target.h.
7802 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7803 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7804 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7805 rs6000_handle_option): Move to rs6000-common.c.
7806 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7807 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7808 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7809 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7810 * config/s390/s390.c (processor_flags_table,
7811 s390_option_optimization_table, s390_option_init_struct,
7812 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7813 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7814 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7815 * config/s390/s390.h (processor_flags_table): Declare.
7816 * config/score/score.c (score_option_optimization_table,
7817 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7818 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7819 score_handle_option): Move to score-common.c.
7820 * config/sh/sh.c (sh_option_optimization_table,
7821 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7823 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7824 * config/sparc/sparc.c: Include common/common-target.h.
7825 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7826 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7827 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7828 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7829 spu_option_init_struct): Move to spu-common.c.
7830 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7831 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7832 * config/v850/v850.c (small_memory_physical_max,
7833 v850_handle_memory_optionn v850_handle_option,
7834 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7835 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7837 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7838 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7839 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7840 Move to xtensa-common.c.
7841 * cfglayout.c: Include common/common-target.h.
7842 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7843 * cfgrtl.c: Include common/common-target.h.
7844 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7845 targetm_common.have_named_sections.
7846 * dbxout.c: Include common/common-target.h.
7847 (dbxout_function_end): Use targetm_common.have_named_sections.
7848 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7849 targetm_common.except_unwind_info.
7850 * dwarf2out.c: Include common/common-target.h.
7851 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7852 dwarf2out_begin_prologue, dwarf2out_frame_init,
7853 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7854 targetm_common.except_unwind_info.
7855 * except.c: Include common/common-target.h.
7856 (init_eh, finish_eh_generation,
7857 output_one_function_exception_table): Use
7858 targetm_common.except_unwind_info.
7859 (switch_to_exception_section): Use targetm_common.have_named_sections.
7860 * explow.c: Include common/common-target.h.
7861 * expr.c: Include common/common-target.h.
7862 (build_personality_function): Use targetm_common.except_unwind_info.
7863 * function.c: Include common/common-target.h.
7864 (expand_function_end): Use targetm_common.except_unwind_info.
7865 * haifa-sched.c: Include common/common-target.h.
7866 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7867 * lto-opts.c: Include common/common-target.h instead of target.h.
7868 (lto_reissue_options): Use targetm_common.handle_option.
7869 * opts.c: Include common/common-target.h.
7870 (target_handle_option): Use targetm_common.handle_option.
7871 (init_options_struct): Update comment referring to
7872 targetm.target_option.optimization. Use
7873 targetm_common.default_target_flags,
7874 targetm_common.unwind_tables_default and
7875 targetm_common.option_init_struct.
7876 (default_options_optimization): Use
7877 targetm_common.option_optimization_table.
7878 (finish_options): Use targetm_common.except_unwind_info,
7879 targetm_common.unwind_tables_default,
7880 targetm_common.have_named_sections and
7881 targetm_common.supports_split_stack.
7882 * toplev.c: Include common/common-target.h.
7883 (process_options): Use targetm_common.have_named_sections.
7884 * tree-tailcall.c: Include common/common-target.h.
7885 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7886 * tree.c: Include common/common-target.h.
7887 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7888 * varasm.c: Include common/common-target.h.
7889 (resolve_unique_section, hot_function_section,
7890 default_function_section): Use targetm_common.have_named_sections.
7892 2011-06-14 Easwaran Raman <eraman@google.com>
7894 PR rtl-optimization/44194
7895 * dse.c: Include tree-flow.h
7896 (insn_info): Add new field non_frame_wild_read.
7897 (group_info): Add new fields escaped_n and escaped_p.
7898 (kill_on_calls): New variable.
7899 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7900 (dse_step0): Initialize kill_on_calls.
7901 (can_escape): New function.
7902 (set_usage_bits): Add additional parameter; record information
7903 about escaped locations.
7904 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7905 (dse_step2_nospill): Set kill_on_calls based on
7906 group->escaped_n and group->escaped_n.
7907 (add_wild_read): Refactor into...
7908 (reset_active_stores): ... New function, and
7909 (free_read_records): ... New function.
7910 (add_non_frame_wild_read): New function.
7911 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7912 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7913 (dse_step5_nospill): Call scan_reads_nospill for instructions
7914 marked as non_frame_wild_read.
7915 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7917 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7919 * common/common-target-def.h, common/common-target.def,
7920 common/common-target.h, common/config/default-common.c,
7921 common/config/pa/pa-common.c: New files.
7922 * Makefile.in (common_out_file, common_out_object_file,
7923 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7924 (OBJS-libcommon-target): Include $(common_out_object_file).
7925 (prefix.o): Update dependencies.
7926 ($(common_out_object_file), common/common-target-hooks-def.h,
7927 s-common-target-hooks-def-h): New.
7928 (s-tm-texi): Also check timestamp on common-target.def.
7929 (build/genhooks.o): Update dependencies.
7930 * config.gcc (common_out_file, target_has_targetm_common): Define.
7931 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7932 TARGET_ALWAYS_STRIP_DOTDOT.
7933 * configure.ac (common_out_object_file): Define.
7934 (common_out_file, common_out_object_file): Substitute.
7935 (common): Create directory.
7936 * configure: Regenerate.
7937 * doc/tm.texi.in (targetm_common): Document.
7938 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7939 * doc/tm.texi: Regenerate.
7940 * genhooks.c (hook_array): Also include common/common-target.def.
7941 * prefix.c (tm.h): Don't include.
7942 (common/common-target.h): Include.
7943 (ALWAYS_STRIP_DOTDOT): Don't define.
7944 (update_path): Use targetm_common.always_strip_dotdot instead of
7945 ALWAYS_STRIP_DOTDOT.
7946 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7948 2011-06-14 David Li <davidxl@google.com>
7950 * passes.c (execute_function_todo): Remove TODO_dump_func.
7951 (execute_one_pass): Remove TODO_dump_func.
7952 (execute_function_dump): New function.
7953 * tree-vrp.c: Remove TODO_dump_func.
7954 * regrename.c: Remove TODO_dump_func.
7955 * fwprop.c: Remove TODO_dump_func.
7956 * tree-into-ssa.c: Remove TODO_dump_func.
7957 * tree-complex.c: Remove TODO_dump_func.
7958 * tracer.c: Remove TODO_dump_func.
7959 * tree-loop-distribution.c: Remove TODO_dump_func.
7960 * postreload-gcse.c: Remove TODO_dump_func.
7961 * postreload.c: Remove TODO_dump_func.
7962 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7963 * tree-tailcall.c: Remove TODO_dump_func.
7964 * ipa-cp.c: Remove TODO_dump_func.
7965 * final.c: Remove TODO_dump_func.
7966 * tree-emutls.c: Remove TODO_dump_func.
7967 * omp-low.c: Remove TODO_dump_func.
7968 * tree-ssa-dse.c: Remove TODO_dump_func.
7969 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7970 * auto-inc-dec.c: Remove TODO_dump_func.
7971 * reorg.c: Remove TODO_dump_func.
7972 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7973 * tree-ssa-ccp.c: Remove TODO_dump_func.
7974 * compare-elim.c: Remove TODO_dump_func.
7975 * mode-switching.c: Remove TODO_dump_func.
7976 * modulo-sched.c: Remove TODO_dump_func.
7977 * tree-call-cdce.c: Remove TODO_dump_func.
7978 * cse.c: Remove TODO_dump_func.
7979 * web.c: Remove TODO_dump_func.
7980 * tree-stdarg.c: Remove TODO_dump_func.
7981 * lto-streamer-out.c: Remove TODO_dump_func.
7982 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7983 * tree-ssa-dom.c: Remove TODO_dump_func.
7984 * tree-nrv.c: Remove TODO_dump_func.
7985 * loop-init.c: Remove TODO_dump_func.
7986 * gimple-low.c: Remove TODO_dump_func.
7987 * ipa-inline.c: Remove TODO_dump_func.
7988 * tree-ssa-sink.c: Remove TODO_dump_func.
7989 * jump.c: Remove TODO_dump_func.
7990 * ifcvt.c: Remove TODO_dump_func.
7991 * tree-ssa-loop.c: Remove TODO_dump_func.
7992 * recog.c: Remove TODO_dump_func.
7993 * dse.c: Remove TODO_dump_func.
7994 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7995 * matrix-reorg.c: Remove TODO_dump_func.
7996 * tree-eh.c: Remove TODO_dump_func.
7997 * regmove.c: Remove TODO_dump_func.
7998 * function.c: Remove TODO_dump_func.
7999 * tree-vectorizer.c: Remove TODO_dump_func.
8000 * ipa-split.c: Remove TODO_dump_func.
8001 * gcse.c: Remove TODO_dump_func.
8002 * tree-if-conv.c: Remove TODO_dump_func.
8003 * init-regs.c: Remove TODO_dump_func.
8004 * tree-ssa-phiopt.c: Remove TODO_dump_func.
8005 * implicit-zee.c: Remove TODO_dump_func.
8006 * lower-subreg.c: Remove TODO_dump_func.
8007 * bt-load.c: Remove TODO_dump_func.
8008 * tree-dfa.c: Remove TODO_dump_func.
8009 * except.c: Remove TODO_dump_func.
8010 * emit-rtl.c: Remove TODO_dump_func.
8011 * store-motion.c: Remove TODO_dump_func.
8012 * cfgexpand.c: Remove TODO_dump_func.
8013 * tree-cfgcleanup.c: Remove TODO_dump_func.
8014 * cfgcleanup.c: Remove TODO_dump_func.
8015 * tree-ssa-pre.c: Remove TODO_dump_func.
8016 * tree-sra.c: Remove TODO_dump_func.
8017 * tree-mudflap.c: Remove TODO_dump_func.
8018 * tree-ssa-copy.c: Remove TODO_dump_func.
8019 * cfglayout.c: Remove TODO_dump_func.
8020 * tree-ssa-forwprop.c: Remove TODO_dump_func.
8021 * tree-ssa-dce.c: Remove TODO_dump_func.
8022 * ira.c: Remove TODO_dump_func.
8023 * tree-ssa.c: Remove TODO_dump_func.
8024 * integrate.c: Remove TODO_dump_func.
8025 * tree-optimize.c: Remove TODO_dump_func.
8026 * tree-ssa-phiprop.c: Remove TODO_dump_func.
8027 * tree-object-size.c: Remove TODO_dump_func.
8028 * combine.c: Remove TODO_dump_func.
8029 * bb-reorder.c: Remove TODO_dump_func.
8030 * cprop.c: Remove TODO_dump_func.
8031 * var-tracking.c: Remove TODO_dump_func.
8032 * tree-profile.c: Remove TODO_dump_func.
8033 * tree-vect-generic.c: Remove TODO_dump_func.
8034 * reg-stack.c: Remove TODO_dump_func.
8035 * sched-rgn.c: Remove TODO_dump_func.
8036 * tree-ssa-structalias.c: Remove TODO_dump_func.
8037 * tree-switch-conversion.c: Remove TODO_dump_func.
8038 * tree-cfg.c: Remove TODO_dump_func.
8039 * tree-ssa-reassoc.c: Remove TODO_dump_func.
8040 * combine-stack-adj.c: Remove TODO_dump_func.
8041 * dce.c: Remove TODO_dump_func.
8042 * tree-ssanames.c: Remove TODO_dump_func.
8043 * regcprop.c: Remove TODO_dump_func.
8045 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
8048 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
8049 and properly handle result not in Pmode.
8051 2011-06-14 Robert Millan <rmh@gnu.org>
8053 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
8054 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
8057 * config/i386/kfreebsd-gnu64.h: New file.
8058 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
8059 with `i386/kfreebsd-gnu64.h'.
8061 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
8062 (GNU_USER_LINK_EMULATION64): New macros.
8063 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
8064 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
8065 of hardcoding `elf_i386' and `elf_x86_64'.
8067 2011-06-14 Nick Clifton <nickc@redhat.com>
8070 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
8073 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
8075 2011-06-14 Jakub Jelinek <jakub@redhat.com>
8078 * tree.h (DECL_NONSHAREABLE): Define.
8079 (struct tree_decl_common): Change decl_common_unused to
8080 decl_nonshareable_flag.
8081 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
8082 Ignore vars with DECL_NONSHAREABLE bit set.
8083 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
8084 on stores to automatic aggregate vars.
8086 PR rtl-optimization/49390
8088 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8090 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8093 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8094 Tom de Vries <tom@codesourcery.com>
8097 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8098 Document changed semantics.
8099 (max_stmt_executions, max_stmt_executions_int): Declare.
8100 * tree-data-ref.c (estimated_loop_iterations)
8101 (estimated_loop_iterations_int): Move functions...
8102 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8103 (estimated_loop_iterations_int): here.
8104 (record_estimate): Change nb_iterations_upper_bound and
8105 nb_iterations_estimate semantics.
8106 (max_stmt_executions, max_stmt_executions_int): New function.
8107 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8108 (max_stmt_executions_tree): this.
8109 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8110 estimated_loop_iterations_tree.
8111 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8112 max_stmt_executions_int instead of estimated_loop_iterations_int.
8113 * predict.c (predict_loops): Idem.
8114 * tree-parloops.c (parallelize_loops): Idem.
8115 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8116 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8117 (init_omega_for_ddr_1): Idem.
8118 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8119 (loop_prefetch_arrays): Idem
8120 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8121 max_stmt_executions instead of estimated_loop_iterations.
8122 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8123 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8124 instead of nb_iterations_upper_bound.
8126 2011-06-13 Jan Hubicka <jh@suse.cz>
8128 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8130 2011-06-14 Richard Henderson <rth@redhat.com>
8133 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8134 (based_loc_descr): Assert it's true.
8135 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8136 aborting immediately.
8138 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8139 Mingfeng Wu <mingfeng@faraday-tech.com>
8141 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8143 2011-06-13 Jan Hubicka <jh@suse.cz>
8145 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8147 2011-06-13 Jan Hubicka <jh@suse.cz>
8149 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8150 similarly to DECL_COMDAT.
8151 * cgraphunit.c (cgraph_analyze_function): Likewise.
8152 * ipa.c (function_and_variable_visibility): Likewise.
8154 2011-06-13 Jan Hubicka <jh@suse.cz>
8156 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8157 BINFO_VIRTUALS when streaming for ltrans unit.
8159 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8161 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8162 (movdi_internal64): Same.
8164 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8167 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8168 a set of similar patterns, where the MATCH_OPERAND for the function
8169 argument is replaced with individual references to hardware registers.
8170 (save_fpregs_<mode>): Ditto
8171 (restore_gpregs_<mode>): Ditto
8172 (return_and_restore_gpregs_<mode>): Ditto
8173 (return_and_restore_fpregs_<mode>): Ditto
8174 (return_and_restore_fpregs_aix_<mode>): Ditto
8176 2011-06-13 Jan Hubicka <jh@suse.cz>
8178 * ipa-utils.c (postorder_stack): New structure.
8179 (ipa_reverse_postorder): Handle aliases.
8181 2011-06-13 Jan Hubicka <jh@suse.cz>
8183 * ipa-inline.c (reset_edge_caches): Walk aliases.
8184 (update_caller_keys): Do not test inlinability of aliases.
8185 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8186 (do_estimate_growth): Fix typo.
8188 2011-06-13 Jan Hubicka <jh@suse.cz>
8190 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8191 (can_remove_node_now_p): ... here; handle same comdat groups.
8192 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8193 (inline_call): Update use of can_remove_node_now_p.
8195 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8197 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8198 condition to disallow non-identical memory locations.
8199 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8200 preference to bit manipulation instructions.
8202 2011-06-13 Jan Hubicka <jh@suse.cz>
8204 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8205 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8206 (nonremovable_p): New function.
8207 (cgraph_can_remove_if_no_direct_calls_p): New function.
8208 (used_from_object_file_p): New functoin.
8209 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8210 references from aliases.
8211 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8212 * ipa-inline.c (check_caller_edge): New function.
8213 (want_inline_function_called_once_p): Use it; accept aliases called
8215 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8217 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8220 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8221 correctly for the case with Quad vectors.
8223 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8224 Ira Rosen <ira.rosen@linaro.org>
8226 PR tree-optimization/49352
8227 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8228 all, make sure loop_use_stmt after the loop is a def stmt of a used
8229 SSA_NAME that is the only one defined inside of the loop. Don't
8230 check for COND_EXPR and GIMPLE_BINARY_RHS.
8231 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8232 check_reduction is true.
8234 2011-06-11 Jan Hubicka <jh@suse.cz>
8237 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8239 2011-06-11 Jan Hubicka <jh@suse.cz>
8242 * ipa-inline-transform.c: Include tree-pass.h
8243 (inline_transform): Set TODO_update_ssa_only_virtuals.
8244 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8246 2011-06-11 Jan Hubicka <jh@suse.cz>
8249 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8252 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8254 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8255 Take number of iterations to peel into account for equally frequent
8256 misalignment values.
8258 2011-06-11 Jan Hubicka <jh@suse.cz>
8260 * lto-streamer-out.c (produce_symtab): Stream out the newly
8261 represented aliases.
8263 2011-06-11 Jan Hubicka <jh@suse.cz>
8265 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8267 (ipa_update_after_lto_read): Likewise.
8268 (ipa_write_node_info): Do not sream call_with_var_arguments.
8269 (ipa_read_node_info): Likewise.
8271 2011-06-11 Jan Hubicka <jh@suse.cz>
8273 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8275 2011-06-11 Jan Hubicka <jh@suse.cz>
8277 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8278 (lto_symtab_resolve_can_prevail_p): Likewise.
8279 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8280 * cgraph.c (same_body_aliases_done): New global var.
8281 (cgraph_same_body_alias_1): Rename to ...
8282 (cgraph_create_function_alias): ... this one; reorg to new
8284 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8285 record references when asked to.
8286 (cgraph_add_thunk): Fix formating.
8287 (cgraph_get_node): Kill same body alias code.
8288 (cgraph_node_for_asm): Likewise.
8289 (cgraph_remove_same_body_alias): Remove.
8290 (cgraph_remove_node): Kill same body alias code.
8291 (cgraph_mark_address_taken_node): Mark also the aliased function
8292 as having address taken.
8293 (dump_cgraph_node): Dump same body aliases.
8294 (cgraph_for_node_thunks_and_aliases): Update for new alias
8296 (cgraph_for_node_and_aliases): Likewise.
8297 * cgraph.h (same_body): Kll pointer.
8298 (same_body_alias): Update comment.
8299 (same_body_aliases_done): Declare.
8300 (cgraph_remove_same_body_alias): Remove declaration.
8301 (cgraph_create_function_alias): Declare.
8302 (cgraph_process_same_body_aliases): Declare.
8303 (cgraph_function_with_gimple_body_p): Check for alias.
8304 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8305 (cgraph_alias_aliased_node): New function.
8306 (cgraph_function_node): Update for new aliases.
8307 (cgraph_function_or_thunk_node): Likewise.
8308 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8309 (inline_call): Remove dead aliases.
8310 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8311 name hack for same body aliases.
8312 (clone_of_p): Look through aliases.
8313 (verify_cgraph_node): Verify aliases.
8314 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8315 (cgraph_process_same_body_aliases): New function.
8316 (process_function_and_variable_attributes): Disable weakref warning on
8318 (cgraph_analyze_functions): Handle aliases.
8319 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8320 (assemble_thunks): Rename to ...
8321 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8322 (cgraph_expand_function): Remove alias output code.
8323 (cgraph_output_in_order): Skip aliases.
8324 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8325 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8326 (ipa_record_reference): Do not assert on alias references.
8327 (ipa_ref_has_aliases_p): New function.
8328 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8329 (ipa_ref_has_aliases_p): Declare.
8330 * lto-cgraph.c (lto_output_node): Handle aliases.
8331 (input_node): Likewise.
8332 * lto-streamer-out.c (lto_output): Skip aliases.
8333 (produce_symtab): Kill same_body_alias code.
8334 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8335 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8336 * ipa-inline.c (update_caller_keys): Walk aliases.
8337 (inline_small_functions): Fix thinko in previous patch.
8338 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8339 (function_and_variable_visibility): Do not walk same body aliases.
8340 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8341 (ipa_pta_execute): Use it.
8343 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8345 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8346 (*vec_dupv2df): Rename from vec_dupv2df.
8347 (vec_dupv2df): New expander.
8349 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8353 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8355 * config/i386/i386.md: Use default value in "isa" attribute.
8356 * config/i386/sse.md: Ditto.
8357 * config/i386/mmx.md: Ditto.
8359 2011-06-10 Wei Guozhi <carrot@google.com>
8362 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8363 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8364 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8366 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8368 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8369 (arm_legitimate_ldrd_p): New prototype.
8370 (arm_output_ldrd): New prototype.
8371 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8372 (arm_legitimate_ldrd_p): New function.
8373 (arm_output_ldrd): New function.
8375 2011-06-10 David Li <davidxl@google.com>
8377 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8378 * passes.c (passr_eq): New function.
8379 (create_pass_tab): New function.
8380 (pass_traverse): New function.
8381 (dump_one_pass): New function.
8382 (dump_pass_list): New function.
8383 (dump_passes): New function.
8385 2011-06-10 Jan Hubicka <jh@suse.cz>
8387 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8388 setting the nothrow flag.
8389 * ipa-reference.c (propagate): Skip aliases.
8390 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8391 (propagate_nothrow): Skip aliases; do not update cgraph.
8392 (local_pure_const): Do not update cgraph.
8393 * tree-profile.c (tree_profiling): Do fixup_cfg.
8395 2011-06-10 Jan Hubicka <jh@suse.cz>
8397 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8398 (cgraph_local_node_p): ... here; handle aliases.
8399 (has_addr_references_p): Break out from ...;
8400 (cgraph_remove_unreachable_nodes) ... here.
8402 2011-06-10 Jan Hubicka <jh@suse.cz>
8404 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8405 * common.opt (flag_inline_functions_called_once): Do not
8408 2011-06-10 Jan Hubicka <jh@suse.cz>
8410 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8411 (ipcp_initialize_node_lattices): Do not deal with aliases;
8412 Do not try to propagate through thunks.
8413 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8415 2011-06-10 Jan Hubicka <jh@suse.cz>
8417 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8419 (ipa_read_node_info): Likewise.
8421 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8424 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8425 (build_and_insert_call): Likewise.
8426 (build_and_insert_ref): New.
8427 (gimple_expand_builtin_pow): Minor cleanup.
8428 (gimple_expand_builtin_cabs): New.
8429 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8431 2011-06-10 Jan Hubicka <jh@suse.cz>
8433 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8434 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8435 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8436 (ipcp_propagate_stage): Skip aliases when propagating.
8437 (ipcp_need_redirect_p): Skip aliases.
8438 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8439 collect_callers_of_node.
8440 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8442 (ipa_compute_jump_functions): Look through aliases.
8444 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8446 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8448 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8450 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8452 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8454 2011-06-10 Jan Hubicka <jh@suse.cz>
8456 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8457 Update call of gimple_get_virt_method_for_binfo.
8458 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8459 refuse_thunks parameter.
8460 (gimple_fold_call): Update.
8461 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8463 2011-06-10 Jan Hubicka <jh@suse.cz>
8465 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8466 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8467 worker for cgraph_for_node_and_aliases.
8468 (convert_callers_for_node): Break out from ...
8469 (convert_callers): ... here.
8470 (modify_function): Use collect_callers_of_node.
8471 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8473 2011-06-10 Richard Guenther <rguenther@suse.de>
8475 PR tree-optimization/49361
8476 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8477 when not already in gimple form.
8479 2011-06-10 Richard Guenther <rguenther@suse.de>
8482 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8483 FOR_EACH_PHI_OR_STMT_USE.
8485 2011-06-10 Jan Hubicka <jh@suse.cz>
8487 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8488 (clone_inlined_nodes): ... here.
8489 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8490 to real destination prior inlining.
8491 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8492 can_early_inline_edge_p, want_early_inline_function_p,
8493 want_early_inline_function_p, want_inline_small_function_p,
8494 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8495 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8496 add_new_edges_to_heap, inline_small_functions, flatten_function,
8497 inline_always_inline_functions, early_inline_small_functions): Use
8498 cgraph_function_or_thunk_node.
8499 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8500 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8501 (do_estimate_edge_growth_1): Break out from ...
8502 (do_estimate_growth) ... here; walk aliases.
8503 (inline_generate_summary): Skip aliases.
8505 2011-06-10 Richard Guenther <rguenther@suse.de>
8507 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8508 forward when combining, visit inserted stmts when a stmt was changed.
8510 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8512 * tree.h (error_operand_p): Add.
8513 * dbxout.c (dbxout_type_fields): Use the latter.
8514 * c-decl.c (add_stmt): Likewise.
8515 * gimplify.c (omp_add_variable, omp_notice_variable,
8516 gimplify_scan_omp_clauses): Likewise.
8518 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8520 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8521 when a value is actually passed in regs.
8523 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8524 Laurent Rougé <laurent.rouge@menta.fr>
8526 * doc/invoke.texi (SPARC options): Add -mflat.
8527 * config/sparc/sparc.opt: Likewise.
8528 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8529 (sparc_flat_expand_prologue): Declare.
8530 (sparc_flat_expand_epilogue): Likewise.
8531 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8532 (CPP_ENDIAN_SPEC): Replace with...
8533 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8534 (CPP_SPEC): Adjust to above change.
8535 (EXTRA_SPECS): Likewise.
8536 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8537 (INCOMING_REGNO): Likewise.
8538 (OUTGOING_REGNO): Likewise.
8539 (LOCAL_REGNO): Likewise.
8540 (SETUP_FRAME_ADDRESSES): Likewise.
8541 (FIXED_REGISTERS): Set 0 for %fp.
8542 (CALL_USED_REGISTERS): Likewise.
8543 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8544 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8545 (RETURN_ADDR_REGNUM): Define.
8546 (RETURN_ADDR_RTX): Use it.
8547 (INCOMING_RETURN_ADDR_REGNUM): Define.
8548 (INCOMING_RETURN_ADDR_RTX): Use it.
8549 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8550 (EH_RETURN_REGNUM): Define.
8551 (EH_RETURN_STACKADJ_RTX): Use it.
8552 (EH_RETURN_HANDLER_RTX): Delete.
8553 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8554 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8556 (struct machine_function): Add frame_size, apparent_frame_size,
8557 frame_base_reg, frame_base_offset, n_global_fp_regs and
8558 save_local_in_regs_p fields.
8559 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8560 sparc_frame_base_offset, sparc_n_global_fp_regs,
8561 sparc_save_local_in_regs_p): New macros.
8562 (sparc_option_override): Error out if -fcall-saved-REG is specified
8564 (eligible_for_restore_insn): Fix formatting.
8565 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8566 (eligible_for_sibcall_delay): Likewise.
8567 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8568 (sparc_legitimate_address_p): Adjust to above change.
8569 (save_global_or_fp_reg_p): New predicate.
8570 (return_addr_reg_needed_p): Likewise.
8571 (save_local_or_in_reg_p): Likewise.
8572 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8573 (SORR_SAVE, SORR_RESTORE): Delete.
8574 (sorr_pred_t): New typedef.
8575 (sorr_act_t): New enum.
8576 (save_or_restore_regs): Rename to...
8577 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8578 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8579 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8580 mechanism. Add CFI information for double-word saves in 32-bit mode.
8581 (emit_adjust_base_to_offset): New function extracted from...
8582 (emit_save_or_restore_regs): ...this. Rename the rest to...
8583 (emit_save_or_restore_regs_global_fp_regs): ...this.
8584 (emit_save_or_restore_regs_local_in_regs): New function.
8585 (gen_create_flat_frame_[123]): New functions.
8586 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8587 (sparc_flat_expand_prologue): New function.
8588 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8589 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8590 (sparc_flat_expand_epilogue): New function.
8591 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8592 (output_return): Likewise.
8593 (output_sibcall): Likewise.
8594 (sparc_output_mi_thunk): Likewise.
8595 (sparc_frame_pointer_required): Likewise.
8596 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8597 function optimization.
8598 * config/sparc/sparc.md (flat): New attribute.
8599 (prologue): Add TARGET_FLAT handling.
8600 (save_register_window): Disable if TARGET_FLAT.
8601 (create_flat_frame_[123]): New patterns.
8602 (epilogue): Add TARGET_FLAT handling.
8603 (sibcall_epilogue): Likewise.
8604 (eh_return): New expander.
8605 (eh_return_internal): New insn and splitter.
8606 (return_internal): Add TARGET_FLAT handling.
8607 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8608 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8609 (nonlocal_goto): Add TARGET_FLAT handling.
8610 * config/sparc/t-elf: Add -mflat multilib.
8611 * config/sparc/t-leon: Likewise.
8613 2011-06-10 Jan Hubicka <jh@suse.cz>
8615 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8616 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8617 (self_recursive_p): Use cgraph_function_node.
8618 (propagate_pure_const): Likewise.
8619 (propagate_nothrow): Likewise.
8620 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8621 cgraph_function_node.
8622 (propagate_bits): Likewise.
8623 (propagate): Likewise.
8625 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8626 Richard Earnshaw <rearnsha@arm.com>
8628 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8629 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8630 (*thumb2_movdi_vfp): Delete.
8631 (*arm_movdi_vfp_cortexa8): Delete.
8632 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8633 (*movdi_vfp_cortexa8): Likewise.
8635 2011-06-10 Richard Guenther <rguenther@suse.de>
8637 * stor-layout.c (initialize_sizetypes): Give names to all
8640 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8642 PR tree-optimization/49318
8643 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8644 irrelevant pattern statements.
8646 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8648 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8651 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8654 2011-06-09 Jan Hubicka <jh@suse.cz>
8656 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8657 do not recompute reachable flag.
8658 (cgraph_finalize_function, cgraph_analyze_functions): Set
8659 redefined_extern_inline here.
8661 2011-06-09 Jan Hubicka <jh@suse.cz>
8663 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8664 (cgraph_only_called_directly_p): ... this one; bring offline.
8665 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8666 varpool_used_from_object_file_p): Drop names from the declaratoin.
8667 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8668 collect_callers_of_node): New.
8669 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8670 (cgraph_edge_recursive_p): Use cgraph_function_node.
8671 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8672 (cgraph_node_cannot_be_local_p_1): Break out from ...
8673 (cgraph_node_can_be_local_p): ... here; walk aliases.
8674 (cgraph_for_node_thunks_and_aliases): New function.
8675 (cgraph_for_node_and_aliases): New function.
8676 (cgraph_make_node_local_1): Break out from ...
8677 (cgraph_make_node_local) ... here; use
8678 cgraph_for_node_thunks_and_aliases.
8679 (cgraph_set_nothrow_flag_1): Break out from ...
8680 (cgraph_set_nothrow_flag) ... here;
8681 use cgraph_for_node_thunks_and_aliases.
8682 (cgraph_set_const_flag_1): Break out from ...
8683 (cgraph_set_const_flag) ... here;
8684 use cgraph_for_node_thunks_and_aliases.
8685 (cgraph_set_pure_flag_1): Break out from ...
8686 (cgraph_set_pure_flag) ... here;
8687 use cgraph_for_node_thunks_and_aliases.
8688 (cgraph_propagate_frequency_1): Break out from ...
8689 (cgraph_propagate_frequency) ... here; use
8690 cgraph_for_node_thunks_and_aliases.
8691 (cgraph_used_from_object_file_p): Do not care about aliases.
8692 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8694 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8696 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8698 PR rtl-optimization/49154
8699 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8700 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8701 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8702 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8703 * config/cris/cris.h (cris_register_move_cost): Remove
8704 !TARGET_V32 code. Tweak comments.
8706 2011-06-09 Jan Hubicka <jh@suse.cz>
8708 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8711 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8713 PR rtl-optimization/49154
8714 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8715 is a matching slot in the hashtable, assign it to classes_ptr.
8717 PR rtl-optimization/49154
8718 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8720 * doc/tm.texi: Regenerate.
8722 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8725 * config/sh/sh.md (UNSPEC_CHKADD): New.
8726 (chk_guard_add): New define_insn_and_split.
8727 (symGOT_load): Use chk_guard_add instead of blockage.
8729 2011-06-09 Kai Tietz <ktietz@redhat.com>
8731 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8733 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8735 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8737 2011-06-09 Wei Guozhi <carrot@google.com>
8740 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8741 (peephole2 for conditional move): Generate 16 bit instructions.
8743 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8745 * config/i386/i386.md (*movdi_internal_rex64): Merge
8746 alternatives 6 and 8.
8748 2011-06-09 David Li <davidxl@google.com>
8750 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8751 * passes.c (passr_eq): New function.
8752 (create_pass_tab): New function.
8753 (pass_traverse): New function.
8754 (dump_one_pass): New function.
8755 (dump_pass_list): New function.
8756 (dump_passes): New function.
8758 2011-06-09 David Li <davidxl@google.com>
8760 * tree-complex.c (tree_lower_complex): Gate cleanup.
8761 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8762 (execute_optimize_stdarg): Ditto.
8763 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8764 (execute_cleanup_eh_1): Ditto.
8765 (execute_cleanup_eh): Ditto.
8766 * gcse.c (gate_rtl_pre): Ditto.
8767 (execute_rtl_pre): Ditto.
8768 * except.c (finish_eh_generation): Ditto.
8769 (convert_to_eh_region_ranges): Ditto.
8770 * cprop.c (one_cprop_pass): Ditto.
8772 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8775 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8776 in all basic blocks.
8778 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8780 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8781 (HAVE_ENABLE_EXECUTE_STACK): Define.
8782 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8783 (HAVE_ENABLE_EXECUTE_STACK): Define.
8784 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8785 (HAVE_ENABLE_EXECUTE_STACK): Define.
8786 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8787 (ENABLE_EXECUTE_STACK): Remove.
8788 (HAVE_ENABLE_EXECUTE_STACK): Define.
8789 [IN_LIBGCC2]: Don't include <windows.h>.
8790 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8791 (HAVE_ENABLE_EXECUTE_STACK): Define.
8792 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8793 (HAVE_ENABLE_EXECUTE_STACK): Define.
8794 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8795 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8796 (HAVE_ENABLE_EXECUTE_STACK): Define.
8797 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8798 (HAVE_ENABLE_EXECUTE_STACK): Define.
8799 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8800 (HAVE_ENABLE_EXECUTE_STACK): Define.
8801 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8802 (HAVE_ENABLE_EXECUTE_STACK): Define.
8803 * config/alpha/alpha.c (alpha_trampoline_init): Test
8804 HAVE_ENABLE_EXECUTE_STACK.
8805 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8806 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8807 (sparc64_initialize_trampoline): Likewise.
8808 * libgcc2.c [L_enable_execute_stack]: Remove.
8809 * system.h (ENABLE_EXECUTE_STACK): Poison.
8810 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8811 * doc/tm.texi: Regenerate.
8812 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8814 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8817 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8818 variable. After resetting and rescanning insn continue with previous
8821 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8823 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8824 (gcc_cv_ld_hidden): Likewise.
8825 * configure: Regenerate.
8826 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8827 (ix86_stack_protect_fail): Mark unused.
8828 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8829 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8830 [TARGET_MACHO]: Don't define.
8831 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8832 (TARGET_STACK_PROTECT_FAIL): Likewise.
8833 (rs6000_stack_protect_fail): Mark unused.
8834 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8835 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8837 2011-06-08 Andi Kleen <ak@linux.intel.com>
8839 * varasm.c (get_section): Print location of other conflict
8840 for section conflicts.
8842 2011-06-08 Andi Kleen <ak@linux.intel.com>
8844 * config/i386/driver-i386.c (host_detect_local_cpu):
8845 Add model 0x2d Intel CPU.
8847 2011-06-08 Andi Kleen <ak@linux.intel.com>
8849 * reginfo.c (global_regs_decl): Add.
8850 (globalize_reg): Add decl parameter. Compute location. Pass location
8851 to warnings and add inform. Store decl in global_regs_decl.
8852 * rtl.h (globalize_reg): Update prototype.
8853 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8855 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8857 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8859 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8862 * config/sh/predicates.md (general_movsrc_operand): Check
8863 mode for memory with indexed address for QI and HImode.
8864 (general_movdst_operand): Likewise.
8866 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8868 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8870 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8872 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8873 (num_ssa_operands): Likewise.
8874 (op_iter_init_phiuse): Forward-declare.
8875 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8877 2011-06-08 Nick Clifton <nickc@redhat.com>
8879 * doc/invoke.texi (ARM Options): Update description of
8882 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8884 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8885 unknown Intel family 0x6 CPUs.
8887 2011-06-08 Martin Jambor <mjambor@suse.cz>
8889 * tree-sra.c (mark_rw_status): Removed.
8890 (analyze_access_subtree): New parameter parent instead of
8891 mark_read and mark_write, propagate from that.
8893 2011-06-08 Julian Brown <julian@codesourcery.com>
8895 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8896 for double-precision helper functions in hard-float mode if only
8897 single-precision arithmetic is supported in hardware.
8899 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8901 PR rtl-optimization/49303
8902 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8903 code_motion_path_driver returned 0 or 1.
8904 (sel_region_finish): Clear h_d_i_d.
8906 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8908 * config/sh/sh.c (prepare_move_operands): Set pic register
8909 appropriately for global and local dynamic tls models even
8910 if flag_pic is unset.
8912 2011-06-07 Jason Merrill <jason@redhat.com>
8914 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8916 2011-06-07 Xinliang David Li <davidxl@google.com>
8917 * passes.c (enable_disable_pass): Handle assembler name.
8918 (is_pass_explicitly_enabled_or_disabled): Ditto.
8920 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8922 PR tree-optimization/48497
8923 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8925 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8927 PR tree-optimization/46728
8928 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8929 to use gimple_val_nonnegative_real_p.
8930 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8931 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8933 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8935 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8937 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8939 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8942 2011-06-07 Richard Guenther <rguenther@suse.de>
8944 * stor-layout.c (initialize_sizetypes): Initialize all
8945 sizetypes based on target definitions.
8946 (set_sizetype): Remove.
8947 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8948 * tree.h (set_sizetype): Remove.
8950 2011-06-07 Nick Clifton <nickc@redhat.com>
8952 * config.gcc: Unify V850 architecture options and add support for
8953 newer V850 architectures.
8954 * config/v850/t-v850e: Delete.
8956 2011-06-07 Richard Guenther <rguenther@suse.de>
8958 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8959 Call set_sizetype from here.
8961 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8963 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8964 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8966 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8967 Andrew Stubbs <ams@codesourcery.com>
8969 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8971 * doc/md.texi (Canonicalization of Instructions): Document widening
8972 multiply canonicalization.
8974 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8976 PR gcov-profile/49299
8977 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8979 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8981 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8983 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8984 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8985 vect_recog_pow_pattern): Likewise.
8986 (vect_pattern_recog_1): Remove declaration.
8987 (widened_name_p): Remove declaration. Add new argument to specify
8988 whether to check that both types are either signed or unsigned.
8989 (vect_recog_widen_mult_pattern): Update documentation. Handle
8990 unsigned patterns and multiplication by constants.
8991 (vect_pattern_recog_1): Update vect_recog_func references. Use
8992 statement information from the statement returned from pattern
8993 detection functions.
8994 (vect_pattern_recog): Update vect_recog_func reference.
8995 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8996 multiplication by a constant use the type of the other operand.
8998 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
9000 PR rtl-optimization/49145
9001 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
9003 2011-06-06 Jakub Jelinek <jakub@redhat.com>
9006 * dwarf2out.c (native_encode_initializer): Decrement count in each
9010 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
9014 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9015 if stmt folded into nothing.
9016 * tree-inline.c (fold_marked_statements): If a builtin at the end of
9017 a bb folded into nothing, just update cgraph edges and move to next bb.
9018 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
9019 to be NULL. Don't compute count and frequency if new_call is NULL.
9021 2011-06-04 Diego Novillo <dnovillo@google.com>
9023 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
9024 (cgraph.o): Likewise.
9025 (cgraphunit.o): Likewise.
9026 * cgraphunit.c: Include lto-streamer.h
9027 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9029 * lto-streamer-in.c (unpack_value_fields): Call
9030 streamer_hooks.unpack_value_fields if set.
9031 (lto_materialize_tree): For unhandled nodes, first try to
9032 call lto_streamer_hooks.alloc_tree, if it exists.
9033 (lto_input_ts_decl_common_tree_pointers): Move reading of
9034 DECL_INITIAL to lto_streamer_read_tree.
9035 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
9036 (lto_streamer_read_tree): New.
9037 (lto_reader_init): Rename from lto_init_reader.
9038 Move initialization code to lto/lto.c.
9039 * lto-streamer-out.c (pack_value_fields): Call
9040 streamer_hooks.pack_value_fields if set.
9041 (lto_output_tree_ref): For tree nodes that are not normally indexable,
9042 call streamer_hooks.indexable_with_decls_p before giving up.
9043 (lto_output_ts_decl_common_tree_pointers): Move handling
9044 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
9045 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
9046 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
9047 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
9048 (lto_streamer_write_tree): New.
9049 (lto_output): Call lto_streamer_init directly.
9050 (lto_writer_init): Remove.
9051 * lto-streamer.c (streamer_hooks): New.
9052 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
9053 instead of lto_preload_common_nodes.
9054 (lto_is_streamable): Move from lto-streamer.h
9055 (lto_streamer_hooks_init): New.
9056 (streamer_hooks): New.
9057 (streamer_hooks_init): New.
9058 * lto-streamer.h (struct output_block): Forward declare.
9059 (struct lto_input_block): Likewise.
9060 (struct data_in): Likewise.
9061 (struct bitpack_d): Likewise.
9062 (struct streamer_hooks): Declare.
9063 (streamer_hooks): Declare.
9064 (lto_streamer_hooks_init): Declare.
9065 (lto_streamer_write_tree): Declare.
9066 (lto_streamer_read_tree): Declare.
9067 (streamer_hooks_init): Declare.
9068 (lto_is_streamable): Move to lto-streamer.c
9070 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9072 * longlong.h (smul_ppmm): The resulting register pair contains the
9073 higher order word first.
9075 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9077 PR tree-optimization/46728
9078 * builtins.c (powi_table): Remove.
9079 (powi_lookup_cost): Remove.
9080 (powi_cost): Remove.
9081 (expand_powi_1): Remove.
9082 (expand_powi): Remove.
9083 (expand_builtin_pow_root): Remove.
9084 (expand_builtin_pow): Remove.
9085 (expand_builtin_powi): Eliminate handling of constant exponent.
9086 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9088 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9090 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9092 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9094 * dce.c (reset_unmarked_insns_debug_uses): New.
9095 (delete_unmarked_insns): Skip debug insns.
9096 (prescan_insns_for_dce): Likewise.
9097 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9098 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9099 active reg can be found.
9100 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9101 (convert_regs_1): Use it.
9103 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9105 * tree-pretty-print.c (dump_function_header): Add flags.
9106 Don't dump decl_uid with nouid.
9107 * tree-pretty-print.h (dump_function_header): Adjust.
9108 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9109 * passes.c (pass_init_dump_file): Pass dump_flags on.
9110 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9112 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9115 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9117 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9119 PR tree-optimization/49243
9120 * calls.c (setjmp_call_p): Also check if fndecl has the
9121 returns_twice attribute.
9123 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9125 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9128 2011-06-06 Richard Henderson <rth@redhat.com>
9129 Georg-Johann Lay <avr@gjlay.de>
9132 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9134 * config/avr/avr.md ("insv"): New insn expander.
9135 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9136 "*insv.not.io", "*insv.reg"): New insns.
9138 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9141 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9142 to nonimmediate_operand from memory_operand for the operand that is to
9143 be forced to memory by the expander. Lose the constraints.
9145 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9147 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9148 EH return when delayed branches are disabled.
9150 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9152 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9153 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9155 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9156 Simplify MODE_V1DF and MODE_V2SF handling.
9157 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9158 Simplify MODE_SF handling.
9160 2011-06-04 Jan Hubicka <jh@suse.cz>
9162 PR tree-optimization/48893
9163 PR tree-optimization/49091
9164 PR tree-optimization/49179
9165 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9168 2011-06-04 Jan Hubicka <jh@suse.cz>
9171 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9174 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9176 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9178 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9181 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9182 to be strictly smaller than 1 << shiftcount.
9184 2011-06-04 Jan Hubicka <jh@suse.cz>
9186 PR tree-optimize/48929
9187 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9190 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9193 * calls.c (emit_call_1): Prefer the __builtin declaration of
9196 2011-06-03 Diego Novillo <dnovillo@google.com>
9198 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9199 (lto_input_tree_pointers): Likewise.
9200 * lto-streamer-out.c (pack_value_fields): Likewise.
9201 (lto_output_tree_pointers): Likewise.
9202 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9203 and OPTIMIZATION_NODE.
9205 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9207 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9208 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9209 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9210 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9211 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9212 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9213 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9214 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9215 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9216 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9217 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9218 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9219 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9220 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9221 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9222 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9223 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9224 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9225 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9226 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9227 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9228 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9229 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9230 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9231 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9232 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9233 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9234 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9235 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9236 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9237 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9238 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9239 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9240 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9241 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9242 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9243 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9244 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9245 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9246 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9247 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9248 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9249 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9250 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9251 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9252 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9253 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9254 * system.h (MD_UNWIND_SUPPORT): Poison.
9255 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9256 * doc/tm.texi: Regenerate.
9257 * unwind-dw2.c: Include md-unwind-support.h instead of
9259 * config/ia64/unwind-ia64.c: Likewise.
9260 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9262 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9264 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9266 2011-06-03 Richard Henderson <rth@redhat.com>
9267 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9269 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9270 (sigill_hdlr): Correct insn, insn size.
9271 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9273 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9275 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9277 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9278 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9279 * config/mips/t-iris: Remove.
9280 * config/mips/t-irix6: New file.
9281 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9283 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9285 * Makefile.in (LIB2ADDEHDEP): Remove.
9286 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9287 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9288 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9289 * config/t-darwin (LIB2ADDEHDEP): Remove.
9290 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9291 * config/t-linux (LIB2ADDEHDEP): Remove.
9293 2011-06-03 Diego Novillo <dnovillo@google.com>
9295 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9296 (lto_register_var_decl_in_symtab): Likewise.
9297 (lto_register_function_decl_in_symtab): Likewise.
9298 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9299 logic to uniquify_nodes.
9301 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9303 * config/alpha/t-osf5: Remove.
9304 * config/alpha/t-osf-pthread: Remove.
9305 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9306 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9308 2011-06-03 Julian Brown <julian@codesourcery.com>
9310 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9311 (strongarm1110): Use strongarm tuning.
9312 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9313 * config/arm/arm.c (arm_strongarm_tune): New.
9314 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9315 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9316 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9317 setting, using previous defaults or 1 for Cortex-A5.
9318 (arm_option_override): Set max_insns_skipped from current tuning.
9320 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9322 * doc/install.texi (Options specification): Document --with-specs.
9324 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9326 * config/arm/neon.md (orndi3_neon): Actually split it.
9328 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9330 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9331 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9333 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9336 * target.def (delay_sched2, delay_vartrack): New.
9337 * doc/tm.texi.in: Update.
9338 * doc/tm.texi: Rebuild.
9339 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9340 * var-tracking.c (gate_handle_var_tracking): Likewise.
9341 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9342 (bfin_flag_var_tracking): Drop.
9343 (output_file_start): Don't save and override flag_var_tracking.
9344 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9345 (bfin_reorg): Test original variables.
9346 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9347 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9348 (ia64_flag_var_tracking): Drop.
9349 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9350 (ia64_file_start): Don't save and override flag_var_tracking.
9351 (ia64_override_options_after_change): Ditto
9352 flag_schedule_insns_after_reload.
9353 (ia64_reorg): Test original variables.
9354 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9355 (picochip_flag_var_tracking): Drop.
9356 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9357 (picochip_option_override): Don't save and override
9358 flag_schedule_insns_after_reload.
9359 (picochip_asm_file_start): Ditto flag_var_tracking.
9360 (picochip_reorg): Test original variables.
9361 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9362 (TARGET_DELAY_VARTRACK): Define.
9363 (spu_var_tracking): New.
9364 (spu_machine_dependent_reorg): Call it.
9365 (asm_file_start): Don't save and override flag_var_tracking.
9367 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9370 * config/sh/predicates.md (general_movsrc_operand): Return 0
9371 for memory and memory subreg of which address is an invalid
9372 indexed address for QI and HImode.
9373 (general_movdst_operand): Likewise.
9375 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9377 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9378 edges only, when there is a non-local label in the function.
9379 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9381 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9383 * config/i386/constraints.md (Y3): New register constraint.
9384 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9385 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9386 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9387 *sse2_interleave_lowv2df.
9389 2011-06-02 Julian Brown <julian@codesourcery.com>
9391 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9392 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9393 (arm_cortex_a5_tune): New.
9395 2011-06-02 Julian Brown <julian@codesourcery.com>
9397 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9398 * config/arm/arm.c (arm_default_branch_cost): New.
9399 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9400 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9401 (arm_fa726_tune): Set branch_cost field using
9402 arm_default_branch_cost.
9403 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9404 current_tune structure.
9405 * dojump.c (tm_p.h): Include file.
9407 2011-06-02 Julian Brown <julian@codesourcery.com>
9409 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9411 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9412 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9413 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9415 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9416 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9417 (arm_fa726te_tune): Add prefer_constant_pool setting.
9418 (arm_v6t2_tune, arm_cortex_tune): New.
9419 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9420 prefer_constant_pool setting.
9422 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9426 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9427 (*movdf_internal) <case 6,7,8>: Ditto.
9429 * config/i386/constraints.md (Y4): New register constraint.
9430 * config/i386/sse.md (vec_set<mode>_0): Merge with
9431 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9432 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9433 *vec_extractv2di_1_sse.
9434 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9435 and *vec_concatv2di_rex64_sse.
9437 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9440 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9441 of cgraph_local_info for null before attempting to use it.
9443 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9445 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9446 (current_function_dynamic_alloc_count): Delete.
9447 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9448 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9449 (expand_builtin_update_setjmp_buf): Remove dead code.
9450 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9451 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9453 * function.c (instantiate_virtual_regs): Likewise.
9454 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9455 for a block with a single abnormal incoming edge.
9456 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9457 (SETJMP_VIA_SAVE_AREA): Delete.
9458 * config/sparc/sparc-protos.h (load_got_register): Declare.
9459 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9460 (load_got_register): Make global.
9461 (sparc_frame_pointer_required): Add 'static'.
9462 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9463 (sparc_builtin_setjmp_frame_value): New function.
9464 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9465 (save_stack_nonlocal): New expander.
9466 (restore_stack_nonlocal): Likewise.
9467 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9468 (nonlocal_goto_internal): New insn.
9469 (goto_handler_and_restore): Delete.
9470 (builtin_setjmp_setup): Likewise.
9471 (do_builtin_setjmp_setup): Likewise.
9473 (builtin_setjmp_receiver): New expander.
9475 2011-06-01 David Li <davidxl@google.com>
9478 * tree-pretty-print.c (dump_function_header): Format cleanup.
9480 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9483 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9484 needed when original operands are used for msw_skip comparison.
9486 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9489 * var-tracking.c (add_uses, add_stores): Don't call
9490 cselib_subst_to_values on ENTRY_VALUE.
9492 2011-06-01 Diego Novillo <dnovillo@google.com>
9494 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9495 output_record_start with LTO_null instead of output_zero.
9496 (lto_output_ts_binfo_tree_pointers): Likewise.
9497 (lto_output_tree): Likewise.
9498 (output_eh_try_list): Likewise.
9499 (output_eh_region): Likewise.
9500 (output_eh_lp): Likewise.
9501 (output_eh_regions): Likewise.
9502 (output_bb): Likewise.
9503 (output_function): Likewise.
9504 (output_unreferenced_globals): Likewise.
9505 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9506 instead of NUM_TREE_CODES.
9507 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9508 (lto_output_int_in_range): Change << to >> when shifting VAL.
9510 2011-06-01 Diego Novillo <dnovillo@google.com>
9512 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9513 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9515 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9518 * optabs.h (valid_multiword_target_p): Declare.
9519 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9520 doing multi-word operations.
9521 * optabs.c (expand_binop): Likewise.
9522 (expand_doubleword_bswap): Likewise.
9523 (expand_absneg_bit): Likewise.
9524 (expand_unop): Likewise.
9525 (expand_copysign_bit): Likewise.
9526 (multiword_target_p): New function.
9528 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9530 PR rtl-optimization/48830
9531 PR rtl-optimization/48808
9532 PR rtl-optimization/48792
9533 * reload.c (push_reload): Check contains_reg_of_mode.
9534 * reload1.c (strip_paradoxical_subreg): New function.
9535 (gen_reload_chain_without_interm_reg_p): Use it to handle
9536 paradoxical subregs.
9537 (emit_output_reload_insns, gen_reload): Likewise.
9539 2011-06-01 David Li <davidxl@google.com>
9541 * predict.c : Change pass name
9544 * tree-profile.c: Ditto.
9547 2011-06-01 David Li <davidxl@google.com>
9549 * tree-pretty-print.c (dump_function_header): New function.
9550 * final.c (rest_of_clean_state): Use header dumper.
9551 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9552 * passes.c (pass_init_dump_file): Use header dumper.
9554 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9556 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9557 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9558 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9560 (mem_loc_descriptor): Use them.
9562 * var-tracking.c (create_entry_value): New function.
9563 (vt_add_function_parameter): Use it.
9565 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9567 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9568 Include <signal.h>, <ucontext.h>.
9569 (sigill_caught): Define.
9570 (sigill_hdlr): New function.
9571 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9572 insns can be executed.
9573 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9574 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9576 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9578 * config/t-slibgcc-darwin: Move to ...
9579 * config/t-slibgcc-dummy: ... this. Clarify comments.
9580 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9581 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9582 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9583 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9584 Remove i386/t-crtstuff from tmake_file.
9585 (i[34567]86-*-solaris2*): Remove t-svr4,
9586 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9588 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9589 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9590 sparc/t-crtfm from tmake_file.
9591 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9592 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9594 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9595 * config/i386/t-nwld (SHLIB_LINK): Remove.
9596 * config/i386/t-rtems-i386: Rename to ...
9597 * config/i386/t-rtems: ... this.
9598 ($(T)crti.o, $(T)crtn.o): Remove.
9599 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9600 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9601 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9602 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9603 EXTRA_MULTILIB_PARTS): Remove.
9604 * config/sparc/t-sol2-64: Likewise.
9605 * config/sparc/t-sol2: Remove.
9606 * config/sparc/t-crtin: Remove.
9607 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9608 * config/i386/gmon-sol2.c: Remove.
9609 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9610 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9611 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9612 * config/i386/sol2-gc1.asm: Remove.
9613 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9614 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9615 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9616 * config/t-slibgcc-sld: Remove.
9618 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9620 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9621 base_type_for_mode with op_mode instead of mode.
9623 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9625 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9627 * config/arm/arm-tune.md: Regenerate.
9628 * config/arm/arm-tables.opt: Regenerate.
9629 * config/arm/arm.c (FL_DIV): Rename...
9630 (FL_THUMB_DIV): ... to this.
9631 (FL_ARM_DIV): Define.
9632 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9633 (arm_arch_hwdiv): Remove.
9634 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9635 (arm_issue_rate): Add cortexr5.
9636 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9637 __ARM_ARCH_EXT_IDIV__.
9638 (TARGET_IDIV): Define.
9639 (arm_arch_hwdiv): Remove.
9640 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9641 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9642 (divsi3, udivsi3): New patterns.
9643 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9644 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9646 2011-06-01 Martin Jambor <mjambor@suse.cz>
9648 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9649 * ipa-utils.c (searchc): Set scc_no.
9651 2011-06-01 Martin Jambor <mjambor@suse.cz>
9653 * ipa-utils.c (searchc_env): New field allow_overwritable.
9654 (searchc): do not ignore edges to overwritable nodes if indicated
9655 by env->allow_overwritable.
9656 (ipa_reduced_postorder): Set env.allow_overwritable.
9658 2011-06-01 Richard Guenther <rguenther@suse.de>
9660 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9662 * lto-streamer.c (lto_record_common_node): Take node pointer,
9663 do not register types.
9664 (lto_preload_common_nodes): Explicitly skip preloading nodes
9665 that differ between frontends.
9667 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9669 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9672 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9674 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9675 parameter value for dump. Dump cost on outermost call only.
9676 (rs6000_memory_move_cost): Dump cost on outermost call only.
9678 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9680 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9681 DW_OP_GNU_convert ops.
9683 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9684 cselib_preserve_constants.
9685 (cselib_lookup_1): If cselib_preserve_constants,
9686 a new VALUE is being created for REG and there is a VALUE for the
9687 same register in wider mode, add another loc with lowpart SUBREG of
9689 (cselib_subst_to_values): Handle ENTRY_VALUE.
9690 * var-tracking.c (replace_expr_with_values): Return NULL for
9692 * dwarf2out.c (convert_descriptor_to_signed): New function.
9693 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9694 instead of two shifts.
9695 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9696 the right mode if needed.
9697 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9698 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9699 convert_descriptor_to_signed.
9700 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9701 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9704 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9706 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9709 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9710 (SWI248x): New mode iterator, rename from X87MODEI.
9711 (X87MODEI): Remove mode iterator.
9712 (X87MODEI12): Ditto.
9713 (SSEMODEI24): Ditto.
9715 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9717 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9718 * doc/invoke.texi: Document max-vartrack-expr-depth.
9719 * var-tracking.c (EXPR_DEPTH): New.
9720 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9722 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9724 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9725 * config/i386/sse.md: Add n to negated FMA pattern names.
9727 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9729 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9731 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9733 * gengtype-state.c (read_state_params_structs): Initialize previous.
9735 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9737 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9738 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9740 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9743 registers. Penalize F*r->o alternative to prevent partial memory
9744 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9745 CONST_DOUBLE immediates when optimizing function for size. Do not move
9746 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9747 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9748 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9749 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9751 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9753 (fp_register_operand splitters): Use fp_register_operand
9754 constraint. Do not use FP_REG_P in insn condition.
9755 (any_fp_register_operand splitters): Use any_fp_register_operand
9756 constraint. Do not use ANY_FP_REG_P in insn condition.
9758 2011-05-31 Jan Hubicka <jh@suse.cz>
9760 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9761 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9762 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9763 (lto_output_edge): Use output_enum and var_len_unsigned.
9764 (lto_output_varpool_node): Likewise.
9765 (input_overwrite_node): Do not take resolution parameter;
9766 extract it from a bitpack.
9767 (input_node): Do not read resolution; use input_enum and
9769 (input_varpool_node): Likewise.
9770 (input_edge): Likewise.
9771 (input_cgraph_1): Likewise.
9773 2011-05-31 Richard Guenther <rguenther@suse.de>
9775 * gimple.c (gimple_register_canonical_type): Do not register
9776 any types via gimple_register_type.
9778 2011-05-31 Jan Hubicka <jh@suse.cz>
9780 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9783 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9785 PR rtl-optimization/49235
9786 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9787 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9789 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9791 PR tree-optimization/49093
9792 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9795 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9798 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9799 for concrete functions containing the code of cloned functions.
9801 2011-05-31 Richard Guenther <rguenther@suse.de>
9803 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9805 (forward_propagate_into_comparison_1): ... this.
9806 (forward_propagate_comparison): Rename to ...
9807 (forward_propagate_into_comparison): ... this. Split out
9808 real forward propagation code to ...
9809 (forward_propagate_comparison): ... this.
9810 (forward_propagate_into_gimple_cond): Remove looping.
9811 (forward_propagate_into_cond): Likewise.
9812 (simplify_not_neg_expr): Return whether we have done something.
9813 (simplify_gimple_switch): Likewise.
9814 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9815 (ssa_forward_propagate_and_combine): ... this. Re-structure
9816 to do a forward forward-propagation walk on BBs and a backward
9817 stmt combining walk on BBs. Consistently re-scan changed statements.
9818 (pass_forwprop): Adjust.
9820 2011-05-30 Ian Lance Taylor <iant@google.com>
9822 * godump.c (go_format_type): Correct length of name added to
9823 obstack for anonymous field.
9825 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9828 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9829 part of the second operand is 0.
9831 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9833 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9834 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9835 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9836 (*movdf_internal_rex64): Do not penalize F->r alternative.
9837 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9838 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9839 when optimizing function for size. Do not move CONST_DOUBLEs
9840 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9841 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9842 SUBREGs. Do not check for MEM_P operands in the insn condition,
9843 check for ANY_FP_REGNO_P instead.
9844 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9845 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9847 * config/i386/i386.c (ix86_option_override_internal): Do not
9848 set TARGET_INTEGER_DFMODE_MOVES here.
9850 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9853 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9855 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9857 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9858 DW_TAG_rvalue_reference_type even for
9859 -gdwarf-4 -fno-debug-types-section.
9861 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9863 PR tree-optimization/46728
9864 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9865 (build_and_insert_binop): New.
9866 (gimple_expand_builtin_pow): Reorder args for
9867 build_and_insert_call; use build_and_insert_binop; add more
9868 optimizations for fractional exponents.
9870 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9875 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9877 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9879 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9880 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9881 TS_BASE instead of TS_COMMON.
9882 * varasm.c (assemble_name): Remove assert.
9884 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9886 * config.gcc: Keep obselete list sorted.
9888 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9889 Eric Botcazou <ebotcazou@adacore.com>
9891 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9892 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9893 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9894 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9895 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9897 2011-05-30 Richard Guenther <rguenther@suse.de>
9899 * gimple.c (gimple_types_compatible_p_1): Compare record
9900 and union type members properly.
9902 2011-05-30 Richard Guenther <rguenther@suse.de>
9904 PR tree-optimization/49210
9905 * ipa-split.c (split_function): Care for the case where the call
9906 result is not trivially convertible to the result holding variable.
9908 2011-05-30 Richard Guenther <rguenther@suse.de>
9910 PR tree-optimization/49218
9911 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9914 2011-05-30 Richard Guenther <rguenther@suse.de>
9916 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9917 New function split out from ...
9918 (forward_propagate_into_gimple_cond): ... here. Adjust.
9919 (forward_propagate_into_cond): Likewise.
9920 (forward_propagate_comparison): Also propagate into
9921 comparisons on assignment RHS. Change return value to
9922 behave similar to forward_propagate_into_cond.
9923 (tree_ssa_forward_propagate_single_use_vars): Handle
9924 strict-overflow warnings properly for forward_propagate_comparison.
9926 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9928 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9930 * configure: Regenerate.
9932 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9934 PR tree-optimization/49199
9935 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9936 non-reduction operands are either defined in the loop or by induction.
9938 2011-05-29 Xinliang David Li <davidxl@google.com>
9940 * opts-global.c (handle_common_deferred_options): Handle new options.
9941 * passes.c (register_one_dump_file): Call register_pass_name.
9942 (execute_one_pass): Check explicit enable/disable flag.
9943 (passr_hash): New function.
9945 (register_pass_name): Ditto.
9946 (get_pass_by_name): Ditto.
9949 (enable_pass): Ditto.
9950 (disable_pass): Ditto.
9951 (is_pass_explicitly_enabled_or_disabled): Ditto.
9953 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9955 * config/i386/i386.md (*movoi_internal_avx): Use
9956 standard_sse_constant_opcode for alternative 0.
9957 (*movti_internal_sse): Ditto.
9958 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9960 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9962 (*movsi_internal): Ditto.
9963 (*movdi_internal): Ditto. Add ssecvt type moves.
9965 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9968 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9970 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9972 PR rtl-optimization/49095
9973 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9974 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9976 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9979 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9980 recurse_p argument. Only follow register copies if it is set,
9981 and prevent mips_find_pic_call_symbol from recursing.
9982 (mips_find_pic_call_symbol): Add a recurse_p argument.
9983 Pass it to mips_pic_call_symbol_from_set.
9984 (mips_annotate_pic_calls): Update accordingly.
9986 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9988 * emit-rtl.c (try_split): Use a loop to search for
9989 NOTE_INSN_CALL_ARG_LOCATIONs.
9991 2011-05-29 Richard Guenther <rguenther@suse.de>
9993 PR tree-optimization/49217
9994 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9996 2011-05-28 Jan Hubicka <jh@suse.cz>
9998 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10000 (string_slot_free): Remove
10001 (create_output_block): Initialize obstack.
10002 (destroy_output_block): Free obstack.
10003 (lto_string_index): Add PERSISTENT parameter; do not duplicate
10004 the string unless it needs to be added into the hash.
10005 (lto_output_string_with_length): Add persistent attribute;
10006 handle NULL strings.
10007 (lto_output_string): Add PERSISTENT parameter.
10008 (output_string_cst, output_identifier): Simplify.
10009 (lto_output_location_bitpack): Update.
10010 (lto_output_builtin_tree): Update.
10011 * lto-streamer.h (struct output_block): Add obstack.
10012 (lto_output_string, lto_output_string_with_length): Remove
10013 declarations; functions are static now.
10015 2011-05-28 Jan Hubicka <jh@suse.cz>
10017 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
10018 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
10019 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
10020 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
10021 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
10022 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
10023 unpack_ts_decl_with_vis_value_fields,
10024 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
10025 lto_get_builtin_tree): Use enum and variable length i/o.
10026 * basic-block.h (profile_status_d): Add PROFILE_LAST.
10027 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
10029 (bp_pack_enum, bp_unpack_enum): New macros.
10031 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10033 * genrecog.c: Remove redundant forward declarations.
10035 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10037 * config.gcc: Deprecate mips*-*-openbsd*.
10039 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10042 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
10045 2011-05-27 Andrew Pinski <pinskia@gmail.com>
10047 PR middle-end/48981
10048 * gengtype.c (vec_prefix_type): New function.
10049 (note_def_vec): Use vec_prefix_type and change the length
10050 attribute to be based on the prefix.
10051 * vec.c: Include coretypes.h before vec.h.
10052 (struct vec_prefix): Remove.
10053 (vec_gc_p_reserve): Change the offsetof to sizeof.
10054 (vec_gc_p_reserve_exact): Likewise.
10055 (vec_heap_p_reserve): Likewise.
10056 (vec_heap_p_reserve_exact): Likewise.
10057 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
10058 (vec_stack_p_reserve): Change the offsetof to sizeof.
10059 (vec_stack_p_reserve_exact): Likewise.
10060 * vec.h (struct vec_prefix): New struct definition.
10061 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
10062 (VEC_T_GTY(T,B)): Likewise.
10063 (DEF_VEC_FUNC_P(T)): Use prefix field.
10064 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
10065 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
10067 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10069 PR tree-optimization/46728
10070 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
10071 (powi_as_mults): Add gimple_set_location.
10072 (build_and_insert_call): New.
10073 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
10074 0.5, 0.25, 0.75, 1./3., or 1./6.
10076 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
10078 * doc/contrib.texi: Update copyright years.
10079 (Contributors): Add Zdenek Sojka.
10081 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10083 * c-decl.c (c_push_function_context): Copy the current statement
10085 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
10086 (finish_struct): Call building_stmt_list_p instead of checking
10088 * c-parser.c (c_parser_postfix_expression): Likewise.
10089 * c-typeck.c (c_end_compound_stmt): Likewise.
10090 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10091 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10092 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10093 (free_stmt_list): Likewise.
10094 * tree.h (struct tree_statement_list): Include typed_tree instead
10096 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10097 as TS_TYPED instead of TS_COMMON.
10099 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10100 Uros Bizjak <ubizjak@gmail.com>
10102 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10103 (HAVE_AS_IX86_TLSGDPTL): Define.
10104 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10105 (HAVE_AS_IX86_TLSLDMPLT): Define.
10106 * configure: Regenerate.
10107 * config.in: Regenerate.
10108 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10109 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10110 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10111 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10112 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10113 @tlsldmplt or @plt.
10114 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10116 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10118 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10120 (INSN_COND, INSN_REVERSE_COND): New macros.
10121 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10123 (sched_get_condition_with_rev): Cache the results, and look them up
10125 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10126 are clobbered by the current insn.
10127 * target.def (exposed_pipline): New sched data hook.
10128 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10129 * doc/tm.texi: Regenerate.
10131 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10133 PR tree-optimization/49170
10134 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10137 2011-05-27 Richard Guenther <rguenther@suse.de>
10139 PR middle-end/49189
10140 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10143 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10145 * haifa-sched.c (sched_scan_info): Remove.
10146 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10148 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10150 (sched_scan): Remove.
10151 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10152 static. All callers changed.
10153 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10154 static. All callers changed.
10155 (sched_init_luids): Remove all arguments except the first. All
10156 callers changed. Don't use sched_scan.
10157 (haifa_init_h_i_d): Likewise.
10158 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10159 manually rather than using sched_init_luids. Likewise with
10160 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10161 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10162 rather than sched_init_luids with NULL args.
10163 * sel-sched-ir.c (new_insns): Remove variable.
10164 (sched_scan): New static function, previously in haifa-sched.c. Remove
10165 all arguments but the first two; all callers changed.
10166 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10167 rather than sched_init_luids.
10168 (sel_init_bbs): Remove second argument. All callers changed.
10169 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10170 with NULL arguments.
10171 (create_insn_rtx_from_pattern): Likewise.
10172 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10173 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10174 (sched_init_insn_luid, sched_extend_luids): Declare.
10175 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10178 2011-05-27 Richard Guenther <rguenther@suse.de>
10180 PR middle-end/49177
10181 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10182 A CMP B ? (T) true : (T) false for non-integral types T again.
10184 2011-05-27 Jan Hubicka <jh@suse.cz>
10186 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10187 so 0 means NULL string.
10188 (lto_output_string_with_length): ... here.
10189 (lto_output_string, output_string_cst, output_identifier): Update
10190 handling of NULL strings.
10191 (lto_output_location_bitpack): New function.
10192 (lto_output_location): Use it.
10193 (lto_output_tree_ref): Use output_record_start.
10194 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10196 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10198 (input_string_internal): ... here;
10199 (input_string_cst, input_identifier, lto_input_string): Update handling
10201 (lto_input_location_bitpack): New function
10202 (lto_input_location): Use it.
10203 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10205 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10206 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10207 (bp_pack_value): Sanity check the value range.
10208 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10210 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10213 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10215 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10216 call_arg_location instructions down the floor.
10218 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10220 PR rtl-optimization/49154
10221 * ira.c (setup_pressure_classes): Process class without sublcasses
10222 as a candidate for pressure classes.
10224 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10226 PR rtl-optimization/48575
10227 * genrecog.c (position_type): New enum.
10228 (position): New structure.
10229 (decision): Use position structure instead of a string.
10230 (root_pos, peep2_insn_pos_list): New variables.
10231 (next_position, compare_positions): New functions.
10232 (new_decision): Use position structures instead of strings.
10233 (maybe_both_true): Likewise.
10234 (change_state): Likewise.
10235 (write_tree): Likewise.
10236 (make_insn_sequence): Likewise.
10238 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10240 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10241 TS_BASE instead of TS_COMMON.
10242 (find_decls_types_r): Check for TS_TYPED structure before looking at
10244 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10246 (BLOCK_CHAIN): Use new chain field.
10248 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10250 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10251 moves expensive on Power7 also.
10253 2011-05-26 Richard Guenther <rguenther@suse.de>
10255 * fold-const.c (fold_unary_loc): Remove bogus code.
10257 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10259 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10261 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10262 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10263 TS_BASE instead of TS_COMMON.
10264 * varasm.c (assemble_name): Remove assert.
10266 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10268 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10270 * libgcc-std.ver: Delete file.
10272 2011-05-26 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/48702
10275 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10276 only when we know the base address is within bounds.
10277 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10278 assume the base address of TARGET_MEM_REFs is in bounds.
10280 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10283 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10284 declaration in TARGET_SOLARIS.
10286 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10288 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10289 The instruction is then expanded explicitly.
10290 (supported_compare): Callable instruction.
10291 (compare): Likewise.
10293 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10296 * gimplify.c (shortcut_cond_r): Don't special case
10297 COND_EXPRs if they have void type on one of their arms.
10299 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10301 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10302 to reduce duplication, and to achieve a slightly more logical order
10305 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10307 PR tree-optimization/49161
10308 * tree-vrp.c (struct case_info): New type.
10309 (compare_case_labels): Sort case_info structs instead of
10310 trees, and not primarily by CASE_LABEL uids but by
10311 label_for_block indexes.
10312 (find_switch_asserts): Put case labels into struct case_info
10313 array instead of TREE_VEC, adjust sorting, compare label_for_block
10314 values instead of CASE_LABELs.
10316 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10318 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10319 ("orndi3_neon"): Likewise.
10320 ("bic<mode>3_neon"): Likewise.
10322 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10324 PR tree-optimization/49038
10325 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10326 Ensure at least one epilogue iteration if required by data
10327 accesses with gaps.
10328 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10329 to mark loops that require peeling for gaps.
10330 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10331 (vect_get_known_peeling_cost): Take peeling for gaps into
10333 (vect_transform_loop): Generate epilogue if required by data
10335 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10336 loop as requiring an epilogue if there are gaps in the end of
10339 2011-05-25 Ian Lance Taylor <iant@google.com>
10341 * godump.c (go_format_type): Output the first field with a usable
10344 2011-05-25 Ian Lance Taylor <iant@google.com>
10346 * godump.c (go_format_type): Check for invalid type names, pointer
10347 target types, and struct field types.
10349 2011-05-25 Jason Merrill <jason@redhat.com>
10351 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10353 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10355 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10357 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10359 * config/i386/i386.md (*movqi_extv_1)): Put back
10360 "register_operand" check in "type" calculation.
10361 (*movqi_extzv_2): Likewise.
10363 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10365 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10367 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10370 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10371 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10372 __divxc3, __divtc3): Wrap definitions in #ifndef.
10374 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10377 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10378 "register_operand" check and replace q_regs_operand with
10379 QIreg_operand in "type" calculation.
10380 (*movqi_extv_1): Likewise.
10381 (*movqi_extzv_2_rex64): Likewise.
10382 (*movqi_extzv_2): Likewise.
10384 * config/i386/predicates.md (QIreg_operand): New.
10386 2011-05-25 Richard Guenther <rguenther@suse.de>
10388 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10389 type-based offset disambiguation, streamline MEM_REF and
10390 TARGET_MEM_REF handling.
10392 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10394 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10395 (bdesc_special_args): Add pause intrinsic.
10397 * config/i386/i386.md (UNSPEC_PAUSE): New.
10399 (*pause): Likewise.
10400 * config/i386/ia32intrin.h (__pause): Likewise.
10402 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10405 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10407 PR tree-optimization/46728
10408 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10409 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10411 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10413 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10414 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10415 instead of TS_COMMON.
10417 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10419 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10420 LIBGCC2_GNU_PREFIX is defined.
10422 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10423 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10424 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10425 __clz_tab): Define using __N.
10426 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10427 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10428 * target.def (libfunc_gnu_prefix): New hook.
10429 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10430 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10431 * doc/tm.texi: Regenerate.
10432 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10433 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10435 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10436 (init_optabs): Likewise for the bswap libfuncs.
10437 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10439 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10440 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10441 * libgcc-std.ver: Remove.
10442 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10443 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10445 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10446 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10447 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10448 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10449 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10450 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10451 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10452 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10453 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10454 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10456 2011-05-25 Jan Hubicka <jh@suse.cz>
10458 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10459 (lto_output_tree): Use output_record_start.
10460 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10461 (lto_get_pickled_tree): Use input_record_start.
10462 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10463 (lto_value_range_error): New function.
10464 * lto-streamer.h (lto_value_range_error): Declare.
10465 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10466 (lto_output_enum, lto_input_enum): New macros.
10468 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10470 * common.opt (flag_stack_usage_info): New variable.
10471 (-Wstack-usage): New option.
10472 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10473 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10474 <OPT_fstack_usage>: Likewise.
10475 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10476 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10477 of flag_stack_usage.
10478 (emit_library_call_value_1): Likewise.
10479 * explow.c (allocate_dynamic_stack_space): Likewise.
10480 * function.c (instantiate_virtual_regs ): Likewise.
10481 (prepare_function_start): Likewise.
10482 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10483 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10484 * config/arm/arm.c (arm_expand_prologue): Likewise.
10485 (thumb1_expand_prologue): Likewise.
10486 * config/avr/avr.c (expand_prologue): Likewise.
10487 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10488 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10489 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10490 * config/mips/mips.c (mips_expand_prologue): Likewise.
10491 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10492 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10493 * config/s390/s390.c (s390_emit_prologue): Likewise.
10494 * config/sh/sh.c (sh_expand_prologue): Likewise.
10495 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10496 * config/spu/spu.c (spu_expand_prologue): Likewise.
10498 2011-05-25 Richard Guenther <rguenther@suse.de>
10500 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10501 (gimple_canonical_types_compatible_p): Likewise.
10503 2011-05-25 Jan Hubicka <jh@suse.cz>
10505 PR middle-end/49062
10506 * ipa.c (function_and_variable_visibility): Only add to same
10507 comdat group list if DECL_ONE_ONLY.
10509 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10511 PR rtl-optimization/49014
10512 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10514 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10517 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10519 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10521 PR rtl-optimization/48757
10522 * ira-build.c (loop_with_eh_edge_p): Rename to
10523 loop_with_complex_edge_p, check edges on complexity, make function
10525 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10528 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10530 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10531 force flag_ira_share_save_slots to 0.
10533 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10535 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10536 (vt_initialize): Set PROLOGUE_BB unconditionally.
10537 Add block comment about CFA_BASE_RTX machinery.
10538 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10539 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10541 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10544 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10545 parsing of syntax error in ObjC instance variable lists. In
10546 particular, avoid an infinite loop if there is a stray ']'.
10547 Updated error message.
10549 2011-05-24 Ian Lance Taylor <iant@google.com>
10551 * godump.c (go_define): Don't accept a string immediately after
10554 2011-05-24 Ian Lance Taylor <iant@google.com>
10556 * godump.c (struct godump_container): Add invalid_hash field.
10557 (go_format_type): Return false if type is found in invalid_hash.
10558 (go_output_typedef): Add invalid type to invalid_hash.
10559 (go_finish): Create and delete invalid_hash.
10561 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10563 PR tree-optimization/46728
10564 * tree-ssa-math-opts.c (powi_table): New.
10565 (powi_lookup_cost): New.
10567 (powi_as_mults_1): New.
10568 (powi_as_mults): New.
10569 (gimple_expand_builtin_powi): New.
10570 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10571 (gate_cse_sincos): Remove sincos/cexp restriction.
10573 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10576 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10578 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10579 * mips-tdump.c: Likewise.
10581 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10584 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10585 add -mno-XXX. Handle FMA.
10587 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10589 PR rtl-optimization/48633
10590 * ira-build.c (loop_with_eh_edge_p): New function.
10591 (mark_loops_for_removal): Use it.
10593 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10595 PR rtl-optimization/48971
10596 * ira.c (setup_pressure_classes): Don't check register move cost
10597 for classes with one registers. Don't add pressure class if there
10598 is a pressure class with the same available hard registers.
10599 Check contains_reg_of_mode. Fix a typo in collecting
10600 temp_hard_regset. Ignore hard registers not belonging to a class.
10602 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10607 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10608 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10610 PR gcov-profile/48845
10611 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10613 2011-05-24 Richard Guenther <rguenther@suse.de>
10615 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10616 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10617 (gimple_types_compatible_p_1): Adjust.
10618 (iterative_hash_canonical_type): Do not bother about complete vs.
10620 (gimple_canonical_types_compatible_p): Likewise.
10622 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10624 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10626 2011-05-24 Richard Guenther <rguenther@suse.de>
10629 * gimple.c (gimple_register_canonical_type): Revert
10631 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10632 does not for a tree for the case where it matters. Cache
10633 pointer-type alias-sets.
10635 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10637 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10638 (OBJS): Remove options.o, opts-common.o and prefix.o.
10639 (OBJS-libcommon-target): New.
10640 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10641 (BACKEND): Include libcommon-target.a.
10642 (MOSTLYCLEANFILES): Include libcommon-target.a.
10643 (libcommon-target.a): New.
10644 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10647 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10649 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10650 parts of output shared with the driver.
10651 * optc-gen.awk: Don't generate parts of output not shared with the
10653 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10654 * doc/options.texi (SourcerInclude): Mention options-save.c.
10655 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10656 (OBJS): Add options-save.o.
10657 (options-save.c, options-save.o): New.
10658 (options.o): Update dependencies.
10659 (gcc-options.o): Remove.
10660 (mostlyclean): Remove options-save.c.
10662 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10665 * dbxout.c: Include cgraph.h.
10666 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10667 and without value expr, return NULL if no varpool node exists for
10668 it or if it is not needed.
10669 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10672 * c-decl.c (start_decl): Convert expr to void_type_node.
10674 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10676 PR rtl-optimization/48826
10677 * emit-rtl.c (try_split): When splitting a call that is followed
10678 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10680 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10682 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10683 parameters passed in memory prefer using DECL_INCOMING_RTL over
10684 the pseudos it will be copied into.
10686 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10689 * config/i386/i386.c (ix86_option_override_internal): Save the
10690 initial options after checking vzeroupper.
10692 2011-05-23 David Li <davidxl@google.com>
10694 PR tree-optimization/48988
10695 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10696 Initialize has_valid_pred for each pred chain.
10698 2011-05-23 Richard Guenther <rguenther@suse.de>
10700 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10701 (iterative_hash_gimple_type): Always hash type names.
10703 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10705 * c-typeck.c (build_function_call_vec): Tweak call to
10706 check_function_arguments.
10708 2011-05-23 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/49115
10711 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10712 is not necessarily carried out, do not claim it kills the ref.
10713 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10715 2011-05-23 Richard Guenther <rguenther@suse.de>
10717 PR middle-end/15419
10718 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10719 what pointer types we accept for folding.
10721 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10723 * gthr-gnat.c: Remove.
10724 * gthr-gnat.h: Remove.
10725 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10726 * config/t-freebsd (LIB2ADDEH): Likewise.
10727 * config/t-linux (LIB2ADDEH): Likewise.
10728 * config/t-sol2 (LIB2ADDEH): Likewise.
10729 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10730 * configure.ac (target_thread_file): Remove gnat handling.
10731 * configure: Regenerate.
10732 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10734 2011-05-23 Tristan Gingold <gingold@adacore.com>
10735 Eric Botcazou <ebotcazou@adacore.com>
10737 * gcov.c (create_file_names): If no object directory is specified,
10738 keep the directory of the file.
10740 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10742 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10743 * configure: Regenerate.
10745 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10747 PR middle-end/48973
10748 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10749 failed and the comparison has a single bit signed type, use
10750 constm1_rtx instead of const1_rtx for true value.
10751 (do_store_flag): If ops->type is single bit signed type, disable
10752 signel bit test optimization and pass -1 instead of 1 as last
10753 parameter to emit_store_flag_force.
10755 2011-05-23 Tom de Vries <tom@codesourcery.com>
10758 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10760 (infer_loop_bounds_from_undefined): Use new function.
10762 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10764 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10765 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10766 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10768 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10770 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10772 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10773 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10776 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10778 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10780 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10782 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10783 UNSPEC_MOVE_PIC pattern.
10785 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10787 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10788 (sparc-*-rtems*): Likewise.
10789 (sparc64-*-elf*): Likewise.
10790 (sparc64-*-rtems*): Likewise.
10791 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10792 * config/sparc/t-crtin: New file.
10793 * config/sparc/t-sol2 (crti.o): Delete rule.
10794 (crtn.o): Likewise.
10795 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10796 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10797 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10798 (ENDFILE_SPEC): Add crtn.o.
10800 2011-05-22 Tom de Vries <tom@codesourcery.com>
10802 PR middle-end/48689
10803 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10804 CODE_CONTAINS_STRUCT (TS_COMMON).
10806 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10808 PR middle-end/49029
10809 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10810 only after deciding which mode to use.
10812 2011-05-22 Tom de Vries <tom@codesourcery.com>
10815 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10816 for call to get_shiftadd_cost.
10818 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10821 * config/i386/cpuid.h (bit_MMXEXT): New define.
10823 2011-05-22 Nick Clifton <nickc@redhat.com>
10825 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10826 initialisation of non-existant args[2] element. Use args[] array
10827 not arg[] array to pass arguments to build_function_type_list.
10829 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10831 PR tree-optimization/49087
10832 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10834 2011-05-21 Jason Merrill <jason@redhat.com>
10837 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10838 static storage duration.
10840 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10842 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10845 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10847 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10848 false if there are call-saved registers here...
10849 (sparc_can_use_return_insn_p): ...but here instead.
10850 (save_or_restore_regs): Fix thinko.
10851 (sparc_expand_prologue): Use current_function_is_leaf.
10852 (sparc_frame_pointer_required): Likewise.
10854 2011-05-21 Nick Clifton <nickc@redhat.com>
10857 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10859 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10861 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10862 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10864 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10866 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10867 * optc-gen.awk: Move common code to opt-read.awk.
10868 * opth-gen.awk: Likewise.
10869 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10871 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10873 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10875 2011-05-20 Tom de Vries <tom@codesourcery.com>
10878 * tree-ssa-loop-ivopts.c: Include expmed.h.
10879 (get_shiftadd_cost): New function.
10880 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10882 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10885 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10886 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10888 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10890 * Makefile.in: Update comment referring to $(OBJS-common).
10892 2011-05-20 Ian Lance Taylor <iant@google.com>
10894 * godump.c (go_output_typedef): Put enum constants in the macro
10895 hash table to avoid duplicate Go const definitions.
10897 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10899 * Makefile.in (LIBDEPS): Add libcommon.a.
10901 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10902 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10903 pretty-print.o and version.o.
10904 (OBJS-libcommon): New.
10905 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10906 (BACKEND): Add libcommon.a.
10907 (MOSTLYCLEANFILES): Likewise.
10908 (libcommon.a): New.
10909 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10910 (cpp$(exeext)): Likewise.
10911 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10912 pretty-print.o and input.o.
10913 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10914 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10915 (errors.o): Remove.
10916 (mips-tfile): Don't explicitly use version.o.
10917 (mips-tdump): Likewise.
10918 (gcov.o): Depend on $(DIAGNOSTIC_H).
10919 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10920 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10921 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10922 * gcov-dump.c: Include intl.h and diagnostic.h.
10923 (main): Initialize diagnostics.
10924 * gcov.c: Include diagnostic.h.
10926 (main): Initialize diagnostics.
10927 * lto-wrapper.c: Include diagnostic.h.
10928 (main): Initialize diagnostics.
10930 2011-05-20 Michael Matz <matz@suse.de>
10932 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10934 2011-05-20 Michael Matz <matz@suse.de>
10935 Richard Guenther <rguenther@suse.de>
10937 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10938 use lto_streamer_cache_append directly instead of returning a VEC.
10939 (preload_common_node): Remove.
10940 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10942 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10944 2011-05-20 Richard Guenther <rguenther@suse.de>
10946 PR tree-optimization/49079
10947 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10948 MEM_REFs correctly for the trailing array access detection.
10949 Special case constants the same way as decls for overall size
10952 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10955 argument expansion.
10957 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10959 PR tree-optimization/49073
10960 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10961 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10962 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10964 2011-05-20 Richard Guenther <rguenther@suse.de>
10966 PR middle-end/48849
10967 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10968 of pointer types the same way the middle-end does.
10970 2011-05-20 Richard Guenther <rguenther@suse.de>
10972 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10973 or pointer-to chains. Delay all fixup to uniquify_nodes.
10975 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10977 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10978 (fma4_fmaddsub): Likewise
10980 2011-05-19 Jan Hubicka <jh@suse.cz>
10982 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10983 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10984 (type_pair_cache): New static var.
10985 (lookup_type_pair): Use fixed sized custom hash; make inline.
10986 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10987 calls of lookup_type_pair.
10988 (print_gimple_types_stats): Remove cache stats.
10989 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10992 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10994 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10995 when TARGET_RDRND is active.
10996 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10997 Generate dummy SImode target register when target is NULL.
10999 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11001 * config/arm/arm-fpus.def: New.
11002 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
11004 * config/arm/arm-tables.opt: Regenerate.
11005 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
11006 (arm_option_override): Don't decode FPU name to string here.
11007 * config/arm/arm.opt (mfpu=): Use Enum.
11008 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
11009 Update dependencies.
11011 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11013 * collect2.c: Include diagnostic.h.
11014 (fatal_perror, fatal, error, fancy_abort): Remove.
11015 (main): Set progname. Call xmalloc_set_program_name and
11016 diagnostic_initialize.
11017 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
11018 scan_libraries, resolve_lib_name): Call fatal_error instead of
11019 fatal and fatal_perror.
11020 * collect2.h (error, fatal, fatal_perror): Don't declare.
11021 * tlink.c: Include diagnostic-core.h.
11022 (recompile_files): Call fatal_error instead of fatal_perror.
11023 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
11024 pretty-print.o and input.o.
11025 (collect2.o, tlink.o): Update dependencies.
11027 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11029 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
11031 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11034 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
11035 COMDAT group syntax, both SPARC and x86 variants.
11036 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11037 * configure: Regenerate.
11038 * config/sol2.h (TARGET_SOLARIS): Define.
11039 (PUSHSECTION_FORMAT): Remove.
11040 (SECTION_NAME_FORMAT): Define.
11041 * config/sol2.c: Include hashtab.h.
11042 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
11043 expansion, using SECTION_NAME_FORMAT.
11044 (solaris_comdat_htab): New variable.
11045 (struct comdat_entry): Define.
11046 (comdat_hash): New function.
11047 (comdat_eq): New function.
11048 (solaris_elf_asm_comdat_section): New function.
11049 (solaris_define_comdat_signature): New function.
11050 (solaris_code_end): New function.
11051 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
11052 (solaris_code_end): Declare.
11053 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
11054 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
11056 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
11057 Remove ATTRIBUTE_UNUSED.
11058 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
11059 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
11060 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
11061 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
11062 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
11063 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
11064 (PUSHSECTION_FORMAT): Remove.
11065 (SECTION_NAME_FORMAT): Redefine.
11067 2011-05-19 Kai Tietz <ktietz@redhat.com>
11069 * tree-cfg.c (verify_gimple_assign_binary): Barf on
11070 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
11071 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
11073 2011-05-19 Anatoly Sokolov <aesok@post.ru>
11074 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11076 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
11078 2011-05-19 Richard Guenther <rguenther@suse.de>
11080 PR middle-end/48985
11081 * tree-object-size.c (addr_object_size): If the pointed-to
11082 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
11084 2011-05-19 Richard Guenther <rguenther@suse.de>
11086 * gimple.c (gimple_types_compatible_p_1): Compare names of
11087 the types themselves.
11088 (iterative_hash_gimple_type): And hash them that way.
11089 (gimple_register_type_1): If we register a main variant properly
11090 initialize the leader to ourselves.
11092 2011-05-19 Tom de Vries <tom@codesourcery.com>
11095 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11096 get_loop_invariant_expr_id.
11097 (get_loop_invariant_expr_id): Use get_expr_id.
11098 (parm_decl_cost): New function.
11099 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11100 Improve bound cost estimation. Use different inv_expr_id for elim and
11103 2011-05-19 Tom de Vries <tom@codesourcery.com>
11106 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11107 cost_base.cost == 0.
11109 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11112 * config/i386/sse.md
11113 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11116 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11118 PR tree-optimization/49039
11119 * tree-vrp.c (extract_range_from_binary_expr): For
11120 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11121 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11123 2011-05-18 Tom de Vries <tom@codesourcery.com>
11126 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11128 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11131 (*tls_global_dynamic_64): Ditto.
11132 (*tls_local_dynamic_base_32_gnu): Ditto.
11133 (*tls_local_dynamic_base_64): Ditto.
11134 (tls_initial_exec_64_sun): Ditto.
11136 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11138 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11139 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11141 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11142 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11143 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11144 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11145 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11146 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11147 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11149 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11151 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11152 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11153 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11154 target_thread_pointer, arm_structure_size_boundary, struct
11155 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11156 struct abi_name, arm_all_abis): Remove.
11157 (arm_option_override) Don't process most enumerated option values here.
11158 Don't process target_fpe_name here. Work with integer not string for
11159 structure size boundary; use separate diagnostics for each case.
11160 * config/arm/arm.h (enum float_abi_type, enum
11161 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11163 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11164 arm_structure_size_boundary): Remove.
11165 * config/arm/arm.opt (mabi=): Use Enum and Init.
11166 (arm_abi_type): New Enum and EnumValue entries.
11167 (mfloat-abi=): Use Enum and Init.
11168 (float_abi_type): New Enum and EnumValue entries.
11169 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11170 (mfp16-format=): Use Enum and Init.
11171 (arm_fp16_format_type): New Enum and EnumValue entries.
11172 (mstructure-size-boundary=): Use UInteger and Init.
11173 (mtp=): Use Enum and Init.
11174 (arm_tp_type): New Enum and EnumValue entries.
11176 2011-05-18 Richard Guenther <rguenther@suse.de>
11178 PR tree-optimization/49018
11179 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11180 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11181 gimple_has_side_effects.
11183 2011-05-18 Richard Guenther <rguenther@suse.de>
11185 * gimple.c (gimple_register_type_1): New function, split out from ...
11186 (gimple_register_type): ... here. Avoid infinite recursion.
11188 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11190 PR tree-optimization/41881
11191 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11192 reduction_chains along with a macro for its access.
11193 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11194 (destroy_loop_vec_info): Free reduction chains.
11195 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11196 (vect_is_slp_reduction): New function.
11197 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11198 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11199 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11200 definition types for reduction chains.
11201 (vect_supported_load_permutation_p): Don't allow permutations for
11203 (vect_analyze_slp_instance): Support reduction chains.
11204 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11205 (vect_get_constant_vectors): Handle reduction chains.
11206 (vect_schedule_slp_instance): Mark the first statement of the
11207 reduction chain as reduction.
11209 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11211 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11212 names for group elements access.
11213 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11214 reduction chains as well. Remove data reference and interleaving
11215 related words from the fields names.
11216 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11218 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11219 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11220 vect_update_interleaving_chain, vect_same_range_drs,
11221 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11222 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11223 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11224 vect_analyze_group_access, vect_analyze_data_ref_access,
11225 vect_create_data_ref_ptr, vect_transform_strided_load,
11226 vect_record_strided_load_vectors): Likewise.
11227 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11228 vect_model_load_cost, vectorizable_store, vectorizable_load,
11229 vect_remove_stores, new_stmt_vec_info): Likewise.
11230 * tree-vect-slp.c (vect_build_slp_tree,
11231 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11233 2011-05-18 Richard Guenther <rguenther@suse.de>
11235 PR middle-end/48989
11236 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11237 operand verification.
11238 (verify_gimple_assign_binary): Likewise.
11239 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11240 to non-1-precision BOOLEAN_TYPEs.
11242 2011-05-18 Tom de Vries <tom@codesourcery.com>
11245 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11247 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11249 PR tree-optimization/49000
11250 * tree-ssa.c (execute_update_addresses_taken): Call
11251 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11252 be rewritten and decl has been marked for renaming, reset
11255 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11257 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11258 enum_opts_set when testing if attributes have set -mfpmath=.
11260 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11262 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11264 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11266 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11268 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11269 id.transform_lang_insert_block with NULL.
11271 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11274 (output_fp_compare): Change args 3 and 4 to bool.
11275 (ix86_expand_call): Change arg 6 to bool.
11276 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11277 (ix86_attr_length_vex_default): Change arg 3 to bool.
11278 * config/i386/i386.md: Update all uses.
11279 * config/i386/i386.c: Ditto.
11280 (ix86_flags_dependent): Change return type to bool.
11282 2011-05-17 Richard Guenther <rguenther@suse.de>
11284 * gimple.c (type_hash_pair_compare): Fix comparison.
11286 2011-05-17 Richard Guenther <rguenther@suse.de>
11288 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11289 case some more, fix final hash value of the non-singleton case.
11291 2011-05-17 Richard Guenther <rguenther@suse.de>
11295 2011-05-16 Richard Guenther <rguenther@suse.de>
11297 * gimple.c (gimple_types_compatible_p_1): Use names of the
11298 type itself, not its main variant.
11299 (iterative_hash_gimple_type): Likewise.
11301 2011-05-17 Richard Guenther <rguenther@suse.de>
11303 * gimple.c (gimple_register_canonical_type): Use the main-variant
11304 leader for computing the canonical type.
11306 2011-05-17 Nick Clifton <nickc@redhat.com>
11308 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11311 * config/rx/rx.md: Add peephole to remove redundant extensions
11313 (bitset_in_memory): Use rx_restricted_mem_operand.
11314 (bitinvert_in_memory): Likewise.
11315 (bitclr_in_memory): Likewise.
11317 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11318 Nick Clifton <nickc@redhat.com>
11320 * config/rx/rx.md: Add peepholes to match a register move followed
11321 by a comparison of the moved register. Replace these with an
11322 addition of zero that does both actions in one instruction.
11324 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11327 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11328 predicate to allow CONST_INT.
11329 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11331 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11333 * opts-common.c (opt_enum_arg_to_value): New.
11334 * opts.h (opt_enum_arg_to_value): Declare.
11335 * config/i386/i386.opt (fpmath): Remove.
11336 (mfpmath=): Use Enum, Init and Save.
11337 (fpmath_unit): New Enum and EnumValue entries.
11338 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11339 name for function fpmath state.
11340 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11341 * config/i386/i386.c: Include diagnostic.h.
11342 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11343 (ix86_target_string): Take enum fpmath_unit value instead of string.
11344 (ix86_debug_options): Update call to ix86_target_string.
11345 (ix86_option_override_internal): Don't process fpmath strings here.
11346 (x86_function_specific_save, ix86_function_specific_restore):
11347 Don't handle fpmath state specially.
11348 (ix86_function_specific_print): Pass fpmath state to
11349 ix86_target_string instead of printing in this function.
11350 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11351 Handle enum attributes.
11352 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11353 (ix86_valid_target_attribute_tree): Update option_strings
11354 handling. Handle fpmath as enum option.
11355 (ix86_can_inline_p): Update field names for function fpmath state.
11356 (ix86_expand_builtin): Update call to ix86_target_string.
11357 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11358 (ix86_fpmath): Remove.
11359 * config/i386/t-i386 (i386.o): Update dependencies.
11361 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11363 PR preprocessor/48677
11364 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11365 from decoded_options[0], not from itself.
11367 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/constraints.md (z): New constraint.
11370 * config/i386/i386.c (c): New mode attribute.
11371 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11372 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11373 constraint for operand 0.
11374 (*call_vzeroupper): Ditto.
11375 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11376 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11377 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11378 Use "lzm" constraint for operand 0.
11379 (*call_pop_vzeroupper): Ditto.
11380 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11381 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11382 constraint for operand 0.
11383 (*sibcall_vzeroupper): Ditto.
11384 (*sibcall_rex64_ms_sysv): Ditto.
11385 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11386 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11387 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11388 (*sibcall_pop_vzeroupper): Ditto.
11389 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11390 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11391 mode iterator. Use "<c>zm" constraint for operand 1.
11392 (*call_value_vzeroupper): Ditto.
11393 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11395 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11396 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11397 *call_value_pop_1. Use "lzm" constraint for operand 1.
11398 (*call_value_pop_vzeroupper): Ditto.
11399 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11400 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11401 mode iterator. Use "Uz" constraint for operand 1.
11402 (*sibcall_value_vzeroupper): Ditto.
11403 (*sibcall_value_rex64_ms_sysv): Ditto.
11404 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11405 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11406 constraint for operand 1.
11407 (*sibcall_value_pop_vzeroupper): Ditto.
11408 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11409 and "z" constraint for operand 2.
11410 (*tls_global_dynamic_32_gnu): Ditto.
11411 (*tls_local_dynamic_base_32_gnu): Ditto.
11412 (*tls_local_dynamic_base_64): Ditto.
11413 (*tls_local_dynamic_32_once): Ditto.
11414 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11415 Update all callers.
11416 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11418 2011-05-16 Richard Guenther <rguenther@suse.de>
11420 * gimple.c (gimple_types_compatible_p_1): Use names of the
11421 type itself, not its main variant.
11422 (iterative_hash_gimple_type): Likewise.
11424 2011-05-16 Richard Guenther <rguenther@suse.de>
11426 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11427 always visit pointer target and function result and argument types.
11429 2011-05-16 Jason Merrill <jason@redhat.com>
11432 * tree-inline.c (copy_statement_list): Put back recursion.
11434 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11438 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11439 * config/avr/avr.md ("*ior<mode>qi.byte0",
11440 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11442 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11445 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11446 register is needed for a function argument.
11448 2011-05-16 Richard Guenther <rguenther@suse.de>
11450 * gimple.c (struct type_hash_pair): New type.
11451 (type_hash_pair_compare): New function.
11452 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11454 2011-05-16 Revital Eres <revital.eres@linaro.org>
11456 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11458 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11460 * config/i386/i386.md (floating point move splitters): Fix
11461 usage of standard_80387_constant_p.
11462 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11464 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11468 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11470 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11471 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11472 (tree_ssa_lim_finalize): Likewise.
11474 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11476 * config/i386/constraint.md (Yd, Yx): New register constraints.
11477 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11478 Yd conditional register constraint.
11479 (*movtf_internal): Use standard_sse_constant_opcode.
11480 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11481 Yx conditional register constraint.
11482 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11483 Yd conditional register constraint. Use standard_sse_constant_p to
11484 check for valid SSE constants and call standard_sse_constant_opcode to
11486 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11487 constants and call standard_sse_constant_opcode to output SSE insn.
11488 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11489 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11490 optimize_size is set.
11491 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11493 2011-05-14 Tobias Burnus <burnus@net-b.de>
11495 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11497 2011-05-13 Martin Jambor <mjambor@suse.cz>
11499 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11500 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11501 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11502 (evaluate_conditions_for_ipcp_clone): Removed.
11503 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11504 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11505 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11507 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11509 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11510 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11511 lieu of MAY_HAVE_DEBUG_STMTS.
11512 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11513 debug statements if !MAY_HAVE_DEBUG_STMTS.
11515 2011-05-13 Martin Thuresson <martint@google.com>
11517 PR gcov-profile/47793
11518 * libgcov.c (gcov_exit): Support relative profile paths.
11519 * doc/invoke.texi (-fprofile-dir): Update for above change.
11521 2011-05-13 Richard Guenther <rguenther@suse.de>
11523 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11524 type-pair caching, do not compare hashes.
11526 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11528 PR middle-end/48965
11529 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11530 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11532 2011-05-13 Kai Tietz <ktietz@redhat.com>
11534 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11535 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11536 compatible type for TRUTH_NOT_EXPR.
11538 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11540 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11541 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11542 can_create_pseudo_p ().
11544 2011-05-13 Richard Guenther <rguenther@suse.de>
11547 * gimple.c (iterative_hash_gimple_type): Revert change in
11548 pointer target and function result and argument hashing.
11550 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11552 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11553 (*movxf_internal_nointeger): Ditto.
11554 (*movdf_internal_rex64): Ditto.
11555 (*movdf_internal): Ditto.
11556 (*movdf_internal_nointeger): Ditto.
11557 (*movsf_internal): Ditto.
11558 (sincos splitters): Use can_create_pseudo ().
11560 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11562 * config/i386/i386-opts.h: New.
11563 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11564 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11565 ix86_section_threshold): Remove.
11566 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11567 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11569 (ix86_option_override_internal): Don't decode strings for options
11570 other than -march=, -mtune= and -mfpmath=. Don't allow for
11571 __attribute__ uses in remaining diagnostics for options with
11572 string arguments. Don't check for integer arguments being negative.
11573 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11574 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11575 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11576 ix86_branch_cost, ix86_section_threshold): Remove.
11577 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11579 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11581 (masm=): Use Enum and Init.
11582 (asm_dialect): New Enum and EnumValue entries.
11583 (mbranch-cost=): Use UInteger.
11584 (mlarge-data-threshold=): Use UInteger and Init.
11585 (mcmodel=): Use Enum and Init.
11586 (cmodel): New Enum and EnumValue entries.
11587 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11588 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11589 mregparm=): Use UInteger.
11590 (mstringop-strategy=): Use Enum and Init.
11591 (stringop_alg): New Enum and EnumValue entries.
11592 (mtls-dialect=): Use Enum and Init.
11593 (tls_dialect): New Enum and EnumValue entries.
11594 (mabi=): Use Enum and Init.
11595 (calling_abi): New Enum and EnumValue entries.
11596 (mveclibabi=): Use Enum and Init.
11597 (ix86_veclibabi): New Enum and EnumValue entries.
11599 2011-05-13 Nick Clifton <nickc@redhat.com>
11601 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11602 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11604 2011-05-13 Kai Tietz <ktietz@redhat.com>
11606 PR middle-end/48984
11607 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11608 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11609 (gimple_boolify): Check for cast for boolean_type_node instead for
11612 2011-05-13 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/48172
11615 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11616 multiplying by number of iterations for equal step.
11617 (vect_create_cond_for_alias_checks): Likewise.
11619 2011-05-13 Andreas Schwab <schwab@redhat.com>
11621 * configure.ac: Use AS_HELP_STRING throughout.
11622 * configure: Regenerate.
11624 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11626 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11627 (ix86_emit_restore_regs_using_mov): Likewise.
11628 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11630 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11632 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11633 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11634 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11635 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11636 RTX_OK_FOR_OLO10_P): ...here.
11637 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11640 2011-05-12 Kai Tietz <ktietz@redhat.com>
11642 * gimplify.c (gimple_boolify): Re-boolify expression
11643 arguments even if expression type is of kind BOOLEAN_TYPE.
11644 (gimplify_boolean_expr): Removed.
11645 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11646 and XOR. Additional take care that we keep expression's type.
11647 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11648 of TRUTH_AND|OR|XOR_EXPR.
11650 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11652 PR tree-optimization/48975
11653 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11654 on all bbs here and free and clear ifc_bbs at the end.
11656 2011-05-12 Richard Guenther <rguenther@suse.de>
11658 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11659 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11660 until after simple checks.
11661 (gimple_types_compatible_p): Likewise.
11662 (iterative_hash_gimple_type): Always hash pointer targets
11663 and function return and argument types.
11664 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11665 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11666 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11667 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11668 completely in the simple compare section.
11669 (gimple_register_canonical_type): Query the cache again after
11672 2011-05-12 Richard Guenther <rguenther@suse.de>
11674 PR tree-optimization/48172
11675 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11676 the number of iterations from the segment size calculation.
11677 (vect_create_cond_for_alias_checks): Adjust.
11679 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11682 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11683 if validate_subreg fails.
11685 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11687 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11688 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11691 2011-05-12 DJ Delorie <dj@redhat.com>
11693 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11694 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11695 created builtin into rx_builtins array.
11696 (rx_builtin_decl): New function.
11697 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11699 2011-05-12 DJ Delorie <dj@redhat.com>
11700 Nick Clifton <nickc@redhat.com>
11702 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11703 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11704 (rx_is_legitimate_address): Add pre-decrement and post-increment
11705 addressing in HImode and QImode. Fix test for out of range
11706 REG+INT addressing.
11707 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11708 (rx_align_for_label): Test label before extracting its usage count.
11709 (rx_adjust_insn_lengths): Fix selection of insn codes.
11710 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11712 2011-05-11 Jason Merrill <jason@redhat.com>
11714 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11716 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11718 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11719 reindent the subsequent block.
11721 2011-05-11 Satoru Takabayashi <satorux@google.com>
11722 Paul Pluzhnikov <ppluzhnikov@google.com>
11724 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11725 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11726 * config.in: Add LINKER_HASH_STYLE.
11727 * configure.ac: Add --with-linker-hash-style.
11728 * configure: Regenerate.
11730 2011-05-11 Richard Guenther <rguenther@suse.de>
11732 PR middle-end/48964
11733 * gimple.c (iterative_hash_canonical_type): Fix typo.
11735 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/i386.c (legitimize_tls_address)
11738 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11739 expanders directly for TARGET_GNU2_TLS. Determine pic and
11740 __tls_get_addr symbol reference here. Update call to
11741 gen_tls_global_dynamic_{32,64} for added arguments.
11742 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11743 expanders directly for TARGET_GNU2_TLS. Determine
11744 __tls_get_addr symbol reference here. Update call to
11745 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11746 unique UNSPEC REG_EQUIV to libcall block.
11747 (ix86_tls_get_addr): Declare static.
11748 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11749 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11750 Do not determine pic and __tls_get_addr symbol reference here. Do not
11751 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11752 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11753 (tls_global_dynamic_64): Add operand 2. Do not determine
11754 __tls_get_addr symbol reference here. Do not call
11755 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11756 (tls_local_dynamic_base64): Ditto for operand 1.
11758 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11760 * function.c (expand_function_start): Initialize stack_check_probe_note
11761 only if the generic stack checking mechanism is used.
11763 2011-05-11 Richard Guenther <rguenther@suse.de>
11765 PR tree-optimization/15256
11766 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11767 (A & B) | C, combine (A op CST1) op CST2.
11768 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11769 visit assigns that have uses.
11771 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11773 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11774 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11775 (unpack_ts_type_common_value_fields): ...this. Update comment.
11776 (unpack_value_fields): Adjust for renaming.
11777 (lto_input_ts_type_tree_pointers): Split into...
11778 (lto_input_ts_type_common_tree_pointer): ...this and...
11779 (lto_input_ts_type_non_common_tree_pointers): ...this.
11780 (lto_input_tree_pointers): Adjust for above split.
11781 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11782 (pack_ts_type_common_value_fields): ...this. Update comment.
11783 (lto_output_ts_type_tree_pointers): Split into...
11784 (lto_output_ts_type_common_tree_pointers): ...this and...
11785 (lto_output_ts_type_non_common_tree_pointers): ...this.
11786 (lto_output_tree_pointers): Adjust for above split.
11787 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11788 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11789 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11790 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11792 (struct tree_type): Split into...
11793 (struct tree_type_common: ...this and...
11794 (struct tree_type_with_lang_specific): ...this and...
11795 (struct tree_type_non_common): ...this. Adjust accessor macros
11797 (TYPE_VALUES_RAW): Define.
11798 (union tree_node): Update for above changes.
11799 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11800 TS_TYPE_NON_COMMON.
11801 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11802 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11803 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11804 * treestructu.def (TS_TYPE): Remove.
11805 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11808 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11811 * tree-ssa.c (reset_debug_uses): New function.
11812 * tree-flow.h (reset_debug_uses): New prototype.
11813 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11814 * tree-loop-distribution.c (generate_loops_for_partition): Call
11815 reset_debug_uses on the stmts that will be removed. Keep around
11816 all debug stmts, don't count them as bits in partition bitmap.
11817 (generate_builtin): Don't count debug stmts or labels as bits in
11820 2011-05-11 Richard Guenther <rguenther@suse.de>
11822 * gimple.c (gimple_type_hash_1): Merge with ...
11823 (gimple_type_hash): ... this.
11824 (gtc_visit): Remove mode parameter and simplify accordingly.
11825 (gimple_types_compatible_p_1): Likewise.
11826 (gimple_types_compatible_p): Likewise.
11827 (iterative_hash_gimple_type): Likewise.
11829 (gimple_type_eq): Adjust.
11831 2011-05-11 Revital Eres <revital.eres@linaro.org>
11833 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11834 enters the branch create an anti edge in the opposite direction
11835 to prevent the creation of reg-moves.
11836 * modulo-sched.c: Adjust comment to reflect the fact we are
11837 scheduling closing branch.
11838 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11839 (stage_count): New field in struct partial_schedule.
11840 (calculate_stage_count): New function.
11841 (normalize_sched_times): Rename to reset_sched_times and handle
11842 incrementing the sched time of the nodes by a constant value
11843 passed as parameter.
11844 (duplicate_insns_of_cycles): Skip closing branch.
11845 (sms_schedule_by_order): Schedule closing branch.
11846 (ps_insn_find_column): Handle closing branch.
11847 (sms_schedule): Call reset_sched_times and adjust the code to
11848 support scheduling of the closing branch.
11849 (ps_insert_empty_row): Update calls to normalize_sched_times
11850 and rotate_partial_schedule functions.
11852 2011-05-11 Richard Guenther <rguenther@suse.de>
11854 PR middle-end/48953
11855 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11857 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11859 * opts.c (finish_options): Move warning settings from process_options.
11860 * toplev.c (process_options): Move warning settings to finish_options.
11862 2011-05-11 Richard Guenther <rguenther@suse.de>
11864 PR tree-optimization/18041
11865 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11866 (simplify_bitwise_binary): ... this. Handle operand conversions
11867 by applying them to the result instead.
11868 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11870 2011-05-11 Richard Guenther <rguenther@suse.de>
11872 * gimple.c (gimple_canonical_types_compatible_p): Split out
11873 from gimple_types_compatible_p and friends. Do not recurse
11874 to pointed-to types.
11875 (gimple_canonical_type_eq): Use it.
11876 (iterative_hash_canonical_type): Split out from
11877 iterative_hash_gimple_type and friends. Do not recurse
11878 to pointed-to types.
11879 (gimple_canonical_type_hash): Use it, allocate the hash here.
11881 2011-05-11 Revital Eres <revital.eres@linaro.org>
11883 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11884 recognizing doloop.
11886 2011-05-11 Revital Eres <revital.eres@linaro.org>
11888 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11889 instead of PREV_INSN.
11891 2011-05-11 Revital Eres <revital.eres@linaro.org>
11893 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11894 * loop-doloop.c (doloop_condition_get): Likewise.
11895 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11897 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11899 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11901 * tree.def (CASE_LABEL_EXPR): Add an operand.
11902 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11904 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11906 * c-decl.c (c_override_global_bindings_to_false): Remove.
11907 (global_bindings_p): Don't check
11908 c_override_global_bindings_to_false.
11909 * c-tree.h (c_override_global_bindings_to_false): Remove.
11910 * c-typeck.c (composite_type): Don't set
11911 c_override_global_bindings_to_false.
11913 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11915 PR target/48857, 48495
11916 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11918 (VSX_MOVE_MODE): Ditto.
11919 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11920 VSX vector types. Add V2DImode.
11921 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11922 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11923 (MODES_TIEABLE_P): Ditto.
11925 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11926 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11928 (init_cumulative_args): Ditto.
11929 (rs6000_function_arg_boundary): Ditto.
11930 (rs6000_function_arg_advance_1): Ditto.
11931 (rs6000_function_arg): Ditto.
11932 (rs6000_function_ok_for_sibcall): Ditto.
11933 (emit_frame_save): Ditto.
11934 (rs6000_function_value): Ditto.
11935 (rs6000_libcall_value): Ditto.
11937 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11939 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11940 i386/darwin-lib.h to $libgcc_tm_file.
11941 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11943 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11945 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11947 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11949 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11950 * config/rs6000/rs6000-tables.opt: New file (generated).
11951 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11952 rs6000/rs6000-tables.opt to extra_options.
11953 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11954 * config/rs6000/rs6000.c (rs6000_select): Remove.
11955 (processor_target_table): Move contents to rs6000-cpus.def.
11956 (darwin_rs6000_override_options): Check
11957 global_options_set.x_rs6000_cpu_index instead of
11958 rs6000_select[1].string.
11959 (rs6000_option_override_internal): Likewise.
11960 (rs6000_handle_option): Don't assert that global structures are in
11961 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11962 (rs6000_default_cpu): New variable.
11963 (rs6000_file_start): Set it instead of local default_cpu. Check
11964 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11965 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11966 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11967 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11968 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11969 rs6000_select): Remove.
11970 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11972 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11973 * config/rs6000/t-rs6000
11974 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11975 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11976 global_options_set.x_rs6000_cpu_index instead of
11977 rs6000_select[1].string.
11978 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11979 global_options_set.x_rs6000_cpu_index instead of
11980 rs6000_select[1].string.
11982 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11984 * config.gcc (libgcc_tm_file): Define instead of including files
11985 from ../../libgcc/config/ in tm_file.
11986 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11987 * configure: Regenerate.
11988 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11989 libgcc_tm.h, cs-libgcc_tm.h): New.
11990 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11991 (clean): Remove libgcc_tm.h.
11992 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11993 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11994 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11996 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11999 * config/avr/avr.c (avr_ret_register): Return unsigned int
12001 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
12002 it to avr_libcall_value.
12003 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
12005 (avr_expand_binop_builtin): Ditto.
12006 (avr_expand_unop_builtin): Ditto.
12008 2011-05-10 DJ Delorie <dj@redhat.com>
12010 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
12011 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
12012 * config/rx/rx.c (rx_align_for_label): Add label and
12013 uses_threshold parameters. Do not align when the label is not
12015 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
12017 2011-05-10 Richard Guenther <rguenther@suse.de>
12019 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
12020 a series of conversions and apply foldings similar to what
12022 (tree_ssa_forward_propagate_single_use_vars): Call it.
12024 2011-05-10 Jakub Jelinek <jakub@redhat.com>
12026 PR tree-optimization/48611
12027 PR tree-optimization/48794
12028 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
12029 referenced from RESX or EH_DISPATCH arguments.
12032 * dfp.c (decimal_to_decnumber): Handle conversion from
12033 dconst{1,2,m1,half}.
12035 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12037 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
12038 for !flag_prefer_avx128.
12039 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
12041 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12043 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
12044 (fold_ternary_loc): Use expr_location_or.
12046 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
12049 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
12050 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
12051 Pmode and mem_mode is not VOIDmode.
12053 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
12055 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
12056 TYPE_QUAL_RESTRICT): Convert to enum.
12058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12060 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
12061 (const_pow2_1_to_8_operand): Ditto.
12062 (const_pow2_1_to_128_operand): Ditto.
12063 (const_pow2_1_to_32768_operand): Ditto.
12064 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
12065 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
12066 in insn constraint to check integer value of operand 3.
12067 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
12069 (PINSR_MODE): New mode iterator.
12070 (sse2p4_1): New mode attribute.
12071 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
12072 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
12073 iterator. Use const_int_operand instead of
12074 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
12075 exact_log2 in insn constraint to check integer value of operand 3.
12077 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/sse.md (blendbits): Remove mode attribute.
12080 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12081 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12082 Check integer value of operand 3 in insn constraint.
12084 2011-05-09 Richard Guenther <rguenther@suse.de>
12086 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12088 (lto_symtab_merge): Likewise. Do not register types here.
12089 (lto_symtab_merge_decls_2): Likewise.
12090 (lto_symtab_merge_decls_1): Likewise.
12091 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12092 * gimple.c (enum gtc_mode): Declare.
12093 (gimple_types_compatible_p): Make static.
12095 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12097 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12098 temporary register to match Pmode.
12100 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12103 and *vec_concatv4si_1_avx.
12105 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12107 PR rtl-optimization/48927
12108 * ira-conflicts.c (commutative_constraint_p): Use
12109 recog_data.alternative_enabled_p to disable alternatives where
12110 "enabled" attribute is false.
12111 (get_dup_num): Ditto.
12112 * ira-lives.c (single_reg_class): Ditto.
12113 (ira_implicitly_set_insn_hard_regs): Ditto.
12115 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12117 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12118 (dataflow_set_preserve_mem_locs): Likewise.
12120 2011-05-09 Philipp Thomas <pth@suse.de>
12122 * config/mep/mep.c (mep_validate_vliw): Syntax description
12123 should not be translated.
12125 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12127 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12128 * config/mips/mips-tables.opt: New file (generated).
12129 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12130 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12131 MIPS_ARCH_OPTION_NATIVE): Define.
12132 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12134 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12135 mips_parse_cpu): Remove.
12136 (mips_cpu_info_from_opt, mips_default_arch): New.
12137 (mips_handle_option): Don't assert that global structures are in
12138 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12139 (mips_option_override): Use new variables and functions to set
12140 state of these options. Use strcmp to check for individual CPU names.
12141 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12143 * config/mips/mips.opt (march=): Use ToLower and Enum.
12144 (mips): Use ToLower, Enum and Var.
12145 (mtune=): Use ToLower and Enum.
12146 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12148 2011-05-08 Jan Hubicka <jh@suse.cz>
12150 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12151 Arrange type pairs to be UID ordered.
12152 (gimple_lookup_type_leader): Make inline.
12154 2011-05-09 Nick Clifton <nickc@redhat.com>
12157 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12161 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12164 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12166 * combine.c (simplify_comparison): Abstract out parts into...
12167 (simplify_compare_const): ... new function.
12168 (try_combine): Generalize parallel arithmetic/compare combining
12169 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12171 2011-05-08 Jan Hubicka <jh@suse.cz>
12173 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12174 (cgraph_create_virtual_clone): Call hooks once virtual clone
12176 * cgraph.h (cgraph_clone_node): Update prototype.
12177 * ipa-cp.c (ipcp_estimate_growth): Use
12178 estimate_ipcp_clone_size_and_time.
12179 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12180 * lto-cgraph.c (input_node): Update.
12181 * ipa-inline.c (recursive_inlining): Update.
12182 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12183 (evaluate_conditions_for_known_args): Break out from ...
12184 (evaluate_conditions_for_edge): ... here.
12185 (evaluate_conditions_for_ipcp_clone): New function.
12186 (inline_node_duplication_hook): Update clone summary based
12188 (estimate_callee_size_and_time): Rename to ...
12189 (estimate_node_size_and_time): take NODE instead of EDGE;
12190 take POSSIBLE_TRUTHS as argument.
12191 (estimate_callee_size_and_time): Update.
12192 (estimate_ipcp_clone_size_and_time): New function.
12193 (do_estimate_edge_time): Update.
12195 2011-05-08 Richard Guenther <rguenther@suse.de>
12197 PR middle-end/48908
12198 PR middle-end/48905
12199 * expmed.c (expand_shift_1): Compute adjusted constant shift
12202 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12204 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12206 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12208 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12210 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12212 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12214 2011-05-07 Jan Hubicka <jh@suse.cz>
12216 * ipa-inline-transform.c (inline_call): Account when program size
12218 * ipa-inline.c (relative_time_benefit): New function.
12219 (edge_badness): Reorganize to be power 2 based; fix thinko when
12220 computing badness for negative growth; update comments to match
12221 reality; better dumps.
12223 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12225 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12226 type to bool and adjust comment.
12227 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12228 (fold_mathfn_compare): Remove calls to global_bindings_p.
12229 (fold_inf_compare): Likewise.
12230 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12231 * c-tree.h (global_bindings_p): Adjust prototype.
12232 * c-decl.c (global_bindings_p): Return bool and simplify.
12234 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12236 PR tree-optimization/48837
12237 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12238 when accumulator transformation is performed.
12240 2011-05-06 Jan Hubicka <jh@suse.cz>
12242 * i386.h (ix86_tune_indices): Add
12243 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12244 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12245 * i386.c (initial_ix86_tune_features): Add
12246 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12247 (software_prefetching_beneficial_p): Remove predicate.
12248 (ix86_option_override_internal): Use new macro.
12250 2011-05-06 Jan Hubicka <jh@suse.cz>
12252 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12254 2011-05-06 Jan Hubicka <jh@suse.cz>
12256 * cgraph.c (cgraph_add_thunk): Create real function node instead
12257 of alias node; finalize it and mark needed/reachale; arrange visibility
12258 to be right and add it into the corresponding same comdat group list.
12259 (dump_cgraph_node): Dump thunks.
12260 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12261 cgraph_function_with_gimple_body_p,
12262 cgraph_first_function_with_gimple_body,
12263 cgraph_next_function_with_gimple_body): New functions.
12264 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12266 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12267 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12268 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12269 devirtualization when optimizing.
12270 (verify_cgraph_node): Verify thunks.
12271 (cgraph_analyze_function): Analyze thunks.
12272 (cgraph_mark_functions_to_output): Output thunks only in combination
12273 with function they are assigned to.
12274 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12275 alias into normal node.
12276 (assemble_thunks): New functoin.
12277 (cgraph_expand_function): Use it.
12278 * lto-cgraph.c (lto_output_node): Stream thunks.
12279 (input_overwrite_node): Stream in thunks.
12280 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12281 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12282 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12283 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12284 (inline_analyze_function): Do not care about thunk jump functions.
12285 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12286 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12287 cgraph_function_with_gimple_body_p.
12288 * passes.c (do_per_function_toporder): Use
12289 cgraph_function_with_gimple_body_p.
12290 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12291 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12292 (function_called_by_processed_nodes_p): Likewise.
12294 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12296 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12297 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12299 (mabi=): Replace with separate entries for mabi=altivec,
12300 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12301 mabi=ieeelongdouble and mabi=ibmlongdouble.
12302 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12303 check for -mabi=spe without SPE ABI support here.
12304 (rs6000_handle_option): Replace OPT_mabi_ handling with
12305 OPT_mabi_altivec and OPT_mabi_spe handling.
12307 2011-05-06 Cary Coutant <ccoutant@google.com>
12309 * dwarf2out.c (contains_subprogram_definition): New function.
12310 (should_move_die_to_comdat): Call it.
12312 2011-05-06 Jeff Law <law@redhat.com>
12314 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12315 remove_ctrl_stmt_and_useless_edges.
12316 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12317 (fixup_template_block, thread_single_edge): Likewise.
12318 (mark_threaded_blocks): Use THREAD_TARGET.
12320 2011-05-06 Alan Modra <amodra@gmail.com>
12323 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12324 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12326 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12328 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12329 constraint modifier to "r".
12331 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12333 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12334 fall through for OPT_mcmodel_.
12336 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12338 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12340 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12342 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12345 * config/arm/arm.opt (marm): Document it.
12346 (mthumb): Reject negative variant.
12348 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12351 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12352 Fix typo in "ccvt" variable name.
12354 2011-05-06 Tristan Gingold <gingold@adacore.com>
12357 * config/vms/vms-ar.c (main): Remove cwd variable.
12359 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12362 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12364 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12366 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12367 * gimplify.c (gimplify_switch_expr): Likewise.
12368 * omp-low.c (expand_omp_sections): Likewise.
12369 * tree-eh.c (lower_try_finally_switch): Likewise.
12370 (lower_eh_dispatch): Likewise.
12371 * tree.h (build_case_label): Declare.
12372 * tree.c (build_case_label): Define.
12374 2011-05-05 Jason Merrill <jason@redhat.com>
12377 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12378 (copy_statement_list): Don't recurse.
12379 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12382 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12384 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12385 through from -mfpu= handling.
12386 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12388 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12390 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12393 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12395 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12397 (hppa[12]*-*-hpux11*): Ditto.
12398 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12399 * config/ia64/hpux-unix2003.h: New.
12400 * config/pa/pa-hpux1131.opt: New.
12401 * config/pa/pa-hpux1131.h: New.
12402 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12403 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12404 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12406 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12409 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12410 instead of mode as 3rd argument to recursive call.
12411 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12412 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12414 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12415 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12416 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12417 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12419 2011-05-05 Julian Brown <julian@codesourcery.com>
12421 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12422 parenthesis in D-register case.
12424 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12426 * opt-functions.awk (var_type_struct): Handle Enum options.
12427 * optc-gen.awk: Don't check range of variables of character type.
12428 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12429 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12430 rs6000_sdata_name, rs6000_explicit_options): Remove.
12431 (rs6000_option_override_internal): Check for -malign-power here.
12432 Use global_options_set instead of rs6000_explicit_options.
12433 (rs6000_parse_fpu_option): Remove.
12434 (rs6000_handle_option): Access variables via opts and opts_set
12435 pointers. Use error_at and warning_at. Add fall-through
12436 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12437 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12438 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12439 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12440 here. Don't use rs6000_parse_fpu_option.
12441 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12442 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12443 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12444 (mrecip=): Use Var.
12445 (mspe): Use Var and Save.
12446 (mtraceback=): Use Enum and Var.
12447 (rs6000_traceback_type): New Enum and EnumValue entries.
12448 (mfloat-gprs=): Use Enum, Var and Save.
12449 (rs6000_float_gprs): New Enum and EnumValue entries.
12450 (mlong-double-): use Var and Save.
12451 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12452 (malign-): Use Enum and Var.
12453 (rs6000_alignment_flags): New Enum and EnumValue entries.
12455 (fpu_type_t): New Enum and EnumValue entries.
12456 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12457 global_options_set instead of rs6000_explicit_options.
12458 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12459 global_options_set instead of rs6000_explicit_options.
12460 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12461 global_options_set instead of rs6000_explicit_options.
12462 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12463 global_options_set instead of rs6000_explicit_options.
12464 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12465 global_options_set instead of rs6000_explicit_options.
12466 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12467 global_options_set instead of rs6000_explicit_options.
12468 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12470 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12471 global_options_set instead of rs6000_explicit_options.
12472 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12473 (rs6000_cmodel): New Enum and EnumValue entries.
12474 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12475 global_options_set instead of rs6000_explicit_options.
12476 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12477 (mtls-size=): Use Enum and Var.
12478 (rs6000_tls_size): New Enum and EnumValue entries.
12480 2011-05-05 Michael Matz <matz@suse.de>
12482 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12483 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12484 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12485 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12486 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12487 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12488 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12489 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12490 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12491 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12492 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12493 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12494 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12495 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12496 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12497 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12499 2011-05-05 Richard Guenther <rguenther@suse.de>
12501 * expmed.c (expand_variable_shift): Rename to ...
12502 (expand_shift_1): ... this. Take an expanded shift amount.
12503 For rotates recurse directly not building trees for the shift amount.
12504 (expand_variable_shift): Wrap around expand_shift_1.
12505 (expand_shift): Adjust.
12507 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12509 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12511 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12513 * tree.h (get_pending_sizes): Remove prototype.
12514 (put_pending_size): Likewise.
12515 (put_pending_sizes): Likewise.
12516 * stor-layout.c (pending_sizes): Delete.
12517 (get_pending_sizes): Likewise.
12518 (put_pending_size): Likewise.
12519 (put_pending_sizes): Likewise.
12520 (variable_size): Do not call put_pending_size and tidy up.
12521 * function.h (struct function): Remove dont_save_pending_sizes_p.
12522 * lto-streamer-in.c (input_function): Do not stream it.
12523 * lto-streamer-out.c (output_function): Likewise.
12524 * tree-inline.c (initialize_cfun): Do not copy it.
12525 * c-decl.c (store_parm_decls): Do not set it.
12526 * omp-low.c (create_task_copyfn): Likewise.
12527 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12529 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12531 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12533 (*movdf_internal): Ditto.
12534 (*movdf_internal_nointeger): Ditto.
12535 (*movsf_internal): Ditto.
12537 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12539 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12540 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12541 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12542 (c_variable_size): Remove.
12543 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12544 call put_pending_sizes.
12545 (get_parm_info): Add parameter expr. Use it to set
12546 arg_info->pending_sizes.
12547 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12549 * c-parser.c (c_parser_parms_declarator): Update call to
12550 c_parser_parms_list_declarator.
12551 (c_parser_parms_list_declarator): Take parameter expr. Update
12552 call to push_parm_decl. Update recursive call. Don't call
12553 get_pending_sizes. Update calls to get_parm_info.
12554 (c_parser_objc_method_definition): Update calls to
12555 c_parser_objc_method_decl and objc_start_method_definition.
12556 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12557 (c_parser_objc_method_decl): Add parameter expr. Update call to
12559 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12560 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12561 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12563 2011-05-05 Michael Hope <michael.hope@linaro.org>
12566 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12567 __ARM_EABI__ hosts.
12569 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12571 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12572 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12573 (spu_output_mi_thunk): New function.
12575 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12577 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12578 targetm.asm_out.print_operand.
12579 * config/sol2.c: Include target.h.
12581 2011-05-04 Jan Hubicka <jh@suse.cz>
12583 * ipa-inline.c (reset_edge_caches): New function.
12584 (update_caller_keys): Add check_inlinablity_for; do not
12585 reset edge caches; remove now unnecesary loop.
12586 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12587 (update_all_callee_keys): Likewise.
12588 (inline_small_functions): Sanity check cache; update code
12591 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12593 PR rtl-optimization/47612
12594 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12595 as the last insn of the sequence to be moved.
12597 2011-05-04 Tobias Burnus <burnus@net-b.de>
12600 * doc/invoke.texi (Ofast): Document that it
12601 enables Fortran's -fno-protect-parens.
12603 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12607 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12609 * stor-layout.c (variable_size): Do not issue errors.
12611 2011-05-04 Richard Guenther <rguenther@suse.de>
12613 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12614 for array-ref indices.
12615 (tree_coverage_counter_addr): Likewise.
12616 (build_fn_info_type): Use size_int for index types.
12617 (build_gcov_info): Likewise.
12619 2011-05-04 Richard Guenther <rguenther@suse.de>
12621 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12623 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12624 for constructor indices.
12625 (push_init_level): Likewise.
12627 2011-05-04 Richard Guenther <rguenther@suse.de>
12629 * explow.c (promote_mode): Move variable declarations before code.
12631 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12633 * tree.h (build_function_type_array): Declare.
12634 (build_varargs_function_type_array): Declare.
12635 (build_function_type_vec, build_varargs_function_type_vec): Define.
12636 * tree.c (build_function_type_array_1): New function.
12637 (build_function_type_array): New function.
12638 (build_varargs_function_type_array): New function.
12640 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12642 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12643 before setting STMT_VINFO_TYPE.
12645 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12647 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12648 instead of spu_pass_by_reference.
12650 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12652 * calls.c (emit_library_call_value_1): Invoke
12653 promote_function_mode hook on libcall arguments.
12654 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12655 argument being NULL.
12656 * targhooks.c (default_promote_function_mode): Lisewise.
12657 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12658 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12660 * doc/tm.texi: Document that TYPE argument might be NULL.
12662 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12664 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12666 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12669 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12671 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12673 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12674 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12676 * mips-tfile.c: ... here.
12677 Don't include coretypes.h, tm.h, filenames.h.
12678 (saber_stop): Remove definition and all calls.
12679 [__SABER__]: Remove.
12680 (__LINE__): Remove default.
12681 (Size_t, Ptrdiff_t): Remove definitions.
12682 Replace by size_t, ptrdiff_t.
12683 [!MIPS_DEBUGGING_INFO]: Remove.
12684 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12685 (progname): Add const.
12687 Replace all uses by static.
12688 (ALIGN_SYMTABLE_OFFSET): Remove default.
12689 * mips-tdump.c: Don't include coretypes.h, tm.h.
12690 Remove !MIPS_IS_STAB guard.
12691 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12692 $(TM_H), filenames.h dependencies.
12693 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12695 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12698 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12699 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12701 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12704 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12705 account and save/restore RETS.
12706 (PROFILE_BEFORE_PROLOGUE): Define.
12707 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12708 the push insn to use predecrement.
12710 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12713 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12715 2011-05-04 Nick Clifton <nickc@redhat.com>
12717 * config/mn10300/mn10300.c: Include cfgloop.h.
12719 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12720 Lcc or a FLcc insn into the instruction stream.
12721 (mn10300_block_contains_call): New function. Returns true if the
12722 given basic block contains a CALL insn.
12723 (mn10300_loop_contains_call_insn): New function. Returns true if
12724 the given loop contains a CALL insn.
12725 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12726 to use the SETLB and Lcc or FLcc insns.
12727 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12728 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12729 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12730 disable the SETLB optimization.
12731 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12732 __SETLB__ or __NO_SETLB__.
12733 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12734 (movsf_internal): Handle MDR register.
12735 (cmpsi): Make visible.
12736 (setlb): New pattern.
12737 (Lcc): New pattern.
12738 (FLcc): New pattern.
12740 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12744 for reg<->xmm moves.
12745 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12746 (vec_concatv2di_rex64_sse): Ditto.
12747 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12748 (*vec_extractv2di_1_rex64): Ditto.
12751 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12753 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12755 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12757 2011-05-04 Richard Guenther <rguenther@suse.de>
12759 * tree.h (int_const_binop): Remove notrunc argument.
12760 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12761 create integer constants that are properly truncated.
12762 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12763 (const_binop): Remove zero notrunc argument to int_const_binop.
12764 (size_binop_loc): Likewise.
12765 (fold_div_compare): Likewise.
12766 (maybe_canonicalize_comparison_1): Likewise.
12767 (fold_comparison): Likewise.
12768 (fold_binary_loc): Likewise.
12769 (multiple_of_p): Likewise.
12770 * expr.c (store_constructor): Likewise.
12771 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12772 (maybe_fold_stmt_addition): Likewise.
12773 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12774 * stor-layout.c (layout_type): Likewise.
12775 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12776 * tree-sra.c (build_ref_for_offset): Likewise.
12777 (build_user_friendly_ref_for_offset): Likewise.
12778 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12779 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12780 * tree-ssa-loop-niter.c (inverse): Likewise.
12781 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12782 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12783 * tree-switch-conversion.c (check_range): Likewise.
12784 (build_constructors): Likewise.
12785 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12786 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12787 (extract_range_from_assert): Likewise.
12788 (vrp_int_const_binop): Likewise.
12789 (extract_range_from_binary_expr): Likewise.
12790 (extract_range_from_unary_expr): Likewise.
12791 (check_array_ref): Likewise.
12792 (find_case_label_range): Likewise.
12793 (simplify_div_or_mod_using_ranges): Likewise.
12794 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12795 comparing case labels for merging.
12797 2011-05-03 Mark Wielaard <mjw@redhat.com>
12799 * dwarf2out.c (debug_str_hash_forced): Removed.
12800 (gen_label_for_indirect_string): Removed.
12801 (get_debug_string_label): Removed.
12802 (AT_string_form): Generate label directly.
12803 (output_indirect_string): Test indirect_string_node for
12804 DW_FORM_strp instead of checking label and refcount.
12805 (prune_indirect_string): Removed.
12806 (prune_unused_types): Don't check debug_str_hash_forced or
12807 call prune_indirect_string.
12809 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12812 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12814 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12818 * combine.c (try_combine): Skip debug insns at m_split tests.
12820 2011-04-26 Mark Wielaard <mjw@redhat.com>
12823 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12824 when info_section_emitted.
12826 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12828 * config/mips/mips-opts.h: New.
12829 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12831 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12832 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12833 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12835 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12837 (mips_abi, mips_code_readable): Don't declare.
12838 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12839 (mabi=): Use Enum and Var.
12840 (mips_abi): New Enum and EnumValue entries.
12841 (mcode-readable=): Use Enum and Var.
12842 (mips_code_readable_setting): New Enum and EnumValue entries.
12843 (mr10k-cache-barrier=): Use Enum and Var.
12844 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12846 2011-05-03 Jan Hubicka <jh@suse.cz>
12848 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12849 replace hash by pointer map.
12850 (cgraph_node_set_element_def, cgraph_node_set_element,
12851 const_cgraph_node_set_element, varpool_node_set_element_def,
12852 varpool_node_set_element, const_varpool_node_set_element): Remove.
12853 (free_cgraph_node_set, free_varpool_node_set): New function.
12854 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12855 * tree-emutls.c: Free varpool node set.
12856 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12857 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12858 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12859 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12860 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12861 Move here from ipa.c; implement using pointer_map
12862 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12863 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12864 debug_cgraph_node_set, varpool_node_set_new,
12865 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12866 dump_varpool_node_set, debug_varpool_node_set):
12867 Move to ipa-uitls.c.
12868 * passes.c (ipa_write_summaries): Update.
12870 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12872 From Mike Frysinger:
12873 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12874 bf542/bf544/bf547/bf548/bf549.
12876 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12878 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12882 From Bernd Schmidt:
12883 * config/bfin/bfin.md (MOVCC): New mode_macro.
12884 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12885 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12886 comments from generated assembly.
12888 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12891 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12892 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12893 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12894 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12895 * config/bfin/lib1funcs.asm (___muldi3): New function.
12897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12899 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12900 build_function_type_list instead of build_function_type.
12901 Rearrange initialization of `args' to do so.
12903 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12905 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12906 instead of build_function_type.
12908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12910 * config/rs6000/rs6000.c (spe_init_builtins): Call
12911 build_function_type_list instead of build_function_type.
12912 (paired_init_builtins, altivec_init_builtins): Likewise.
12913 (builtin_function_type): Likewise.
12915 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12917 * config/sh/sh.c (sh_media_init_builtins): Call
12918 build_function_type_list instead of build_function_type.
12920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12922 * config/sparc/sparc.c (sparc_file_end): Call
12923 build_function_type_list instead of build_function_type.
12925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12927 * config/alpha/alpha.c (alpha_init_builtins): Call
12928 build_function_type_list instead of build_function_type.
12930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12932 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12933 build_function_type_list instead of build_function_type.
12935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12937 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12938 build_function_type_list instead of build_function_type.
12939 Delete `endlink' variable.
12941 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12943 * config/avr/avr.c (avr_init_builtins): Call
12944 build_function_type_list instead of build_function_type.
12946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12948 * config/picochip/picochip.c (picochip_init_builtins): Call
12949 build_function_type_list instead of build_function_type.
12950 Delete `endlink' variable.
12952 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12954 * config/bfin/bfin.c (bfin_init_builtins): Call
12955 build_function_type_list instead of build_function_type.
12957 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12960 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12961 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12963 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12966 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12967 libbffastfp overrides libgcc when -mfast-fp.
12969 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12971 Originally from Bernd Schmidt
12972 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12973 * config/bfin/bfin.c (override_options): Test it and error if
12976 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12978 Originally From Bernd Schmidt
12979 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12982 2011-05-03 Jeff Law <law@redhat.com>
12984 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12985 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12986 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12987 than accessing AUX field directly. Free the AUX field before
12989 (thread_block, thread_through_loop_header): Likewise.
12990 (thread_single_edge, mark_threaded_blocks): Likewise.
12991 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12992 (register_jump_thread): Do not attempt to thread to a NULL edge.
12994 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12996 * function.c (init_function_start): Call decide_function_section.
12997 * varasm.c (decide_function_section): New function.
12998 (assemble_start_function): When not using
12999 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
13000 or first_function_block_is_cold.
13001 * rtl.h (decide_function_section): Declare.
13003 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13004 Jakub Jelinek <jakub@redhat.com>
13007 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
13008 only succeed if req_mode is the same as set_mode.
13010 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13012 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
13013 * genemit.c (gen_exp): Handle RETURN.
13014 * emit-rtl.c (verify_rtx_sharing): Likewise.
13015 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
13016 * rtl.c (copy_rtx): RETURN is shared.
13017 * rtl.h (enum global_rtl_index): Add GR_RETURN.
13019 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
13020 * config/s390/s390.c (s390_emit_epilogue): Likewise.
13021 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
13022 * config/cris/cris.c (cris_expand_return): Likewise.
13023 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
13024 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
13025 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
13026 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
13027 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
13029 * config/v850/v850.c (expand_epilogue): Likewise.
13030 * config/bfin/bfin.c (bfin_expand_call): Likewise.
13031 * config/arm/arm.md (epilogue): Likewise.
13032 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
13033 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
13034 variable to ret_reg.
13036 2011-05-03 Richard Guenther <rguenther@suse.de>
13039 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
13040 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
13041 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
13043 2011-05-03 Richard Guenther <rguenther@suse.de>
13045 * c-decl.c (grokdeclarator): Instead of looking at
13046 TREE_OVERFLOW check if the constant fits in the index type.
13048 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13050 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
13051 (vec_store_lanes<mode><mode>): Likewise.
13053 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13055 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
13056 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
13057 convert_optab_index values.
13058 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
13059 * genopinit.c (optabs): Initialize the new optabs.
13060 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
13061 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
13062 (expand_STORE_LANES): New functions.
13063 * tree.h (build_array_type_nelts): Declare.
13064 * tree.c (build_array_type_nelts): New function.
13065 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
13066 (vect_model_load_cost): Likewise.
13067 (vect_store_lanes_supported, vect_load_lanes_supported)
13068 (vect_record_strided_load_vectors): Declare.
13069 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
13070 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
13071 (vect_transform_strided_load): Split out statement recording into...
13072 (vect_record_strided_load_vectors): ...this new function.
13073 * tree-vect-stmts.c (create_vector_array, read_vector_array)
13074 (write_vector_array, create_array_ref): New functions.
13075 (vect_model_store_cost): Add store_lanes_p argument.
13076 (vect_model_load_cost): Add load_lanes_p argument.
13077 (vectorizable_store): Try to use store-lanes functions for
13078 interleaved stores.
13079 (vectorizable_load): Likewise load-lanes and loads.
13080 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
13081 to vect_model_store_cost.
13082 (vect_build_slp_tree): Likewise vect_model_load_cost.
13084 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13086 * hooks.h (hook_bool_mode_uhwi_false): Declare.
13087 * hooks.c (hook_bool_mode_uhwi_false): New function.
13088 * target.def (array_mode_supported_p): New hook.
13089 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13090 * doc/tm.texi: Regenerate.
13091 * stor-layout.c (mode_for_array): New function.
13092 (layout_type): Use it.
13093 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13094 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13096 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13099 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13100 for -fstack-check if the size to allocate is negative.
13102 2011-05-02 Lawrence Crowl <crowl@google.com>
13104 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13105 (timevar_cond_start): New for starting a timer only when it is not
13107 (timevar_cond_stop): New for stopping a timer when it was not already
13110 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13111 (timevar_cond_start): New as above.
13112 (timevar_cond_stop): New as above.
13114 * timevar.def: Add start/stop timers for compiler phases,
13115 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13116 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13117 and TV_PHASE_FINALIZE.
13118 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13119 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13120 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13121 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13122 Make unused TV_OVERLOAD into a start/stop timer.
13124 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13125 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13126 to indicate that they are start/stop timers.
13128 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13129 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13130 Move initialization to do_compile.
13131 (do_compile): Add initialization from above.
13132 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13134 * c-decl.c (c_write_global_declarations): Add start/stop of
13135 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13137 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13138 or TV_PARSE_INLINE, as appropriate.
13139 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13140 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13142 2011-05-02 Jason Merrill <jason@redhat.com>
13145 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13147 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13150 * c-decl.c (finish_decl): Only create a composite if the types are
13153 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13155 * config/fr30/fr30-protos.h (Mmode): Don't define.
13156 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13157 definition where used.
13158 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13159 define. Expand definitions where used.
13160 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13161 Expand definitions where used.
13162 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13163 rx_function_arg, rx_function_arg_advance,
13164 rx_function_arg_boundary): Expand definitions of those macros.
13165 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13166 definition where used.
13168 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13172 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13173 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13174 with *movv2sf_internal_rex64_avx.
13175 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13176 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13177 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13178 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13179 "vex" in "prefix" attribute calculation.
13180 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13182 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13185 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13186 inputs match the output.
13188 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13191 * config/m68k/m68k.c (m68k_expand_prologue): Set
13192 current_function_static_stack_size.
13194 2011-05-02 Jan Hubicka <jh@suse.cz>
13196 * lto-streamer.c (lto_streamer_cache_insert_1,
13197 lto_streamer_cache_lookup, lto_streamer_cache_create,
13198 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13199 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13201 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13203 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13204 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13205 config/m68k/t-opts: New files.
13206 * config/m68k/m68k-tables.opt: New file (generated).
13207 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13208 extra_options and m68k/t-opts to tmake_file.
13209 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13210 (all_isas): Initialize using m68k-isas.def.
13211 (all_microarchs): Initialize using m68k-microarchs.def.
13212 (m68k_find_selection): Remove.
13213 (m68k_handle_option): Don't assert that global structures are in
13214 use. Use error_at. Access variables via opts pointer. Don't
13215 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13216 directly for -m68020-40 and -m68020-60.
13217 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13218 m68k_tune_entry here.
13219 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13221 (m68k_library_id_string): Remove declaration.
13222 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13223 (m68k_library_id_string): New Variable.
13224 (march=, mcpu=, mtune=): Use Enum and Var.
13226 2011-05-02 Richard Guenther <rguenther@suse.de>
13228 * varasm.c (output_constructor_regular_field): Compute zero-based
13229 index with double-ints. Make sure to ICE instead of producing
13231 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13232 in asserts. Properly use a signed type.
13234 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/sse.md (V): New mode iterator.
13237 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13239 (V_256): Rename from AVX256MODE.
13240 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13241 condition to all users.
13243 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13244 condition to all users.
13245 (VF_128): Make V4SF mode unconditional.
13246 (VF_256): Rename from AVX256MODEF2P.
13247 (VI4F_128): Rename from SSEMODE4S.
13248 (VI8F_128): Rename from SSEMODE2D.
13249 (VI4F_256): Rename from AVX256MODE8P.
13250 (VI8F_256): Rename from AVX256MODE4P.
13251 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13252 (ssescalarmodesuffix): Remove SF and DF modes.
13253 (SSEMODE124): Remove.
13254 (SSEMODE1248): Ditto.
13255 (SSEMODEF2P): Ditto.
13256 (AVXMODEF2P): Ditto.
13257 (AVXMODEFDP): Ditto.
13258 (AVXMODEFSP): Ditto.
13259 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13261 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13263 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13264 xop_pcmov_<mode>256. Use V mode iterator.
13266 Adjust RTX patterns globally for renamed mode attributes.
13268 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13270 * haifa-sched.c (sched_emit_insn): Emit insn before first
13271 non-scheduled insn. Inform back-end about new insn. Add
13272 new insn to scheduled_insns list.
13274 2011-05-02 Richard Guenther <rguenther@suse.de>
13276 PR tree-optimization/48822
13277 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13278 (process_scc): Indicate which iteration we start.
13280 2011-05-02 Jan Hubicka <jh@suse.cz>
13282 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13283 (lto_section_overrun): New.
13284 * lto-section-out.c (append_block): Rename to ...
13285 (lto_append_block): ... this one; export.
13286 (lto_output_1_stream): Move lto lto-streamer.h
13287 (lto_output_data_stream): Update.
13288 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13289 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13292 2011-05-02 Richard Guenther <rguenther@suse.de>
13294 * tree.c (tree_code_counts): New global array.
13295 (record_node_allocation_statistics): Count individual tree codes.
13296 (dump_tree_statistics): Dump individual code stats.
13298 2011-05-01 Jan Hubicka <jh@suse.cz>
13300 * ipa-inline.c (caller_growth_limits): Fix thinko when
13301 looking for largest stack frame.
13302 * ipa-inline.h (dump_inline_summary): Declare.
13303 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13305 (dump_inline_summary): Export.
13306 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13308 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13310 * reginfo.c (memory_move_cost): Change rclass argument type form
13311 'enum reg_class' to reg_class_t.
13312 * reload.h (memory_move_cost): Update prototype.
13313 * postreload.c reload_cse_simplify_set): Change type dclass var to
13315 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13317 (ira_allocate_and_set_costs): Change aclass argument type form
13318 'enum reg_class' to reg_class_t.
13319 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13320 Change aclass argument type to reg_class_t.
13321 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13323 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13324 memory_move_cost call.
13326 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13327 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13328 Change type tmp var to reg_class_t.
13330 2011-04-30 Jan Hubicka <jh@suse.cz>
13332 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13333 inlining into function with flatten attribute.
13334 (want_inline_small_function_p): Be more realistic about inlining
13335 cold calls where callee size grows.
13337 2011-04-30 Jan Hubicka <jh@suse.cz>
13339 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13342 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13344 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13345 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13346 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13347 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13348 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13349 (print_operand): Rename to...
13350 (sparc_print_operand): ...this. Make static. Adjust
13351 sparc_print_operand function call.
13352 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13355 2011-04-30 Jan Hubicka <jh@suse.cz>
13357 PR middle-end/48752
13358 * ipa-inline.c (early_inliner): Disable when doing late
13359 addition of function.
13361 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13363 * dwarf2out.c (get_address_mode): New inline.
13364 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13365 if not dwarf_strict emit
13366 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13367 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13368 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13369 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13370 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13371 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13372 mem_loc_descriptor callers.
13373 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13374 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13375 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13376 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13377 (base_types): New variable.
13378 (get_base_type_offset, calc_base_type_die_sizes,
13379 base_type_for_mode, mark_base_types, base_type_cmp,
13380 move_marked_base_types): New functions.
13381 (calc_die_sizes): Assert that die_offset is 0 or equal to
13383 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13384 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13385 callers. If not dwarf_strict, call mem_loc_descriptor even for
13386 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13387 (gen_subprogram_die): Don't give up on call site parameters
13388 with non-integral or large integral modes. Adjust
13389 mem_loc_descriptor callers.
13390 (prune_unused_types): Call prune_unused_types_mark on base_types
13392 (resolve_addr): Call mark_base_types.
13393 (dwarf2out_finish): Call move_marked_base_types.
13395 PR tree-optimization/48809
13396 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13398 (gen_inbound_check): Don't compute index_expr - range_min in utype
13399 again, instead reuse SSA_NAME initialized in build_arrays.
13400 Remove two useless gsi_for_stmt calls.
13402 2011-04-29 Jeff Law <law@redhat.com>
13404 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13406 2011-04-29 Martin Jambor <mjambor@suse.cz>
13408 * cgraph.h (cgraph_postorder): Remove declaration.
13409 * ipa-utils.h (ipa_free_postorder_info): Declare.
13410 (ipa_reverse_postorder): Likewise.
13411 * cgraphunit.c: Include ipa-utils.h.
13412 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13413 * ipa-inline.c: Include ipa-utils.h.
13414 (ipa_inline): Update call to ipa_reverse_postorder.
13415 * ipa-pure-const.c (propagate_pure_const): Update call to
13416 ipa_reduced_postorder and ipa_print_order. Call
13417 ipa_free_postorder_info to clean up.
13418 (propagate_nothrow): Likewise.
13419 * ipa-reference.c (propagate): Removed a useless call to
13420 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13421 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13422 * ipa.c: Include ipa-utils.h.
13423 (ipa_profile): Update call to ipa_reverse_postorder.
13424 (cgraph_postorder): Moved to...
13425 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13426 (ipa_utils_print_order): Renamed to ipa_print_order.
13427 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13429 (ipa_free_postorder_info): New function.
13430 * passes.c: Include ipa-utils.h.
13431 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13432 (ipa_write_summaries): Likewise.
13433 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13434 (cgraphunit.o): Likewise.
13436 (ipa-inline.o): Likewise.
13438 2011-04-29 Jan Hubicka <jh@suse.cz>
13440 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13441 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13442 * ipa-inline.h (clause_t): Turn into unsigned int.
13443 * ipa-inline-analysis.c (add_clause): Do more simplification.
13444 (and_predicates): Shortcut more cases.
13445 (predicates_equal_p): Move forward; check that clauses are properly
13447 (or_predicates): Shortcut more cases.
13448 (edge_execution_predicate): Rewrite as...
13449 (set_cond_stmt_execution_predicate): ... this function; handle
13450 __builtin_constant_p.
13451 (set_switch_stmt_execution_predicate): New .
13452 (compute_bb_predicates): New.
13453 (will_be_nonconstant_predicate): Update TODO.
13454 (estimate_function_body_sizes): Use compute_bb_predicates
13455 and free them later, always try to estimate if stmt is constant.
13456 (estimate_time_after_inlining, estimate_size_after_inlining):
13457 Gracefully handle optimized out edges.
13458 (read_predicate): Fix off by one error.
13460 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13462 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13464 2011-04-27 Xinliang David Li <davidxl@google.com>
13466 * tree-profile.c (init_ic_make_global_vars): Set
13467 tls attribute on ic vars.
13468 * coverage.c (coverage_end_function): Initialize
13469 function_list with zero.
13471 2011-04-29 Richard Guenther <rguenther@suse.de>
13473 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13474 for the type of the result.
13475 (fold_builtin_isascii): Likewise.
13476 (fold_builtin_toascii): Use integer_type_node where appropriate.
13477 (fold_builtin_logb): Likewise.
13478 (fold_builtin_frexp): Likewise.
13479 (fold_builtin_strstr): Likewise.
13480 (fold_builtin_strpbrk): Likewise.
13481 (fold_builtin_fputs): Likewise.
13482 (fold_builtin_sprintf): Likewise.
13483 (fold_builtin_snprintf): Likewise.
13484 (fold_builtin_printf): Likewise.
13485 (do_mpfr_remquo): Use a proper type for the assigned constant.
13486 (do_mpfr_lgamma_r): Likewise.
13487 * dwarf2out.c (resolve_one_addr): Use size_int.
13488 * except.c (init_eh): Likewise.
13489 (assign_filter_values): Use integer_type_node for filter values.
13490 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13492 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13493 for EH region numbers.
13494 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13495 for the shift amount.
13497 2011-04-29 Richard Guenther <rguenther@suse.de>
13499 * expr.h (expand_shift): Rename to ...
13500 (expand_variable_shift): ... this.
13501 (expand_shift): Take a constant shift amount.
13502 * expmed.c (expand_shift): Rename to ...
13503 (expand_variable_shift): ... this.
13504 (expand_shift): New wrapper around expand_variable_shift.
13505 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13506 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13507 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13508 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13509 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13510 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13511 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13512 emit_store_flag_1, emit_store_flag): Likewise.
13513 * builtins.c (expand_builtin_signbit): Likewise.
13514 * calls.c (load_register_parameters): Likewise.
13515 * function.c (assign_parm_setup_block): Likewise.
13516 * lower-subreg.c (resolve_shift_zext): Likewise.
13517 * optabs.c (widen_bswap, expand_abs_nojump,
13518 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13519 * spu/spu.c (spu_expand_extv): Likewise.
13520 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13522 2011-04-29 Richard Guenther <rguenther@suse.de>
13524 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13525 for the remapped region number.
13526 * predict.c (build_predict_expr): Use integer_type_node for the
13528 * fold-const.c (fold_binary_loc): Use integer_type_node for
13529 the shift amount. Use a proper type for the PLUS_EXPR operand.
13531 2011-04-29 Michael Matz <matz@suse.de>
13533 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13534 other trees that just builtins.
13535 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13537 2011-04-29 Richard Guenther <rguenther@suse.de>
13539 * tree-nested.c (get_trampoline_type): Use size_int.
13540 (get_nl_goto_field): Likewise.
13541 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13543 (lower_eh_constructs_2): Likewise.
13544 (lower_resx): Likewise.
13545 (lower_eh_dispatch): Likewise.
13546 * tree-mudflap.c (mf_build_string): Use size_int.
13547 (mudflap_register_call): Use integer_type_node for the flag.
13548 (mudflap_enqueue_constant): Use size_int.
13549 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13550 instead of rebuilding it.
13552 2011-04-29 Richard Guenther <rguenther@suse.de>
13554 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13555 Handle OBJ_TYPE_REF.
13556 (find_func_aliases_for_call): Use it more consistently.
13558 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13560 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13561 (rank_for_schedule): Use it.
13562 (schedule_block): Set it.
13564 2011-04-28 David Li <davidxl@google.com>
13566 * tree.c (crc32_string): Use crc32_byte.
13567 (crc32_byte): New function.
13568 * tree.h (crc32_byte): New function.
13569 * gcov.c (read_graph_file): Handle new cfg_cksum.
13570 (read_count_file): Ditto.
13571 * profile.c (instrument_values): Ditto.
13572 (get_exec_counts): Ditto.
13573 (read_profile_edge_counts): Ditto.
13574 (compute_branch_probabilities): Ditto.
13575 (compute_value_histograms): Ditto.
13576 (branch_prob): Ditto.
13577 (end_branch_prob): Ditto.
13578 * coverage.c (read_counts_file): Ditto.
13579 (get_coverage_counts): Ditto.
13580 (tree_coverage_counter_addr): Ditto.
13581 (coverage_checksum_string): Ditto.
13582 (coverage_begin_output): Ditto.
13583 (coverage_end_function): Ditto.
13584 (build_fn_info_type): Ditto.
13585 (build_fn_info_value): Ditto.
13586 * libgcov.c (gcov_exit): Ditto.
13587 * gcov-dump.c (tag_function): Ditto.
13588 (compute_checksum): Remove.
13590 2011-04-29 Alan Modra <amodra@gmail.com>
13592 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13593 unspec plus offset. Tidy macho code.
13595 2011-04-29 Martin Jambor <mjambor@suse.cz>
13597 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13598 node instead of a decl. Update all callers.
13599 * cgraph.h: Update declaration.
13601 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13603 PR tree-optimization/48765
13604 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13605 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13606 to indicate if loop aware SLP is being used. Scan the statements
13607 and update the vectorization factor according to the type of
13608 vectorization before statement analysis.
13609 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13610 pass it to vect_analyze_loop_operations.
13611 (vectorizable_reduction): Set number of copies to 1 in case of pure
13613 * tree-vect-stmts.c (vectorizable_conversion,
13614 vectorizable_assignment, vectorizable_shift,
13615 vectorizable_operation, vectorizable_type_demotion,
13616 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13618 (vectorizable_condition): Move the check that it is not SLP
13619 vectorization before the number of copies check.
13620 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13621 to vectorize the loop using SLP.
13623 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13625 PR middle-end/48597
13626 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13629 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13631 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13632 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13633 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13634 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13635 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13637 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13638 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13639 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13640 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13641 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13642 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13644 * config/i386/linux.h (REG_NAME): Don't define.
13645 * config/i386/linux64.h (REG_NAME): Don't define.
13646 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13647 Undefine before defining.
13649 2011-04-28 Jan Hubicka <jh@suse.cz>
13651 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13652 nonconstant_names array.
13653 (estimate_function_body_sizes): Build nonconstant_names array; handle
13654 BUILT_IN_CONSTANT_P.
13656 2011-04-28 Richard Guenther <rguenther@suse.de>
13660 2011-04-28 Richard Guenther <rguenther@suse.de>
13662 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13663 as late as possible.
13665 2011-04-28 Richard Guenther <rguenther@suse.de>
13667 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13668 (debug_constraint): Do it here.
13669 (dump_constraints): And here.
13670 (rewrite_constraints): And here.
13671 (dump_constraint_edge): Remove.
13672 (dump_constraint_graph): Rewrite to produce DOT output.
13673 (solve_constraints): Build succ graph as late as possible.
13674 Dump constraint graphs before and after solving.
13676 2011-04-28 Richard Guenther <rguenther@suse.de>
13678 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13679 New function split out from ...
13680 (find_func_aliases): ... here. Call it.
13681 (find_func_aliases_for_call): Likewise.
13683 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13685 * internal-fn.h (internal_fn_name_array): Declare.
13686 (internal_fn_flags_array): Likewise.
13688 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13690 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13691 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13693 (ssemodefsuffix): Remove.
13694 (ssevecmodesuffix): New mode attribute.
13695 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13696 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13697 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13698 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13699 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13700 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13701 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13702 ssemodesuffix mode attribute.
13703 (float splitters): Use ssevecmodesuffix mode attribute.
13704 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13705 (sseinsmode): Rename from avxvecmode.
13706 (avxsizesuffix): Rename from avxmodesuffix.
13707 (sseintvecmode): Rename from avxpermvecmode.
13708 (ssedoublevecmode): Rename from ssedoublesizemode.
13709 (ssehalfvecmode): Rename from avxhalfvecmode.
13710 (ssescalarmode): Rename from avxscalarmode.
13711 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13712 templates for ssemodesuffix mode attribute.
13713 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13716 Adjust RTX patterns globally for renamed mode attributes.
13718 2011-04-27 Jan Hubcika <jh@suse.cz>
13720 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13721 * ipa-inline-analysis.c: Include alloc-pool.h.
13722 (edge_predicate_pool): New.
13723 (trye_predicate_p): New function
13724 (false_predicate_p): New function.
13725 (add_clause): Sanity check that false clauses are "optimized";
13726 never add clauses to predicate that is already known to be false.
13727 (and_predicate): Use flase_predicate_p.
13728 (evaulate_predicate): Rename to ...
13729 (evaluate_predicate): ... this one; update all callers; assert
13730 that false is not listed among possible truths.
13731 (dump_predicate): Use true_predicate_p.
13732 (account_size_time): Use false_predicate_p.
13733 (evaulate_conditions_for_edge): Rename to ...
13734 (evaluate_conditions_for_edge) ... this one.
13735 (edge_set_predicate): New function.
13736 (inline_edge_duplication_hook): Duplicate edge predicates.
13737 (inline_edge_removal_hook): Free edge predicates.
13738 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13739 (dump_inline_summary): Update.
13740 (estimate_function_body_sizes): Set edge predicates.
13741 (estimate_calls_size_and_time): Handle predicates.
13742 (estimate_callee_size_and_time): Update.
13743 (remap_predicate): Add toplev_predicate; update comment.
13744 (remap_edge_predicates): New function.
13745 (inline_merge_summary): Compute toplev predicate; update.
13746 (read_predicate): New function.
13747 (read_inline_edge_summary): Use it.
13748 (inline_read_section): Likewise.
13749 (write_predicate): New function.
13750 (write_inline_edge_summary): Use it.
13751 (inline_write_summary): Likewise.
13752 (inline_free_summary): Free alloc pool and edge summary vec.
13754 2011-04-27 Richard Guenther <rguenther@suse.de>
13756 * tree-ssa-structalias.c (changed_count): Remove.
13757 (changed): Use a bitmap.
13758 (unify_nodes): Adjust.
13759 (do_sd_constraint): Likewise.
13760 (do_ds_constraint): Likewise.
13761 (do_complex_constraint): Likewise.
13762 (solve_graph): Likewise.
13764 2011-04-27 Jan Hubicka <jh@suse.cz>
13766 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13768 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13770 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13771 (avx_vperm2f128_*_operand): Ditto.
13772 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13773 Use avx_vpermilp_parallel in insn condition.
13774 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13775 Use avx_vperm2f128_parallel in insn condition.
13777 2011-04-27 Richard Guenther <rguenther@suse.de>
13779 * Makefile.in (tree-ssa-structalias.o): Remove
13780 gt-tree-ssa-structalias.h dependency.
13781 (GTFILES): Remove tree-ssa-structalias.c.
13782 * tree.c (allocate_decl_uid): New function.
13783 (make_node_stat): Use it.
13784 (copy_node_stat): Likewise.
13785 * tree.h (allocate_decl_uid): Declare.
13786 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13787 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13788 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13789 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13790 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13791 (struct heapvar_map): Likewise.
13792 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13793 heapvar_insert): Likewise.
13794 (make_heapvar_for): Rename to ...
13795 (make_heapvar): ... this. Simplify.
13796 (fake_var_decl_obstack): New global var.
13797 (build_fake_var_decl): New function.
13798 (make_constraint_from_heapvar): Adjust.
13799 (handle_lhs_call): Likewise.
13800 (create_function_info_for): Likewise.
13801 (intra_create_variable_infos): Likewise.
13802 (init_alias_vars): Allocate fake_var_decl_obstack.
13803 (init_alias_heapvars, delete_alias_heapvars): Remove.
13804 (compute_points_to_sets): Do not call init_alias_heapvars.
13805 (ipa_pta_execute): Likewise.
13806 (delete_points_to_sets): Free fake_var_decl_obstack.
13808 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13810 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13811 (si_from_UTItype, si_to_UTItype): New functions.
13812 (__udivmodti4): Use them to implement type-punning.
13813 * config/spu/multi3.c (union qword_TItype): New data type.
13814 (si_from_TItype, si_to_TItype): New functions.
13815 (__multi3): Use them to implement type-punning.
13817 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13819 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13821 2011-04-27 Jan Hubicka <jh@suse.cz>
13823 * ipa-prop.c (function_insertion_hook_holder): New holder.
13824 (ipa_add_new_function): New function.
13825 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13826 Register/deregister holder.
13828 2011-04-27 Richard Guenther <rguenther@suse.de>
13830 PR tree-optimization/48772
13831 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13833 2011-04-27 Richard Guenther <rguenther@suse.de>
13835 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13836 TARGET_MEM_REF handling.
13838 2011-04-27 Nick Clifton <nickc@redhat.com>
13840 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13841 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13842 (REG_CLASS_NAMES): Likewise.
13843 (REG_CLASS_CONTENTS): Likewise.
13844 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13845 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13846 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13847 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13848 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13849 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13850 duplicate register classes.
13851 (frv_class_likely_spilled_p): Likewise.
13852 (frv_register_move_cost): Likewise.
13854 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13855 end of the regno_reg_class array.
13857 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13860 * c-typeck.c (build_binary_op): Don't wrap arguments if
13861 int_operands is true.
13863 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13866 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13867 targetm.calls.must_pass_in_stack for void type.
13869 2011-04-26 Jan Hubicka <jh@suse.cz>
13871 * cgraphbuild.c (build_cgraph_edges): Update call
13872 of cgraph_create_edge and cgraph_create_indirect_edge.
13873 * cgraph.c (cgraph_create_edge_including_clones,
13874 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13875 cgraph_update_edges_for_call_stmt_node): Do not take nest
13876 argument; do not initialize call_stmt_size/time.
13877 (dump_cgraph_node): Do not dump nest.
13878 (cgraph_clone_edge): Do not take loop_nest argument;
13879 do not propagate it; do not clone call_stmt_size/time.
13880 (cgraph_clone_node): Likewise.
13881 (cgraph_create_virtual_clone): Update.
13882 * cgraph.h (struct cgraph_edge): Remove
13883 call_stmt_size/call_stmt_time/loop_nest.
13884 (cgraph_create_edge, cgraph_create_indirect_edge,
13885 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13887 * tree-emutls.c (gen_emutls_addr): Update.
13888 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13889 loop_nest; handle indirect calls, too.
13890 (clone_inlined_nodes): Do not care about updating inline summaries.
13891 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13892 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13893 stream call_stmt_size/call_stmt_time/loop_nest.
13894 * ipa-inline.c (edge_badness): Update.
13895 (ipa_inline): dump summaries after inlining.
13896 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13898 (inline_edge_summary): New function.
13899 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13900 (inline_edge_removal_hook): Handle edge summaries.
13901 (inline_edge_duplication_hook): New hook.
13902 (inline_summary_alloc): Alloc hooks.
13903 (initialize_growth_caches): Do not register removal hooks.
13904 (free_growth_caches); Do not free removal hook.
13905 (dump_inline_edge_summary): New function.
13906 (dump_inline_summary): Use it.
13907 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13908 (inline_update_callee_summaries): New function.
13909 (inline_merge_summary): Use it.
13910 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13911 (read_inline_edge_summary): New function.
13912 (inline_read_section): Use it.
13913 (write_inline_edge_summary): New function.
13914 (inline_write_summary): Use it.
13915 (inline_free_summary): Free edge new holders.
13916 * tree-inline.c (copy_bb): Update.
13918 2011-04-26 Jason Merrill <jason@redhat.com>
13920 * tree-eh.c (lower_try_finally_switch): Create the label along with
13921 the CASE_LABEL_EXPR.
13923 2011-04-26 David S. Miller <davem@davemloft.net>
13924 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13926 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13927 * configure: Regenerate.
13929 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13932 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13934 (VEC_reduc): New code iterator and splitters for vector reduction.
13935 (VEC_reduc_name): Ditto.
13936 (VEC_reduc_rtx): Ditto.
13937 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13938 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13940 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13941 support for extracting SF on VSX.
13943 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13944 generating xscvspdp.
13945 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13946 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13947 double add, minimum, maximum vector reduction.
13948 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13949 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13950 optimize double vector reduction.
13951 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13953 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13955 * config/fr30/fr30.h (inhibit_libc): Don't define.
13956 * config/m32r/m32r-protos.h: Correct comment.
13957 * config/v850/v850.h (GHS_default_section_names,
13958 GHS_current_section_names): Use tree, not union tree_node *.
13960 2011-04-26 Xinliang David Li <davidxl@google.com>
13962 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13963 * c-family/c-opts.c (c_common_handle_option): Set
13964 warn_maybe_uninitialized.
13965 * opts.c (common_handle_option): Ditto.
13966 * common.opt: New option.
13967 * tree-ssa.c (warn_uninit): Add one more parameter.
13968 (warn_uninitialized_var): Pass warning code.
13969 * tree-flow.h: Interface change.
13971 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13973 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13974 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13975 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13977 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13979 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13980 * config/mips/mips.opt (mmips-tfile): Remove.
13982 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13983 mips-tdump reference to ...
13984 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13985 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13986 reference by Tru64 UNIX.
13988 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13991 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13992 is error_mark_node, set value to NULL.
13994 PR tree-optimization/48734
13995 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13996 if return value from maybe_fold_*_comparsions isn't something
13997 the code is prepared to handle.
13999 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
14003 (ext_QIreg_nomode_operands): Remove.
14004 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
14008 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
14010 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
14012 2011-04-26 Richard Guenther <rguenther@suse.de>
14014 * c-typeck.c (build_unary_op): Do not expand array-refs via
14015 pointer arithmetic. Only adjust qualifiers for function types.
14017 2011-04-26 Richard Guenther <rguenther@suse.de>
14019 PR middle-end/48694
14020 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
14021 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
14022 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
14023 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
14025 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14027 * doc/extend.texi: Document __underlying_type.
14029 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
14031 * config/rs6000/titan.md (automata_option "progress"): Remove.
14033 2011-04-25 Jeff Law <law@redhat.com>
14035 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
14037 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
14039 * system.h (ENUM_BITFIELD): Remove.
14041 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
14042 Eric Botcazou <ebotcazou@adacore.com>
14044 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
14045 for STORE_FLAG_VALUE==-1 case.
14047 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
14050 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
14051 LEGITIMATE_PIC_OPERAND_P.
14053 2011-04-24 Jan Hubicka <jh@suse.cz>
14055 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
14057 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
14058 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
14059 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
14060 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
14061 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
14062 Sanity check predicate length.
14063 (remap_predicate): Likewise; sanity check jump functions.
14064 (inline_read_section, inline_write_summary): Sanity check
14067 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
14070 * doc/extend.texi (Type Traits): Document __is_standard_layout,
14071 __is_literal_type, and __is_trivial; update throughout about
14072 possibly cv-qualified void types.
14074 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14076 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
14077 testsuite and make it version agnostic.
14079 2011-04-22 Jan Hubicka <jh@suse.cz>
14081 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
14083 2011-04-23 Jakub Jelinek <jakub@redhat.com>
14086 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
14087 to VOID_TYPE even around MODIFY_EXPR.
14089 2011-04-22 Mike Stump <mikestump@comcast.net>
14091 * gensupport.c (read_md_rtx): Fix typo in comment.
14092 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14095 2011-04-22 Jan Hubicka <jh@suse.cz>
14097 * gengtype.c (open_base_files): Add ipa-inline.h include.
14098 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14099 ipa-prop.c; update all uses.
14100 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14101 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14102 merge summary of inlined function into former caller.
14103 * ipa-inline.c (max_benefit): Remove.
14104 (edge_badness): Compensate for removal of benefits.
14105 (update_caller_keys): Use
14106 reset_node_growth_cache/reset_edge_growth_cache.
14107 (update_callee_keys): Likewise.
14108 (update_all_callee_keys): Likewise.
14109 (inline_small_functions): Do not collect max_benefit; do not reset
14110 estimated_growth; call free_growth_caches and initialize_growth_caches.
14111 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14112 struct size_time_entry): New structures.
14113 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14114 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14115 and estimated_growth.
14116 (edge_growth_cache_entry): New structure.
14117 (node_growth_cache, edge_growth_cache): New global vars.
14118 (estimate_growth): Turn into inline.
14119 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14120 initialize_growth_caches, free_growth_caches): Declare.
14121 (estimate_edge_growth): Rewrite.
14122 (estimate_edge_time): Implement as inline cache lookup.
14123 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14125 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14126 (NUM_CONDITIONS): New constant.
14127 (predicate_conditions): New enum.
14128 (IS_NOT_CONSTANT): New constant.
14129 (edge_removal_hook_holder): New var.
14130 (node_growth_cache, edge_growth_cache): New global vars.
14131 (true_predicate, single_cond_predicate, false_predicate,
14132 not_inlined_predicate, add_condition, add_clause, and_predicates,
14133 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14134 dump_clause, dump_predicate, account_size_time,
14135 evaulate_conditions_for_edge): New functions.
14136 (inline_summary_alloc): Move to heap.
14137 (inline_node_removal_hook): Clear condition and entry vectors.
14138 (inline_edge_removal_hook): New function.
14139 (initialize_growth_caches, free_growth_caches): New function.
14140 (dump_inline_summary): Update.
14141 (edge_execution_predicate): New function.
14142 (will_be_nonconstant_predicate): New function.
14143 (estimate_function_body_sizes): Compute BB and constantness predicates.
14144 (compute_inline_parameters): Do not clear estimated_growth.
14145 (estimate_edge_size_and_time): New function.
14146 (estimate_calls_size_and_time): New function.
14147 (estimate_callee_size_and_time): New function.
14148 (remap_predicate): New function.
14149 (inline_merge_summary): New function.
14150 (do_estimate_edge_time): New function based on...
14151 (estimate_edge_time): ... this one.
14152 (do_estimate_edge_growth): New function.
14153 (do_estimate_growth): New function based on....
14154 (estimate_growth): ... this one.
14155 (inline_analyze_function): Analyze after deciding on jump functions.
14156 (inline_read_section): New function.
14157 (inline_read_summary): Use it.
14158 (inline_write_summary): Write all the new data.
14159 * ipa-prop.c (ipa_get_param_decl_index): Export.
14160 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14161 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14163 (ipa_get_lattice): Move here from ipa-cp.c
14164 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14165 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14166 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14167 cgraph_edge_inlinable_p): Remove.
14168 * cgraphunit.c: Include ipainline.h
14169 (cgraph_process_new_functions): Update call of
14170 compute_inline_parameters.
14172 2011-04-22 Richard Guenther <rguenther@suse.de>
14174 * tree.c (build_int_cst): Properly create canonicalized integer
14176 (build_int_cst_type): Remove scary comments.
14178 2011-04-22 Xinliang David Li <davidxl@google.com>
14180 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14181 by default when -Wno-error is not specified.
14182 * opts-global.c (decode_options): Remove call to
14183 control_warning_options.
14185 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14187 PR tree-optimization/48717
14188 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14189 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14191 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14193 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14194 definition where used.
14196 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14199 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14200 TREE_STATIC variables declared inside of some OpenMP construct.
14202 2011-04-22 Martin Jambor <mjambor@suse.cz>
14204 PR middle-end/48585
14205 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14207 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14210 * c-typeck.c (pop_init_level): Do not warn about initializing
14213 2011-04-22 Alan Modra <amodra@gmail.com>
14215 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14216 when returning call_cookie.
14217 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14218 pointers, to functions with no more vector args than the current
14219 function, and some non-local calls for ABI_V4.
14220 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14221 sibcall_nonlocal_aix64): Combine to ..
14222 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14223 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14224 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14225 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14226 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14228 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14229 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14230 sibcall_value_symbolic_64): Delete.
14232 2011-04-21 Xinliang David Li <davidxl@google.com>
14234 * cgraph.h: Remove pid.
14235 * cgraph.c: Remove pid.
14236 * value-prof.c (init_node_map): New function.
14237 (del_node_map): New function.
14238 (find_func_by_funcdef_no): New function.
14239 (gimple_ic_transform): Call new function.
14240 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14241 * function.c (get_last_funcdef_no): New function.
14242 * function.h (get_last_funcdef_no): New function.
14243 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14244 to libgcov function.
14245 (tree-profiling): Call node map init and delete function.
14247 2011-04-21 Ian Lance Taylor <iant@google.com>
14249 * godump.c (go_format_type): Use exported Go name for anonymous
14252 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14254 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14255 Call builtin_function_type_list instead of builtin_function_type.
14256 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14258 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14260 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14261 build_function_type_list instead of build_function_type.
14262 Delete variable `endlink'.
14264 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14266 * config/s390/s390.c (s390_init_builtins): Call
14267 build_function_type_list instead of build_function_type.
14269 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14271 * config/ia64/ia64.c (ia64_init_builtins): Call
14272 build_function_type_list instead of builtin_function_type.
14274 2011-04-21 Easwaran Raman <eraman@google.com>
14276 * cfgexpand.c (stack_var): Remove OFFSET...
14277 (add_stack_var): ...and its reference here...
14278 (expand_stack_vars): ...and here.
14279 (stack_var_cmp): Sort by descending order of size.
14280 (partition_stack_vars): Change heuristic.
14281 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14282 (dump_stack_var_partition): Add newline after each partition.
14284 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14285 Jeff Law <law@redhat.com>
14287 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14288 * gengtype.c (matching_file_name_substitute): Likewise.
14290 2011-04-21 Richard Guenther <rguenther@suse.de>
14293 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14295 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14297 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14299 2011-04-21 Richard Guenther <rguenther@suse.de>
14301 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14304 2011-04-21 Richard Guenther <rguenther@suse.de>
14306 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14307 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14308 Use DECL_P, not SSA_VAR_P.
14309 (ptr_derefs_may_alias_p): Likewise.
14310 (ptr_deref_may_alias_ref_p_1): Likewise.
14311 (decl_refs_may_alias_p): Likewise.
14312 (refs_may_alias_p_1): Likewise.
14313 (ref_maybe_used_by_call_p_1): Likewise.
14314 (call_may_clobber_ref_p_1): Likewise.
14315 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14316 are either MEM_REF or TARGET_MEM_REF.
14317 (indirect_refs_may_alias_p): Likewise.
14318 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14319 for MEM_EXPR of indirect calls.
14321 2011-04-21 Tristan Gingold <gingold@adacore.com>
14323 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14324 (dst_file_info_struct): Remove flen field.
14325 (lookup_filename): Remove code that set flen field.
14327 2011-04-21 Tristan Gingold <gingold@adacore.com>
14329 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14331 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14334 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14335 vec_extract and vec_concat for non-SSE4_1 targets.
14337 2011-04-21 Richard Guenther <rguenther@suse.de>
14339 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14342 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14344 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14346 (FILE): Don't undefine.
14348 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14350 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14352 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14354 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14355 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14356 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14358 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14359 definitions where used.
14360 * config/microblaze/microblaze.h (struct microblaze_args): Use
14361 rtx, not struct rtx_def *.
14362 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14364 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14365 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14366 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14367 not struct rtx_def *.
14368 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14370 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14372 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14374 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14376 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14377 operand_equal_p to compare DR_BASE_ADDRESSes.
14378 (vect_check_interleaving): Likewise.
14380 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14383 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14384 for all Neon struct constants.
14386 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14388 * target.def (legitimate_constant_p): New hook.
14389 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14390 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14391 * doc/tm.texi: Regenerate.
14392 * hooks.h (hook_bool_mode_rtx_true): Declare.
14393 * hooks.c (hook_bool_mode_rtx_true): Define.
14394 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14395 * calls.c (precompute_register_parameters): Replace uses of
14396 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14397 (emit_library_call_value_1): Likewise.
14398 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14399 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14400 * ira-costs.c (scan_one_insn): Likewise.
14401 * recog.c (general_operand, immediate_operand): Likewise.
14402 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14403 * reload1.c (init_eliminable_invariants): Likewise.
14405 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14407 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14408 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14410 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14411 * config/alpha/predicates.md (input_operand): Update call to
14412 alpha_legitimate_constant_p.
14414 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14415 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14416 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14417 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14418 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14419 (arm_legitimate_constant_p): New functions.
14420 (arm_cannot_force_const_mem): Make static.
14422 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14424 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14425 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14426 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14427 instead of bfin_legitimate_constant_p.
14428 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14429 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14431 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14433 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14435 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14436 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14437 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14438 (frv_legitimate_constant_p): Make static. Add a mode argument.
14440 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14441 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14442 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14444 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14445 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14446 * config/i386/i386.c (legitimate_constant_p): Rename to...
14447 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14449 (ix86_cannot_force_const_mem): Update accordingly.
14450 (ix86_legitimate_address_p): Likewise.
14451 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14452 * config/i386/i386.md: Update commentary.
14454 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14455 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14456 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14457 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14459 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14461 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14462 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14463 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14464 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14466 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14467 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14468 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14470 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14471 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14472 (m32r_legitimate_constant_p): New function.
14474 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14475 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14476 LEGITIMATE_CONSTANT_P.
14477 (LEGITIMATE_CONSTANT_P): Delete.
14478 * config/m68k/m68k.c (m68k_expand_prologue): Call
14479 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14480 (m68k_legitimate_constant_p): New function.
14481 * config/m68k/m68k.md: Update comments.
14483 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14484 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14485 (mcore_legitimate_constant_p): New function.
14487 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14488 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14489 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14490 Add a mode argument.
14491 (mep_legitimate_address): Update accordingly.
14492 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14494 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14496 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14497 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14498 static. Check OP's mode for VOIDmode.
14499 (microblaze_legitimate_constant_p): New function.
14500 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14502 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14503 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14504 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14505 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14506 * config/mips/predicates.md: Update comments.
14508 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14509 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14510 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14511 (mmix_legitimate_constant_p): Make static, return a bool, and take
14513 (mmix_print_operand_address): Update accordingly.
14515 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14517 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14518 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14519 static. Add a mode argument.
14520 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14522 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14524 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14525 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14526 (pa_legitimate_constant_p): New function.
14528 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14530 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14531 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14532 (pdp11_legitimate_constant_p): New function.
14534 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14535 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14536 (rs6000_legitimate_constant_p): New function.
14538 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14539 (rx_legitimate_constant_p): ...this.
14540 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14541 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14542 (rx_legitimate_constant_p): ...this.
14543 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14544 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14546 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14547 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14548 * config/s390/s390.c (legitimate_constant_p): Rename to...
14549 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14550 and add a mode argument.
14551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14553 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14555 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14556 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14557 (sh_legitimate_constant_p): New function.
14559 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14560 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14561 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14562 (legitimate_constant_p): Rename to...
14563 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14565 (constant_address_p): Update accordingly.
14567 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14568 argument and return a bool.
14569 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14570 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14571 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14572 (spu_rtx_costs): Update accordingly.
14573 * config/spu/predicates.md (vec_imm_operand): Likewise.
14575 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14577 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14578 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14579 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14581 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14582 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14583 * config/vax/vax.c (legitimate_constant_p): Likewise.
14585 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14586 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14587 (xtensa_legitimate_constant_p): New function.
14589 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14591 * target.def (cannot_force_const_mem): Add a mode argument.
14592 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14593 * doc/tm.texi: Regenerate.
14594 * hooks.h (hook_bool_mode_rtx_false): Declare.
14595 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14596 (hook_bool_mode_const_rtx_true): Likewise.
14597 (hook_bool_mode_rtx_false): New function.
14598 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14599 to be non-VOID. Update call to cannot_force_const_mem.
14600 (find_reloads): Update accordingly.
14601 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14602 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14604 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14605 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14606 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14607 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14608 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14609 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14610 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14611 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14612 (m68k_cannot_force_const_mem): ...this new function.
14613 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14615 (mips_const_insns, mips_legitimize_const_move): Update calls.
14616 (mips_secondary_reload_class): Likewise.
14617 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14618 (pa_cannot_force_const_mem): ...this new function.
14619 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14620 (rs6000_cannot_force_const_mem): ...this new function.
14621 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14623 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14624 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14626 (xtensa_cannot_force_const_mem): ...this new function.
14628 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14630 * config/mips/mips.c (mips16_build_function_stub): Call
14631 build_function_type_list instead of build_function_type.
14632 (mips16_build_call_stub): Likewise.
14634 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14636 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14637 instead of build_function_type.
14639 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14641 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14642 instead of build_function_type.
14644 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14647 * config/i386/i386.md (insv): Change operand 0 constraint to
14648 "register_operand". Change operand 1 and 2 constraint to
14649 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14650 * config/i386/sse.md (sse4_1_pinsrb): Export.
14651 (sse2_pinsrw): Ditto.
14652 (sse4_1_pinsrd): Ditto.
14653 (sse4_1_pinsrq): Ditto.
14654 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14655 * config/i386/i386.c (ix86_expand_pinsr): New.
14657 2011-04-20 Easwaran Raman <eraman@google.com>
14659 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14660 containing union type only with -fstrict-aliasing.
14662 2011-04-20 Jim Meyering <meyering@redhat.com>
14664 Remove useless if-before-free tests.
14665 * calls.c (expand_call, save_area): Likewise.
14666 * cfgcleanup.c (try_forward_edges): Likewise.
14667 * collect2.c (collect_execute): Likewise.
14668 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14669 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14670 * coverage.c (coverage_checksum_string): Likewise.
14671 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14672 * cselib.c (cselib_init): Likewise.
14673 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14674 (df_set_clean_cfg): Likewise.
14675 * function.c (free_after_compilation): Likewise.
14676 * gcc.c (do_spec_1, main): Likewise.
14677 * gcov.c (create_file_names): Likewise.
14678 * gensupport.c (identify_predicable_attribute): Likewise.
14679 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14680 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14681 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14682 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14683 * ipa-pure-const.c (local_pure_const): Likewise.
14684 * ipa-reference.c (propagate): Likewise.
14685 * ira-costs.c (free_ira_costs): Likewise.
14686 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14687 * matrix-reorg.c (mat_free): Likewise.
14688 * prefix.c (get_key_value): Likewise.
14689 * profile.c (compute_value_histograms): Likewise.
14690 * reload1.c (free_reg_equiv): Likewise.
14691 * sched-deps.c (free_deps): Likewise.
14692 * sel-sched-ir.c (fence_clear): Likewise.
14693 * sese.c (set_rename, if_region_set_false_region): Likewise.
14694 * tree-data-ref.c (free_rdg): Likewise.
14695 * tree-eh.c (lower_try_finally): Likewise.
14696 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14697 * tree-ssa-live.c (delete_var_map): Likewise.
14698 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14699 * tree-ssa-pre.c (phi_trans_add): Likewise.
14701 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14703 PR tree-optimization/48611
14704 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14705 beyond ERT_MUST_NOT_THROW region.
14707 2011-04-20 Catherine Moore <clm@codesourcery.com>
14709 * config/mips/mips.opt (mfix-24k): New.
14710 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14711 * config/mips/mips.md (length): Increase by 4 for stores if
14713 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14714 all noreorder if fixing 24K errata.
14715 * doc/invoke.texi: Document mfix-24k.
14717 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14719 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14720 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14722 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14724 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14725 (const_ok_for_op): ... to here.
14727 2011-04-20 Kai Tietz <ktietz@redhat.com>
14729 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14730 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14732 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14734 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14736 2011-04-20 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/47892
14739 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14740 are if-convertible.
14742 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14744 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14746 2011-04-20 Tristan Gingold <gingold@adacore.com>
14748 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14750 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14754 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14755 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14756 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14757 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14758 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14760 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14763 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14764 (avr_asm_named_section, avr_asm_output_aligned_common,
14765 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14766 New functions to update...
14767 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14768 (avr_asm_init_sections): Overwrite section callbacks for
14769 data_section, bss_section.
14770 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14772 (avr_file_end): ...here.
14774 2011-04-20 Richard Guenther <rguenther@suse.de>
14776 PR middle-end/48695
14777 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14778 objects and types here. Adjust for their offset before comparing.
14780 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14782 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14783 statement per copy.
14785 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14787 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14788 (GIMPLE_H): Include $(INTERNAL_FN_H).
14789 (OBJS-common): Add internal-fn.o.
14790 (internal-fn.o): New rule.
14791 * internal-fn.def: New file.
14792 * internal-fn.h: Likewise.
14793 * internal-fn.c: Likewise.
14794 * gimple.h: Include internal-fn.h.
14795 (GF_CALL_INTERNAL): New gf_mask.
14796 (gimple_statement_call): Put fntype into a union with a new
14798 (gimple_build_call_internal): Declare.
14799 (gimple_build_call_internal_vec): Likewise.
14800 (gimple_call_same_target_p): Likewise.
14801 (gimple_call_internal_p): New function.
14802 (gimple_call_internal_fn): Likewise.
14803 (gimple_call_fntype): Return null for internal calls.
14804 (gimple_call_set_fntype): Assert that the function is not internal.
14805 (gimple_call_set_fn): Likewise.
14806 (gimple_call_set_fndecl): Likewise.
14807 (gimple_call_set_internal_fn): New function.
14808 (gimple_call_addr_fndecl): Handle null functions.
14809 (gimple_call_return_type): Likewise null types.
14810 * gimple.c (gimple_build_call_internal_1): New function.
14811 (gimple_build_call_internal): Likewise.
14812 (gimple_build_call_internal_vec): Likewise.
14813 (gimple_call_same_target_p): Likewise.
14814 (gimple_call_flags): Handle calls to internal functions.
14815 (gimple_call_fnspec): New function.
14816 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14817 (gimple_has_side_effects): Handle null functions.
14818 (gimple_rhs_has_side_effects): Likewise.
14819 (gimple_call_copy_skip_args): Handle calls to internal functions.
14820 * cfgexpand.c (expand_call_stmt): Likewise.
14821 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14822 * gimple-fold.c (gimple_fold_call): Handle null functions.
14823 (gimple_fold_stmt_to_constant_1): Don't fold
14824 calls to internal functions.
14825 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14827 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14828 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14829 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14830 (do_warn_unused_result): Likewise.
14831 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14832 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14833 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14834 the target of a call.
14835 (initialize_hash_element): Update accordingly.
14836 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14837 (iterative_hash_hashable_expr): Handle calls to internal functions.
14838 (print_expr_hash_elt): Likewise.
14839 * tree-ssa-pre.c (can_value_number_call): Likewise.
14840 (eliminate): Handle null functions.
14841 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14842 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14843 (find_func_aliases): Likewise.
14844 * value-prof.c (gimple_ic_transform): Likewise.
14845 (gimple_indirect_call_to_profile): Likewise.
14846 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14847 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14849 2011-04-19 Jan Hubicka <jh@suse.cz>
14851 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14852 * ipa-inline.c (inline_small_functions): Compute summaries first,
14853 populate heap later.
14855 2011-04-19 Jan Hubicka <jh@suse.cz>
14857 * cgraph.h (save_inline_function_body): Remove.
14858 * ipa-inline-transform.c: New file, broke out of...
14859 * ipa-inline.c: ... this one; Update toplevel comment.
14860 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14862 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14863 (cgraph_mark_inline_edge): Rename to inline_call; move to
14864 ipa-inline-transform.c.
14865 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14866 move to ipa-inline-transform.c
14867 (recursive_inlining, inline_small_functions, flatten_function,
14868 ipa_inline, inline_always_inline_functions,
14869 early_inline_small_functions): Update.
14870 (inline_transform): Move to ipa-inline-transform.c.
14871 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14873 * Makefile.in (ipa-inline-transform.o): New file.
14874 * cgraphunit.c (save_inline_function_body): Move to
14875 ipa-inline-transform.c
14877 2011-04-19 DJ Delorie <dj@redhat.com>
14879 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14880 registers if we already know there aren't any.
14881 (m32c_emit_epilogue): Don't emit a barrier here.
14882 (m32c_emit_eh_epilogue): Likewise.
14883 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14884 operands at expand time.
14885 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14887 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14888 duplicates. Provide aliases instead.
14889 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14890 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14893 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14895 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14896 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14897 (general_or_i64_p, sparc_register_move_cost): New function.
14899 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14902 Add lynx, mipssde. Sort table.
14904 2011-04-19 Xinliang David Li <davidxl@google.com>
14906 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14909 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14912 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14913 is a SUBREG with non-MODE_INT mode inside of it.
14915 2011-04-19 Martin Jambor <mjambor@suse.cz>
14917 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14918 also according to actual contants.
14919 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14920 (gimple_fold_call): Use it.
14921 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14923 2011-04-19 Martin Jambor <mjambor@suse.cz>
14925 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14926 non-pointer assignments.
14928 2011-04-19 Martin Jambor <mjambor@suse.cz>
14930 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14931 account anc_offset and otr_type from the indirect edge info.
14932 * ipa-prop.c (get_ancestor_addr_info): New function.
14933 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14934 get_ancestor_addr_info, call it.
14935 (ipa_note_param_call): Do not initialize information about polymorphic
14936 calls, return the indirect call graph edge. Remove the last
14937 parameter, adjust all callers.
14938 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14939 parameters. Initialize polymorphic information in the indirect edge.
14941 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14944 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14945 the types if they have different enumeration identifiers.
14947 2011-04-19 Jan Hubicka <jh@suse.cz>
14949 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14950 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14951 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14952 (optimize_function_for_size_p) ... here.
14954 2011-04-19 Richard Guenther <rguenther@suse.de>
14957 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14960 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14962 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14963 if DECL_NO_INLINE_WARNING_P is set on the function.
14965 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14968 * reload1.c (inc_for_reload): Return void. All callers changed.
14969 (emit_input_reload_insns): Don't try to delete previous output
14970 reloads to a register, or record spill_reg_store for autoincs.
14972 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14974 * gengtype.h: Updated copyright year.
14975 (struct input_file_st): Add inpisplugin field.
14976 (type_fileloc): New function.
14978 (write_typed_struct_alloc_def): Add gcc_assert.
14979 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14980 (write_typed_alloc_defns): Don't output for plugin files.
14981 (input_file_by_name): Clear inpisplugin field.
14982 (main): Set inpisplugin field for plugin files.
14984 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14986 * gengtype-state.c (string_eq): New.
14987 (read_state): Use string_eq instead of strcmp when creating the
14990 2011-04-19 Wei Guozhi <carrot@google.com>
14993 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14994 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14996 * config/arm/constraints.md (Uu): New constraint.
14997 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14999 2011-04-19 Tristan Gingold <gingold@adacore.com>
15001 * config.gcc (-*-*-*vms): Added.
15002 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
15004 * config/vms/vms-ld.c: New file.
15005 * config/vms/vms-ar.c: New file.
15006 * config/vms/t-vmsnative: New file.
15008 2011-04-18 Xinliang David Li <davidxl@google.com>
15010 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
15012 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15014 PR middle-end/48661
15015 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
15016 if TREE_TYPE (v) is non-NULL.
15018 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
15019 gimple_get_virt_mehtod_for_binfo.
15020 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
15021 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15023 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15025 2011-04-18 Michael Matz <matz@suse.de>
15026 Steve Ellcey <sje@cup.hp.com>
15028 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
15029 use its mode as source mode if it isn't VOIDmode.
15031 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
15033 * doc/passes.texi: Fill crossref nodes.
15035 2011-04-18 Jim Meyering <meyering@redhat.com>
15037 Fix doubled-word typos in comments and strings
15038 * config/alpha/vms-unwind.h: s/for for/for/
15039 * config/arm/unwind-arm.h: Likewise.
15040 * config/microblaze/microblaze.c: Likewise.
15041 * config/sh/constraints.md: s/in in/in/
15042 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
15044 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
15046 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
15047 (AVX_FLOAT_MODE_P): Ditto.
15048 (AVX128_VEC_FLOAT_MODE_P): Ditto.
15049 (AVX256_VEC_FLOAT_MODE_P): Ditto.
15050 (AVX_VEC_FLOAT_MODE_P): Ditto.
15051 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
15052 (UNSPEC_MASKSTORE): Ditto.
15053 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
15054 Merge from <sse>_movmsk<ssemodesuffix> and
15055 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
15056 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15058 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
15059 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
15060 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
15062 2011-04-18 Jan Hubicka <jh@suse.cz>
15064 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
15066 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
15067 (want_inline_function_called_once_p): Break out the logic from
15069 (edge_badness): Ensure that profile is not misupdated.
15070 (lookup_recursive_calls): Prioritize by call frequencies.
15071 (inline_small_functions): Move program size estimates here;
15072 actually process whole queue even when unit growth has been
15073 met. (to properly compute inline_failed reasons and for the
15074 case unit size decrease.) Revisit comments on recursive inlining.
15075 (ipa_inline): Remove unit summary code; first inline hot calls
15076 of functions called once, cold calls next.
15077 (order, nnodes): Remove unused variables.
15078 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
15079 (GTFILES): Remove ipa-inline.c
15080 * sel-sched.c (fill_insns): Silence uninitialized var warning.
15082 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15084 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
15086 2011-04-18 Jie Zhang <jie@codesourcery.com>
15087 Richard Earnshaw <rearnsha@arm.com>
15089 * arm.c (neon_builtin_type_bits): Remove.
15090 (typedef enum neon_builtin_mode): New.
15091 (T_MAX): Don't define.
15092 (typedef enum neon_builtin_datum): Remove bits, codes[],
15093 num_vars and base_fcode. Add mode, code and fcode.
15094 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15095 VAR10): Change accordingly.
15096 (neon_builtin_data[]): Change accordingly
15097 (arm_init_neon_builtins): Change accordingly.
15098 (neon_builtin_compare): Remove.
15099 (locate_neon_builtin_icode): Remove.
15100 (arm_expand_neon_builtin): Change accordingly.
15102 * arm.h (enum arm_builtins): Move to ...
15103 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15105 * arm.c (arm_builtin_decl): Declare.
15106 (TARGET_BUILTIN_DECL): Define.
15107 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15108 (arm_builtin_decls[]): New.
15109 (arm_init_neon_builtins): Store builtin declarations in
15110 arm_builtin_decls[].
15111 (arm_init_tls_builtins): Likewise.
15112 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15113 (arm_builtin_decl): New.
15115 2011-04-18 Richard Guenther <rguenther@suse.de>
15117 * tree.c (upper_bound_in_type): Build properly canonicalized
15119 (lower_bound_in_type): Likewise.
15121 2011-04-18 Richard Guenther <rguenther@suse.de>
15123 * gimple.h (gimple_call_addr_fndecl): New function.
15124 (gimple_call_fndecl): Use it.
15125 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15127 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15128 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15130 2011-04-18 Richard Guenther <rguenther@suse.de>
15132 PR middle-end/48650
15133 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15135 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15138 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15139 DECL_IN_CONSTANT_POOL without RTL.
15141 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15142 Ira Rosen <ira.rosen@linaro.org>
15145 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15146 to match neon_vzip/vuzp/vtrn_internal.
15147 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15148 outputs explicitly dependent on both inputs.
15149 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15151 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15153 PR tree-optimization/48616
15154 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15155 whether the shift is by scalar or vector based on whether all SLP
15156 scalar stmts have the same rhs.
15158 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15160 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15163 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15166 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15169 2011-04-17 Jan Hubicka <jh@suse.cz>
15171 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15172 * cgrpahunit.c (cgraph_finalize_function): Do not set
15173 finalized_by_frontend.
15174 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15175 finalized_by_frontend.
15177 2011-04-17 Jan Hubicka <jh@suse.cz>
15179 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15180 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15181 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15182 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15184 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15186 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15188 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15191 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15192 is non-null before accessing it.
15193 (input_cgraph): Remove trailing spaces.
15195 2011-04-17 Revital Eres <revital.eres@linaro.org>
15197 * params.def (sms-min-sc): New param flag.
15198 * modulo-sched.c (sms_schedule): Use it.
15199 * doc/invoke.texi (sms-min-sc): Document it.
15201 2011-04-17 Jan Hubicka <jh@suse.cz>
15203 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15204 present, also set gimple_call_set_cannot_inline.
15205 * ipa-inline.c: Update toplevel comment.
15206 (MAX_TIME): Remove.
15207 (cgraph_clone_inlined_nodes): Fix linebreaks.
15208 (cgraph_check_inline_limits): Restructure to ...
15209 (caller_growth_limits): ... this one; be more tolerant
15210 on growth in nested inline chains; add explanatory comment;
15211 fix stack accounting thinko introduced by previous patch.
15212 (cgraph_default_inline_p): Remove.
15213 (report_inline_failed_reason): New function.
15214 (can_inline_edge_p): New function.
15215 (can_early_inline_edge_p): New function.
15216 (leaf_node_p): Move upwards in file.
15217 (want_early_inline_function_p): New function.
15218 (want_inline_small_function_p): New function.
15219 (want_inline_self_recursive_call_p): New function.
15220 (cgraph_edge_badness): Rename to ...
15221 (edge_badness) ... this one; fix linebreaks.
15222 (update_edge_key): Update call of edge_baddness; add
15223 detailed dump about queue updates.
15224 (update_caller_keys): Use can_inline_edge_p and
15225 want_inline_small_function_p.
15226 (cgraph_decide_recursive_inlining): Rename to...
15227 (recursive_inlining): Use can_inline_edge_p and
15228 want_inline_self_recursive_call_p; simplify and remove no longer
15230 (cgraph_set_inline_failed): Remove.
15231 (add_new_edges_to_heap): Use can_inline_edge_p and
15232 want_inline_small_function_p.
15233 (cgraph_decide_inlining_of_small_functions): Rename to ...
15234 (inline_small_functions): ... this one; cleanup; use
15235 can/want predicates; cleanup debug ouput; work edges till fibheap
15236 is exhausted and do not stop once unit growth is reached; remove
15237 later loop processing remaining edges.
15238 (cgraph_flatten): Rename to ...
15239 (flatten_function): ... this one; use can_inline_edge_p
15240 and can_early_inline_edge_p predicates.
15241 (cgraph_decide_inlining): Rename to ...
15242 (ipa_inline): ... this one; remove unreachable nodes before
15243 inlining functions called once; simplify the pass.
15244 (cgraph_perform_always_inlining): Rename to ...
15245 (inline_always_inline_functions): ... this one; use
15246 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15247 (cgraph_decide_inlining_incrementally): Rename to ...
15248 (early_inline_small_functions): ... this one; simplify
15249 using new predicates; cleanup; make dumps prettier.
15250 (cgraph_early_inlining): Rename to ...
15251 (early_inliner): newer inline regular functions into always-inlines;
15252 fix updating of call stmt summaries.
15253 (pass_early_inline): Update for new names.
15254 (inline_transform): Fix formating.
15255 (gate_cgraph_decide_inlining): Rename to ...
15256 (pass_ipa_inline): ... this one.
15257 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15258 * ipa-inline-analysis.c (dump_inline_summary): Update.
15259 (compute_inline_parameters): Do not compute disregard_inline_limits;
15260 look for mismatching arguments.
15261 (estimate_growth): Fix handlig of non-trivial self recursion.
15262 (inline_read_summary): Do not read info->disregard_inline_limits.
15263 (inline_write_summary): Do not write info->disregard_inline_limits.
15264 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15265 and move all checks into can_inline_edge_p predicate; re-enable code
15266 comparing optimization levels.
15267 (expand_call_inline): Do not test inline_forbidden_into_p.
15268 * Makefile.in (ipa-inline.o): Update arguments.
15270 2011-04-17 Revital Eres <revital.eres@linaro.org>
15272 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15274 2011-04-17 Revital Eres <revital.eres@linaro.org>
15276 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15278 2011-04-17 Michael Matz <matz@suse.de>
15280 PR tree-optimization/48622
15282 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15283 in same order as they're written.
15285 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15287 * config/pa/predicates.md: Reorganize and simplify predicates.
15288 Eliminate duplicate code checks.
15289 (arith_operand): Rename to arith14_operand
15290 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15291 * config/pa/pa.md: Use renamed operands.
15292 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15293 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15294 arith11_operand, adddi3_operand, indexed_memory_operand,
15295 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15296 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15297 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15298 move_dest_operand, move_src_operand, prefetch_cc_operand,
15299 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15300 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15301 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15302 div_operand, int5_operand, movb_comparison_operator,
15303 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15304 arith_double_operand, ireg_operand, lhs_lshift_operand,
15305 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15306 integer_store_memory_operand): Likewise.
15307 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15308 (integer_store_memory_operand, read_only_operand,
15309 function_label_operand, borx_reg_operand,
15310 non_hard_reg_operand): Likewise.
15311 (eq_neq_comparison_operator): Delete unused operator.
15312 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15313 function_label_operand.
15314 (emit_move_sequence): Likewise.
15316 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/sse.md (sseunpackmode): New mode attribute.
15319 (ssepackmode): Ditto.
15320 (vec_pack_trunc_<mode>): Macroize expander from
15321 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15322 (vec_unpacks_lo_<mode>): Macroize expander from
15323 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15324 (vec_unpacks_hi_<mode>): Macroize expander from
15325 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15326 (vec_unpacku_lo_<mode>): Macroize expander from
15327 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15328 (vec_unpacku_hi_<mode>): Macroize expander from
15329 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15330 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15331 ix86_expand_sse4_unpack.
15332 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15334 2011-04-16 Jan Hubicka <jh@suse.cz>
15336 * cgraphbuild.c: Include ipa-inline.h.
15337 (reset_inline_failed): Use initialize_inline_failed.
15338 * cgraph.c: Include ipa-inline.h.
15339 (cgraph_create_node_1): Do not initialize estimated_growth.
15340 (initialize_inline_failed): More to ipa-inline-analysis.c
15341 (dump_cgraph_node): Do not dump inline flags.
15342 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15343 and disregard_inline_limits flags.
15344 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15345 time, size, estimated_growth.
15346 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15348 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15349 DECL_DISREGARD_INLINE_LIMITS.
15350 (cgraph_analyze_function): Do not initialize
15351 node->local.disregard_inline_limits.
15352 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15353 inlinable, versionable and disregard_inline_limits.
15354 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15355 cgraph_check_inline_limits, cgraph_default_inline_p,
15356 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15357 add_new_edges_to_heap): Update.
15358 (cgraph_decide_inlining_of_small_function): Update; set
15359 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15360 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15361 cgraph_decide_inlining_incrementally): Update.
15362 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15363 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15364 time, size and estimated_growth parameters.
15365 (estimate_edge_growth): Update.
15366 (initialize_inline_failed): Declare.
15367 * ipa-split.c: Include ipa-inline.h
15368 (execute_split_functions): Update.
15369 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15370 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15371 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15372 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15373 estimated_growth to INT_MIN.
15374 (inline_node_duplication_hook): Likewise.
15375 (dump_inline_summary): Dump new fields.
15376 (compute_inline_parameters): Update.
15377 (estimate_edge_time, estimate_time_after_inlining,
15378 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15379 inline_write_summary):
15380 (initialize_inline_failed): Move here from cgraph.c.
15381 * tree-sra.c: Include ipa-inline.h.
15382 (ipa_sra_preliminary_function_checks): Update.
15383 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15386 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15388 * config/i386/sse.md (V16): New mode iterator.
15390 (AVXMODEQI, AVXMODEDI): Remove.
15391 (sse2, sse3): New mode attribute.
15392 (mov<mode>): Use V16 mode iterator.
15393 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15394 (push<mode>1): Use V16 mode iterator.
15395 (movmisalign<mode>): Ditto.
15396 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15397 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15398 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15399 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15400 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15401 avx_movdqu<avxmodesuffix>.
15402 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15403 *avx_movdqu<avxmodesuffix>.
15404 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15405 avx_lddqu<avxmodesuffix>.
15406 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15407 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15408 avx_movnt<AVXMODEDI:mode>.
15409 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15410 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15412 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15415 * haifa-sched.c (prune_ready_list, schedule_block): Use
15416 sched_pressure_p rather than flag_sched_pressure.
15418 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15420 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15421 cgraph_get_node instead of cgraph_get_create_node.
15423 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15425 * cfgexpand.c (expand_debug_expr): Use
15426 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15428 2011-04-15 Michael Matz <matz@suse.de>
15430 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15431 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15432 * function.c (gimplify_parameters): Ditto.
15433 * gimplify.c (gimplify_vla_decl): Ditto.
15435 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15436 (gimple_call_set_alloca_for_var): New inline function.
15437 (gimple_call_alloca_for_var_p): Ditto.
15438 * gimple.c (gimple_build_call_from_tree): Remember
15439 CALL_ALLOCA_FOR_VAR_P state.
15440 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15442 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15443 calls if they were for VLA objects.
15445 2011-04-15 Martin Jambor <mjambor@suse.cz>
15447 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15450 2011-04-15 Martin Jambor <mjambor@suse.cz>
15452 PR middle-end/48601
15453 * tree-emutls.c (lower_emutls_function_body): Call
15454 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15455 result is non-NULL.
15457 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15459 * c-decl.c (detect_field_duplicates): Call
15460 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15462 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15464 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15465 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15466 * ipa-pure-const.c (check_stmt): Call it.
15467 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15469 2011-04-15 Richard Guenther <rguenther@suse.de>
15471 PR tree-optimization/48290
15472 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15473 Properly decide inhibiting propagation based on the valueized
15474 operand. Do loop-closed SSA form preserving here ...
15475 (init_copy_prop): ... not here.
15477 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15480 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15481 (*ieee_smax<mode>3): Likewise.
15483 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15485 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15486 Replace match_operand with match_dup for the third operand in
15489 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15491 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15492 to track processing of conditionals. Update all callers.
15493 (try_combine, simplify_if_then_else): Update.
15495 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15497 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15500 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15502 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15503 instead of match_operand for operand 3.
15505 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15507 * recog.h (insn_operand_data): Add an "allows_mem" field.
15508 * genoutput.c (output_operand_data): Initialize it.
15509 * optabs.c (maybe_legitimize_operand_same_code): New function.
15510 (maybe_legitimize_operand): Use it when matching the original
15513 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15515 * gimplify.c: Fix issues in comments throughout.
15516 (voidify_wrapper_expr): Fix long line.
15517 (build_stack_save_restore): Likewise.
15518 (gimplify_loop_expr): Likewise.
15519 (gimplify_compound_lval): Likewise.
15520 (gimplify_init_ctor_eval): Likewise.
15521 (gimplify_modify_expr_rhs): Likewise.
15522 (omp_notice_threadprivate_variable): Likewise.
15524 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15526 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15527 original one if this is not a builtin function.
15529 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15532 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15533 offset it as needed based on top 2 bits in operands[3], change
15534 MEM mode to SFmode and mask those 2 bits away from operands[3].
15536 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15538 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15539 change from objc_declare_protocols() to objc_declare_protocol().
15541 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15543 * config/i386/sse.md (sse4_1): New mode attribute.
15544 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15545 avx_blend<ssemodesuffix><avxmodesuffix> and
15546 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15547 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15548 avx_blendv<ssemodesuffix><avxmodesuffix> and
15549 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15550 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15551 avx_dp<ssemodesuffix><avxmodesuffix> and
15552 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15553 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15554 (sse4_1_packusdw): Merge with *avx_packusdw.
15555 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15556 (sse4_1_pblendw): Merge with *avx_pblendw.
15557 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15558 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15559 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15561 (sse4_1_round<ssescalarmodesuffix>): Merge with
15562 *avx_round<ssescalarmodesuffix>.
15563 (aesenc): Merge with *avx_aesenc.
15564 (aesenclast): Merge with *avx_aesenclast.
15565 (aesdec): Merge with *avx_aesdec.
15566 (aesdeclast): Merge with *avx_aesdeclast.
15567 (pclmulqdq): Merge with *pclmulqdq.
15568 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15570 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15572 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15574 PR middle-end/48608
15575 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15576 (align_local_variable): This. Update DECL_ALIGN.
15577 (add_stack_var): Updated.
15578 (expand_one_stack_var): Likewise.
15580 2011-04-14 Richard Guenther <rguenther@suse.de>
15582 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15584 (dse_initialize_block_local_data, dse_leave_block,
15585 record_voperand_set, get_stmt_uid): Likewise.
15586 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15587 (dse_optimize_stmt): Remove voperand set handling code.
15588 Simplify and improve to handle any kind of killing stmt.
15589 (dse_record_phi): Remove.
15590 (dse_enter_block): Simplify.
15591 (tree_ssa_dse): Likewise.
15592 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15594 2011-04-14 Jan Hubicka <jh@suse.cz>
15596 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15597 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15598 (cgraph_local_info): Remove inline_summary.
15599 * ipa-cp.c: Include ipa-inline.h.
15600 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15601 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15603 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15604 (input_overwrite_node): Do not set inline summary.
15605 (input_node): Do not stream inline summary.
15606 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15607 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15608 growth; we do not have inline parameters computed for that anyway.
15609 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15610 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15611 (inline_summary_t): New type and VECtor.
15612 (debug_inline_summary, dump_inline_summaries): Declare.
15613 (inline_summary): Use VOCtor.
15614 (estimate_edge_growth): Kill hack computing call stmt size directly.
15615 * lto-section-in.c (lto_section_name): Add inline section.
15616 * ipa-inline-analysis.c: Include lto-streamer.h
15617 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15618 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15619 (inline_summary_vec): Define.
15620 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15621 dump_inline_summaries): New functions.
15622 (estimate_function_body_sizes): Properly compute size/time of outgoing
15624 (compute_inline_parameters): Alloc inline_summary; do not compute
15625 size/time of incomming calls.
15626 (estimate_edge_time): Avoid missing time summary hack.
15627 (inline_read_summary): Read inline summary info.
15628 (inline_write_summary): Write inline summary info.
15629 (inline_free_summary): Free all hooks and inline summary vector.
15630 * lto-streamer.h: Add LTO_section_inline_summary section.
15631 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15632 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15634 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15636 * tree-vectorizer.h (vect_strided_store_supported): Add a
15637 HOST_WIDE_INT argument.
15638 (vect_strided_load_supported): Likewise.
15639 (vect_permute_store_chain): Return void.
15640 (vect_transform_strided_load): Likewise.
15641 (vect_permute_load_chain): Delete.
15642 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15643 count argument. Check that the count is a power of two.
15644 (vect_strided_load_supported): Likewise.
15645 (vect_permute_store_chain): Return void. Update after above changes.
15646 Assert that the access is supported.
15647 (vect_permute_load_chain): Likewise.
15648 (vect_transform_strided_load): Return void.
15649 * tree-vect-stmts.c (vectorizable_store): Update calls after
15650 above interface changes.
15651 (vectorizable_load): Likewise.
15652 (vect_analyze_stmt): Don't check for strided powers of two here.
15654 2011-04-14 Richard Guenther <rguenther@suse.de>
15656 PR tree-optimization/48590
15657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15658 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15659 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15660 BUILT_IN_STACK_SAVE.
15661 * tree-ssa-dce.c (propagate_necessity): Handle
15662 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15664 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15666 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15667 objc_declare_class.
15669 2011-04-14 Richard Guenther <rguenther@suse.de>
15671 * tree.h (get_object_alignment_1): Declare.
15672 * builtins.c (get_object_alignment_1): Split out worker from ...
15673 (get_object_alignment): ... here.
15674 * fold-const.c (get_pointer_modulus_and_residue): Use
15675 get_object_alignment_1.
15677 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15679 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15681 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15682 parameter. Generalise code to handle arrays as well as vectors.
15683 (vect_setup_realignment): Update accordingly.
15684 * tree-vect-stmts.c (vectorizable_store): Likewise.
15685 (vectorizable_load): Likewise.
15687 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15689 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15690 within the per-copy loop.
15692 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15694 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15697 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15699 * doc/options.texi (Negative): Explicitly mention that the
15700 Negative chain must be circular.
15702 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15704 * function.h (block_chainon): Declare.
15705 * function.c (block_chainon): Define.
15707 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15708 Eric Weddington <eric.weddington@atmel.com>
15709 Georg-Johann Lay <avr@gjlay.de>
15711 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15713 (avr_init_builtins, avr_expand_builtin,
15714 avr_expand_delay_cycles, avr_expand_unop_builtin,
15715 avr_expand_binop_builtin ): New functions.
15716 (avr_builtin_id): New enum
15717 (struct avr_builtin_description): New struct
15718 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15719 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15721 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15722 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15723 UNSPECV_DELAY_CYCLES): new enumeration values
15724 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15725 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15726 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15727 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15728 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15729 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15730 "fmulsu"): New insns
15732 * config/avr/avr-c.c: fix line endings
15733 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15734 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15735 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15736 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15737 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15739 * doc/extend.texi (AVR Built-in Functions): New node
15740 (Target Builtins): Add documentation of AVR
15741 built-in functions.
15743 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15746 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15747 alone. Error if non-const data has attribute progmem.
15749 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15751 * tree.h (struct tree_constructor): Include tree_typed instead of
15753 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15754 TS_TYPED instead of TS_COMMON.
15756 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15758 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15759 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15760 (sse2_psadbw): Merge with *avx_psadbw.
15761 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15762 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15763 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15764 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15765 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15766 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15767 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15768 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15769 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15770 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15771 (ssse3_palignrti): Merge with *avx_palignrti.
15773 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15775 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15776 * tree-ssanames.c (fini_ssanames): VEC_free it.
15777 (make_ssa_name_fn): Update for VECness of free_ssanames.
15778 (release_ssa_name, release_dead_ssa_names): Likewise.
15779 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15781 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15782 TS_TYPED instead of TS_COMMON.
15784 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15786 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15787 statistics_counter_event.
15788 * tree-ssa-copyrename.c (stats): Define.
15789 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15790 statistics_counter_event.
15791 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15792 (bswap_stats, widen_mul_stats): Define.
15793 (insert_reciprocals): Increment rdivs_inserted.
15794 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15795 rfuncs_inserted. Add calls to statistics_counter_event.
15796 (execute_cse_sincos_1): Increment inserted.
15797 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15798 statistics_counter_event.
15799 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15800 of bswap_stats. Add calls to statistics_counter_event.
15801 (convert_mult_to_widen): Increment widen_mults_inserted.
15802 (convert_plusminus_to_widen): Increment maccs_inserted.
15803 (convert_mult_to_fma): Increment fmas_inserted.
15804 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15805 calls to statistics_counter_event.
15807 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15809 PR rtl-optimization/48455
15810 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15811 `temp_costs->mem_cost'.
15813 2011-04-13 Jan Hubicka <jh@suse.cz>
15815 * ipa-inline.h: New file.
15816 * ipa-inline-analysis.c: New file. Broken out of ...
15817 * ipa-inline.c: ... this file; update toplevel comment;
15818 include ipa-inline.h
15819 (inline_summary): Move to ipa-inline.h
15820 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15821 ipa-inline-analysis.c.
15822 (cgraph_estimate_time_after_inlining): Rename to
15823 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15824 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15825 to estimate_edge_growth.
15826 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15827 rename to estimate_size_after_inlining.
15828 (cgraph_mark_inline_edge): Update for new naming convention.
15829 (cgraph_check_inline_limits): Likewise.
15830 (cgraph_edge_badness): Likewise.
15831 (cgraph_decide_recursive_inlining): Likewise.
15832 (cgraph_decide_inlining_of_small_functions): Likewise.
15833 (cgraph_decide_inlining_incrementally): Likewise.
15834 (cgraph_estimate_growth): Rename to estimate_growth; move to
15835 ipa-inline-analysis.c.
15836 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15837 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15838 (compute_inline_parameters): Likewise.
15839 (compute_inline_parameters_for_current): Likewise.
15840 (pass_inline_parameters): Likewise.
15841 (inline_indirect_intraprocedural_analysis): Likewise.
15842 (analyze_function): Rename to inline_analyze_function; likewise.
15843 (add_new_function): Move to ipa-inline-analysis.c.
15844 (inline_generate_summary): Likewise.
15845 (inline_read_summary): Likewise.
15846 (inline_write_summary): Likewise.
15847 * Makefile.in (ipa-inline-analysis.c): New file.
15849 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15851 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15852 * configure: Regenerate.
15854 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15856 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15857 instead of tree_common.
15858 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15860 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15861 TS_TYPED rather than TS_COMMON.
15862 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15864 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15867 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15868 r20 around calls of __tablejump_elpm__
15870 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15872 PR middle-end/48591
15873 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15875 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15877 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15879 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15880 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15881 (cfi_vec): New typedef.
15882 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15883 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15884 (cie_cfi_vec): New static variable.
15885 (cie_cfi_head): Delete.
15886 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15887 declaration changed. Use vector rather than list operations.
15888 (new_cfi): Don't initialize the dw_cfi_next field.
15889 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15890 rather than list operations.
15891 (lookup_cfa): Use vector rather than list operations.
15892 (output_cfis): New argument upto. Accept a cfi_vec rather than
15893 a dw_cfi_ref list head as argument. All callers changed.
15894 Iterate over the vector using upto as a maximum index.
15895 (output_all_cfis): New static function.
15896 (output_fde): Use vector rather than list operations. Use the
15897 new upto argument for output_cfis rather than manipulating a
15899 (dwarf2out_begin_prologue): Change initializations to match
15900 new struct members.
15901 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15902 from the vector length rather than searching for the end of a list.
15903 Use output_all_cfis.
15904 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15906 2011-04-13 Nick Clifton <nickc@redhat.com>
15908 * config/rx/rx.md (movmemsi): Do not use this pattern when
15909 volatile pointers are involved.
15911 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15913 * config/i386/sse.md (pinsrbits): Remove.
15914 (sse2_packsswb): Merge with *avx_packsswb.
15915 (sse2_packssdw): Merge with *avx_packssdw.
15916 (sse2_packuswb): Merge with *avx_packuswb.
15917 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15918 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15919 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15920 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15921 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15922 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15923 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15924 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15925 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15926 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15927 (sse2_loadld): Merge with *avx_loadld.
15928 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15929 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15930 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15931 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15932 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15934 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15936 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15937 calling TREE_CHAIN.
15938 * print-tree.c (print_node): Likewise.
15939 * tree-inline.c (copy_tree_r): Likewise.
15940 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15941 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15942 instead of TS_COMMON.
15943 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15944 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15945 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15946 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15947 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15949 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15951 (TREE_CHAIN): Check for a TS_COMMON structure.
15952 (TREE_TYPE): Check for a TS_TYPED structure.
15954 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15956 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15957 cgraph_get_create_node instead of cgraph_node.
15959 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15961 * c-parser.c (c_parser_initelt): Updated call to
15962 objc_build_message_expr.
15963 (c_parser_postfix_expression): Likewise.
15965 2011-04-12 Kai Tietz <ktietz@redhat.com>
15967 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15968 MASK_MS_BITFIELD_LAYOUT bit.
15970 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15972 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15973 assert it is always true.
15974 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15977 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15979 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15980 compiling Objective-C to be more efficient.
15982 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15984 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15987 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15989 * recog.h, genoutput.c, optabs.c: Revert last patch.
15991 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15994 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15996 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15998 * recog.h (insn_operand_data): Add an "allows_mem" field.
15999 * genoutput.c (output_operand_data): Initialize it.
16000 * optabs.c (maybe_legitimize_operand_same_code): New function.
16001 (maybe_legitimize_operand): Use it when matching the original
16004 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16006 * genpreds.c (process_define_predicate): Move most processing
16007 to gensupport.c. Continue to validate the expression.
16008 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
16009 (process_define_predicate): Move processing to gensupport.c.
16010 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
16011 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
16012 (compute_predicate_codes): Moved from genrecog.c. Add lineno
16014 (valid_predicate_name_p): New function, split out from old
16015 genpreds.c:process_define_predicate.
16016 (process_define_predicate): New function, combining code from
16017 old genpreds.c and genrecog.c functions.
16018 (process_rtx): Call it for DEFINE_PREDICATE and
16019 DEFINE_SPECIAL_PREDICATE.
16021 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16023 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
16024 size of a '%A' memory reference.
16025 (T_DREG, T_QREG): New neon_builtin_type_bits.
16026 (arm_init_neon_builtins): Assert that the load and store operands
16027 are neon_struct_operands.
16028 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
16029 (NEON_ARG_MEMORY): New builtin_arg.
16030 (neon_dereference_pointer): New function.
16031 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
16032 Handle NEON_ARG_MEMORY.
16033 (arm_expand_neon_builtin): Update after above interface changes.
16034 Use NEON_ARG_MEMORY for loads and stores.
16035 * config/arm/predicates.md (neon_struct_operand): New predicate.
16036 * config/arm/iterators.md (V_two_elem): Tweak formatting.
16037 (V_three_elem): Use BLKmode for accesses that have no associated mode.
16038 (V_four_elem): Tweak formatting.
16039 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
16040 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
16041 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
16042 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
16043 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
16044 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
16045 (neon_vst4<mode>): Replace pointer operand with a memory operand.
16046 Use %A in the output template.
16047 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
16048 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
16049 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
16050 the width of the memory access. Remove post-increment.
16051 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
16053 2011-04-12 Nick Clifton <nickc@redhat.com>
16055 * config/v850/v850.c (expand_prologue): Do not use the CALLT
16056 instruction for interrupt handlers if the target is the basic V850
16058 (expand_epilogue): Likewise.
16060 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16062 PR rtl-optimization/48549
16063 * combine.c (propagate_for_debug): Also stop after BB_END of
16064 this_basic_block. Process LAST and just stop processing after it.
16065 (combine_instructions): If last_combined_insn has been deleted,
16066 set last_combined_insn to its PREV_INSN.
16068 2011-04-12 Richard Guenther <rguenther@suse.de>
16070 PR tree-optimization/46076
16071 * gimple.h (struct gimple_statement_call): Add fntype field.
16072 (gimple_call_fntype): Adjust.
16073 (gimple_call_set_fntype): New function.
16074 * gimple.c (gimple_build_call_1): Set the call function type.
16075 * gimplify.c (gimplify_call_expr): Preserve the function
16076 type the frontend used for the call.
16077 (gimplify_modify_expr): Likewise.
16078 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
16080 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
16082 * tree-ssa.c (useless_type_conversion_p): Function pointer
16083 conversions are useless.
16085 2011-04-12 Martin Jambor <mjambor@suse.cz>
16087 * cgraph.h (cgraph_node): Remove function declaration.
16088 (cgraph_create_node): Declare.
16089 (cgraph_get_create_node): Likewise.
16090 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16091 Updated all callers.
16092 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16093 the decl does not already exist. Call cgraph_get_create_node instead
16095 (cgraph_get_create_node): New function.
16096 (cgraph_same_body_alias): Update comment.
16097 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16098 assert it does not return NULL.
16099 (cgraph_update_edges_for_call_stmt): Likewise.
16100 (cgraph_clone_edge): Likewise.
16101 (cgraph_create_virtual_clone): Likewise.
16102 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16103 instead of cgraph_node.
16104 (cgraph_add_new_function): Call cgraph_create_node or
16105 cgraph_get_create_node instead of cgraph_node.
16106 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16107 instead of cgraph_node.
16108 (record_eh_tables): Likewise.
16109 (mark_address): Likewise.
16110 (mark_load): Likewise.
16111 (build_cgraph_edges): Call cgraph_get_create_node instead
16113 (rebuild_cgraph_edges): Likewise.
16114 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16115 instead of cgraph_node.
16116 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16118 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16119 cgraph_create_node instead of cgraph_node.
16120 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16122 * lto-cgraph.c (input_node): Likewise.
16123 * lto-streamer-in.c (input_function): Likewise.
16124 * varasm.c (mark_decl_referenced): Likewise.
16125 (assemble_alias): Likewise.
16127 2011-04-12 Martin Jambor <mjambor@suse.cz>
16129 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16130 instead of cgraph_node and assert it does not return NULL.
16131 * lto-streamer-in.c (lto_read_body): Likewise.
16132 * omp-low.c (new_omp_context): Likewise.
16133 (create_task_copyfn): Likewise.
16134 * tree-emutls.c (lower_emutls_function_body): Likewise.
16135 * matrix-reorg.c (transform_allocation_sites): Likewise.
16137 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16140 * c-typeck.c (build_asm_expr): Error out on attempts to use
16141 void type outputs or inputs for constraints that allow reg or
16142 don't allow memory.
16144 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16145 Richard Earnshaw <rearnsha@arm.com>
16148 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16149 to use sign-magnitude offsets. Reject unsupported unaligned
16150 cases. Add detailed description in comments.
16151 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16152 condition from TARGET_32BIT to TARGET_ARM.
16154 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16156 * tree.h (struct typed_tree): New.
16157 (struct tree_common): Include it instead of tree_base.
16158 (TREE_TYPE): Update for new location of type field.
16159 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16160 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16161 (union tree_node): Add typed field.
16162 * treestruct.def (TS_TYPED): New.
16163 * lto-streamer.c (check_handled_ts_structures): Handle it.
16164 * tree.c (MARK_TS_TYPED): New macro.
16165 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16167 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16169 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16170 (force_nonfallthru): Do not alter the loop nest if no basic block
16173 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16175 * config/i386/sse.md (VI): New mode iterator.
16176 (SSEMODEI): Remove.
16177 (AVX256MODEI): Ditto.
16178 (AVXMODEF4P): Ditto.
16179 (avxvecpsmode): Ditto.
16180 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16181 (sse2_andnot<mode>3): New expander.
16182 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16183 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16184 (<any_logic:code><mode>3): Use VI mode iterator.
16185 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16186 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16187 (*andnottf3): Handle AVX three-operand constraints.
16188 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16190 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16191 Robert Millan <rmh@gnu.org>
16193 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16194 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16195 GNU_USER_DYNAMIC_LINKER64): Define.
16196 (REG_NAME): Don't undefine.
16197 (MD_UNWIND_SUPPORT): Undefine.
16198 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16199 (REG_NAME): Don't undefine.
16200 (MD_UNWIND_SUPPORT): Undefine.
16201 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16203 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16205 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16206 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16208 2011-04-11 Xinliang David Li <davidxl@google.com>
16210 * value-profile.c (check_ic_target): New function.
16211 (gimple_ic_transform): Sanity check indirect call target.
16212 * gimple-low.c (gimple_check_call_args): Interface change.
16213 (gimple_check_call_matching_types): New function.
16214 * tree-inline.c (tree_can_inline_p): Call new function.
16216 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16218 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16219 tree-pretty-print.h & realmpfr.h.
16221 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16223 PR middle-end/48464
16224 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16225 (setup_allocno_and_important_classes): Ditto.
16227 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16229 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16230 GNU_USER_DYNAMIC_LINKER.
16231 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16233 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16234 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16235 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16236 GNU_USER_TARGET_OS_CPP_BUILTINS.
16237 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16239 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16241 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16242 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16243 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16244 GNU_USER_TARGET_OS_CPP_BUILTINS.
16245 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16246 GNU_USER_DYNAMIC_LINKER.
16247 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16248 GNU_USER_TARGET_OS_CPP_BUILTINS.
16249 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16251 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16253 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16254 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16255 GNU_USER_DYNAMIC_LINKER64): Remove.
16256 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16258 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16259 GNU_USER_DYNAMIC_LINKER.
16260 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16261 GNU_USER_TARGET_OS_CPP_BUILTINS.
16262 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16263 GNU_USER_TARGET_OS_CPP_BUILTINS.
16264 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16265 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16266 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16267 GNU_USER_TARGET_OS_CPP_BUILTINS.
16268 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16269 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16270 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16271 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16273 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16274 GNU_USER_DYNAMIC_LINKER.
16275 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16276 GNU_USER_TARGET_OS_CPP_BUILTINS.
16277 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16279 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16280 GNU_USER_DYNAMIC_LINKER.
16281 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16283 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16284 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16285 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16286 GNU_USER_DYNAMIC_LINKER.
16287 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16288 GNU_USER_DYNAMIC_LINKERN32.
16289 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16290 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16291 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16292 GNU_USER_DYNAMIC_LINKER32.
16293 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16295 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16296 GNU_USER_DYNAMIC_LINKER.
16297 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16299 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16300 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16301 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16302 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16303 GNU_USER_DYNAMIC_LINKER32.
16304 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16305 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16306 GNU_USER_DYNAMIC_LINKER.
16307 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16309 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16310 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16311 GNU_USER_DYNAMIC_LINKER64.
16312 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16314 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16315 GNU_USER_DYNAMIC_LINKER.
16316 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16318 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16319 GNU_USER_DYNAMIC_LINKER.
16320 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16322 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16323 GNU_USER_DYNAMIC_LINKER32.
16324 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16325 GNU_USER_DYNAMIC_LINKER64.
16326 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16327 GNU_USER_DYNAMIC_LINKER64.
16328 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16330 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16332 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16334 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16336 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16337 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16338 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16339 GNU_USER_DYNAMIC_LINKER.
16340 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16341 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16342 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16343 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16344 GNU_USER_DYNAMIC_LINKER64.
16345 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16346 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16347 GNU_USER_LINK_EMULATION.
16348 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16349 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16350 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16351 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16352 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16353 CPP_SPEC, CC1_SPEC): Remove.
16354 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16355 (GNU_USER_DYNAMIC_LINKER): Define.
16356 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16357 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16358 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16359 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16360 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16361 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16362 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16363 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16364 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16365 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16366 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16367 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16368 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16369 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16370 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16371 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16372 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16373 GNU_USER_DYNAMIC_LINKER.
16374 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16375 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16376 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16377 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16378 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16379 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16380 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16381 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16382 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16383 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16385 2011-04-11 Kai Tietz <ktietz@redhat.com>
16389 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16390 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16392 (ix86_is_msabi_thiscall): Removed.
16393 (ix86_is_type_thiscall): Likewise.
16394 (ix86_get_callcvt): New function.
16395 (ix86_comp_type_attributes): Simplify check.
16396 (ix86_function_regparm): Use ix86_get_callcvt for calling
16397 convention attribute checks.
16398 (ix86_return_pops_args): Likewise.
16399 (ix86_static_chain): Likewise.
16400 (x86_this_parameter): Likewise.
16401 (x86_output_mi_thunk): Likewise.
16402 (ix86_function_type_abi): Optimize check for types without attributes.
16403 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16404 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16405 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16407 (IX86_BASE_CALLCVT): Helper macro.
16408 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16409 Use ix86_get_callcvt for calling convention attribute checks and avoid
16410 symbol-decoration for stdcall in TARGET_RTD case.
16411 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16413 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16416 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16418 * config/i386/sse.md (VI_128): New mode iterator.
16419 (VI12_128): Rename from SSEMODE12.
16420 (VI14_128): Rename from SSEMODE14.
16421 (VI124_128): New mode iterator.
16422 (VI24_128): Rename from SSEMODE248.
16423 (VI248_128): Rename from SSEMODE248.
16424 (SSEMODE124C8): Remove.
16425 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16426 (*sse2_<plusminus_insn><mode>3): Merge with
16427 *avx_<plusminus_insn><mode>3.
16428 (*mulv8hi3): Merge with *avx_mulv8hi3.
16429 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16430 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16431 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16432 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16433 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16434 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16435 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16436 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16437 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16438 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16439 (*<smaxmin:code>v8hi3): Ditto.
16440 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16441 (*<smaxmin:code>v16qi3): Ditto.
16442 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16443 (*sse2_eq<mode>3): Ditto.
16444 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16445 (*sse2_gt<mode>3): Ditto.
16446 (vcondv2di): Split out of vcond<mode>.
16447 (vconduv2di): Split out of vcondu<mode>.
16449 2011-04-11 Richard Guenther <rguenther@suse.de>
16451 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16452 before calling tree_low_cst.
16454 2011-04-11 Richard Guenther <rguenther@suse.de>
16456 * stor-layout.c (layout_type): Compute all array index size operations
16457 in the original type.
16458 (initialize_sizetypes): Add comment.
16459 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16461 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16463 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16465 2011-04-11 Martin Jambor <mjambor@suse.cz>
16467 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16468 of cgraph_node, handle NULL return value.
16469 (cgraph_global_info): Likewise.
16470 (cgraph_rtl_info): Likewise.
16471 * tree-inline.c (estimate_num_insns): Likewise.
16472 * gimplify.c (unshare_body): Likewise.
16473 (unvisit_body): Likewise.
16474 (gimplify_body): Likewise.
16475 * predict.c (optimize_function_for_size_p): Likewise.
16476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16477 (call_may_clobber_ref_p_1): Likewise.
16478 * varasm.c (function_section_1): Likewise.
16479 (assemble_start_function): Likewise.
16481 2011-04-11 Martin Jambor <mjambor@suse.cz>
16483 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16485 * final.c (rest_of_clean_state): Likewise.
16486 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16487 * passes.c (pass_init_dump_file): Likewise.
16488 (execute_all_ipa_transforms): Likewise.
16489 (function_called_by_processed_nodes_p): Likewise.
16490 * predict.c (maybe_hot_frequency_p): Likewise.
16491 (probably_never_executed_bb_p): Likewise.
16492 (compute_function_frequency): Likewise.
16493 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16494 (unnest_nesting_tree_1): Likewise.
16495 (lower_nested_functions): Likewise.
16496 * tree-optimize.c (execute_fixup_cfg): Likewise.
16497 (tree_rest_of_compilation): Likewise.
16498 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16499 * tree-sra.c (ipa_early_sra): Likewise.
16500 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16501 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16502 * ipa.c (record_cdtor_fn): Likewise.
16503 * ipa-inline.c (cgraph_early_inlining): Likewise.
16504 (compute_inline_parameters_for_current): Likewise.
16505 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16506 * ipa-pure-const.c (local_pure_const): Likewise.
16507 * ipa-split.c (split_function): Likewise.
16508 (execute_split_functions): Likewise.
16509 * cgraphbuild.c (build_cgraph_edges): Likewise.
16510 (rebuild_cgraph_edges): Likewise.
16511 (cgraph_rebuild_references): Likewise.
16512 (remove_cgraph_callee_edges): Likewise.
16513 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16514 (verify_cgraph_node): Likewise.
16515 (cgraph_analyze_functions): Likewise.
16516 (cgraph_preserve_function_body_p): Likewise.
16517 (save_inline_function_body): Likewise.
16518 (save_inline_function_body): Likewise.
16519 * tree-inline.c (copy_bb): Likewise.
16520 (optimize_inline_calls): Likewise.
16522 2011-04-11 Martin Jambor <mjambor@suse.cz>
16524 PR tree-optimization/48195
16525 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16526 ipa_check_create_edge_args.
16527 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16528 ipa_check_create_edge_args.
16529 * ipa-inline.c (inline_generate_summary): Do not call
16530 ipa_check_create_node_params and ipa_check_create_edge_args.
16531 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16532 ipa_check_create_edge_args.
16534 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16536 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16538 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16539 * function.c (record_hard_reg_sets): Likewise.
16540 * ira.c (compute_regs_asm_clobbered): Likewise.
16541 * sched-deps.c (sched_analyze_1): Likewise.
16542 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16544 2011-04-09 Xinliang David Li <davidxl@google.com>
16546 PR tree-optimization/PR48484
16547 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16548 has_valid_pred lazily
16550 2011-04-09 Duncan Sands <baldrick@free.fr>
16552 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16554 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16556 * combine.c (combine_validate_cost): Adjust comments. Set registered
16557 cost of I0 to zero at the end, if any.
16559 2011-04-08 Xinliang David Li <davidxl@google.com>
16561 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16562 to insane profile data.
16564 2011-04-08 Xinliang David Li <davidxl@google.com>
16566 * ipa-cp.c (ipcp_update_profiling): Correct
16567 negative scale factor due to insane profile data.
16569 2011-04-08 Xinliang David Li <davidxl@google.com>
16571 * final.c (dump_basic_block_info): New function.
16572 (final): Dump basic block.
16573 (final_scan_insn): Remove old dump.
16575 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16578 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16581 2011-04-08 Michael Matz <matz@suse.de>
16583 PR middle-end/48389
16584 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16586 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16587 * rtl.h (rebuild_jump_labels_chain): Declare.
16588 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16589 insns inserted on edges.
16591 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16593 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16594 * config/arm/arm-arches.def: New.
16595 * config/arm/arm-opts.h: New.
16596 * config/arm/genopt.sh: New.
16597 * config/arm/arm-tables.opt: New (generated).
16598 * config/arm/arm.c (arm_handle_option, arm_target_help,
16599 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16600 (all_architectures): Get most table contents from arm-arches.def.
16601 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16602 arm_selected_tune here.
16603 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16604 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16605 (march=, mcpu=, mtune=): Use Enum and Var.
16606 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16607 (arm.o): Update dependencies.
16609 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16611 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16613 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16614 (write_typed_alloc_defns): Likewise.
16615 (main): Calls write_typed_alloc_defns with output_header.
16617 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16619 PR inline-asm/48435
16620 * ira-color.c (setup_profitable_hard_regs): Add comments.
16621 Don't take prohibited hard regs into account.
16622 (setup_conflict_profitable_regs): Rename to
16623 get_conflict_profitable_regs.
16624 (check_hard_reg_p): Check prohibited hard regs.
16626 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16628 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16629 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16630 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16632 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16635 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16636 move from floating point to shift amount register.
16637 (emit_move_sequence): Remove secondary reload support for floating
16638 point to shift amount amount register copies.
16639 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16640 amount register copies.
16641 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16642 register, return false if mode isn't a scalar integer mode.
16643 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16645 2011-04-08 Richard Guenther <rguenther@suse.de>
16647 * gimple.c (gimple_call_flags): Remove kludge.
16649 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16651 * sel-sched.c (sel_region_init): Move call to
16652 sel_setup_region_sched_flags after setup_current_loop_nest.
16654 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16656 PR rtl-optimization/48272
16657 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16658 init_insn_reg_pressure_info. Adjust a caller.
16659 * sched-int.h (init_insn_reg_pressure_info): Declare.
16660 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16661 when sched-pressure is enabled.
16663 2011-04-08 Richard Guenther <rguenther@suse.de>
16665 * gimple.c (gimple_set_modified): Do not queue calls to
16666 MODIFIED_NORETURN_CALLS here ...
16667 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16669 2011-04-08 Richard Guenther <rguenther@suse.de>
16672 * toplev.c (lang_dependent_init): Do not open asm_out_file
16673 in WPA mode, nor perform debug machinery initialization.
16674 (finalize): Do not unlink asm_out_file in WPA mode.
16676 2011-04-08 Richard Guenther <rguenther@suse.de>
16678 * gimple.h (gimple_call_fntype): New function.
16679 (gimple_call_return_type): Use it.
16680 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16681 * gimple-low.c (gimple_check_call_args): Likewise.
16682 * gimple.c (gimple_call_flags): Likewise.
16683 (gimple_call_arg_flags): Likewise.
16684 (gimple_call_return_flags): Likewise.
16685 * tree-cfg.c (verify_gimple_call): Likewise.
16686 (do_warn_unused_result): Likewise.
16687 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16688 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16690 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16692 PR rtl-optimization/48235
16693 * sel-sched.c (code_motion_process_successors): Recompute the last
16694 insn in basic block if control flow changed.
16695 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16696 Update condition for ilist_remove.
16698 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16700 PR rtl-optimization/48302
16701 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16702 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16703 it to record added preheader blocks.
16704 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16705 on to sel_add_loop_preheaders.
16706 (sel_region_init): Move call to setup_current_loop_nest after
16709 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16712 * cfgloop.h (loop_has_exit_edges): New helper.
16713 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16715 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16716 that have no exit edges.
16718 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16720 PR rtl-optimization/48442
16721 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16722 all callers. Adjust assert.
16724 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16726 PR tree-optimization/48377
16727 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16728 is_packed to true even for types with smaller TYPE_ALIGN than
16731 2011-04-08 Richard Guenther <rguenther@suse.de>
16734 * doc/tm.texi: Re-generate.
16736 2011-04-08 Wei Guozhi <carrot@google.com>
16739 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16740 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16741 * config/arm/arm.md (*push_multi): Change the length computation to
16744 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16746 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16747 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16748 * doc/tm.texi: Regenerate.
16749 * system.h (ASM_OUTPUT_BSS): Poison.
16750 * varasm.c (asm_output_bss): Remove function.
16751 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16753 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16754 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16755 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16756 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16758 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16760 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16762 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16764 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16766 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16769 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16771 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16772 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16773 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16775 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16776 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16777 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16778 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16779 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16780 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16781 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16782 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16783 options. Don't map other m68k options manually. Don't handle
16784 old-style options as canonical.
16785 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16786 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16788 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16790 * basic-block.h (force_nonfallthru): Move to...
16791 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16792 (force_nonfallthru): ...here.
16793 * cfghooks.c (force_nonfallthru): New function.
16794 * cfgrtl.c (force_nonfallthru): Rename into...
16795 (rtl_force_nonfallthru): ...this.
16796 (commit_one_edge_insertion): Do not set AUX field.
16797 (commit_edge_insertions): Do not discover new basic blocks.
16798 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16799 (cfg_layout_rtl_cfg_hooks): Likewise.
16800 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16801 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16802 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16804 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16806 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16809 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16811 * config/i386/sse.md: Update copyright year.
16812 (avxcvtvecmode): Remove.
16813 (sse_movhlps): Merge with *avx_movhlps.
16814 (sse_movlhps): Merge with *avx_movlhps.
16815 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16816 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16817 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16818 (sse_loadhps): Merge with *avx_loadhps.
16819 (sse_storelps): Merge with *avx_storelps.
16820 (sse_loadlps): Merge with *avx_loadlps.
16821 (sse_movss): Merge with *avx_movss.
16822 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16823 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16824 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16825 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16826 (vec_set<mode>_0): Ditto.
16827 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16828 (sse4_1_insertps): Merge with *avx_insertps.
16829 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16830 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16831 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16832 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16833 (sse2_storehpd): Merge with *avx_storehpd.
16834 (sse2_loadhpd): Merge with *avx_loadhpd.
16835 (sse2_loadlpd): Merge with *avx_loadlpd.
16836 (sse2_movsd): Merge with *avx_movsd.
16837 (*vec_concatv2df): Merge with *vec_concatv2df.
16839 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16842 * combine.c (combine_instructions): Add last_combined_insn,
16843 update it if insn is after it, pass it to all try_combine calls.
16844 (try_combine): Add last_combined_insn parameter, pass it instead of
16845 i3 to propagate_for_debug.
16847 2011-04-07 Nick Clifton <nickc@redhat.com>
16849 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16850 to handle MDR <-> data register transfers.
16851 (movhi_internal): Likewise.
16853 2011-04-07 Alan Modra <amodra@gmail.com>
16855 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16856 previous stack info.
16858 2011-04-07 Tom de Vries <tom@codesourcery.com>
16861 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16862 flow_find_cross_jump. Swap variables to implement backward replacement.
16863 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16865 2011-04-07 Tom de Vries <tom@codesourcery.com>
16868 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16869 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16871 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16872 src1 or src2. Redirect edges to the last basic block. Update
16873 frequency and count on multiple basic blocks in case of fallthru.
16875 2011-04-07 Tom de Vries <tom@codesourcery.com>
16878 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16880 (old_insns_match_p): Change return type. Replace return false/true
16881 with return dir_none/dir_both. Use can_replace_by.
16882 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16883 direction from dir_p. Register replacement direction in dir, last_dir
16884 and afterlast_dir. Handle new return type of old_insns_match_p using
16885 merge_dir. Return replacement direction in dir_p.
16886 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16887 return type of old_insns_match_p.
16888 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16889 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16890 flow_find_cross_jump.
16891 * basic-block.h (enum replace_direction): New type.
16892 (flow_find_cross_jump): Add parameter to declaration.
16894 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16896 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16897 (AVXMODEDCVTPS2DQ): Ditto.
16898 (VEC_FLOAT_MODE): Ditto.
16899 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16900 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16901 (<any_logic:code><mode>3): Use VF mode iterator.
16902 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16903 Use VF mode iterator.
16904 (copysign<mode>3): Use VF mode iterator.
16905 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16906 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16907 (*<any_logic:code><MODEF:mode>3): Merge with
16908 *avx_<any_logic:code><MODEF:mode>3.
16909 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16910 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16911 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16912 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16913 (sse2_cvtdq2ps): Use %v modifier.
16914 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16915 (avx_cvtps2dq<avxmodesuffix>): Remove.
16916 (sse2_cvtps2dq): Use %v modifier.
16917 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16918 (avx_cvttps2dq<avxmodesuffix>): Remove.
16919 (sse2_cvttps2dq): Use %v modifier.
16920 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16921 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16922 (sse2_cvtsd2siq): Fix insn template.
16923 (sse2_cvtsd2siq_2): Ditto.
16924 (sse2_cvttsd2siq): Ditto.
16925 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16926 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16928 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16930 * gcov-io.c: Use GCC Runtime Library Exception.
16932 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16935 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16936 as base_reg whatever register reg has been eliminated to, instead
16937 of hardcoding STACK_POINTER_REGNUM.
16939 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16941 * doc/tm.texi.in: Document C target hooks as separate from general
16943 * doc/tm.texi: Regenerate.
16944 * genhooks.c (struct hook_desc): Add docname field.
16945 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16947 (hook_array): Include c-target.def.
16948 (emit_documentation): Use docname field in output.
16949 (emit_init_macros): Take docname argument. Only emit definitions
16950 for hooks matching docname.
16951 (main): Expect additional arguments in all cases. Pass argument
16952 to emit_init_macros.
16953 * target.def: Move initial macro definitions and comments to
16954 target-hooks-macros.h.
16955 (gcc_targetcm): Move to c-family/c-target.def.
16956 * target.h (targetcm): Move declaration to c-family/c-target.h.
16957 * targhooks.c (default_handle_c_option): Move to
16959 * targhooks.h (default_handle_c_option): Move declaration to
16960 c-family/c-common.h.
16961 * target-hooks-macros.h: New file.
16962 * config.gcc (target_has_targetcm): Define and use to add to
16963 c_target_objs and cxx_target_objs.
16964 * config/default-c.c: New file.
16965 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16966 of target.h and target-def.h.
16967 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16968 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16969 darwin_check_cfstring_format_arg): Make static.
16970 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16971 TARGET_STRING_OBJECT_REF_TYPE_P,
16972 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16973 * config/darwin-protos.h (darwin_objc_construct_string,
16974 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16976 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16977 TARGET_STRING_OBJECT_REF_TYPE_P,
16978 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16979 * config/t-darwin (darwin-c.o): Update dependencies.
16980 * system.h (TARGET_HAS_TARGETCM): Poison.
16981 * Makefile.in (TARGET_H): Update.
16982 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16983 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16984 (default-c.o): New target.
16985 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16986 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16987 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16989 (build/genhooks.o): Update dependencies.
16991 2011-04-06 Richard Guenther <rguenther@suse.de>
16993 * ipa-inline.c (enum inlining_mode): Remove.
16994 (cgraph_flatten): Use some other token.
16995 (cgraph_edge_early_inlinable_p): New function, split out from ...
16996 (cgraph_perform_always_inlining): New function, split out from ...
16997 (cgraph_decide_inlining_incrementally): ... here.
16998 (cgraph_mark_inline_edge): Adjust.
16999 (cgraph_early_inlining): Re-structure.
17000 (pass_early_inline): Require SSA form.
17002 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
17003 Julian Brown <julian@codesourcery.com>
17004 Mark Shinwell <shinwell@codesourcery.com>
17006 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
17007 LO_REGS only for Thumb-1.
17008 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
17009 be used in short instructions when optimising for size on Thumb-2.
17011 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17013 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
17014 associated with user returns to be preserved.
17016 2011-04-06 Tristan Gingold <gingold@adacore.com>
17018 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
17019 symbol_queue_size, DBXOUT_DECR_NESTING,
17020 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
17021 if XCOFF_DEBUGGING_INFO.
17023 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/i386.md (attribute isa): New.
17026 (attribute enabled): New.
17027 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
17028 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
17029 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
17030 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
17031 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
17032 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17033 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
17034 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
17036 * config/i386/sse.md (VF): New mode iterator.
17040 (SSEMODEF4): Remove.
17041 (attribute sse): Handle V8SF and V4DF modes.
17042 (<absneg:code><mode>2): Use VF mode iterator.
17043 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
17045 (<plusminus_insn><mode>3): Use VF mode iterator.
17046 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17047 Use VF mode iterator.
17048 (<sse>_vm<plusminus_insn><mode>3): Merge with
17049 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
17050 (mul<mode>3): Use VF mode iterator.
17051 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
17052 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
17054 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
17055 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
17056 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
17057 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
17059 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
17060 Use VF1 mode iterator.
17061 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
17062 (sqrt<VF2:mode>2): New expander.
17063 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
17064 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
17065 and sqrtv2df2. Use VF mode iterator.
17066 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
17068 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
17069 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
17070 Use VF1 mode iterator.
17071 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
17072 (<smaxmin:code><mode>3): Use VF mode iterator.
17073 (*<smaxmin:code><mode>3_finite): Merge with
17074 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
17075 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17076 (<sse>_vm<smaxmin:code><mode>2): Merge with
17077 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
17078 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
17080 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
17082 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
17083 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
17084 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
17085 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
17086 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17088 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17089 Use VF_128 mode iterator.
17090 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17092 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17093 VF_128 mode iterator.
17094 (vcond<mode>): Use VF mode iterator.
17095 * config/i386/predicates.md (sse_comparison_operator): Merge with
17096 avx_comparison_float_operator. Do not declare as special_predicate.
17097 * config/i386/i386.c (struct builtin_description): Update for renamed
17099 (ix86_expand_args_builtin): Ditto.
17100 (ix86_expand_sse_compare_mask): Ditto.
17102 2011-04-06 Richard Guenther <rguenther@suse.de>
17104 * tree-inline.c (estimate_num_insns): For calls simply account
17105 for all passed arguments and a used return value.
17107 2011-04-06 Richard Guenther <rguenther@suse.de>
17109 PR tree-optimization/47663
17110 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17111 call_stmt_time fields.
17112 (cgraph_edge_inlinable_p): Declare.
17113 (cgraph_edge_recursive_p): New inline function.
17114 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17115 (cgraph_clone_edge): Copy it.
17116 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17117 Account for call stmt time.
17118 (cgraph_estimate_time_after_inlining): Take edge argument.
17119 (cgraph_estimate_edge_growth): Account call stmt size.
17120 (cgraph_estimate_size_after_inlining): Take edge argument.
17121 (cgraph_mark_inline_edge): Adjust.
17122 (cgraph_check_inline_limits): Likewise.
17123 (cgraph_recursive_inlining_p): Remove.
17124 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17125 (cgraph_decide_recursive_inlining): Take edge argument and
17127 (cgraph_decide_inlining_of_small_functions): Do not avoid
17128 diags for recursive inlining here.
17129 (cgraph_flatten): Adjust.
17130 (cgraph_decide_inlining_incrementally): Likewise.
17131 (estimate_function_body_sizes): Remove call cost handling.
17132 (compute_inline_parameters): Initialize caller edge call costs.
17133 (cgraph_estimate_edge_growth): New function.
17134 (cgraph_estimate_growth): Use it.
17135 (cgraph_edge_badness): Likewise.
17136 (cgraph_check_inline_limits): Take an edge argument.
17137 (cgraph_decide_inlining_of_small_functions): Adjust.
17138 (cgraph_decide_inlining): Likewise.
17139 * tree-inline.c (estimate_num_insns): Only account for call
17140 return value if it is used.
17141 (expand_call_inline): Avoid diagnostics on recursive inline
17143 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17144 (input_edge): Input edge call costs.
17146 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17148 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17150 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17152 * doc/invoke.texi (Spec Files): Fix typo.
17154 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17156 * profile.c (branch_prob): Move declaration of local variable. Remove
17157 obsolete ??? comment. Expand the location explicitly instead of using
17158 the LOCATION_FILE and LOCATION_LINE macros.
17160 2011-04-06 Wei Guozhi <carrot@google.com>
17163 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17164 (arm_cond_branch): Likewise.
17165 (arm_cond_branch_reversed): Likewise.
17166 (arm_jump): Likewise.
17167 (push_multi): Likewise.
17168 * config/arm/constraints.md (Py): New constraint.
17170 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17173 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17175 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17176 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17177 #ifdef DBX_DEBUGGING_INFO.
17179 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17182 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17183 if old and new states differ.
17185 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17187 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17188 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17189 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17190 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17191 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17192 mcfv4e): Use Alias.
17193 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17194 ColdFire options to -mcpu= options.
17196 2011-04-05 Jeff Law <law@redhat.com>
17198 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17199 check if BB is a successor of LOOP->header and return
17200 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17202 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17204 * cprop.c (struct reg_use): Remove.
17205 (reg_use_table): Make an array of RTX.
17206 (find_used_regs, constprop_register, local_cprop_pass,
17207 bypass_block): Simplify users of reg_use_table.
17208 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17209 on one of the uses found by find_used_regs.
17211 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17214 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17217 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17219 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17221 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17223 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17225 PR middle-end/48441
17226 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17228 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17230 * combine.c: Include obstack.h.
17231 (struct insn_link): Define.
17232 (uid_log_links): Adjust type.
17233 (FOR_EACH_LOG_LINK): New macro.
17234 (insn_link_obstack): Declare.
17235 (alloc_insn_link): Define.
17236 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17237 type of link variables.
17238 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17239 (try_combine, record_promoted_values, distribute_notes): Likewise.
17240 (distribute_links): Likewise. Tweak prototype.
17241 (clear_log_links): Delete.
17242 (adjust_for_new_dest): Call alloc_insn_link.
17243 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17245 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17247 * gcse.c (modify_mem_list): Convert to an array of VECs.
17248 (canon_modify_mem_list, compute_transp): Tweak formatting.
17249 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17250 (load_killed_in_block_p): Likewise.
17251 (record_last_mem_set_info): Likewise.
17252 (clear_modify_mem_tables): Likewise.
17254 2011-04-05 Tom de Vries <tom@codesourcery.com>
17256 PR middle-end/48461
17257 * function.c (emit_use_return_register_into_block): Only define if
17260 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17262 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17264 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17266 * config/rx/rx-opts.h: New.
17267 * config/rx/rx.c (rx_cpu_type): Remove.
17268 (rx_handle_option): Don't assert that global structures are in
17269 use. Access variables via opts pointer. Defer most handling of
17270 OPT_mint_register_. Use error_at.
17271 (rx_option_override): Handle deferred OPT_mint_register_ here.
17272 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17273 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17274 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17275 (rx_cpu_types): New Enum and EnumValue entries.
17276 (mint-register=): Use Defer and use Var accordingly.
17278 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17280 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17281 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17282 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17284 (debug_free_queue, debug_nesting, symbol_queue_index):
17286 * dbxout.c: ...to here. Make static.
17288 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17290 * gcse.c (modify_pair): Define. Define a VEC of it.
17291 (canon_modify_mem_list): Convert to an array of VECs.
17292 (free_insn_expr_list_list): Delete.
17293 (clear_modify_mem_tables): Call VEC_free instead.
17294 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17295 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17296 (canon_list_insert, compute_transp): Likewise.
17298 2011-04-05 Tom de Vries <tom@codesourcery.com>
17301 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17304 2011-04-05 Tom de Vries <tom@codesourcery.com>
17307 * function.c (emit_use_return_register_into_block): New function.
17308 (thread_prologue_and_epilogue_insns): Use
17309 emit_use_return_register_into_block.
17311 2011-04-05 Tom de Vries <tom@codesourcery.com>
17314 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17317 2011-04-05 Tom de Vries <tom@codesourcery.com>
17319 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17321 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17323 * config/arm/arm.md (define_constants for unspec): Replace with
17325 (define_constants for unspecv): Replace with define_c_enum.
17326 * config/arm/neon.md (define_constants for unspec): Replace with
17329 2011-04-04 Richard Henderson <rth@redhat.com>
17332 * dwarf2out.c (output_line_info): Always emit line info from
17333 at least one section.
17334 (dwarf2out_init): Create text_section_line_info here ...
17335 (set_cur_line_info_table): ... not here.
17337 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17340 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17343 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17345 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17347 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17348 (expr_equiv_p): Remove.
17349 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17350 (hash_scan_set): Update call to insert_set_in_table.
17351 (dump_hash_table): Dump <dest, src> pair.
17352 (lookup_set): Simplify. Lookup <dest, src> pair.
17353 (compute_transp): Remove, fold heavily simplified code into...
17354 (compute_local_properties): ...here. Expect COMP and TRANSP
17356 (find_avail_set): Take set directly from struct expr.
17357 (find_bypass-set): Likewise.
17358 (bypass_block): Likewise.
17359 (cprop_insn): Likewise. Remove redundant INSN_P test.
17361 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17362 checks on form of COND from find_implicit_sets to here.
17363 (find_implicit_sets): Cleanup control flow. Split critical edges
17364 if it exposes implicit sets. Allocate/resize implicit_sets as
17366 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17367 changed something. Run df_analyze after find_implicit_sets if any
17368 edges were split. Do not allocate implicit_sets here.
17370 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17371 (gcse_obstack): Renamed to cprop_obstack.
17372 (GNEW, GNEWVEC, GNEWVAR): Remove.
17374 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17375 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17376 (gcse_alloc): Likewise, and rename to cprop_alloc.
17377 (alloc_gcse_men, free_gcse_mem): Remove.
17378 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17379 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17380 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17382 * cprop.c (oprs_not_set_p): Remove.
17383 (mark_set, mark_clobber): Remove.
17384 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17385 (reg_not_set_p): New function.
17386 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17387 (cprop_insn): Likewise.
17388 (cprop_jump): Use FOR_EACH_EDGE.
17390 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17393 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17394 (rank_for_schedule): Use scheduled_insns vector instead of
17395 last_scheduled_insn.
17396 (ok_for_early_queue_removal): Likewise.
17397 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17399 (choose_ready): Likewise.
17400 (commit_schedule): Use VEC_iterate.
17401 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17402 a dbg_cnt, use it and ensure the first insn is in the ready list.
17403 (haifa_sched_init): Allocate scheduled_insns.
17404 (sched_extend_ready_list): Don't allocate it; reserve space.
17405 (haifa_sched_finish): Free it.
17407 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17409 * optc-gen.awk: Always remove type from Variable entry before
17410 recording in var_seen.
17412 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17414 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17415 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17416 call to tidy_fallthru_edges.
17418 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17420 * doc/options.texi (ToLower): Document.
17421 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17422 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17423 * opts.h (cl_option): Add cl_tolower field.
17424 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17425 arguments with lowercase strings.
17426 * config/rx/rx.opt (mcpu=): Add ToLower.
17427 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17430 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17432 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17434 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17436 * config/vax/vax.c: Include reload.h.
17438 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17440 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17441 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17442 (sparc_preferred_reload_class): New function.
17444 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17447 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17448 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17450 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17452 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17453 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17455 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17457 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17458 (ASM_OUTPUT_ALIGNED_BSS): Define.
17460 2011-04-03 Michael Matz <matz@suse.de>
17462 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17463 and next_slot members.
17464 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17465 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17466 (lto_streamer_cache_append): Declare.
17467 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17468 unsigned index, remove offset parameter, ensure that we append
17469 or update existing entries.
17470 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17471 parameter, update next_slot for append.
17472 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17474 (lto_streamer_cache_insert_at): Likewise.
17475 (lto_streamer_cache_append): New function.
17476 (lto_streamer_cache_lookup): Use unsigned index.
17477 (lto_streamer_cache_get): Likewise.
17478 (lto_record_common_node): Don't test tree_node_can_be_shared.
17479 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17480 (lto_streamer_cache_delete): Don't free offsets member.
17481 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17482 (lto_output_string_with_length): Use lto_output_data_stream.
17483 (lto_output_tree_header): Remove ix parameter, don't write it.
17484 (lto_output_builtin_tree): Likewise.
17485 (lto_write_tree): Adjust callers to above, don't track and write
17486 offset, write unsigned index.
17487 (output_unreferenced_globals): Don't emit all global vars.
17488 (write_global_references): Use unsigned indices.
17489 (lto_output_decl_state_refs): Likewise.
17490 (write_symbol): Likewise.
17491 * lto-streamer-in.c (lto_input_chain): Move earlier.
17492 (input_function): Use unsigned index.
17493 (input_alias_pairs): Don't read and then ignore all global vars.
17494 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17495 don't pass it back, use lto_streamer_cache_append.
17496 (lto_register_var_decl_in_symtab): Use unsigned index.
17497 (lto_register_function_decl_in_symtab): Likewise.
17498 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17500 (lto_get_builtin_tree): Don't read index, use
17501 lto_streamer_cache_append.
17502 (lto_read_tree): Adjust call to lto_materialize_tree.
17504 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17505 don't use function calls in arguments to MIN.
17507 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17510 * gimple.c (gimple_type_leader_entry): Mark deletable.
17512 2011-04-03 Alan Modra <amodra@gmail.com>
17514 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17516 2011-04-03 Michael Matz <matz@suse.de>
17518 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17520 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17522 2011-04-03 Michael Matz <matz@suse.de>
17524 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17525 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17526 without function context.
17527 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17528 current_function_decl and cfun.
17530 2011-04-03 Michael Matz <matz@suse.de>
17532 * tree.c (decl_init_priority_insert): Don't create entry for
17534 (decl_fini_priority_insert): Ditto.
17535 (fields_compatible_p, find_compatible_field): Remove.
17536 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17537 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17539 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17541 * combine.c (try_combine): Remove useless local variable.
17543 2011-04-03 Richard Guenther <rguenther@suse.de>
17544 Ira Rosen <ira.rosen@linaro.org>
17546 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17547 non-variable offsets and compare the remaining bases of the two
17548 accesses instead of looking for exact same data-ref.
17550 2011-04-02 Kai Tietz <ktietz@redhat.com>
17553 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17555 * i386.c (ix86_is_msabi_thiscall): New helper function.
17556 (ix86_is_type_thiscall): New helper function.
17557 (ix86_comp_type_attributes): Handle thiscall for method-functions
17559 (init_cumulative_args): Likewise.
17560 (find_drap_reg): Likewise.
17561 (ix86_static_chain): Likewise.
17562 (x86_this_parameter): Likewise.
17563 (x86_output_mi_thunk): Likewise.
17565 2011-04-01 Olivier Hainque <hainque@adacore.com>
17566 Nicolas Setton <setton@adacore.com>
17567 Eric Botcazou <ebotcazou@adacore.com>
17569 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17570 (add_gnat_descriptive_type_attribute): New function.
17571 (gen_array_type_die): Call it.
17572 (gen_enumeration_type_die): Likewise.
17573 (gen_struct_or_union_type_die): Likewise.
17574 (modified_type_die): Likewise.
17575 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17576 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17577 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17579 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17582 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17583 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17586 2011-03-17 Richard Guenther <rguenther@suse.de>
17589 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17590 origin for decls in other ltrans units.
17591 (input_varpool_node): Likewise.
17593 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17595 PR middle-end/48335
17596 * expr.c (expand_assignment): Handle all possibilities
17597 if TO_RTX is CONCAT.
17598 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17599 (store_split_bit_field): If SUBREG_REG (op0) or
17600 op0 itself has smaller mode than word, return it
17601 for offset 0 and const0_rtx for out-of-bounds stores.
17602 If word is const0_rtx, skip it.
17604 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17606 * config/h8300/h8300.c (print_operand_address): Rename to...
17607 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17608 Call h8300_print_operand and h8300_print_operand_address instead of
17609 print_operand and print_operand_address. Declare.
17610 (print_operand): Renake to...
17611 (h8300_print_operand): ...this. Make static. Adjust comments.
17612 Call h8300_print_operand instead of print_operand. Declare.
17613 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17614 (h8300_register_move_cost): Likewise.
17615 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17616 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17617 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17618 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17619 * config/h8300/h8300-protos.h (print_operand): Delete.
17620 (print_operand_address): Delete.
17622 2011-04-01 Richard Henderson <rth@redhat.com>
17625 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17626 in strict mode before dwarf4. Re-order tests to early out
17627 before switching sections.
17629 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17631 * config/h8300/constraints.md: New file.
17632 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17633 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17634 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17635 * config/h8300/predicates.md (bit_operand): Likewise.
17636 (incdec_operand): Use satisfies_constraint_M and
17637 satisfies_constraint_O. Don't use C code block.
17638 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17639 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17640 (compute_mov_length): Use satisfies_constraint_G.
17641 (fix_bit_operand): Use satisfies_constraint_U.
17642 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17643 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17644 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17645 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17646 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17647 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17648 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17649 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17650 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17651 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17652 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17653 (EXTRA_MEMORY_CONSTRAINT): Delete.
17655 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17656 Michael Meissner <meissner@linux.vnet.ibm.com>
17659 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17660 operands, as per the specifications.
17662 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17663 (vec_extract_evenv4sf): Ditto.
17664 (vec_extract_evenv8hi): Ditto.
17665 (vec_extract_evenv16qi): Ditto.
17666 (vec_extract_oddv4si): Ditto.
17668 2011-03-31 Mark Wielaard <mjw@redhat.com>
17670 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17671 high_pc attribute if the CU has no associated code. Only output
17672 DW_AT_entry_pc for CU if not generating strict dwarf and
17675 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17677 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17678 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17680 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17681 * final.c (final_start_function): Call the new function rather
17682 than using a NULL argument for dwarf2out_frame_debug.
17684 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17685 that contains the prologue.
17687 * haifa-sched.c (queue_insn): New arg REASON. All callers
17688 changed. Print it in debugging output.
17690 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17692 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17693 Split most of the code into...
17694 (begin_move_insn): ... here. New function.
17695 (ebb_sched_info): Add a pointer to it.
17696 * haifa-sched.c (scheduled_insns): New static variable.
17697 (sched_extend_ready_list): Allocate it.
17698 (schedule_block): Use it to record the order of scheduled insns.
17699 Perform RTL changes to move insns only after all scheduling
17700 decisions have been made.
17701 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17702 begin_move_insn field.
17703 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17704 * sched-int.h (struct haifa_sched_info): Remove second argument
17705 from begin_schedule_ready hook. Add new member begin_move_insn.
17706 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17707 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17709 * haifa-sched.c (prune_ready_list): New function, broken out of
17711 (schedule_block): Use it.
17713 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17715 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17717 2011-04-01 Kai Tietz <ktietz@redhat.com>
17719 * config.gcc (*-*-mingw*): Allow as option the
17720 posix threading model.
17721 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17722 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17724 (CPP_SPEC): Add pthread/no-pthread handling.
17725 (LIB_SPEC): Likewise.
17726 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17727 (LIB_SPEC): Likewise.
17728 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17729 flag to pass -pthread option for shared libgcc build.
17730 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17731 for shared libgcc build.
17732 * config/i386/t-mingw-pthread: New file.
17733 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17734 New define to enable use of library pthread by default.
17735 * config/i386/mingw.opt (pthread): New driver option.
17736 (no-pthread): New driver option.
17737 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17738 * config/i386/mingw-w64.opt: Likewise.
17740 2011-04-01 Gary Funck <gary@intrepid.com>
17742 * c-decl.c (grokdeclarator): Fix formatting.
17744 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17746 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17747 instead of n_operands.
17748 (set_storage_via_setmem): Likewise.
17749 * optabs.c (maybe_gen_insn): Likewise.
17750 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17751 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17752 (mips_expand_builtin_direct): Likewise.
17753 * config/spu/spu.c (expand_builtin_args): Likewise.
17755 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17757 * recog.h (insn_data_d): Add n_generator_args.
17758 * genoutput.c (data): Likewise.
17759 (output_insn_data): Print it.
17760 (max_opno, num_dups): Delete.
17761 (scan_operands): Just fill in "d->operand[...]".
17762 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17764 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17766 * gensupport.h (pattern_stats): New structure.
17767 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17768 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17769 (max_operand_1, max_operand_vec): Delete.
17770 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17772 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17774 * emit-rtl.c (emit_pattern_after_setloc): New function.
17775 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17776 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17777 (emit_pattern_after): New function.
17778 (emit_insn_after, emit_jump_insn_after): Call it.
17779 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17780 (emit_pattern_before_setloc): New function.
17781 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17782 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17784 (emit_pattern_before): New function.
17785 (emit_insn_before, emit_jump_insn_before): Call it.
17786 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17788 2011-03-31 Richard Henderson <rth@redhat.com>
17790 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17791 (dw_separate_line_info_entry): Remove.
17792 (enum dw_line_info_opcode): New.
17793 (dw_line_info_entry): Use it.
17794 (dw_line_info_table, dw_line_info_table_p): New.
17795 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17796 (line_info_table, line_info_label_num): Remove.
17797 (line_info_table_in_use): Remove.
17798 (separate_line_info_table): Remove.
17799 (separate_line_info_table_allocated): Remove.
17800 (separate_line_info_table_in_use): Remove.
17801 (LINE_INFO_TABLE_INCREMENT): Remove.
17802 (line_info_label_num): New.
17803 (cur_line_info_table): New.
17804 (text_section_line_info, cold_text_section_line_info): New.
17805 (separate_line_info): New.
17806 (SEPARATE_LINE_CODE_LABEL): Remove.
17807 (print_dwarf_line_table): Remove.
17808 (debug_dwarf): Don't dump it.
17809 (output_one_line_info_table): New.
17810 (output_line_info): Use it.
17811 (new_line_info_table): New.
17812 (set_cur_line_info_table): New.
17813 (dwarf2out_switch_text_section): Use it.
17814 (dwarf2out_begin_function): Likewise.
17815 (push_dw_line_info_entry): New.
17816 (dwarf2out_source_line): Rewrite for new line info tables.
17817 (dwarf2out_init): Remove dead initailizations.
17819 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17821 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17823 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17824 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17825 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17826 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17827 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17828 * opt-functions.awk (flag_init, switch_bit_fields): New.
17829 (switch_flags): Don't handle flags moved to bit-fields. Don't
17830 generate CL_MISSING_OK or CL_SAVE.
17831 * optc-gen.awk: Update to generate bit-field output as well as
17833 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17834 bit-field instead of CL_REJECT_DRIVER flag.
17835 * opts-common.c (generate_canonical_option,
17836 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17837 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17838 instead of CL_REJECT_NEGATIVE flag.
17839 * toplev.c (print_switch_values): Use cl_report bit-field instead
17842 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17844 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17845 a zero minimum index only if it is redundant.
17847 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17849 PR rtl-optimization/48381
17850 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17851 instead of ira_class_hard_reg_index for calculating conflicting
17854 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17856 * cprop.c: Clean up hash table building.
17857 (reg_avail_info): Remove.
17858 (oprs_available_p): Remove.
17859 (record_last_reg_set_info): Remove.
17860 (record_last_set_info): Remove.
17861 (reg_available_p): New function.
17862 (gcse_constant_p): Do not treat unfolded conditions as constants.
17863 (make_set_regs_unavailable): New function.
17864 (hash_scan_set): Simplify with new reg_available_p.
17865 (compute_hash_table_work): Traverse insns stream only once.
17866 Do not compute reg_avail_info. Traverse insns in reverse order.
17867 Record implicit sets after recording explicit sets from the block.
17869 2011-03-31 Michael Matz <matz@suse.de>
17871 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17873 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17875 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17876 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17877 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17878 (h8300_mode_dependent_address_p): New function.
17879 (h8300_get_index): Make static.
17881 2011-03-31 Jeff Law <law@redhat.com>
17883 * reload1.c (elimination_effects): Fix typo in recent change.
17885 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17886 typo potentially leading to null pointer dereference.
17888 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17889 (setup_save_areas): Corresponding changes to avoid useless
17892 * jump.c (reversed_comparison_code_parts): Avoid successive return
17893 statements when REVERSE_CONDITION is defined.
17895 * expr.c (expand_assignment): Avoid useless assignments.
17896 (expand_expr_real_1): Likewise.
17897 (expand_expr_real_2): Avoid useless statements.
17899 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17901 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17903 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17906 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17908 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17911 * doc/tm.texi.in (TARGET_VERSION): Remove.
17912 * doc/tm.texi: Regenerate.
17913 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17914 * collect2.c (main): Don't use TARGET_VERSION.
17915 * mips-tdump.c (main): Don't use TARGET_VERSION.
17916 * mips-tfile.c (main): Don't use TARGET_VERSION.
17917 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17918 * config/rs6000/vxworksae.h: Remove.
17919 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17920 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17921 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17922 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17923 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17924 * config/arm/arm.h (TARGET_VERSION): Remove.
17925 * config/arm/coff.h (TARGET_VERSION): Remove.
17926 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17927 * config/arm/elf.h (TARGET_VERSION): Remove.
17928 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17929 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17930 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17931 * config/arm/pe.h (TARGET_VERSION): Remove.
17932 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17933 * config/arm/semi.h (TARGET_VERSION): Remove.
17934 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17935 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17936 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17937 * config/avr/avr.h (TARGET_VERSION): Remove.
17938 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17939 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17940 * config/frv/frv.h (TARGET_VERSION): Remove.
17941 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17942 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17943 * config/i386/darwin.h (TARGET_VERSION): Remove.
17944 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17945 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17946 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17947 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17948 * config/i386/gnu.h (TARGET_VERSION): Remove.
17949 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17950 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17951 * config/i386/linux.h (TARGET_VERSION): Remove.
17952 * config/i386/linux64.h (TARGET_VERSION): Remove.
17953 * config/i386/lynx.h (TARGET_VERSION): Remove.
17954 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17955 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17956 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17957 * config/i386/netware.h (TARGET_VERSION): Remove.
17958 * config/i386/nto.h (TARGET_VERSION): Remove.
17959 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17960 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17961 * config/ia64/elf.h (TARGET_VERSION): Remove.
17962 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17963 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17964 * config/ia64/linux.h (TARGET_VERSION): Remove.
17965 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17966 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17967 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17968 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17969 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17970 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17971 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17972 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17973 * config/m68k/linux.h (TARGET_VERSION): Remove.
17974 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17975 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17976 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17977 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17978 * config/mep/mep.h (TARGET_VERSION): Remove.
17979 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17980 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17981 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17982 * config/mips/linux.h (TARGET_VERSION): Remove.
17983 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17984 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17985 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17986 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17987 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17988 * config/pa/pa.h (TARGET_VERSION): Remove.
17989 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17990 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17991 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17992 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17993 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17994 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17995 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17996 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17997 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17998 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17999 * config/rs6000/linux.h (TARGET_VERSION): Remove.
18000 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
18001 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
18002 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
18003 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
18004 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
18005 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
18006 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
18007 * config/s390/linux.h (TARGET_VERSION): Remove.
18008 * config/s390/s390.h (TARGET_VERSION): Remove.
18009 * config/s390/tpf.h (TARGET_VERSION): Remove.
18010 * config/score/score.h (TARGET_VERSION): Remove.
18011 * config/sh/linux.h (TARGET_VERSION): Remove.
18012 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
18013 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
18014 * config/sh/sh.h (TARGET_VERSION): Remove.
18015 * config/sh/sh64.h (TARGET_VERSION): Remove.
18016 * config/sh/superh.h (TARGET_VERSION): Remove.
18017 * config/sh/vxworks.h (TARGET_VERSION): Remove.
18018 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
18019 * config/sparc/linux.h (TARGET_VERSION): Remove.
18020 * config/sparc/linux64.h (TARGET_VERSION): Remove.
18021 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
18022 TARGET_NAME32, TARGET_NAME): Remove.
18023 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
18024 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
18025 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
18026 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
18027 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
18028 * config/spu/spu.h (TARGET_VERSION): Remove.
18029 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
18030 * config/v850/v850.h (TARGET_VERSION): Remove.
18031 * config/vax/linux.h (TARGET_VERSION): Remove.
18032 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
18033 * config/xtensa/elf.h (TARGET_VERSION): Remove.
18034 * config/xtensa/linux.h (TARGET_VERSION): Remove.
18036 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18039 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
18040 frame-related from frame-unrelated adjustments to the stack pointer.
18042 2011-03-31 Jakub Jelinek <jakub@redhat.com>
18044 * common.opt (fdebug-types-section): Move earlier.
18045 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
18047 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
18049 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
18052 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
18054 * tree.h (CASE_CHAIN): Define.
18055 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
18056 (gimple_redirect_edge_and_branch): Likewise.
18058 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18060 PR middle-end/48367
18061 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
18064 2011-03-30 Jeff Law <law@redhat.com>
18066 * PR bootstrap/48371
18067 * reload1.c (reload): Fix botch in last change.
18069 * reload.h (struct reload): Fix typo introduced in last change.
18071 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18073 * config/arm/arm.opt (mhard-float, msoft-float): Mark
18074 Undocumented. Remove help text.
18075 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
18078 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18080 * doc/options.texi (NegativeAlias): Document.
18081 (Alias): Mention NegativeAlias.
18082 * opt-functions.awk: Handle NegativeAlias.
18083 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
18084 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
18085 * opts.h (CL_NEGATIVE_ALIAS): Define.
18086 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
18087 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18089 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18091 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18092 mno-spe and mno-isel instead of mspe=no and -misel=no.
18094 2011-03-29 Mark Wielaard <mjw@redhat.com>
18096 * common.opt (fdebug-types-section): New flag.
18097 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18098 * dwarf2out.c (use_debug_types): New define.
18099 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18100 (print_die): Guard output of type unit signatures using
18102 (build_abbrev_table): Replace assert of dwarf_version >= 4
18103 with assert on use_debug_types.
18104 (size_of_die): Likewise.
18105 (unmark_dies): Likewise.
18106 (value_format): Decide AT_ref_external form on use_debug_types.
18107 (output_die): Replace dwarf_version version check guard with
18108 use_debug_types where appropriate.
18109 (modified_type_die): Likewise.
18110 (gen_reference_type_die): Likewise.
18111 (dwarf2out_start_source_file): Likewise.
18112 (dwarf2out_end_source_file): Likewise.
18113 (prune_unused_types_walk_attribs): Likewise.
18114 (dwarf2out_finish): Likewise.
18116 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18118 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18120 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18122 PR rtl-optimization/48332
18123 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18124 mode of input operand N and modeN to its actual mode.
18126 2011-03-30 Jeff Law <law@redhat.com>
18128 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18129 define accessor macro.
18130 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18131 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18132 (reg_equiv_init): Likewise.
18133 (reg_equivs_size): New variable.
18134 (reg_equiv_init_size): Remove.
18135 (allocate_initial_values): Move prototype to here from....
18136 * integrate.h (allocate_initial_values): Remove prototype.
18137 * integrate.c: Include reload.h.
18138 (allocate_initial_values): Corresponding changes.
18139 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18140 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18141 (update_equiv_regs): Corresponding changes.
18142 (ira): Corresponding changes.
18143 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18144 (push_secondary_reload): Corresponding changes.
18145 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18146 (make_memloc, find_reloads_address): Corresponding changes.
18147 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18148 (find_reloads_address_1): Corresponding changes.
18149 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18150 (refers_to_regno_for_reload_p): Corresponding changes.
18151 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18152 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18153 * reload1.c: Include ggc.h.
18154 (grow_reg_equivs): New function.
18155 (replace_pseudos_in, reload): Corresponding changes.
18156 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18157 (eliminate_regs_1, elimination_effects): Corresponding changes.
18158 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18159 (delete_output_reload): Likewise.
18160 * caller-save.c (mark_referenced_regs): Corresponding changes.
18161 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18162 * frv/predicates.md (frv_load_operand): Corresponding changes.
18163 * microblaze/microblaze.c (double_memory_operand): Corresponding
18165 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18166 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18167 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18168 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18169 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18171 * pa/pa.c (emit_move_sequence): Corresponding changes.
18172 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18174 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18177 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18178 structure modes. Don't check neon_vector_mem_operand for
18179 vector or structure modes.
18181 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18182 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18185 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18186 operand 1 and reshuffle the operands to match.
18187 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18189 2011-03-30 Christian Schüler <cschueler@gmx.de>
18192 * config/c.opt (F): Added 'Driver' to -F option.
18195 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18197 * config/darwin.opt: Added '-arch' option.
18199 2011-03-30 Nick Clifton <nickc@redhat.com>
18201 * config/rx/rx.md: Add peepholes and patterns to combine
18202 extending loads and simple arithmetic instructions.
18203 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18204 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18205 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18206 modes to use pre-decrement and post-increment addressing.
18207 (rx_is_restricted_memory_address): Add range checking of REG+INT
18209 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18210 (rx_memory_move_cost): Adjust cost of stores.
18211 (rx_adjust_insn_length): New function.
18213 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18216 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18217 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18218 matching arg00/arg01 types.
18220 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18222 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18223 last_location to UNKNOWN_LOCATION.
18225 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18228 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18231 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18232 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18235 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18236 Init(PROCESSOR_V7).
18237 (sparc_cpu): Likewise.
18238 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18241 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18244 PR middle-end/48342
18245 PR rtl-optimization/48345
18246 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18247 hard regs for given mode from profitable regs when doing secondary
18250 2011-03-29 Jeff Law <law@redhat.com>
18253 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18254 do_not_duplicate field.
18255 (lookup_redirection_data): Corresponding changes.
18256 (create_duplicates): Always create a template block.
18257 (redirect_edges): Remove code which reused the original block
18258 when it was going to become unreachable code.
18259 (thread_block): Don't set do_not_duplicate field.
18261 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18263 * lto-opts.c (register_user_option_p, lto_register_user_option):
18264 Make type argument unsigned.
18265 * lto-streamer.h (lto_register_user_option): Make type argument
18267 * opth-gen.awk: Make CL_* macros unsigned.
18268 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18269 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18270 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18271 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18272 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18273 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18274 (find_opt): Make lang_mask argument unsigned.
18276 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18278 PR rtl-optimization/48331
18279 PR rtl-optimization/48334
18280 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18281 for any used algorithm.
18283 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18285 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18288 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18290 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18291 (alpha_option_override): Don't set alpha_sr_alias_set.
18292 (emit_frame_store_1): Use gen_frame_mem rather than calling
18294 (alpha_expand_epilogue): Ditto.
18296 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18298 PR tree-optimization/48290
18299 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18300 vectorization, check that relevant phis in the basic block after
18301 the inner loop are really inner loop's exit phis.
18303 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18306 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18307 (cached_dw_loc_list_def): New structure.
18308 (cached_dw_loc_list): New typedef.
18309 (cached_dw_loc_list_table): New variable.
18310 (cached_dw_loc_list_table_hash): New function.
18311 (cached_dw_loc_list_table_eq): Likewise.
18312 (add_location_or_const_value_attribute): Take a bool cache_p.
18313 Cache the list when the parameter is true.
18314 (gen_formal_parameter_die): Update caller.
18315 (gen_variable_die): Likewise.
18316 (dwarf2out_finish): Likewise.
18317 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18318 while generating debug info for the decl.
18319 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18320 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18321 (resolve_addr): Cache the result of resolving a chain of
18324 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18326 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18327 conflict object hard regset nodes have intersecting hard reg sets.
18329 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18330 after regstat_init_n_sets_and_refs.
18332 * ira.c: Add more comments at the top.
18333 (setup_stack_reg_pressure_class, setup_pressure_classes):
18334 Add comments how we compute the register pressure classes.
18335 (setup_allocno_and_important_classes): Add more comments.
18336 (setup_class_translate_array, reorder_important_classes)
18337 (setup_reg_class_relations): Add comments.
18339 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18342 * ira-color.c: Add 2011 to the Copyright line.
18343 (assign_hard_reg): Add more comments.
18344 (improve_allocation): Ditto.
18346 * ira-costs.c: Add 2011 to the Copyright line.
18347 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18349 (setup_regno_cost_classes_by_mode): Ditto.
18351 Initial patches from ira-improv branch:
18353 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18355 * ira-build.c (ira_create_object): Remove initialization of
18356 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18357 (ira_create_allocno): Remove initialization of
18358 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18359 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18360 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18361 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18362 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18363 Initialize ALLOCNO_ADD_DATA.
18364 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18365 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18367 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18368 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18370 * ira.c (ira_reallocate): Remove.
18371 (setup_pressure_classes): Call
18372 ira_init_register_move_cost_if_necessary. Use
18373 ira_register_move_cost instead of ira_get_register_move_cost.
18374 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18375 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18377 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18378 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18379 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18380 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18381 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18382 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18384 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18385 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18386 (struct allocno_color_data): New.
18387 (allocno_color_data_t): New typedef.
18388 (allocno_color_data): New definition.
18389 (ALLOCNO_COLOR_DATA): New macro.
18390 (struct object_color_data): New.
18391 (object_color_data_t): New typedef.
18392 (object_color_data): New definition.
18393 (OBJECT_COLOR_DATA): New macro.
18394 (update_copy_costs, calculate_allocno_spill_cost): Call
18395 ira_init_register_move_cost_if_necessary. Use
18396 ira_register_move_cost instead of ira_get_register_move_cost.
18397 (move_spill_restore, update_curr_costs): Ditto.
18398 (allocno_spill_priority): Make it inline.
18399 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18400 (struct coalesce_data, coalesce_data_t): New.
18401 (allocno_coalesce_data): New definition.
18402 (ALLOCNO_COALESCE_DATA): New macro.
18403 (merge_allocnos, coalesced_allocno_conflict_p): Use
18404 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18405 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18406 (coalesce_allocnos): Ditto.
18407 (setup_coalesced_allocno_costs_and_nums): Ditto.
18408 (collect_spilled_coalesced_allocnos): Ditto.
18409 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18410 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18411 (coalesce_spill_slots): Ditto.
18412 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18413 free allocno_coalesce_data.
18415 * ira-conflicts.c: Fix formatting.
18416 (process_regs_for_copy): Call
18417 ira_init_register_move_cost_if_necessary. Use
18418 ira_register_move_cost instead of ira_get_register_move_cost.
18419 (build_object_conflicts): Optimize.
18421 * ira-costs.c (record_reg_classes): Optimize. Call
18422 ira_init_register_move_cost_if_necessary. Use
18423 ira_register_move_cost, ira_may_move_in_cost, and
18424 ira_may_move_out_cost instead of ira_get_register_move_cost and
18425 ira_get_may_move_cost.
18426 (record_address_regs): Ditto.
18427 (scan_one_insn): Optimize.
18428 (find_costs_and_classes): Optimize.
18429 (process_bb_node_for_hard_reg_moves): Call
18430 ira_init_register_move_cost_if_necessary. Use
18431 ira_register_move_cost instead of ira_get_register_move_cost.
18433 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18434 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18435 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18436 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18438 (ira_initiate_emit_data, ira_finish_emit_data)
18439 (create_new_allocno): New functions.
18440 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18441 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18442 Use ira_register_move_cost instead of ira_get_register_move_cost.
18444 * ira-int.h: Fix some comments.
18445 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18446 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18447 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18448 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18450 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18451 bitfield after mode. Make hard_regno a short int. Make
18452 hard_regno short. Remove first_coalesced_allocno and
18453 next_coalesced_allocno. Move mem_optimized_dest_p,
18454 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18455 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18456 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18457 temp, colorable_p. Add new member add_data.
18458 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18459 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18460 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18461 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18462 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18463 (ALLOCNO_ADD_DATA): New macro.
18464 (ira_emit_data_t): New typedef.
18465 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18466 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18467 from struct ira_allocno.
18468 (ALLOCNO_EMIT_DATA): New macro.
18469 (ira_allocno_emit_data, allocno_emit_reg): New.
18470 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18471 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18472 (OBJECT_ADD_DATA): New macro.
18473 (ira_reallocate): Remove.
18474 (ira_initiate_emit_data, ira_finish_emit_data): New.
18475 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18476 (ira_init_register_move_cost_if_necessary): New.
18477 (ira_object_conflict_iter_next): Merge into
18478 ira_object_conflict_iter_cond.
18479 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18481 * ira-live.c (process_single_reg_class_operands): Call
18482 ira_init_register_move_cost_if_necessary. Use
18483 ira_register_move_cost instead of ira_get_register_move_cost.
18485 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18487 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18489 * ira-costs.c: Fix formatting.
18490 (cost_classes, cost_classes_num): Remove.
18491 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18492 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18493 (cost_classes_del, cost_classes_htab): New.
18494 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18495 (initiate_regno_cost_classes, setup_cost_classes): New.
18496 (setup_regno_cost_classes_by_aclass): New.
18497 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18498 (record_reg_classes): Use regno_cost_classes instead of
18499 cost_classes. Move checking opposite operand up.
18500 (record_address_regs): Use regno_cost_classes
18501 instead of cost_classes.
18502 (scan_one_insn): Ditto. Use always general register.
18503 (print_allocno_costs): Use regno_cost_classes instead of
18505 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18506 (find_costs_and_classes): Set up cost classes for each registers.
18507 Use also their mode for this. Use regno_cost_classes instead of
18509 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18511 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18512 (ira_costs, ira_set_pseudo_classes): Call
18513 initiate_regno_cost_classes and finish_regno_cost_classes.
18515 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18517 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18519 * target.def (ira_cover_classes): Remove.
18521 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18523 * doc/tm.texi.in: Ditto.
18525 * ira-conflicts.c: Remove mentioning cover classes from the file.
18526 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18527 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18529 * targhooks.c (default_ira_cover_classes): Remove.
18531 * targhooks.h (default_ira_cover_classes): Ditto.
18533 * haifa-sched.c: Remove mentioning cover classes from the file.
18534 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18535 ira_pressure_classes and ira_pressure_classes_num instead of
18536 ira_reg_class_cover_size and ira_reg_class_cover. Use
18537 sched_regno_pressure_class instead of sched_regno_cover_class.
18538 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18539 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18541 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18542 classes from the file.
18543 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18544 (struct object_hard_regs, struct object_hard_regs_node): New.
18545 (struct ira_object): New members profitable_hard_regs,
18546 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18547 (struct ira_allocno): Rename cover_class to aclass. Rename
18548 cover_class_cost and updated_cover_class_cost to class_cost and
18549 updated_class_cost. Remove splay_removed_p and
18550 left_conflict_size. Add new members colorable_p.
18551 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18552 (ALLOCNO_COLORABLE_P): New macro.
18553 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18554 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18555 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18556 (OBJECT_...): Rename parameter C to O.
18557 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18558 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18559 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18560 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18561 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18562 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18563 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18564 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18565 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18566 x_ira_reg_class_subunion.
18567 (ira_max_memory_move_cost, ira_max_register_move_cost)
18568 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18569 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18570 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18571 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18572 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18573 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18574 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18575 (ira_tune_allocno_costs_and_cover_classes): Rename to
18576 ira_tune_allocno_costs.
18577 (ira_debug_hard_regs_forest): New.
18578 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18579 (ira_object_conflict_iter_next): Fix comments.
18580 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18581 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18582 cover_class to aclass.
18583 (ira_allocate_and_accumulate_costs): Ditto.
18584 (ira_allocate_and_set_or_copy_costs): Ditto.
18586 * opts.c (decode_options): Remove ira_cover_class check.
18588 * ira-color.c: Remove mentioning cover classes from the file. Use
18589 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18590 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18591 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18592 (splay-tree.h): Remove include.
18593 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18594 before copy_freq_compare_func.
18595 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18596 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18598 (hard_regs_roots, hard_regs_node_vec): Ditto.
18599 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18600 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18601 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18602 (create_new_object_hard_regs_node): Ditto.
18603 (add_new_object_hard_regs_node_to_forest): Ditto.
18604 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18605 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18607 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18608 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18609 (remove_unused_object_hard_regs_nodes): Ditto.
18610 (enumerate_object_hard_regs_nodes): Ditto.
18611 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18612 (object_hard_regs_subnode_t): Ditto.
18613 (struct object_hard_regs_subnode): Ditto.
18614 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18615 (setup_object_hard_regs_subnode_index): Ditto.
18616 (get_object_hard_regs_subnodes_num): Ditto.
18617 (form_object_hard_regs_nodes_forest): Ditto.
18618 (finish_object_hard_regs_nodes_tree): Ditto.
18619 (finish_object_hard_regs_nodes_forest): Ditto.
18620 (allocnos_have_intersected_live_ranges_p): Rename to
18621 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18622 (pseudos_have_intersected_live_ranges_p): Rename to
18623 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18624 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18625 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18626 (update_copy_costs): Remove assert. Skip cost update if the hard
18627 reg does not belong the class.
18628 (assign_hard_reg): Process only profitable hard regs.
18629 (uncolorable_allocnos_num): Make it scalar.
18630 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18631 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18632 and ira_reg_class_max_nregs.
18633 (bucket_allocno_compare_func): Check frequency first.
18634 (sort_bucket): Add compare function as a parameter.
18635 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18636 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18637 (push_allocno_to_stack): Rewrite for checking new allocno
18639 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18640 (push_only_colorable): Pass new parameter to sort_bucket.
18641 (push_allocno_to_spill): Remove.
18642 (allocno_spill_priority_compare): Make it inline and rewrite.
18643 (splay_tree_allocate, splay_tree_free): Remove.
18644 (allocno_spill_sort_compare): New function.
18645 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18646 build and use splay tree. Choose first allocno in uncolorable
18647 allocno bucket to spill. Remove setting spill cost.
18648 (all_conflicting_hard_regs): Remove.
18649 (setup_allocno_available_regs_num): Check only profitable hard
18650 regs. Print info about hard regs nodes.
18651 (setup_allocno_left_conflicts_size): Remove.
18652 (put_allocno_into_bucket): Don't call
18653 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18654 (improve_allocation): New.
18655 (color_allocnos): Call setup_profitable_hard_regs,
18656 form_object_hard_regs_nodes_forest, improve_allocation,
18657 finish_object_hard_regs_nodes_forest. Setup spill cost.
18658 (print_loop_title): Use pressure classes.
18659 (color_allocnso): Ditto.
18660 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18661 and allocnos_for_spilling.
18662 (ira_sort_regnos_for_alter_reg): Don't setup members
18663 {first,next}_coalesced_allocno.
18664 (color): Remove allocating and freeing removed_splay_allocno_vec.
18665 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18666 prohibited_class_mode_regs.
18668 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18670 (update_allocno_pressure_excess_length): Use pressure classes.
18671 (inc_register_pressure, dec_register_pressure): Check for pressure
18673 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18674 pressure class. Use ira_reg_class_nregs instead of
18675 ira_reg_class_max_nregs.
18676 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18677 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18678 (single_reg_class): Use ira_reg_class_nregs instead of
18679 ira_reg_class_max_nregs.
18680 (process_bb_node_lives): Use pressure classes.
18682 * ira-emit.c: Remove mentioning cover classes from the file. Use
18683 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18684 (change_loop): Use pressure classes.
18685 (modify_move_list): Call ira_set_allocno_class instead of
18686 ira_set_allocno_cover_class.
18688 * ira-build.c: Remove mentioning cover classes from the file. Use
18689 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18690 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18691 ALLOCNO_UPDATED_CLASS_COST instead of
18692 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18693 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18694 (ira_create_allocno): Remove initialization of
18695 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18696 ALLOCNO_COLORABLE_P.
18697 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18698 Update conflict regs for the objects.
18699 (create_cap_allocno): Remove assert. Don't propagate
18700 ALLOCNO_AVAILABLE_REGS_NUM.
18701 (ira_free_allocno_costs): New function.
18702 (finish_allocno): Change a part of code into call of
18703 ira_free_allocno_costs.
18704 (low_pressure_loop_node_p): Use pressure classes.
18705 (object_range_compare_func): Don't compare classes.
18706 (setup_min_max_conflict_allocno_ids): Ditto.
18708 * loop-invariant.c: Remove mentioning cover classes from the file.
18709 Use ira_pressure_classes and ira_pressure_classes_num instead of
18710 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18711 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18712 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18713 Use reg_allocno_class instead of reg_cover_class.
18714 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18715 STACK_REG_COVER_CLASS.
18716 (get_regno_cover_class): Rename to get_regno_pressure_class.
18717 (move_loop_invariants): Initialize and finalize regstat.
18719 * ira.c: Remove mentioning cover classes from the file. Add
18720 comments about coloring without cover classes. Use ALLOCNO_CLASS
18721 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18722 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18723 setup_class_subset_and_memory_move_costs.
18724 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18725 (setup_cover_and_important_classes): Rename to
18726 setup_allocno_and_important_classes.
18727 (setup_class_translate_array): New.
18728 (setup_class_translate): Call it for allocno and pressure classes.
18729 (cover_class_order): Rename to allocno_class_order.
18730 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18731 of ira_class_translate.
18732 (reorder_important_classes): Set up ira_important_class_nums.
18733 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18734 (print_class_cover): Rename to print_classes. Add parameter.
18735 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18736 Print pressure classes too.
18737 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18738 setup_reg_subclasses.
18739 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18740 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18741 (setup_prohibited_class_mode_regs): Use
18742 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18743 (clarify_prohibited_class_mode_regs): New function.
18744 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18745 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18746 (ira_init_once): Initialize them.
18747 (free_register_move_costs): Process them.
18748 (ira_init): Move calls of find_reg_classes and
18749 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18750 Call clarify_prohibited_class_mode_regs.
18751 (ira_no_alloc_reg): Remove.
18752 (too_high_register_pressure_p): Use pressure classes.
18754 * sched-deps.c: Remove mentioning cover classes from the file.
18755 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18756 ira_pressure_classes and ira_pressure_classes_num instead of
18757 ira_reg_class_cover_size and ira_reg_class_cover.
18758 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18759 sched_regno_pressure_class instead of sched_regno_cover_class.
18760 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18761 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18763 * ira.h: Add 2010 to Copyright.
18764 (ira_no_alloc_reg): Remove external.
18765 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18766 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18767 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18768 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18769 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18770 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18771 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18772 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18773 x_ira_no_alloc_regs.
18774 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18775 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18776 ira_allocno_classes_num and ira_allocno_classes.
18777 (ira_class_translate): Rename to ira_allocno_class_translate.
18778 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18779 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18780 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18781 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18782 (ira_no_alloc_regs): New.
18784 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18785 classes from the file. Use ALLOCNO_CLASS instead of
18786 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18787 ALLOCNO_COVER_CLASS_COST.
18788 (regno_cover_class): Rename to regno_aclass.
18789 (record_reg_classes): Use ira_reg_class_subunion instead of
18790 ira_reg_class_union.
18791 (record_address_regs): Check overflow.
18792 (scan_one_insn): Ditto.
18793 (print_allocno_costs): Print total mem cost fore regional allocation.
18794 (print_pseudo_costs): Use REG_N_REFS.
18795 (find_costs_and_classes): Use classes intersected with them on the
18796 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18797 ira_reg_class_union. Use ira_allocno_class_translate and
18798 regno_aclass instead of ira_class_translate and regno_cover_class.
18799 Modify code for finding regno_aclass. Setup preferred classes for
18801 (setup_allocno_cover_class_and_costs): Rename to
18802 setup_allocno_class_and_costs. Use regno_aclass instead of
18803 regno_cover_class. Use ira_set_allocno_class instead of
18804 ira_set_allocno_cover_class.
18805 (init_costs, finish_costs): Use regno_aclass instead of
18807 (ira_costs): Use setup_allocno_class_and_costs instead of
18808 setup_allocno_cover_class_and_costs.
18809 (ira_tune_allocno_costs_and_cover_classes): Rename to
18810 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18811 by processing objects. Use ira_reg_class_max_nregs instead of
18812 ira_reg_class_nregs.
18814 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18816 * sched-int.h: Remove mentioning cover classes from the file.
18817 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18819 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18820 classes from the file.
18821 (struct reg_pref): Rename coverclass into allocnoclass.
18822 (reg_cover_class): Rename to reg_allocno_class.
18824 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18826 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18828 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18830 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18832 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18834 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18836 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18838 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18840 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18842 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18844 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18845 (i386_ira_cover_classes): Ditto.
18847 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18849 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18851 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18853 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18855 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18857 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18859 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18860 (mips_ira_cover_classes): Ditto.
18862 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18864 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18866 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18868 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18870 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18872 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18873 (IRA_COVER_CLASSES_VSX): Ditto.
18875 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18876 (rs6000_ira_cover_classes): Ditto.
18878 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18880 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18882 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18884 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18886 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18888 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18890 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18892 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18894 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18896 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18898 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18901 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18902 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18903 dw_fde_unlikely_section_end_label, cold_in_std_section,
18904 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18905 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18907 (output_fde): Use dw_fde_second_{begin,end} if second is
18908 true, otherwise dw_fde_{begin,end}.
18909 (output_call_frame_info): Test dw_fde_second_begin != NULL
18910 instead of dw_fde_switched_sections.
18911 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18912 fields, initialize new fields. Initialize in_std_section
18913 unconditionally from the first partition.
18914 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18915 dw_fde_second_begin is non-NULL.
18916 (dwarf2out_switch_text_section): Stop initializing removed
18917 dw_fde_struct fields, initialize new fields, initialize
18918 also dw_fde_end here. Set dw_fde_switch_cfi even when
18919 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18920 (struct var_loc_list_def): Add last_before_switch field.
18921 (arange_table, arange_table_allocated, arange_table_in_use,
18922 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18923 (size_of_aranges): Count !in_std_section and !second_in_std_section
18924 hunks in fdes, instead of looking at arange_table_in_use.
18925 (output_aranges): Add aranges_length argument, don't call
18926 size_of_aranges here. Instead of using aranges_table*
18927 emit ranges for fdes when !in_std_section resp.
18928 !second_in_std_section.
18929 (dw_loc_list): Break ranges crossing section switch.
18930 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18931 use dw_fde_second_end instead of dw_fde_end as end of last range.
18932 (gen_subprogram_die): Don't call add_arange. Use
18933 dw_fde_{begin,end} for first partition and if switched
18934 section dw_fde_second_{begin,end} for the second.
18935 (var_location_switch_text_section_1,
18936 var_location_switch_text_section): New functions.
18937 (dwarf2out_begin_function): Initialize cold_text_section even
18938 when function_section () isn't text_section.
18939 (prune_unused_types): Don't walk arange_table.
18940 (dwarf2out_finish): Don't needlessly test
18941 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18942 If info_section_emitted, call size_of_aranges and if it indicates
18943 non-empty .debug_aranges, call output_aranges with the computed
18944 size. Stop using removed dw_fde_struct fields, use
18945 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18949 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18950 create ENTRY_VALUE if incoming or address of incoming's MEM
18952 * dwarf2out.c (mem_loc_descriptor): Don't emit
18953 DW_OP_GNU_entry_value of DW_OP_fbreg.
18954 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18955 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18956 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18957 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18959 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18960 is a REG_P or MEM_P with REG_P address, compute hash directly
18961 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18962 (preserve_only_constants): Don't clear VALUES forwaring
18963 ENTRY_VALUE to some other VALUE.
18965 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18967 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18968 instead of GEN_INT.
18970 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18972 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18973 block before expanding the statement.
18974 (expand_gimple_stmt_1): Likewise. Set them here...
18975 (expand_gimple_stmt): ...and not here. Tidy.
18976 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18979 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18981 * Makefile.in: New rule for cprop.o.
18982 * gcse.c: Move constant/copy propagation to cprop.c.
18983 (compute_local_properties): Only handle expression tables.
18984 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18985 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18986 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18987 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18988 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18989 compute_cprop_data, find_used_regs, try_replace_reg,
18990 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18991 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18992 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18993 find_bypass_set, reg_killed_on_edge, bypass_block,
18994 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18995 execute_rtl_cprop, pass_rtl_cprop): Move to...
18996 * cprop.c: ...here. New file, constant/copy propagation for RTL
18997 moved from gcse.c to here with minor cleanups in duplicated code.
18999 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
19001 * config/i386/i386.c (flag_opts): Fix a typo in
19002 -mavx256-split-unaligned-store.
19004 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19006 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19007 LIBCALL_VALUE): Remove macros.
19008 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19009 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19010 (h8300_function_value, h8300_libcall_value,
19011 h8300_function_value_regno_p): New functions.
19013 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19015 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19017 2011-03-28 Jeff Law <law@redhat.com>
19019 * tree-ssa-threadupdate.c (redirect_edges): Call
19020 create_edge_and_update_destination_phis as needed.
19021 (create_edge_and_update_destination_phis): Accept new BB argument.
19022 All callers updated.
19023 (thread_block): Do not update the profile when threading around
19024 intermediate blocks.
19025 (thread_single_edge): Likewise.
19026 (determine_bb_domination_status): If BB is not a successor of the
19027 loop header, return NONDOMINATING.
19028 (register_jump_thread): Note when we register a jump thread around
19029 an intermediate block.
19030 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
19031 (thread_across_edge): Use it.
19033 2011-03-28 Tristan Gingold <gingold@adacore.com>
19035 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
19036 when for_return is 2.
19038 2011-03-28 Jeff Law <law@redhat.com>
19040 * var-tracking.c (canonicalize_values_mark): Delete unused
19042 (canonicalize_values_star, set_variable_part): Likewise.
19043 (clobber_variable_part, delete_variable_part): Likewise.
19045 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19047 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
19049 2011-03-28 Martin Jambor <mjambor@suse.cz>
19051 * tree-inline.c (expand_call_inline): Do not check that destination
19053 (optimize_inline_calls): Assert that destination node is analyzed.
19054 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
19055 not call tree_lowering_passes.
19056 * cgraph.h (cgraph_analyze_function): Declare.
19057 * cgraphunit.c (cgraph_analyze_function): Make public.
19059 2011-03-28 Joseph Myers <joseph@codesourcery.com>
19061 * config/sparc/sparc-opts.h: New.
19062 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
19063 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
19064 (sparc_option_override): Store processor_type enumeration rather
19065 than string in cpu_default. Remove name and enumeration from
19066 cpu_table. Directly default -mcpu then default -mtune from -mcpu
19067 without using sparc_select. Use target_flags_explicit instead of
19069 * config/sparc/sparc.h (enum processor_type): Move to
19071 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
19072 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
19073 HeaderInclude entry.
19074 (mcpu=, mtune=): Use Var and Enum.
19075 (sparc_processor_type): New Enum and EnumValue entries.
19077 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19078 Iain Sandoe <iains@gcc.gnu.org>
19081 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
19083 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19085 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
19086 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
19087 Insert new statements at it in lieu of STMT.
19088 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19089 * tree-vect-stmts.c (vectorizable_store): Likewise.
19090 (vectorizable_load): Likewise.
19092 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19094 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19099 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19101 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19102 unaligned 256bit load/store.
19103 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19104 (*avx_movdqu<avxmodesuffix>): Likewise.
19106 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19109 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19110 * config/pa/pa.md (iordi3): Use new predicate in expander.
19111 (iorsi3): Likewise.
19113 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19115 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19116 FUNCTION_VALUE_REGNO_P): Remove macros.
19117 * config/mips/mips-protos.h (mips_function_value): Remove.
19118 * config/mips/mips.c (mips_function_value): Rename to...
19119 (mips_function_value_1): ... this. Make static. Handle receiving
19120 the function type in 'fn_decl_or_type' argument.
19121 (mips_function_value, mips_libcall_value,
19122 mips_function_value_regno_p): New function.
19123 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19124 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19126 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19128 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19129 and -mavx256-split-unaligned-store.
19130 (ix86_option_override_internal): Split 32-byte AVX unaligned
19131 load/store by default.
19132 (ix86_avx256_split_vector_move_misalign): New.
19133 (ix86_expand_vector_move_misalign): Use it.
19135 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19136 -mavx256-split-unaligned-store.
19138 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19139 256bit load/store. Generate unaligned store on misaligned memory
19141 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19143 (*avx_movdqu<avxmodesuffix>): Likewise.
19145 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19146 -mavx256-split-unaligned-store.
19148 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19151 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19154 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19156 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19157 opno arguments with an expand_operand. Use create_input_operand.
19158 (mips_prepare_builtin_target): Delete.
19159 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19161 (mips_expand_builtin_direct): Use create_output_operand and
19162 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19163 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19164 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19166 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19168 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19170 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19172 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19174 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19175 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19176 basic blocks and call commit_edge_insertions directly.
19177 (fixup_abnormal_edges): Move from here to...
19178 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19179 on the edges and return whether some have actually been inserted.
19180 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19183 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19185 PR rtl-optimization/48144
19186 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19187 (merge_expr_data): ... here.
19188 (av_set_intersect): Rename to av_set_code_motion_filter.
19189 Update all callers. Call merge_history_vect when an expression
19190 is found in both sets.
19191 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19193 2011-03-26 Alan Modra <amodra@gmail.com>
19195 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19196 cmodel medium addresses.
19197 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19198 64-bit gpr loads and stores.
19199 (rs6000_secondary_reload_ppc64): New function.
19200 * config/rs6000/rs6000-protos.h: Declare it.
19201 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19203 2011-03-26 Alan Modra <amodra@gmail.com>
19206 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19207 GNU Go in traceback table.
19209 2011-03-25 Richard Henderson <rth@redhat.com>
19211 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19212 if there are exactly 6 operands.
19213 (set_storage_via_setmem): Similarly.
19215 2011-03-25 Kai Tietz <ktietz@redhat.com>
19217 * collect2.c (write_c_file_stat): Handle backslash
19218 as right-hand directory separator.
19219 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19220 checking just for slash.
19221 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19222 instead of checking for trailing slash.
19223 * gcc.c (record_temp_file): Use filename_cmp instead
19225 (do_spec_1): Likewise.
19226 (replace_outfile_spec_function): Likewise.
19227 (is_directory): Use filename_ncmp instead of strncmp.
19228 (print_multilib_info): Likewise.
19229 * gcov.c (find_source): Use filename_cmp instead
19231 (make_gcov_file_name): Fix order of slash/backslash
19233 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19234 (add_standard_paths): Likewise.
19235 * mips-tfile.c (saber_stop): Handle backslash.
19236 * prefix.c (update_path): Use filename_ncmp instead of
19238 * profile.c (output_location): Use filename_cmp instead
19240 * read-md.c (handle_toplevel_file): Handle backslash.
19241 * tlink.c (frob_extension): Likewise.
19242 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19244 * tree-dump.c (dequeue_and_dump): Handle backslash.
19245 * tree.c (get_file_function_name): Likewise.
19246 * gengtype.c (read_input_list): Likewise.
19247 (get_file_realbasename): Likewise.
19248 (get_output_file_with_visibility): Use filename_cmp
19251 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19253 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19256 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19258 * fold-const.c (expr_location_or): New function.
19259 (fold_truth_not_expr): Call it.
19261 2011-03-25 Jeff Law <law@redhat.com>
19263 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19265 * c-family/c-common.c (def_fn_type): Likewise.
19266 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19267 * emit-rtl.c (gen_rtvec): Likewise.
19268 * lto/lto-lang.c (def_fn_type): Likewise.
19270 2011-03-25 Richard Guenther <rguenther@suse.de>
19272 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19273 also generate copies.
19274 (fini_copy_prop): Handle constant values properly.
19276 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19278 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19279 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19280 (hash_loc_operands, compare_loc_operands): Handle
19281 DW_OP_GNU_entry_value.
19283 2011-03-25 Kai Tietz <ktietz@redhat.com>
19285 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19286 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19287 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19288 comment and use macro TARGET_64BIT_MS_ABI instead.
19289 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19290 and change default behavior for 32-bit MS_ABI.
19291 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19292 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19294 (ix86_cfun_abi): Likewise.
19295 (ix86_maybe_switch_abi): Adjust comment.
19296 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19297 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19298 instead of checking for SYSV_ABI.
19299 (ix86_nsaved_sseregs): Likewise.
19300 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19302 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19303 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19304 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19305 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19306 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19308 2011-03-25 Richard Guenther <rguenther@suse.de>
19310 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19311 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19312 (verify_gimple): Remove.
19313 * tree-cfg.c (verify_gimple_call): Merge verification
19315 (verify_gimple_phi): Merge verification from verify_stmts.
19316 (verify_gimple_label): New function.
19317 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19318 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19319 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19320 (verify_stmts): Rename to verify_gimple_in_cfg.
19321 (verify_gimple_in_cfg): New function.
19322 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19323 * tree-ssa.c (verify_ssa): Likewise.
19324 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19326 2011-03-25 Richard Guenther <rguenther@suse.de>
19328 * passes.c (init_optimization_passes): Add FRE pass after
19331 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19332 Andrew Stubbs <ams@codesourcery.com>
19334 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19336 (arm_movdi_vfp_cortexa8): New pattern.
19337 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19338 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19339 instructions when tuning for Cortex-A8. Set attribute "arch".
19340 * config/arm/arm.md: Move include arm-tune.md up a bit.
19341 (define_attr "arch"): Add "onlya8" and "nota8" values.
19342 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19344 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19348 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19350 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19351 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19352 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19353 * passes.c (init_optimization_passes): Move
19354 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19356 2011-03-25 Kai Tietz <ktietz@redhat.com>
19358 * c-typeck.c (comptypes_internal): Replace target
19359 hook call of comp_type_attributes by version in tree.c file.
19360 * gimple.c (gimple_types_compatible_p_1): Likewise.
19361 * tree-ssa.c (useless_type_conversion_p): Likewise.
19362 * tree.c (build_type_attribute_qual_variant): Likewise.
19363 (attribute_value_equal): New static helper function.
19364 (comp_type_attributes): New function.
19365 (merge_attributes): Use attribute_value_equal for comparison.
19366 (attribute_list_contained): Likewise.
19367 * tree.h (comp_type_attributes): New prototype.
19369 2011-03-25 Richard Guenther <rguenther@suse.de>
19371 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19372 of complex types at -O0.
19373 (verify_gimple_assign_binary): Likewise.
19374 (verify_gimple_assign_ternary): Likewise.
19376 2011-03-24 Mark Wielaard <mjw@redhat.com>
19378 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19379 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19381 2011-03-24 Mark Wielaard <mjw@redhat.com>
19384 * dwarf2out.c (output_abbrev_section): Only write table when
19385 abbrev_die_table_in_use > 1.
19387 2011-02-24 Richard Henderson <rth@redhat.com>
19389 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19390 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19391 (alpha_expand_unaligned_load_words): Use extql.
19392 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19393 (emit_insxl): Handle all modes for consistency.
19395 2011-02-24 Richard Henderson <rth@redhat.com>
19397 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19398 (alpha_expand_unaligned_load): Likewise.
19399 (alpha_expand_unaligned_store): Likewise.
19400 (alpha_expand_unaligned_load_words): Likewise.
19401 (alpha_expand_unaligned_store_words): Likewise.
19402 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19403 (alpha_split_lock_test_and_set_12): Likewise.
19404 (print_operand, alpha_fold_builtin_extxx): Likewise.
19405 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19406 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19407 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19408 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19409 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19410 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19411 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19412 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19413 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19414 (extwl, extll, extql): Similarly.
19415 (inswh, inslh, insqh): Similarly.
19416 (mskbl, mskwl, mskll, mskql): Similarly.
19417 (mskwh, msklh, mskqh): Similarly.
19419 2011-02-24 Richard Henderson <rth@redhat.com>
19421 * config/alpha/alpha.md (attribute isa): Add er, ner.
19422 (attribute enabled): Handle them.
19423 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19425 2011-02-24 Richard Henderson <rth@redhat.com>
19427 * config/alpha/alpha.md (attribute isa): Add vms.
19428 (attribute enabled): Handle it.
19429 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19430 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19431 (*movtf): Rename from *movtf_internal for consistency.
19432 (*movsi): Merge with *movsi_nt_vms.
19433 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19434 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19435 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19436 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19438 2011-02-24 Richard Henderson <rth@redhat.com>
19440 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19441 (extendqisi2, extendhisi2): Likewise.
19442 (extendqidi2): Simplify BWX/non-BWX expansions.
19443 (extendhidi2): Similarly.
19445 2011-02-24 Richard Henderson <rth@redhat.com>
19447 * config/alpha/alpha.md (attribute isa): New.
19448 (attribute enabled): New.
19449 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19450 (zero_extendqisi2, zero_extendqidi2): Similarly.
19451 (zero_extendhisi2, zero_extendhidi2): Similarly.
19452 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19454 2011-02-24 Richard Henderson <rth@redhat.com>
19456 * config/alpha/predicates.md (input_operand): Revert last change;
19457 update comment to mention 32-bit VMS rather than Windows.
19459 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19461 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19462 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19463 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19464 * passes.c (init_optimization_passes): Move
19465 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19467 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19469 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19471 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19473 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19476 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19479 * simplify-rtx.c (simplify_const_unary_operation): Call
19480 real_convert when changing mode class with FLOAT_EXTEND.
19482 2011-03-24 Nick Clifton <nickc@redhat.com>
19484 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19485 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19486 * config/rx/rx.c (rx_option_override): Set align_jumps,
19487 align_loops and align_labels if not set by the user.
19488 (rx_align_for_label): New function.
19489 (rx_max_skip_for_label): New function.
19490 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19491 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19492 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19493 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19494 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19496 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19498 PR rtl-optimization/48263
19499 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19500 and original commutative_p handling. Use maybe_gen_insn.
19502 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19504 * reload.c (find_reloads_subreg_address): Add address_reloaded
19505 parameter and return true there if the full address has been
19507 (find_reloads_toplev): Pass address_reloaded flag.
19508 (find_reloads_address_1): Don't use address_reloaded parameter.
19510 2011-03-24 Jeff Law <law@redhat.com>
19512 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19513 unused variable "ann".
19514 (remove_unused_locals): Likewise.
19516 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19519 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19522 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19524 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19525 for invalid symbolic addresses.
19526 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19529 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19531 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19532 the argument in calls to fold_truth_not_expr.
19534 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19536 * tree.c (record_node_allocation_statistics): New function.
19537 (make_node_stat, copy_node_stat, build_string): Call it.
19538 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19539 (build1_stat, build_omp_clause): Likewise.
19541 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19543 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19546 2011-03-24 Richard Guenther <rguenther@suse.de>
19548 PR tree-optimization/48271
19549 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19550 blocks that still exist.
19552 2011-03-24 Richard Guenther <rguenther@suse.de>
19554 PR tree-optimization/48270
19555 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19556 not free datarefs before ddrs.
19558 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19560 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19561 from the address built for a reference with variable offset.
19563 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19566 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19567 alternatives that can be handled with movq or movabsq insn.
19568 (*movdf_internal): Disable for !TARGET_64BIT.
19569 (*movdf_internal_nointeger): Ditto.
19570 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19572 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19574 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19575 (FUNCTION_ARG_ADVANCE): Likewise.
19576 * tm.texi.in: Change references to them to hook references.
19577 * tm.texi: Regenerate.
19578 * targhooks.c (default_function_arg): Eliminate check for target macro.
19579 (default_function_incoming_arg): Likewise.
19580 (default_function_arg_advance): Likewise.
19581 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19582 (function_arg_advance): Likewise.
19583 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19585 2011-03-24 Richard Guenther <rguenther@suse.de>
19587 PR middle-end/48269
19588 * tree-object-size.c (addr_object_size): Do not double-account
19589 for MEM_REF offsets.
19591 2011-03-24 Diego Novillo <dnovillo@google.com>
19593 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19594 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19595 (lto_input_data_block): Move from lto-opts.c. Make extern.
19597 (lto_input_string): Rename from input_string. Make extern.
19599 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19600 output_string_with_length.
19601 Output 0 to indicate a non-NULL string. Update all callers to
19603 (lto_output_string): Rename from output_string. Make extern.
19605 (lto_output_decl_state_streams): Make extern.
19606 (lto_output_decl_state_refs): Make extern.
19607 * lto-streamer.h (lto_input_string): Declare.
19608 (lto_input_data_block): Declare.
19609 (lto_output_string): Declare.
19610 (lto_output_string_with_length): Declare.
19611 (lto_output_decl_state_streams): Declare.
19612 (lto_output_decl_state_refs): Declare.
19614 2011-03-24 Richard Guenther <rguenther@suse.de>
19616 PR tree-optimization/46562
19617 * tree.c (build_invariant_address): New function.
19618 * tree.h (build_invariant_address): Declare.
19619 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19620 a renamed function moved ...
19621 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19622 Take valueization callback parameter.
19623 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19624 * gimple-fold.h: New file.
19625 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19626 (ccp_fold, fold_const_aggregate_ref,
19627 fold_ctor_reference, fold_nonarray_ctor_reference,
19628 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19629 get_base_constructor): Move ...
19630 * gimple-fold.c: ... here.
19631 (gimple_fold_stmt_to_constant_1): New function
19632 split out from ccp_fold. Take a valueization callback parameter.
19633 Valueize all operands.
19634 (gimple_fold_stmt_to_constant): New wrapper function.
19635 (fold_const_aggregate_ref_1): New function split out from
19636 fold_const_aggregate_ref. Take a valueization callback parameter.
19637 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19638 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19639 invariant POINTER_PLUS_EXPRs to invariant form.
19640 (vn_valueize): New function.
19641 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19642 * tree-vrp.c (vrp_valueize): New function.
19643 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19644 to fold statements to constants.
19645 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19646 function declarations.
19647 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19648 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19650 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19652 * config/h8300/predicates.md (jump_address_operand): Fix register
19655 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19657 * doc/invoke.texi (max-stores-to-sink): Document.
19658 * params.h (MAX_STORES_TO_SINK): Define.
19659 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19660 if either vectorization or if-conversion is disabled.
19661 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19662 tree-vect-data-refs.c vect_equal_offsets.
19663 (dr_equal_offsets_p): New function.
19664 (find_data_references_in_bb): Remove static.
19665 * tree-data-ref.h (find_data_references_in_bb): Declare.
19666 (dr_equal_offsets_p): Likewise.
19667 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19668 (vect_drs_dependent_in_basic_block): Update calls to
19669 vect_equal_offsets.
19670 (vect_check_interleaving): Likewise.
19671 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19672 (cond_if_else_store_replacement): Rename to...
19673 (cond_if_else_store_replacement_1): ... this. Change arguments and
19675 (cond_if_else_store_replacement): New function.
19676 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19677 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19679 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19682 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19683 to subtract lower bound instead of GEN_INT().
19685 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19690 * doc/extend.texi (Alignment): Move section to match order in TOC.
19691 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19692 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19694 2011-03-23 Jeff Law <law@redhat.com>
19696 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19697 before removing the edge.
19699 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19700 it may have been freed by redirect_branch_edge or
19701 redirect_edge_succ_nodup.
19703 2011-03-23 Richard Guenther <rguenther@suse.de>
19705 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19706 (check_va_list_escapes): Likewise.
19707 (check_all_va_list_escapes): Likewise.
19709 2011-03-23 Richard Guenther <rguenther@suse.de>
19711 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19712 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19713 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19714 (alias.o): Likewise.
19715 (ipa-type-escape.o): Remove.
19716 (ipa-struct-reorg.o): Likewise.
19717 (GTFILES): Remove ipa-struct-reorg.c.
19718 * alias.c: Do not include ipa-type-escape.h.
19719 * tree-ssa-alias.c: Likewise.
19720 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19721 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19722 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19723 and ipa-type-escape passes.
19724 * tree-pass.h (pass_ipa_type_escape): Remove.
19725 (pass_ipa_struct_reorg): Likewise.
19726 * ipa-struct-reorg.h: Remove.
19727 * ipa-struct-reorg.c: Likewise.
19728 * ipa-type-escape.h: Likewise.
19729 * ipa-type-escape.c: Likewise.
19730 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19731 (--param struct-reorg-cold-struct-ratio): Likewise.
19732 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19733 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19734 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19736 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19738 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19739 cpu attribute value.
19740 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19741 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19742 * config/s390/s390.c (processor_flags_table): New constant array.
19743 (s390_handle_arch_option): Remove.
19744 (s390_handle_option): Remove s390_handle_arch_option invocations
19745 and OPT_mwarn_framesize_ handling.
19746 (s390_option_override): Remove s390_handle_arch_option invocation.
19747 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19749 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19750 * config/s390/s390.opt (s390_tune, s390_arch)
19751 (march=): Replace s390_arch_option enum and values with
19752 processor_type. Set variable name to s390_arch. Set
19753 initialization value.
19754 (mtune=): Replace s390_arch_option with processor_type. Set
19755 variable name to s390_tune. Set initialization value.
19757 2011-03-23 Julian Brown <julian@codesourcery.com>
19759 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19760 accesses which are not naturally aligned.
19762 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19765 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19767 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19769 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19770 parameter from "int" to "enum insn_code".
19771 (expand_operand_type): New enum.
19772 (expand_operand): New structure.
19773 (create_expand_operand): New function.
19774 (create_fixed_operand, create_output_operand): Likewise
19775 (create_input_operand, create_convert_operand_to): Likewise.
19776 (create_convert_operand_from, create_address_operand): Likewise.
19777 (create_integer_operand): Likewise.
19778 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19779 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19780 (expand_insn, expand_jump_insn): Likewise.
19781 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19782 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19783 (expand_movstr, expand_builtin___clear_cache): Likewise.
19784 (expand_builtin_lock_release): Likewise.
19785 * explow.c (allocate_dynamic_stack_space): Likewise.
19786 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19787 and use the default handling in that case.
19788 * expmed.c (check_predicate_volatile_ok): Delete.
19789 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19790 (emit_cstore): Likewise.
19791 * expr.c (emit_block_move_via_movmem): Likewise.
19792 (set_storage_via_setmem, expand_assignment): Likewise.
19793 (emit_storent_insn, try_casesi): Likewise.
19794 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19795 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19796 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19797 (expand_twoval_unop, expand_twoval_binop): Likewise.
19798 (expand_unop_direct, emit_indirect_jump): Likewise.
19799 (emit_conditional_move, vector_compare_rtx): Likewise.
19800 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19801 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19802 (expand_sync_lock_test_and_set): Likewise.
19803 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19804 (emit_unop_insn): Likewise.
19805 (expand_copysign_absneg): Change icode to an insn_code.
19806 (create_convert_operand_from_type): New function.
19807 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19808 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19809 (expand_insn, expand_jump_insn): Likewise.
19810 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19811 than const_int_operand for operand 2.
19813 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19815 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19818 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19820 * emit-rtl.c (emit_pattern_before_noloc): New function.
19821 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19822 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19823 (emit_pattern_after_noloc): New function.
19824 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19825 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19827 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19829 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19830 (__ffsDI2): Likewise.
19832 2011-03-22 Richard Henderson <rth@redhat.com>
19834 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19835 of !TARGET_ABI_OPEN_VMS.
19836 (alpha_trampoline_init, alpha_start_function): Likewise.
19837 (alpha_expand_epilogue, alpha_file_start): Likewise.
19838 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19839 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19840 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19841 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19842 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19846 * config/s390/s390-opts.h: New.
19847 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19848 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19849 s390_stack_guard): Remove.
19850 (s390_handle_arch_option): Return void. Take enum
19851 s390_arch_option value instead of string and searching array.
19852 (s390_handle_option): Don't assert that global structures are in
19853 use. Access variables via opts pointer. Use error_at. Don't use
19854 sscanf for -mstack-guard= or -mstack-size=. Update call to
19855 s390_handle_arch_option.
19856 (s390_option_override): Update call to s390_handle_arch_option.
19857 (s390_emit_prologue): Use %d format for s390_stack_size in
19858 diagnostic. Use %wd for HOST_WIDE_INT.
19859 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19860 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19861 * config/s390/s390.opt (config/s390/s390-opts.h): New
19862 HeaderInclude entry.
19863 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19864 s390_arch_flags, s390_warn_framesize): New Variable entries.
19865 (s390_arch_option): New Enum and EnumValue entries.
19866 (march=): Use Enum instead of Var.
19867 (mstack-guard=, mstack-size=): Use UInteger and Var.
19868 (mtune=): Use Enum.
19870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19872 * config/score/score.c (score_handle_option): Don't assert that
19873 global structures are in use. Access target_flags via opts
19874 pointer. Use value of -march= option to determine target_flags
19876 * config/score/score.opt (march=): Use Enum.
19877 (score_arch): New Enum and EnumValue entries.
19879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19881 * config/mep/mep.c (option_mtiny_specified): Remove.
19882 (mep_option_override): Move register handling for -mivc2 from
19883 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19884 instead of option_mtiny_specified.
19885 (mep_handle_option): Access target_flags via opts pointer. Don't
19886 assert that global structures are in use. Defer part of -mivc2
19887 handling and move it to mep_option_override.
19888 * config/mep/mep.opt (IVC2): New Mask entry.
19889 (mivc2): Use Var and Defer instead of Mask.
19891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19893 * config/v850/v850-opts.h: New.
19894 * config/v850/v850.c (small_memory): Replace with
19895 small_memory_physical_max array. Make that array static const.
19896 (v850_handle_memory_option): Take integer value of argument. Take
19897 gcc_options pointer, option text and location. Return void.
19898 Update for changes to small memory structures.
19899 (v850_handle_option): Access target_flags via opts pointer. Don't
19900 assert that global structures are in use. Update calls to
19901 v850_handle_memory_option.
19902 (v850_encode_data_area): Update references to small memory settings.
19903 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19904 (enum small_memory_type): Move to v850-opts.h.
19905 * config/v850/v850.opt (config/v850/v850-opts.h): New
19906 HeaderInclude entry.
19907 (small_memory_max): New Variable entry.
19908 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19909 (mtda, mzda): Likewise.
19911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19913 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19914 pointer. Don't assert that global structures are in use.
19916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19918 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19919 via opts pointer. Don't assert that global structures are in use.
19921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19923 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19924 (munix=93): Use Var.
19925 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19926 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19927 * config/pa/pa-opts.h: New.
19928 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19929 (pa_handle_option): Don't assert that global structures are in
19930 use. Access target_flags via opts pointer. Don't handle
19931 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19933 (pa_option_override): Handle deferred OPT_mfixed_range_.
19935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19937 * config/mn10300/mn10300-opts.h: New.
19938 * config/mn10300/mn10300.c (mn10300_processor,
19939 mn10300_tune_string): Remove.
19940 (mn10300_handle_option): Don't assert that global structures are
19941 in use. Access mn10300_processor via opts pointer. Don't handle
19943 * config/mn10300/mn10300.h (enum processor_type): Move to
19945 (mn10300_processor): Remove.
19946 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19947 HeaderInclude entry.
19948 (mn10300_processor): New Variable entry.
19951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19953 * config/microblaze/microblaze.c: Don't include opts.h.
19954 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19955 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19956 (mno-clearbss): Use Var and Warn.
19958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19960 * config/m32r/m32r-opts.h: New.
19961 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19962 (m32r_handle_option): Don't assert that global structures are in
19963 use. Access target_flags and m32r_cache_flush_func via opts
19964 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19965 OPT_mno_flush_trap here.
19966 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19967 include of m32r-opts.h.
19968 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19969 HeaderInclude entry.
19970 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19971 (mmodel=): Use Enum and Var.
19972 (m32r_model): New Enum and EnumValue entries.
19973 (mno-flush-trap): Use Var.
19974 (msdata=): Use Enum and Var.
19975 (m32r_sdata): New Enum and EnumValue entries.
19977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19979 * config/m32c/m32c.c: Don't include opts.h.
19980 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19981 m32c_handle_option): Remove.
19982 (m32c_option_override): Check global_options_set.x_target_memregs
19983 instead of target_memregs_set.
19984 * config/m32c/m32c.h (target_memregs): Remove.
19985 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19990 * config/iq2000/iq2000-opts.h: New.
19991 * config/iq2000/iq2000.c: Don't include opts.h.
19992 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19993 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19994 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19995 HeaderInclude entry.
19996 (iq2000_tune): New Variable entry.
19997 (march=): Add comment. Use Enum.
19998 (iq2000_arch): New Enum and EnumValue entries.
19999 (mcpu=): Use Enum and Var.
20000 (iq2000_tune): New Enum and EnumValue entries.
20002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20004 * config/ia64/ia64-opts.h: New.
20005 * config/ia64/ia64.c (ia64_tune): Remove.
20006 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
20007 here. Use error_at.
20008 (ia64_option_override): Handle deferred OPT_mfixed_range_.
20009 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
20010 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
20011 HeaderInclude entry.
20012 (ia64_tune): New Variable entry.
20013 (mfixed-range=): Use Defer and Var.
20014 (mtune=): Use Enum and Var.
20015 (ia64_tune): New Enum and EnumValue entries.
20017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20019 * config/frv/frv-opts.h: New.
20020 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
20022 (frv_cpu_type): Remove.
20023 * config/frv/frv.c: Don't include opts.h.
20024 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
20025 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
20026 (frv_cpu_type): New Variable entry.
20027 (frv_cpu): New Enum and EnumValue entries.
20029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20031 * config/cris/cris.c (cris_handle_option): Access target_flags via
20032 opts pointer. Don't assert that global structures are in use.
20033 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
20034 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
20036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20038 * config/bfin/bfin-opts.h: New.
20039 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
20040 bfin_si_revision, bfin_workarounds): Remove.
20041 (bfin_cpus): Make static const.
20042 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
20043 not bfin_lib_id_given.
20044 (bfin_handle_option): Don't set bfin_lib_id_given. Access
20045 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
20046 pointer. Use error_at. Don't assert that global structures are in use.
20047 * config/bfin/bfin.h: Include bfin-opts.h.
20048 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
20049 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
20050 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
20051 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
20054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20056 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
20057 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
20058 or -msoft-float here.
20059 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
20060 -msoft-float and -mhard-float.
20061 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
20062 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20064 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
20066 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
20067 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
20069 (LIBGCC_SPEC): Don't handle -msoft-float.
20070 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
20072 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20074 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
20075 -mfloat-abi=*, not -msoft-float and -mhard-float.
20076 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
20078 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
20079 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
20080 mhard-float and msoft-float.
20081 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
20082 mfloat-abi=soft in comments, not mhard-float and msoft-float.
20083 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20084 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
20086 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
20087 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20089 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20091 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20094 2011-03-22 Richard Henderson <rth@redhat.com>
20096 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20097 TARGET_ABI_WINDOWS_NT.
20098 (alpha_output_function_end_prologue): Likewise.
20099 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20100 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20101 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20102 (trap, *movsi_nt_vms): Likewise.
20103 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20104 (*tablejump_osf_nt_internal): Remove.
20105 * config/alpha/predicates.md (input_operand): Only test Pmode.
20107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20109 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20110 via opts pointer. Use error_at. Don't assert that global
20111 structures are in use.
20113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20115 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20116 (ix86_handle_option): Access ix86_isa_flags and
20117 ix86_isa_flags_explicit via opts pointer. Don't assert that
20118 global structures are in use.
20119 (ix86_function_specific_save, ix86_function_specific_restore):
20120 Update ix86_isa_flags_explicit field name.
20121 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20122 (ix86_isa_flags_explicit): Rename TargetSave entry to
20123 x_ix86_isa_flags_explicit.
20125 2011-03-22 Richard Henderson <rth@redhat.com>
20127 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20128 (alpha_option_override, direct_return): Likewise.
20129 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20130 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20131 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20132 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20133 (alpha_expand_epilogue, alpha_end_function): Likewise.
20134 (alpha_init_libfuncs): Likewise.
20135 (struct machine_function): Remove unicosmk members.
20136 (print_operand) ['t']: Remove.
20137 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20138 unicosmk_output_module_name, unicosmk_output_common,
20139 current_section_align, unicosmk_output_text_section_asm_op,
20140 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20141 unicosmk_section_type_flags, unicosmk_unique_section,
20142 unicosmk_asm_named_section, unicosmk_insert_attributes,
20143 unicosmk_output_align, unicosmk_defer_case_vector,
20144 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20145 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20146 unicosmk_output_ssib, unicosmk_add_call_info_word,
20147 unicosmk_extern_head, unicosmk_output_default_externs,
20148 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20149 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20150 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20151 * config/alpha/alpha-protos.h: Update.
20152 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20153 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20154 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20155 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20156 (*mulsi_se, mulvsi3): Likewise.
20157 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20158 (*divmodsi_internal, call, call_value, realign): Likewise.
20159 (moddi3, umoddi3): Likewise; remove duplicate expander.
20160 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20161 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20162 (*movdi_nofix): Remove r/U alternative.
20163 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20164 * config/alpha/constraints.md ("U"): Remove.
20165 * config/alpha/predicates.md (call_operand"): Don't test
20166 TARGET_ABI_UNICOSMK.
20168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20170 * target.def (handle_option): Take gcc_options and
20171 cl_decoded_option pointers and location_t.
20172 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20173 * doc/tm.texi: Regenerate.
20174 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20175 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20176 * lto-opts.c (lto_reissue_options): Generate option structure for
20177 targetm.handle_option call.
20178 * opts.c (target_handle_option): Update call to
20179 targetm.handle_option. Remove assertions about values now passed
20181 * targhooks.c (default_target_handle_option): New.
20182 * targhooks.h (default_target_handle_option): Declare.
20183 * config/alpha/alpha.c: Include opts.h.
20184 (alpha_handle_option): Update to new hook interface.
20185 * config/arm/arm.c: Include opts.h.
20186 (arm_handle_option): Update to new hook interface.
20187 * config/arm/t-arm (arm.o): Update dependencies.
20188 * config/bfin/bfin.c: Include opts.h.
20189 (bfin_handle_option): Update to new hook interface.
20190 * config/cris/cris.c: Include opts.h.
20191 (cris_handle_option): Update to new hook interface.
20192 * config/frv/frv.c: Include opts.h.
20193 (frv_handle_option): Update to new hook interface.
20194 * config/i386/i386.c: Include opts.h.
20195 (ix86_handle_option): Update to new hook interface.
20196 (ix86_valid_target_attribute_inner_p): Generate option structure
20197 for call to ix86_handle_option.
20198 * config/i386/t-i386 (i386.o): Update dependencies.
20199 * config/ia64/ia64.c: Include opts.h.
20200 (ia64_handle_option): Update to new hook interface.
20201 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20202 * config/iq2000/iq2000.c: Include opts.h.
20203 (iq2000_handle_option): Update to new hook interface.
20204 * config/m32c/m32c.c: Include opts.h.
20205 (m32c_handle_option): Update to new hook interface.
20206 * config/m32r/m32r.c: Include opts.h.
20207 (m32r_handle_option): Update to new hook interface.
20208 * config/m68k/m68k.c: Include opts.h.
20209 (m68k_handle_option): Update to new hook interface.
20210 * config/mep/mep.c: Include opts.h.
20211 (mep_handle_option): Update to new hook interface.
20212 * config/microblaze/microblaze.c: Include opts.h.
20213 (microblaze_handle_option): Update to new hook interface.
20214 * config/mips/mips.c: Include opts.h.
20215 (mips_handle_option): Update to new hook interface.
20216 * config/mn10300/mn10300.c: Include opts.h.
20217 (mn10300_handle_option): Update to new hook interface.
20218 * config/pa/pa.c: Include opts.h.
20219 (pa_handle_option): Update to new hook interface.
20220 * config/pdp11/pdp11.c: Include opts.h.
20221 (pdp11_handle_option): Update to new hook interface.
20222 * config/rs6000/rs6000.c: Include opts.h.
20223 (rs6000_handle_option): Update to new hook interface.
20224 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20225 * config/rx/rx.c: Include opts.h.
20226 (rx_handle_option): Update to new hook interface.
20227 * config/s390/s390.c: Include opts.h.
20228 (s390_handle_option): Update to new hook interface.
20229 * config/score/score.c: Include opts.h.
20230 (score_handle_option): Update to new hook interface.
20231 * config/sh/sh.c: Include opts.h.
20232 (sh_handle_option): Update to new hook interface.
20233 * config/sparc/sparc.c: Include opts.h.
20234 (sparc_handle_option): Update to new hook interface.
20235 * config/v850/v850.c: Include opts.h.
20236 (v850_handle_option): Update to new hook interface.
20238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20240 * gcc.c (driver_unknown_option_callback): Only permit and save
20241 unknown -Wno- options.
20242 (driver_wrong_lang_callback): Save options directly instead of via
20243 driver_unknown_option_callback.
20245 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20247 * combine.c (simplify_set): Try harder to find the best CC mode when
20248 simplifying a nested COMPARE on the RHS.
20250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20252 * config/alpha/gnu.h: Remove.
20253 * config/arc: Remove directory.
20254 * config/arm/netbsd.h: Remove.
20255 * config/arm/t-pe: Remove.
20256 * config/crx: Remove directory.
20257 * config/i386/netbsd.h: Remove.
20258 * config/m68hc11: Remove directory.
20259 * config/m68k/uclinux-oldabi.h: Remove.
20260 * config/mcore/mcore-pe.h: Remove.
20261 * config/mcore/t-mcore-pe: Remove.
20262 * config/netbsd-aout.h: Remove.
20263 * config/rs6000/gnu.h: Remove.
20264 * config/sh/sh-symbian.h: Remove.
20265 * config/sh/symbian-base.c: Remove.
20266 * config/sh/symbian-c.c: Remove.
20267 * config/sh/symbian-cxx.c: Remove.
20268 * config/sh/symbian-post.h: Remove.
20269 * config/sh/symbian-pre.h: Remove.
20270 * config/sh/t-symbian: Remove.
20271 * config/svr3.h: Remove.
20272 * config/vax/netbsd.h: Remove.
20273 * config.build: Don't handle i[34567]86-*-pe.
20274 * config.gcc: Remove handling of deprecations for most deprecated
20276 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20277 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20278 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20279 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20280 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20281 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20283 * config.host: Don't handle i[34567]86-*-pe.
20284 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20285 (ASM_SPEC32): Don't handle -mcall-gnu.
20286 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20288 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20289 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20290 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20291 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20292 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20293 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20294 conditional on SYMBIAN.
20295 * configure.ac: Don't handle powerpc*-*-gnu*.
20296 * configure: Regenerate.
20297 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20298 * doc/install-old.texi (m6811, m6812): Don't mention.
20299 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20300 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20301 (m68k-uclinuxoldabi): Don't mention.
20302 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20304 (-mcall-gnu): Remove.
20305 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20306 families): Remove constraint documentation.
20308 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20310 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20311 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20312 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20314 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20317 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20318 vector when peeking at the next token for vector, don't expand the
20321 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20323 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20324 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20325 * config/avr/avr.c (init_cumulative_args)
20326 (avr_function_arg_advance): Use it.
20327 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20329 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20330 (avr_function_ok_for_sibcall): ...this new function.
20331 (avr_lookup_function_attribute1): New static Function.
20332 (avr_naked_function_p, interrupt_function_p)
20333 (signal_function_p, avr_OS_task_function_p)
20334 (avr_OS_main_function_p): Use it.
20335 * config/avr/avr.md ("sibcall", "sibcall_value")
20336 ("sibcall_epilogue"): New expander.
20337 ("*call_insn", "*call_value_insn"): New insn.
20338 ("call_insn", "call_value_insn"): Remove
20339 ("call", "call_value", "epilogue"): Change expander to handle
20342 2011-03-21 Nick Clifton <nickc@redhat.com>
20344 * doc/invoke.texi (Overall Options): Move closing brace to end of
20346 (Optimization Options): Add missing @gol.
20347 (Directory Options): Likewise.
20348 (i386 and x86-64 Options): Likewise.
20349 (RS6000 and PowerPC Options): Likewise.
20350 (i386 and x86-64 Windows Options): Likewise.
20351 (V850 Options): Add text missing from descriptions.
20353 2011-03-22 Richard Henderson <rth@redhat.com>
20355 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20356 (avr_incoming_return_addr_rtx): New.
20357 (emit_push_byte): New.
20358 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20359 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20360 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20361 (emit_pop_byte): New.
20362 (expand_epilogue): Use it. Pop frame pointer by bytes.
20363 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20364 (INCOMING_RETURN_ADDR_RTX): New.
20365 (INCOMING_FRAME_SP_OFFSET): New.
20366 (ARG_POINTER_CFA_OFFSET): New.
20367 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20368 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20371 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20373 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20375 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20376 (FUNCTION_ARG_ADVANCE): Likewise.
20377 * tm.texi.in: Change references to them to hook references.
20378 * tm.texi: Regenerate.
20379 * targhooks.c (default_function_arg): Eliminate check for target
20381 (default_function_incoming_arg): Likewise.
20382 (default_function_arg_advance): Likewise.
20383 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20384 (function_arg_advance): Likewise.
20385 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20387 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20389 * tree.c (build_call_1): New function.
20390 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20392 2011-03-22 Richard Guenther <rguenther@suse.de>
20394 PR tree-optimization/48228
20395 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20396 for single-arg PHIs.
20398 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20400 PR rtl-optimization/48143
20401 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20402 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20403 sse2_cvtps2pd): Likewise.
20405 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20407 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20409 2011-03-22 Richard Guenther <rguenther@suse.de>
20411 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20412 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20413 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20414 and REALIGN_LOAD_EXPR.
20415 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20416 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20417 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20418 DOT_PROD_EXPR case ...
20419 (expand_expr_real_2): ... here.
20420 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20421 and REALIGN_LOAD_EXPR.
20422 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20423 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20424 (vect_create_epilog_for_reduction): Likewise.
20425 (vectorizable_reduction): Likewise.
20426 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20427 * tree-vect-stmts.c (vectorizable_load): Likewise.
20429 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20431 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20433 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20435 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20436 handling for PLTOFF/GOTOFF.
20438 2011-03-22 Nick Clifton <nickc@redhat.com>
20440 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20441 trailing backslash from the end of the macro definition.
20443 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20445 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20448 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20450 * expr.h (prepare_operand): Move to...
20451 * optabs.h (prepare_operand): ...here and change the insn code
20452 parameter from "int" to "enum insn_code".
20453 (insn_operand_matches): Declare.
20454 * expr.c (init_expr_target): Use insn_operand_matches.
20455 (compress_float_constant): Likewise.
20456 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20457 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20458 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20459 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20461 (gen_cond_trap): Likewise.
20462 (prepare_operand): Likewise. Change icode to an insn_code.
20463 (insn_operand_matches): New function.
20464 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20465 * reload1.c (gen_reload): Likewise.
20466 * targhooks.c (default_secondary_reload): Likewise.
20468 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20470 * config/alpha/alpha.md (unspec): New define_c_enum.
20473 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20476 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20477 between a call and its CALL_ARG_LOCATION note.
20479 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20481 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20483 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20487 * c-common.c (shorten_compare): If primopN is first sign-extended
20488 to opN and then zero-extended to result type, set primopN to opN.
20490 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20492 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20493 for barrier handlers.
20495 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20497 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20498 UNSPEC constants to be in the unspec enumeration, and redefine
20499 all UNSPECV constants to be in the unspecv enumeration, so that
20500 dumps print which unspec/unspec_volatile this is.
20501 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20502 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20503 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20504 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20505 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20507 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20508 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20509 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20510 * config/rs6000/sync.md (isync, lwsync): Ditto.
20512 2011-03-21 Richard Guenther <rguenther@suse.de>
20514 * params.def (lto-min-partition): Fix typo.
20516 2011-03-21 Richard Guenther <rguenther@suse.de>
20519 * c-decl.c (grokdeclarator): Drop to the main variant only
20520 for array types. Drop flag_gen_aux_info check.
20522 2011-03-21 Richard Guenther <rguenther@suse.de>
20524 PR translation/47911
20525 * params.def (lto-partitions): Fix typo.
20526 (lto-min-partition): Fix wording.
20528 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20530 * config/rs6000/t-freebsd: Remove duplication from file.
20532 2011-03-21 Richard Guenther <rguenther@suse.de>
20534 PR middle-end/47661
20535 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20537 2011-03-21 Richard Guenther <rguenther@suse.de>
20540 * params.def (lto-partitions): Require at least 1 partition.
20542 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20544 * gthr-solaris.h: Remove.
20545 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20546 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20547 (LIB_SPEC): Likewise.
20548 * config/sol2.opt (threads): Remove.
20549 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20550 (sparc*-*-solaris2*): Likewise.
20551 * configure.ac (enable_threads): Enable solaris support.
20552 * configure: Regenerate.
20553 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20554 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20557 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20559 * config.gcc: Obsolete *-*-solaris2.8*.
20560 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20562 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20565 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20566 reference. Solaris 8 perl works.
20568 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20571 * doc/install.texi (Prerequisites): Move jar etc. up.
20572 Explain support library version requirements.
20574 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20577 * doc/install.texi (Prerequisites): Move Perl to build
20578 requirements. Always necessary on Solaris 2 with Sun ld.
20580 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20582 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20584 (Specific, i?86-*-solaris2.[89]): Likewise.
20585 (Specific, i?86-*-solaris2.10): Likewise.
20586 (Specific, mips-sgi-irix6): Likewise.
20587 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20588 Update for binutils 2.21.
20590 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20592 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20593 Allow -fuse-linker-plugin for non-default plugin linker.
20594 * configure: Regenerate.
20596 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20599 * gengtype.c (files_rules): Added rule for cp/parser.h.
20601 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20604 * config/s390/s390.c (s390_delegitimize_address): Don't call
20605 lowpart_subreg if orig_x has BLKmode.
20607 2011-03-21 Kai Tietz <ktietz@redhat.com>
20610 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20611 * tree.h (attribute_spec): Add new member affects_type_identity.
20612 * attribs.c (empty_attribute_table): Adjust attribute_spec
20614 * config/alpha/alpha.c: Likewise.
20615 * config/arc/arc.c: Likewise.
20616 * config/arm/arm.c: Likewise.
20617 * config/avr/avr.c: Likewise.
20618 * config/bfin/bfin.c: Likewise.
20619 * config/crx/crx.c: Likewise.
20620 * config/darwin.h: Likewise.
20621 * config/h8300/h8300.c: Likewise.
20622 * config/i386/cygming.h: Likewise.
20623 * config/i386/i386.c: Likewise.
20624 * config/ia64/ia64.c: Likewise.
20625 * config/m32c/m32c.c: Likewise.
20626 * config/m32r/m32r.c: Likewise.
20627 * config/m68hc11/m68hc11.c: Likewise.
20628 * config/m68k/m68k.c: Likewise.
20629 * config/mcore/mcore.c: Likewise.
20630 * config/mep/mep.c: Likewise.
20631 * config/microblaze/microblaze.c: Likewise.
20632 * config/mips/mips.c: Likewise.
20633 * config/rs6000/rs6000.c: Likewise.
20634 * config/rx/rx.c: Likewise.
20635 * config/sh/sh.c: Likewise.
20636 * config/sol2.h: Likewise.
20637 * config/sparc/sparc.c: Likewise.
20638 * config/spu/spu.c: Likewise.
20639 * config/stormy16/stormy16.c: Likewise.
20640 * config/v850/v850.c: Likewise.
20642 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20644 * simplify-rtx.c (simplify_binary_operation_1): Handle
20645 (xor (and A B) C) case when B and C are both constants.
20647 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20649 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20651 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20654 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20656 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20658 PR rtl-optimization/48156
20659 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20660 assume df and df_lr are not NULL.
20662 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20665 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20666 between a call and its CALL_ARG_LOCATION note.
20668 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20671 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20672 between a call and its corresponding CALL_ARG_LOCATION note.
20674 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20676 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20677 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20678 * haifa-sched.c (setup_ref_regs): Ditto.
20679 * caller-save.c (add_used_regs_1): Ditto.
20680 * dse.c (look_for_hardregs): Ditto.
20681 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20682 * sched-rgn.c (check_live_1): Ditto.
20684 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20686 * c-decl.c (diagnose_mismatched_decls): Give an error for
20687 redefining a typedef with variably modified type.
20689 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20691 * c-decl.c (grokfield): Don't allow typedefs for structures or
20692 unions with no tag by default.
20693 * doc/extend.texi (Unnamed Fields): Update.
20695 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20697 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20698 Rewrite using indirect functions.
20699 (lwp_slwpcb): Ditto.
20700 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20701 (avx_vinsertf128<mode>): Ditto.
20703 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20705 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20708 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20710 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20711 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20713 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20715 PR rtl-optimization/48170
20716 * gcse.c (hoist_code): Remove bogus asserts.
20718 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20720 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20721 computation for prologue/epilogue.
20723 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20725 * Makefile.in (check-consistency): Remove.
20727 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20730 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20731 arange_table_in_use is 0, but either text_section_used or
20732 cold_text_section_used is true. Don't call it if
20733 !info_section_emitted.
20735 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20737 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20738 FUNCTION_VALUE_REGNO_P): Remove.
20739 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20741 * config/avr/avr.c (avr_ret_register): Make static inline.
20742 (avr_function_value_regno_p): New function.
20743 (avr_libcall_value): Make static. Add 'func' argument.
20744 (avr_function_value): Make static. Rename 'func' argument to
20745 'fn_decl_or_type', forward it to avr_libcall_value. Call
20746 avr_ret_register function instead of RET_REGISTER macro.
20747 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20749 2011-03-18 Jason Merrill <jason@redhat.com>
20752 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20754 2011-03-18 Richard Guenther <rguenther@suse.de>
20756 * doc/install.texi (--enable-gold): Remove.
20757 (--with-plugin-ld): Document.
20758 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20760 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20762 PR middle-end/47790
20763 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20764 again after expansion changes.
20766 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20768 * combine.c (try_combine): Do simplification only call of
20769 subst() on i2 even when i1 is present. Update comments.
20771 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20773 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20774 and UNSPEC_PCREL_SYMOFF.
20776 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20778 * config/s390/s390.md: Use define_c_enum for the unspec constant
20781 2011-03-18 Richard Henderson <rth@redhat.com>
20782 Jakub Jelinek <jakub@redhat.com>
20785 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20786 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20788 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20790 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20791 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20792 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20793 Change return type to bool.
20794 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20796 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20799 * var-tracking.c (prepare_call_arguments): If CALL target
20800 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20801 pc instead of looking it up using cselib_lookup and use
20802 Pmode for it if x has VOIDmode.
20803 * dwarf2out.c (gen_subprogram_die): If also both first and
20804 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20807 * function.c (assign_parms): For data.passed_pointer parms
20808 use MEM of data.entry_parm instead of data.entry_parm itself
20809 as DECL_INCOMING_RTL.
20810 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20811 also when passed and declared mode is the same, DECL_RTL
20812 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20815 2011-03-16 Jeff Law <law@redhat.com>
20817 PR rtl-optimization/37273
20818 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20819 handle them like argument loads from stack slots. Do not double
20820 count memory for memory constants and argument loads from stack slots.
20822 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20825 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20827 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20830 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20832 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20835 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20837 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20838 Clear call_arg_locations and call_arg_loc_last always.
20840 PR middle-end/48152
20841 * var-tracking.c (prepare_call_arguments): If argument needs to be
20842 passed by reference, adjust argtype and mode.
20844 2011-03-17 Richard Guenther <rguenther@suse.de>
20846 PR middle-end/48134
20847 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20848 a value make sure to fold the statement.
20850 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20853 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20854 return condition with !cfun->calls_alloca.
20856 2011-03-17 Richard Guenther <rguenther@suse.de>
20859 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20860 origin for decls in other ltrans units.
20861 (input_varpool_node): Likewise.
20863 2011-03-17 Richard Guenther <rguenther@suse.de>
20865 PR middle-end/48165
20866 * tree-object-size.c (compute_object_offset): Properly return
20867 the offset operand of MEM_REFs as sizetype.
20869 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20871 PR rtl-optimization/48141
20872 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20873 * dse.c: Include params.h.
20874 (active_local_stores_len): New variable.
20875 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20877 (record_store, check_mem_read_rtx): Decrease it when removing
20879 (scan_insn): Likewise. Increase it when adding to chain, if it
20880 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20881 set active_local_stores to NULL before the addition.
20882 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20884 PR rtl-optimization/48141
20885 * dse.c (record_store): If no positions are needed in an insn
20886 that cannot be deleted, at least unchain it from active_local_stores.
20888 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20891 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20892 (lookup_type_die_strip_naming_typedef): ... here.
20893 (get_context_die): Use it.
20894 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20895 the anonymous struct named by the naming typedef.
20897 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20900 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20901 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20903 2011-03-16 Jeff Law <law@redhat.com>
20905 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20906 check for operands of conditional. Allow type to be a pointer.
20908 2011-03-16 Richard Guenther <rguenther@suse.de>
20910 PR tree-optimization/48149
20911 * fold-const.c (fold_binary_loc): Fold
20912 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20914 2011-03-16 Richard Guenther <rguenther@suse.de>
20916 PR tree-optimization/26134
20917 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20918 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20919 (non_rewritable_mem_ref_base): Handle complex type component
20920 accesses, constrain offsets for vector and complex extracts
20923 2011-03-16 Richard Guenther <rguenther@suse.de>
20925 PR tree-optimization/48146
20926 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20927 operands avoiding the need for renaming.
20929 2011-03-16 Richard Guenther <rguenther@suse.de>
20931 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20932 constant folding. Move MEM_REF canonicalization first.
20933 Rely on fold_const_aggregate_ref for initializer folding.
20934 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20936 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20938 PR middle-end/48136
20939 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20940 arg0/arg1 or their arguments are always fold converted to matching
20943 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20946 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20949 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20950 Handle in-tree gold.
20951 (ld_vers): Extract binutils version for gold.
20952 (gcc_cv_ld_hidden): Handle gold here.
20953 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20954 * configure: Regenerate.
20955 * config.in: Regenerate.
20956 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20957 -fuse-linker-plugin otherwise.
20958 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20959 (LINK_COMMAND_SPEC): Use it.
20960 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20962 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20964 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20965 * calls.c: Remove debug.h include.
20966 (emit_call_1): Don't call virtual_call_token debug hook.
20967 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20968 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20969 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20970 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20971 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20972 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20973 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20974 dwarf2out_virtual_call): Remove.
20975 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20976 copy_call_info and virtual_call hooks.
20977 (dwarf2out_init): Don't initialize vcall_insn_table,
20978 debug_dcall_section and debug_vcall_section.
20979 (prune_unused_types): Don't mark nodes from dcall_table.
20980 (dwarf2out_finish): Don't output dcall or vcall tables.
20981 * final.c (final_scan_insn): Don't call direct_call or
20982 virtual_call debug hooks.
20983 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20984 virtual_call_token, copy_call_info and virtual_call hooks.
20985 (debug_nothing_uid): Remove prototype.
20986 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20987 copy_call_info and virtual_call hooks.
20988 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20989 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20990 * debug.c (do_nothing_debug_hooks): Likewise.
20991 (debug_nothing_uid): Remove.
20992 * doc/invoke.texi (-fenable-icf-debug): Remove.
20993 * common.opt (-fenable-icf-debug): Likewise.
20995 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20996 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20997 call's MEM. Handle functions returning aggregate through a hidden
20998 first pointer. For virtual calls add clobbered pc to call arguments
21000 * dwarf2out.c (gen_subprogram_die): Emit
21001 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
21005 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
21006 * rtl.h (ENTRY_VALUE_EXP): Define.
21007 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
21008 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
21009 * print-rtl.c (print_rtx): Likewise.
21010 * gengtype.c (adjust_field_rtx_def): Likewise.
21011 * var-tracking.c (vt_add_function_parameter): Adjust
21012 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
21013 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
21014 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
21015 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
21016 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
21018 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
21019 Call var_location debug hook even on CALL_INSNs.
21020 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
21021 * rtl.def (ENTRY_VALUE): New.
21022 * dwarf2out.c: Include cfglayout.h.
21023 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21024 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
21025 (struct call_arg_loc_node): New type.
21026 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
21027 tail_call_site_count): New variables.
21028 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
21029 DW_TAG_GNU_call_site_parameter.
21030 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
21031 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
21032 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
21033 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
21034 and DW_AT_GNU_all_source_call_sites.
21035 (mem_loc_descriptor): Handle ENTRY_VALUE.
21036 (add_src_coords_attributes): Don't add enything if
21037 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
21038 (dwarf2out_abstract_function): Save and clear call_arg_location,
21039 call_site_count and tail_call_site_count around dwarf2out_decl call.
21040 (gen_call_site_die): New function.
21041 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
21042 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
21043 (dwarf2out_function_decl): Clear call_arg_locations,
21044 call_arg_loc_last, set call_site_count and tail_call_site_count
21045 to -1 and free block_map.
21046 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
21047 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
21048 followed by any real instructions.
21049 (dwarf2out_begin_function): Set call_site_count and
21050 tail_call_site_count to 0.
21051 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
21052 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
21053 attempt to force a DIE for it and worst case remove the attribute.
21054 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
21055 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
21057 * var-tracking.c: Include tm_p.h.
21058 (vt_stack_adjustments): For calls call note_register_arguments.
21059 (argument_reg_set): New variable.
21060 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
21061 ensure the VALUE is resolved.
21062 (call_arguments): New variable.
21063 (prepare_call_arguments): New function.
21064 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
21065 (struct expand_loc_callback_data): Add ignore_cur_loc field.
21066 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
21067 always use the best expression.
21068 (vt_expand_loc): Add ignore_cur_loc argument.
21069 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
21070 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
21071 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
21072 note for all calls.
21073 (vt_add_function_parameter): Use cselib_lookup_from_insn.
21074 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
21075 argument. Don't call cselib_preserve_only_values and
21076 cselib_reset_table.
21077 (note_register_arguments): New function.
21078 (vt_initialize): Compute argument_reg_set. Call
21079 vt_add_function_parameters before processing basic blocks instead of
21080 afterwards. For calls call prepare_call_arguments before calling
21081 cselib_process_insn.
21082 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
21083 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
21084 (var-tracking.o): Depend on $(TM_P_H).
21085 * cfglayout.h (insn_scope): New prototype.
21086 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
21087 * cfglayout.c (insn_scope): No longer static.
21088 * insn-notes.def (CALL_ARG_LOCATION): New.
21089 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21090 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21091 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21092 nothing for DECL_EXTERNAL BLOCK_VARS.
21094 2011-03-16 Alan Modra <amodra@gmail.com>
21097 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21098 create invalid offset address for vsx splat insn.
21099 * config/rs6000/predicates.md (splat_input_operand): New.
21100 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21102 2011-03-15 Xinliang David Li <davidxl@google.com>
21105 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21106 (normalize_preds): New function.
21107 (is_use_properly_guarded): Normalize def predicates.
21109 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21112 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21113 in the output template.
21115 2011-03-15 Richard Guenther <rguenther@suse.de>
21117 PR middle-end/47650
21118 * tree-pretty-print.c (dump_function_declaration): Properly
21119 dump unprototyped and varargs function types.
21121 2011-03-15 Richard Guenther <rguenther@suse.de>
21123 PR tree-optimization/13954
21124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21127 2011-03-15 Richard Guenther <rguenther@suse.de>
21129 PR tree-optimization/48037
21130 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21131 selects into BIT_FIELD_REFs.
21132 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21135 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21137 PR tree-optimization/48129
21138 * builtins.c (fold_builtin_snprintf): Convert to type of
21139 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21140 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21142 2011-03-15 Richard Guenther <rguenther@suse.de>
21144 PR tree-optimization/41490
21145 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21146 value but with VUSE.
21147 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21149 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21150 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21151 * tree-tailcall.c (find_tail_calls): Ignore returns.
21153 2011-03-15 Richard Guenther <rguenther@suse.de>
21155 PR middle-end/48031
21156 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21157 or variable-indexed array accesses when in gimple form.
21159 2011-03-15 Richard Guenther <rguenther@suse.de>
21161 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21163 2011-03-15 Alan Modra <amodra@gmail.com>
21166 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21167 presume symbol_refs without a symbol_ref_decl are suitably
21168 aligned, nor other trees we may see here. Handle anchor symbols.
21169 (legitimate_constant_pool_address_p): Comment. Add mode param.
21170 Check cmodel=medium addresses. Adjust all calls.
21171 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21172 creating cmodel=medium optimized access to locals.
21173 * config/rs6000/constraints.md (R): Pass QImode to
21174 legitimate_constant_pool_address_p.
21175 * config/rs6000/predicates.md (input_operand): Pass mode to
21176 legitimate_constant_pool_address_p.
21177 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21180 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21183 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21184 64-bit constants being loaded into registers other than GPRs such
21185 as loading 0 into a VSX register.
21187 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21189 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21191 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21193 PR middle-end/47917
21194 * builtins.c (fold_builtin_snprintf): New function.
21195 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21196 (fold_builtin_4): Likewise.
21198 PR middle-end/38878
21199 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21200 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21201 and C - X == X also strip nops from +/-/p+ operand.
21202 When optimizing -X == C, fold C to arg0's type.
21205 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21206 emit it as add_AT_int instead of add_AT_unsigned.
21208 2011-03-14 Tom Tromey <tromey@redhat.com>
21210 * unwind-dw2.c: Include sys/sdt.h if it exists.
21211 (_Unwind_DebugHook): Use STAP_PROBE2.
21212 * config.in, configure: Rebuild.
21213 * configure.ac: Check for sys/sdt.h.
21215 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21217 * config/i386/i386.md (ROUND_FLOOR): New constant.
21218 (ROUND_CEIL): Ditto.
21219 (ROUND_TRUNC): Ditto.
21220 (ROUND_MXCSR): Ditto.
21221 (ROUND_NO_EXC): Ditto.
21222 (rint<mode>2): Use new defines instead of numerical constants.
21223 (floor<mode>2): Ditto.
21224 (ceil<mode>2): Ditto.
21225 (btrunc<mode>2): Ditto.
21226 * config/i386/i386-builtin-types.def: Define ROUND function type
21228 * config/i386/i386.c (enum ix86_builtins): Add
21229 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21230 (struct builtin_description): Add
21231 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21232 (ix86_expand_sse_round): New static function.
21233 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21235 (ix86_builtin_vectorized_function): Handle
21236 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21238 2011-03-14 Tom Tromey <tromey@redhat.com>
21240 * c-parser.c (c_parser_asm_string_literal): Clear
21241 warn_overlength_strings.
21243 2011-03-14 Tom Tromey <tromey@redhat.com>
21245 * c-parser.c (disable_extension_diagnostics): Save
21246 warn_overlength_strings.
21247 (restore_extension_diagnostics): Restore warn_overlength_strings.
21249 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21251 * BASE-VER: Change to 4.7.0.
21253 2011-03-14 Richard Guenther <rguenther@suse.de>
21255 PR middle-end/48098
21256 * tree.c (build_vector_from_val): Adjust assert to requirements
21259 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21262 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21264 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21266 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21267 terms of target_flags_explicit. Adjust copyright year.
21269 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21270 * config/rs6000/t-freebsd: New file. Add override for
21273 2011-03-13 Chris Demetriou <cgd@google.com>
21275 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21276 (-fno-diagnostics-show-option): this, to reflect current default.
21277 (-Werror=): Update text about -fno-diagnostics-show-option.
21279 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21282 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21283 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21284 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21285 mode is not V2DImode or V2DFmode.
21286 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21287 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21288 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21290 (movdi_internal64): Likewise.
21292 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21294 PR tree-optimization/47127
21295 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21297 (set_cloog_options): Same.
21298 (scop_to_clast): Same.
21299 (print_clast_stmt): Do not call cloog_state_malloc and
21301 (print_generated_program): Same.
21303 * graphite-clast-to-gimple.h (cloog_state): Declared.
21304 (scop_to_clast): Adjust declaration.
21305 * graphite.c (cloog_state): Defined here.
21306 (graphite_initialize): Call cloog_state_malloc.
21307 (graphite_finalize): Call cloog_state_free.
21309 2011-03-11 Jason Merrill <jason@redhat.com>
21311 * attribs.c (lookup_attribute_spec): Take const_tree.
21314 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21316 * config/sparc/sparc.c (sparc_option_override): Use
21317 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21319 2011-03-11 Richard Guenther <rguenther@suse.de>
21321 PR tree-optimization/48067
21322 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21323 multiplication result will be only used once on the target
21326 2011-03-11 Richard Guenther <rguenther@suse.de>
21328 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21330 2011-03-11 Richard Guenther <rguenther@suse.de>
21333 * tree.c (find_decls_types_r): Do not walk types only reachable
21334 from IDENTIFIER_NODEs.
21336 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21338 PR middle-end/48044
21339 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21340 all vnode->force_output nodes as needed.
21342 2011-03-11 Jason Merrill <jason@redhat.com>
21345 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21346 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21348 2011-03-11 Martin Jambor <mjambor@suse.cz>
21350 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21353 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21355 PR tree-optimization/48063
21356 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21357 inline functions called once if !tree_can_inline_p (node->callers).
21359 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21361 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21363 * config/score/score3.c: Delete.
21364 * config/score/score3.h: Delete.
21365 * config/score/mul-div.S: Delete.
21366 * config/score/sfp-machine.h: Add new file.
21367 * config/score/constraints.md: Add new file.
21368 * config/score/t-score-softfp: Add new file.
21369 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21370 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21371 (score7_extra_constraint): Delete.
21372 (score7_option_override): Remove unused code.
21373 * config/score/score.c: Remove score3 and score5 define and code.
21374 * config/score/score.h: Remove score3 and score5 define and code.
21375 * config/score/score.md: Remove score3 template and unusual insn.
21376 * config/score/score.opt: Remove score3 and score5 options.
21378 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21380 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21381 when _HPUX_SOURCE is defined.
21382 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21384 2011-03-10 Jason Merrill <jason@redhat.com>
21387 * stor-layout.c (layout_type): Don't set structural equality
21388 on arrays of incomplete type.
21389 * tree.c (type_hash_eq): Handle comparing them properly.
21391 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21394 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21395 result mode matches original rtl mode.
21397 2011-03-10 Nick Clifton <nickc@redhat.com>
21399 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21400 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21402 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21404 PR rtl-optimization/47866
21405 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21406 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21407 if target wasn't scalar.
21408 * function.c (assign_stack_temp_for_type): Assert that neither
21409 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21410 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21412 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21414 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21416 * config/s390/s390-protos.h (s390_label_align): New prototype.
21417 * config/s390/s390.c (s390_label_align): New function.
21418 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21420 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21423 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21424 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21425 (output_vec_const_move): Ditto.
21427 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21429 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21430 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21431 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21432 Change 'rclass' argument and result type to reg_class_t.
21433 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21435 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21437 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21438 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21439 (TARGET_MEMORY_MOVE_COST): Define.
21440 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21442 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21445 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21448 PR tree-optimization/48022
21449 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21452 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21455 * var-tracking.c (find_use_val): Return NULL for
21456 cui->sets && cui->store_p BLKmode MEMs.
21458 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21460 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21462 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21463 xstormy16_print_operand_address): Remove.
21464 * config/stormy16/stormy16.c (xstormy16_print_operand,
21465 xstormy16_print_operand_address): Make static.
21466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21468 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21471 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21472 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21475 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21478 * cfgloopmanip.c (fix_bb_placements): Return immediately
21479 if FROM is BASE_LOOP's header.
21481 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21483 * gimplify.c (gimplify_function_tree): Fix building calls
21484 to __builtin_return_address.
21486 2011-03-07 Alan Modra <amodra@gmail.com>
21488 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21489 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21490 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21491 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21493 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21494 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21495 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21496 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21497 * config/rs6000/rs6000.c
21498 (rs6000_elf_end_indicate_exec_stack): Rename to..
21499 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21500 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21501 (rs6000_file_start): ..here.
21502 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21503 file scope variables.
21504 (call_ABI_of_interest): New function.
21505 (init_cumulative_args): Set above vars when function return value
21506 is a float, vector, or small struct.
21507 (rs6000_function_arg_advance_1): Likewise for function args.
21508 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21509 references float args.
21511 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21513 * doc/cfg.texi: Remove "See" before @ref.
21514 * doc/invoke.texi: Likewise.
21516 2011-03-05 Jason Merrill <jason@redhat.com>
21518 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21520 2011-03-05 Anthony Green <green@moxielogic.com>
21522 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21524 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21526 PR rtl-optimization/47899
21527 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21528 to flow_loop_nested_p when moving the loop upward.
21530 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21533 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21535 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21537 PR tree-optimization/47967
21538 * ipa-cp.c (build_const_val): Return NULL instead of creating
21539 VIEW_CONVERT_EXPR for mismatching sizes.
21540 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21541 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21542 give up on versioning.
21544 2011-03-05 Alan Modra <amodra@gmail.com>
21547 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21548 full cmodel medium/large lo_sum + high addresses.
21550 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21552 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21553 pool references in UNSPEC_LTREL_OFFSET.
21555 2011-03-04 Jan Hubicka <jh@suse.cz>
21558 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21559 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21560 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21562 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21563 cgraph_add_thunk): Add node pointers.
21564 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21565 associated to right node.
21566 (input_node): Update use of cgraph_same_body_alias
21567 and cgraph_add_thunk.
21569 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21571 * config/i386/i386.opt (mprefer-avx128): New flag.
21572 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21573 modes when the flag -mprefer-avx128 is on.
21575 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21577 * dwarf2out.c (compare_loc_operands): Fix address handling.
21579 2011-03-04 Alan Modra <amodra@gmail.com>
21581 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21583 2011-03-04 Richard Guenther <rguenther@suse.de>
21585 PR middle-end/47968
21586 * expmed.c (extract_bit_field_1): Prefer vector modes that
21587 vec_extract patterns can handle.
21589 2011-03-04 Richard Guenther <rguenther@suse.de>
21591 PR middle-end/47975
21592 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21594 2011-03-04 Richard Henderson <rth@redhat.com>
21596 * explow.c (emit_stack_save): Remove 'after' parameter.
21597 (emit_stack_restore): Likewise.
21598 * expr.h: Update to match.
21599 * builtins.c, calls.c, stmt.c: Likewise.
21600 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21601 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21602 * function.c (expand_function_end): Insert the emit_stack_save
21603 sequence before parm_birth_insn instead of after.
21605 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21607 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21608 (ssse3_pmaddubsw128): Ditto.
21609 (ssse3_pmaddubsw): Ditto.
21611 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21613 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21615 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21618 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21619 on TYPE_SIZE_UNIT if it is a DECL.
21622 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21623 first operand is not is_gimple_mem_ref_addr, try to fold it.
21624 If the operand still isn't is_gimple_mem_ref_addr, clear
21627 2011-03-03 Richard Guenther <rguenther@suse.de>
21629 PR middle-end/47283
21630 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21632 (refs_may_alias_p_1): For release branches return true if
21633 we are confused by our input.
21635 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21637 * config/s390/s390.c (s390_function_value): Rename to ...
21638 (s390_function_and_libcall_value): ... this.
21639 (s390_function_value): New function.
21640 (s390_libcall_value): New function.
21641 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21642 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21643 target macro definitions.
21644 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21646 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21648 * config/i386/freebsd64.h (CC1_SPEC): Define.
21649 * config/i386/linux64.h (CC1_SPEC): Define.
21650 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21652 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21654 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21656 * config/stormy16/stormy16.c: Include reload.h.
21657 (xstormy16_memory_move_cost): New function.
21658 (TARGET_MEMORY_MOVE_COST): Define.
21660 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21662 PR rtl-optimization/47925
21663 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21664 with side effects. Remove the more-specific check for volatile asms.
21666 2011-03-02 Alan Modra <amodra@gmail.com>
21669 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21670 toc relative addresses for valid offsets.
21672 2011-03-01 Richard Guenther <rguenther@suse.de>
21674 PR tree-optimization/47890
21675 * tree-vect-loop.c (get_initial_def_for_induction): Set
21676 related stmt properly.
21678 2011-03-01 Richard Guenther <rguenther@suse.de>
21681 * lto-streamer.c (lto_record_common_node): Also register
21682 the canonical type.
21684 2011-03-01 Richard Guenther <rguenther@suse.de>
21687 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21688 Do not stream DECL_ABSTRACT_ORIGIN.
21689 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21690 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21691 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21692 Do not stream DECL_ABSTRACT_ORIGIN.
21693 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21694 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21696 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21698 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21699 FUNCTION_VALUE_REGNO_P): Remove.
21700 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21701 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21702 Add 'outgoing' argument.
21703 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21705 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21706 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21708 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21711 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21712 (lookup_filename): Likewise.
21713 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21715 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21716 Jakub Jelinek <jakub@redhat.com>
21718 PR middle-end/47893
21719 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21720 (assign_stack_local_1): Change last argument type to int.
21721 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21722 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21723 don't record padding space into frame_space_list nor use those areas.
21724 (assign_stack_local): Adjust caller.
21725 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21726 of assign_stack_local, pass 0 as last argument.
21727 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21730 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21733 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21734 Use target address_mode and pointer_mode hooks instead of hardcoded
21735 Pmode and ptr_mode. Handle some simple cases of extending if
21736 POINTERS_EXTEND_UNSIGNED < 0.
21737 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21738 Call convert_debug_memory_address.
21739 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21740 convert_debug_memory_address.
21742 PR middle-end/46790
21743 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21744 * configure: Regenerated.
21745 * config.in: Regenerated.
21746 * varasm.c (default_function_section): Return NULL
21747 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21749 2011-02-28 Martin Jambor <mjambor@suse.cz>
21751 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21752 the description to match the printed values.
21754 2011-02-28 Richard Guenther <rguenther@suse.de>
21756 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21757 of the copied scope tree.
21759 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21761 * doc/extend.texi (Function Attributes): Avoid deeply (and
21762 wrongly) nested tables.
21764 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21766 PR middle-end/47903
21767 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21768 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21769 r isn't op0 nor op1.
21771 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21773 * config/avr/avr.md: Remove magic comment for emacs.
21775 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21778 * config/avr/avr.c (avr_option_override): Use error on bad options.
21779 (avr_help): New function.
21780 (TARGET_HELP): Define.
21782 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21785 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21786 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21788 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21790 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21791 (ARM Options): Ditto.
21792 (i386 and x86-64 Options): Ditto.
21793 (RX Options): Ditto.
21794 (SPARC Options): Ditto.
21796 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21798 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21799 FreeBSD 6 and later. Generally use cpu generic.
21801 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21803 * doc/cpp.texi: Update copyright years.
21805 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21808 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21810 2011-02-25 Jon Beniston <jon@beniston.com>
21813 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21814 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21815 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21816 (lm32_block_move_inline): Add type cast to remove warning.
21817 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21818 (gen_int_relational): Move declarations to start of function.
21820 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21822 PR tree-optimization/45470
21823 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21824 can throw internally only.
21825 * tree-vect-stmts.c (vectorizable_call): Likewise.
21827 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21829 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21830 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21831 * config/stormy16/stormy16-protos.h
21832 (xstormy16_preferred_reload_class): Remove.
21833 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21834 static. Change 'rclass' argument and return type to reg_class_t.
21835 (TARGET_PREFERRED_RELOAD_CLASS,
21836 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21838 2011-02-24 Richard Guenther <rguenther@suse.de>
21840 * lto-streamer-in.c (input_bb): Do not find referenced vars
21841 in debug statements.
21843 2011-02-23 Jason Merrill <jason@redhat.com>
21845 * common.opt (fabi-version): Document v5 and v6.
21847 2011-02-23 Richard Guenther <rguenther@suse.de>
21849 PR tree-optimization/47849
21850 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21852 2011-02-23 Jie Zhang <jie@codesourcery.com>
21854 * opts-common.c (decode_cmdline_option): Print empty string
21855 argument as "" in decoded->orig_option_with_args_text.
21856 * gcc.c (execute): Print empty string argument as ""
21857 in the verbose output.
21858 (do_spec_1): Keep empty string argument.
21860 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21862 * config.gcc: Declare score-* and crx-* obsolete.
21864 2011-02-23 Jie Zhang <jie@codesourcery.com>
21866 PR rtl-optimization/47763
21867 * web.c (web_main): Ignore naked clobber when replacing register.
21869 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21871 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21874 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21877 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21879 2011-02-22 Mike Stump <mikestump@comcast.net>
21881 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21883 * configure: Regenerate.
21885 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21887 PR rtl-optimization/46002
21888 * ira-color.c (update_copy_costs): Change class intersection
21889 test to reg_class_contents[] test of 'hard_regno'.
21891 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21893 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21894 than Driver option.
21895 * config/hpux11.opt (mt): Likewise.
21896 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21897 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21898 * config/vax/elf.opt (mno-asm-pic): Likewise.
21899 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21901 2011-02-21 Mike Stump <mikestump@comcast.net>
21904 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21905 tree so we can get save the type.
21906 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21907 for CFString instead of trying to use past the end of the builtins.
21908 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21909 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21910 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21911 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21912 Rename to darwin_builtin_cfstring.
21913 (darwin_init_cfstring_builtins): Return the built type.
21915 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21918 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21919 (_mm256_insert_epi64): Use _mm_insert_epi64.
21921 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21923 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21924 * config/stormy16/stormy16-protos.h
21925 (xstormy16_mode_dependent_address_p): Remove.
21926 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21927 Make static. Change return type to bool. Change argument type to
21928 const_rtx. Remove dead code.
21929 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21931 2011-02-21 Richard Guenther <rguenther@suse.de>
21934 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21935 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21936 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21938 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21939 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21941 2011-02-20 Richard Guenther <rguenther@suse.de>
21944 * tree.c (free_lang_data_in_decl): Clean builtins from
21945 the TU decl BLOCK_VARS.
21947 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21951 * haifa-sched.c (fix_tick_ready): Skip tick computation
21954 2011-02-19 Richard Guenther <rguenther@suse.de>
21957 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21958 Remove lazy BLOCK_VARS streaming.
21959 (lto_input_ts_block_tree_pointers): Likewise.
21960 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21962 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21964 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21966 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21968 * config/i386/biarch32.h, config/i386/mach.h,
21969 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21971 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21974 * config/i386/i386.md (peephole2 for shift and plus): Use
21975 operands[1] original mode in the first insn.
21977 2011-02-18 Mike Stump <mikestump@comcast.net>
21979 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21981 2011-02-18 Jan Hubicka <jh@suse.cz>
21983 PR middle-end/47788
21984 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21985 to zero when the function is not inlinable at all.
21987 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21989 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21990 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21991 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21992 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21993 * config/pa/t-pa64: Likewise.
21994 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21996 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21999 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
22001 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22004 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
22006 2011-02-18 Anatoly Sokolov <aesok@post.ru>
22008 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
22009 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
22010 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
22011 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22012 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
22013 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
22014 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
22015 m32r_load_postinc_p, m32r_store_preinc_predec_p,
22016 m32r_legitimate_address_p): New functions.
22017 * config/m32r/constraints.md (constraint "S"): Don't use
22018 STORE_PREINC_PREDEC_P.
22019 (constraint "U"): Don't use LOAD_POSTINC_P.
22021 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
22023 PR rtl-optimization/46178
22024 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
22025 compute ira_hard_regno_cover_class[].
22027 2011-02-18 Richard Guenther <rguenther@suse.de>
22030 * lto-streamer.h (lto_global_var_decls): Declare.
22031 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
22032 statics for global var processing.
22034 2011-02-18 Richard Guenther <rguenther@suse.de>
22036 PR tree-optimization/47737
22037 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
22038 edge dominance check.
22040 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22043 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
22044 avoid invalid rtx sharing.
22046 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22048 * doc/cpp.texi (Obsolete Features): Add background on the
22049 origin of assertions.
22051 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
22053 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
22055 * config/darwin.c (output_objc_section_asm_op): Added support for
22057 (is_objc_metadata): New.
22058 (darwin_objc2_section): New.
22059 (darwin_objc1_section): New.
22060 (machopic_select_section): Added support for ABI v1 and v2.
22061 (darwin_emit_objc_zeroed): New.
22062 (darwin_output_aligned_bss): Detect objc metadata and treat it
22064 (darwin_asm_output_aligned_decl_common): Same.
22065 (darwin_asm_output_aligned_decl_local): Same.
22066 * config/darwin-sections.def: Updated for ABI v1 and v2.
22067 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
22068 compiling Objective-C code for the NeXT runtime, default to using
22069 ABI version 0 for 32-bit, and version 2 for 64-bit.
22071 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22073 * common.opt (optimize_fast): New Variable.
22074 * opts.c (default_options_optimization): Use opts->x_optimize_fast
22075 instead of local variable ofast.
22077 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
22079 * doc/invoke.texi (fobjc-abi-version): Documented.
22080 (fobjc-nilcheck): Documented.
22081 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
22084 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22087 * common.opt (export-dynamic): New Driver option.
22088 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22090 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22092 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22094 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22095 Jan Hubicka <jh@suse.cz>
22099 * cfgexpand.c (account_used_vars_for_block): Remove.
22100 (estimated_stack_frame_size): Use referenced vars.
22101 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22102 that were referenced in the original function. Test src_fn
22103 rather than cfun. Drop redundant get_var_ann.
22104 (setup_one_parameter): Drop redundant get_var_ann.
22105 (declare_return_variable): Likewise.
22106 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22107 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22108 * ipa-inline.c (compute_inline_parameters): Do not compute
22109 disregard_inline_limits here.
22110 (compute_inlinable_for_current, pass_inlinable): New.
22111 (pass_inline_parameters): Require PROP_referenced_vars.
22112 * cgraphunit.c (cgraph_process_new_functions): Don't run
22113 compute_inline_parameters explicitly unless function is in SSA form.
22114 (cgraph_analyze_function): Set .disregard_inline_limits.
22115 * tree-sra.c (convert_callers): Compute inliner parameters
22116 only for functions already in SSA form.
22118 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22120 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22121 -mlittle-endian-data.
22123 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22125 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22126 -mno-fpu, not -fpu and -no-fpu.
22127 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22128 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22130 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22133 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22134 input reload with PLUS RTX.
22136 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22138 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22139 of InverseVar(MDMX).
22141 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22143 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22146 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22148 * config/mn10300/mn10300.opt (mno-crt0): New.
22150 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22152 * config/m68k/uclinux.opt (static-libc): New Driver option.
22154 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22156 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22158 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22160 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22161 %{muser-extend-enabled}.
22163 2011-02-16 Richard Guenther <rguenther@suse.de>
22165 PR tree-optimization/47738
22166 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22167 the TODO from tree_predictive_commoning.
22169 2011-02-15 Jeff Law <law@redhat.com>
22172 2011-01-25 Jeff Law <law@redhat.com>
22174 PR rtl-optimization/37273
22175 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22176 handle them like argument loads from stack slots. Do not double
22177 count memory for memory constants and argument loads from stack slots.
22179 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22182 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22183 mode for vector constants. Remove code that checks for TImode.
22185 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22189 * cgraph.h (compute_inline_parameters): Return void.
22190 * ipa-inline.c (compute_inline_parameters): Adjust.
22192 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22196 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22198 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22199 * ipa-inline.c (compute_inline_parameters): Adjust.
22201 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22205 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22206 Adjust all users. Pass FN to...
22207 * tree-flow-inline.h (first_referenced_var): ... this. Add
22209 * ipa-struct-reorg.c: Adjust.
22210 * tree-dfa.c: Adjust.
22211 * tree-into-ssa.c: Adjust.
22212 * tree-sra.c: Adjust.
22213 * tree-ssa-alias.c: Adjust.
22214 * tree-ssa-live.c: Adjust.
22215 * tree-ssa.c: Adjust.
22216 * tree-ssanames.c: Adjust.
22217 * tree-tailcall.c: Adjust.
22219 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22223 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22224 Adjust all callers.
22225 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22226 * tree-flow-inline.h: Adjust.
22227 * gimple-pretty-print.c: Adjust.
22228 * tree-into-ssa.c: Adjust.
22229 * tree-ssa.c: Adjust.
22230 * cfgexpand.c: Adjust.
22232 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22234 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22235 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22236 (EXTRA_CONSTRAINT): Delete.
22237 * config/iq2000/constraints.md: New file.
22238 * config/iq2000/iq2000.md: Include it.
22239 (define_insn ""): Delete.
22240 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22241 unsupported constraint letters from patterns.
22242 (call_value, call_value_internal1): Likewise.
22243 (call_value_multiple_internal1): Likewise.
22245 2011-02-15 Nick Clifton <nickc@redhat.com>
22247 * config/mn10300/mn10300.c: Include tm-constrs.h.
22248 (struct liw_data): New data structure describing an LIW candidate
22250 (extract_bundle): Use struct liw_data. Allow small integer
22251 operands for some instructions.
22252 (check_liw_constraints): Use struct liw_data. Remove swapped
22253 parameter. Add comments describing the checks. Fix bug when
22254 assigning the source of liw1 to the source of liw2.
22255 (liw_candidate): Delete. Code moved into extract_bundle.
22256 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22258 * config/mn10300/predicates.md (liw_operand): New predicate.
22259 Allows registers and small integer constants.
22260 * config/mn10300/constraints.md (O): New constraint. Accetps
22261 integers in the range -8 to +7 inclusive.
22262 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22263 for moving a small integer into a register. Give this alternative
22265 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22266 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22267 using the J,K,L and M constraints,
22268 (liw): Remove SI mode on second operands to allow for HI and QI
22270 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22273 2011-02-15 Richard Guenther <rguenther@suse.de>
22275 PR tree-optimization/47743
22276 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22277 for a non-type-compatible VN lookup bail out.
22279 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22281 * config/fr30/constraints.md: New file.
22282 * config/fr30/fr30.md: Include it.
22283 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22284 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22285 (EXTRA_CONSTRAINT): Delete.
22287 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22289 * config/frv/constraints.md: New file.
22290 * config/frv/predicates.md: Include it.
22291 * config/frv/frv.c (reg_class_from_letter): Delete.
22292 (frv_option_override): Don't initialize it.
22293 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22294 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22295 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22296 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22297 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22298 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22299 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22300 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22301 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22302 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22303 (REG_CLASS_FROM_CONSTRAINT): Delete.
22305 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22307 PR middle-end/47581
22308 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22309 if frame size is 0 in a leaf function.
22311 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22314 * config/alpha/host-osf.c: New file.
22315 * config/alpha/x-osf: New file.
22316 * config.host (alpha*-dec-osf*): Use it.
22318 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22320 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22321 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22322 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22323 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22325 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22327 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22329 * config/stormy16/constraints.md: New file.
22330 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22331 Use satisfies_constraint_Q and satisfies_constraint_R.
22332 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22334 (xstormy16_legitiamte_address_p): Declare.
22335 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22336 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22337 (EXTRA_CONSTRAINT): Delete.
22338 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22340 (xstormy16_extra_constraint_p): Delete.
22342 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22344 PR tree-optimization/46494
22345 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22346 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22347 (pass_rtl_loop_done): Add TODO_verify_flow.
22348 * fwprop.c (pass_rtl_fwprop): Likewise.
22349 * modulo-sched.c (pass_sms): Likewise.
22350 * tree-ssa-dom.c (pass_dominator): Likewise.
22351 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22352 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22353 (pass_tree_loop_done): Likewise.
22354 * tree-ssa-pre.c (execute_pre): Likewise.
22355 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22356 * tree-ssa-sink.c (pass_sink_code): Likewise.
22357 * tree-vrp.c (pass_vrp): Likewise.
22359 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22361 * config/v850/constraints.md: New file.
22362 * config/v850/v850.md: Include it.
22363 * config/v850/predicates.md (reg_or_0_operand): Use
22364 satisfies_constraint_G.
22365 (special_symbolref_operand): Use satisfies_constraint_K.
22366 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22367 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22368 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22369 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22370 (EXTRA_CONSTRAINT): Delete.
22371 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22372 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22373 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22375 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22378 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22381 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22383 * config/mcore/constraints.md: New file.
22384 * config/mcore/mcore.md: Include it.
22385 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22386 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22387 (REG_CLASS_FROM_LETTER): Delete.
22388 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22389 insn_const_int_ok_for_constraint.
22390 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22391 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22392 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22393 (EXTRA_CONSTRAINT): Delete.
22395 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22398 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22399 (IS_SIGHANDLER): Define.
22400 (sparc64_is_sighandler): New function, split off from
22401 sparc64_fallback_frame_state.
22402 (sparc_is_sighandler): New function, split off from
22403 sparc_fallback_frame_state.
22404 (sparc64_fallback_frame_state): Merge with ...
22405 (sparc_fallback_frame_state): ... this into ...
22406 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22407 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22408 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22409 stack instead of hardcoded offsets.
22411 2011-02-14 Andriy Gapon <avg@freebsd.org>
22414 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22416 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22418 * configure: Regenerate.
22420 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22423 * gcc.c (asm_options): Correct spec matching --target-help.
22425 2011-02-12 Martin Jambor <mjambor@suse.cz>
22427 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22428 to gimple call error.
22430 2011-02-12 Mike Stump <mikestump@comcast.net>
22432 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22433 comments in backslash regions.
22435 2011-02-12 Mike Stump <mikestump@comcast.net>
22436 Jakub Jelinek <jakub@redhat.com>
22437 Iain Sandoe <iains@gcc.gnu.org>
22440 * dwarf2out.c (output_cfa_loc): When required, apply the
22441 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22442 (output_loc_sequence): Likewise.
22443 (output_loc_operands_raw): Likewise.
22444 (output_loc_sequence_raw): Likewise.
22445 (output_cfa_loc): Likewise.
22446 (output_loc_list): Suppress register number adjustment when
22447 calling output_loc_sequence()
22448 (output_die): Likewise.
22450 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22452 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22454 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22455 xtensa_memory_move_cost): New functions.
22456 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22458 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22461 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22462 in the current directory.
22463 * configure: Rebuilt.
22465 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22467 * config/darwin.c (darwin_override_options): Add a hunk missed
22468 from the commit of r168571. Trim comment line lengths and
22469 correct indents of the preceding block.
22471 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22473 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22476 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22478 * common.opt (nostartfiles): New Driver option.
22480 2011-02-11 Xinliang David Li <davidxl@google.com>
22482 PR tree-optimization/47707
22483 * tree-chrec.c (convert_affine_scev): Keep type precision.
22485 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22487 PR tree-optimization/47420
22488 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22490 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22492 PR rtl-optimization/47614
22493 * rtl.h (check_for_inc_dec): Declare.
22494 * dse.c (check_for_inc_dec): Externalize...
22495 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22496 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22498 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22501 * gcc.c (main): Do not compile inputs if there were errors in
22503 * opts-common.c (read_cmdline_option): Check for wrong language
22504 after other error checks.
22506 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22508 * cgraph.c: Fix comment typos.
22509 * cgraph.h: Likewise.
22510 * cgraphunit.c: Likewise.
22511 * ipa-cp.c: Likewise.
22512 * ipa-inline.c: Likewise.
22513 * ipa-prop.c: Likewise.
22514 * ipa-pure-const.c: Likewise.
22515 * ipa-ref.c: Likewise.
22516 * ipa-reference.c: Likewise.
22518 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22521 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22523 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22526 * doc/sourcebuild.texi (Require Support): Document
22527 dg-require-ascii-locale.
22529 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22531 * doc/lto.texi (Write summary): Fix missing parentheses.
22533 2011-02-10 DJ Delorie <dj@redhat.com>
22535 * config/m32c/m32c.c (m32c_option_override): Disable
22536 -fcombine-stack-adjustments until flag value tracking and compare
22537 optimization can be rewritten.
22539 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22541 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22543 (PROCESSOR_DEFAULT64): Likewise.
22545 2011-02-10 Richard Henderson <rth@redhat.com>
22547 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22548 change from 2011-02-03.
22549 * config/rx/rx.c (flags_from_code): Likewise.
22550 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22551 is valid, n/pz otherwise.
22552 (rx_select_cc_mode): Return CCmode if Y is not zero.
22554 2011-02-10 Richard Guenther <rguenther@suse.de>
22556 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22558 2011-02-10 Richard Guenther <rguenther@suse.de>
22560 PR tree-optimization/47677
22561 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22563 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22566 * combine.c (make_compound_operation): Only change shifts into
22567 multiplication for SCALAR_INT_MODE_P.
22569 2011-02-10 Jie Zhang <jie@codesourcery.com>
22573 2011-02-05 Jie Zhang <jie@codesourcery.com>
22575 * web.c (entry_register): Don't clobber the number of the
22576 first uninitialized reference in used[].
22578 2011-02-09 Richard Guenther <rguenther@suse.de>
22580 PR tree-optimization/47664
22581 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22584 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22588 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22590 (PROCESSOR_DEFAULT64): Same.
22591 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22593 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22595 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22597 2011-02-09 Martin Jambor <mjambor@suse.cz>
22599 PR middle-end/45505
22600 * tree-sra.c (struct access): New flags grp_scalar_read and
22601 grp_scalar_write. Changed description of assignment read and write
22603 (dump_access): Dump new flags, reorder all of them.
22604 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22605 to detect multiple scalar reads.
22606 (analyze_access_subtree): Use the new scalar read write flags instead
22607 of the old flags. Adjusted comments.
22609 2011-02-08 DJ Delorie <dj@redhat.com>
22612 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22615 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22617 * config/m68k/uclinux.opt: New.
22618 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22620 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22622 * config/cris/elf.opt (sim): New Driver option.
22624 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22626 * config/xtensa/elf.opt: New.
22627 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22629 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22631 * config/vax/elf.opt: New.
22632 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22634 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22636 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22638 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22640 * config/gnu-user.opt: New.
22641 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22642 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22643 *-*-uclinux*): Use gnu-user.opt.
22645 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22647 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22648 * config/i386/gnu.h (CPP_SPEC): Likewise.
22650 2011-02-08 Ian Lance Taylor <iant@google.com>
22652 * common.opt (fcx-limited-range): Add SetByCombined flag.
22653 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22654 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22655 (fassociative-math, freciprocal-math): Likewise.
22656 (funsafe-math-optimizations): Likewise.
22657 * opth-gen.awk: Handle SetByCombined.
22658 * optc-gen.awk: Likewise.
22659 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22660 (set_unsafe_math_optimizations_flags): Likewise.
22661 * doc/options.texi (Option properties): Document SetByCombined.
22663 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22665 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22666 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22667 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22668 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22669 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22671 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22673 PR tree-optimization/46834
22674 PR tree-optimization/46994
22675 PR tree-optimization/46995
22676 * graphite-sese-to-poly.c (used_outside_reduction): New.
22677 (detect_commutative_reduction): Call used_outside_reduction.
22678 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22679 translate_scalar_reduction_to_array only when at least one
22680 loop-phi/close-phi tuple has been detected.
22682 2011-02-08 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/47639
22685 * tree-vect-generic.c (expand_vector_operations_1): Update
22687 (expand_vector_operations): ... not here. Cleanup EH info
22688 and the CFG if required.
22690 2011-02-08 Richard Guenther <rguenther@suse.de>
22692 PR tree-optimization/47641
22693 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22694 require type compatibility.
22696 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22698 * gimple-low.c (lower_function_body): Don't remove the location of
22699 the return statement here.
22700 (lower_gimple_return): Do it here instead but only if the return
22701 statement is actually used twice.
22703 2011-02-08 Richard Guenther <rguenther@suse.de>
22705 PR tree-optimization/47632
22706 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22707 unused up_to_stmt parameter, return whether cfg-cleanup is
22708 necessary, remove EH info properly.
22709 (forward_propagate_into_gimple_cond): Adjust caller.
22710 (forward_propagate_into_cond): Likewise.
22711 (forward_propagate_comparison): Likewise.
22712 (tree_ssa_forward_propagate_single_use_vars): Make
22713 forward_propagate_comparison case similar to the two others.
22715 2011-02-08 Nick Clifton <nickc@redhat.com>
22717 * config/mn10300/mn10300.opt (mliw): New command line option.
22718 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22719 (liw_bundling): New automaton.
22720 (liw): New attribute.
22721 (liw_op): New attribute.
22722 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22723 (movsi_internal): Add LIW attributes.
22724 (andsi3): Likewise.
22725 (iorsi3): Likewise.
22726 (xorsi3): Likewise.
22727 (addsi3): Separate register and immediate alternatives.
22728 Add LIW attributes.
22729 (subsi3): Likewise.
22731 (aslsi3): Likewise.
22732 (lshrsi3): Likewise.
22733 (ashrsi3): Likewise.
22734 (liw): New pattern.
22735 * config/mn10300/mn10300.c (liw_op_names): New
22736 (mn10300_print_operand): Handle 'W' operand descriptor.
22737 (extract_bundle): New function.
22738 (check_liw_constraints): New function.
22739 (liw_candidate): New function.
22740 (mn10300_bundle_liw): New function.
22741 (mn10300_reorg): New function.
22742 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22743 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22744 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22745 __LIW__ or __NO_LIW__.
22746 * doc/invoke.texi: Describe the -mliw command line option.
22748 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22750 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22751 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22752 pthread_mutex_unlock): Remove.
22753 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22754 * config/pa/t-pa64: Likewise.
22755 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22756 shared libc if not linking against libpthread.
22757 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22759 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22762 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22763 on 10.6 and later to ensure that we always use the unwinder from
22764 the system. Only add -no_compact_unwind when tarteting darwin
22767 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22770 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22771 (vec_interleave_lowv2sf): Ditto.
22772 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22773 (vec_extract_oddv2sf): Ditto.
22775 2011-02-07 Mike Stump <mikestump@comcast.net>
22778 Add __ieee_divdc3 entry point.
22779 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22781 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22782 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22783 * config/darwin.c (darwin_rename_builtins): Add.
22784 * config/darwin-protos.h (darwin_rename_builtins): Add.
22786 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22789 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22792 2011-02-07 Mike Stump <mikestump@comcast.net>
22794 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22796 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22799 * config/avr/libgcc.S (exit): Move .endfunc
22801 2011-02-07 Richard Guenther <rguenther@suse.de>
22803 PR tree-optimization/47615
22804 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22805 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22806 (run_scc_vn): Initialize it.
22807 (visit_reference_op_load): Use it.
22808 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22810 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22812 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22813 DImode trapping arithmetic libfuncs.
22815 2011-02-07 Richard Guenther <rguenther@suse.de>
22817 PR tree-optimization/47621
22818 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22820 (execute_update_addresses_taken): ... here. Make it more
22821 conservative in what we accept.
22823 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22825 * config/sparc/freebsd.h (ASM_SPEC): Define.
22826 * config/sparc/vxworks.h (ASM_SPEC): Define.
22828 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22830 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22832 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22834 * doc/invoke.texi: Remove reference to compiler internals from
22835 user documentation.
22837 * reg-notes.def: Remove REG_VALUE_PROFILE.
22838 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22840 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22842 PR middle-end/47610
22843 * varasm.c (default_section_type_flags): If decl is NULL,
22844 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22846 2011-02-05 Jie Zhang <jie@codesourcery.com>
22849 * web.c (entry_register): Don't clobber the number of the
22850 first uninitialized reference in used[].
22852 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22854 PR tree-optimization/46194
22855 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22856 (build_classic_dist_vector_1): Do not represent classic distance
22857 vectors when the access functions are variating in different loops.
22859 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22861 * config/mips/iris6.opt: New.
22862 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22864 2011-02-04 Richard Henderson <rth@redhat.com>
22865 Steve Ellcey <sje@cup.hp.com>
22868 * config/ia64/predicates.md (mux1_brcst_element): New.
22869 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22870 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22871 (ia64_unpack_sign): New.
22872 (ia64_expand_unpack): Rewrite using new routines.
22873 (ia64_expand_widen_sum): Ditto.
22874 (ia64_expand_dot_prod_v8qi): Ditto.
22875 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22876 routines, add endian check.
22877 (pmpy2_even): Rename from pmpy2_r, add endian check.
22878 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22879 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22880 (vec_widen_smult_hi_v4hi): Ditto.
22881 (vec_widen_umult_lo_v4hi): Ditto.
22882 (vec_widen_umult_hi_v4hi): Ditto.
22883 (mulv2si3): Change endian checks.
22884 (sdot_prodv4hi): Rewrite with new calls.
22885 (udot_prodv4hi): New.
22886 (vec_pack_ssat_v4hi): Add endian check.
22887 (vec_pack_usat_v4hi): Ditto.
22888 (vec_pack_ssat_v2si): Ditto.
22889 (max1_even): Rename from max1_r, add endian check.
22890 (max1_odd): Rename from max1_l, add endian check.
22891 (*mux1_rev): Format change.
22892 (*mux1_mix): Ditto.
22893 (*mux1_shuf): Ditto.
22894 (*mux1_alt): Ditto.
22895 (*mux1_brcst_v8qi): Use new predicate.
22896 (vec_extract_evenv8qi): Remove endian check.
22897 (vec_extract_oddv8qi): Ditto.
22898 (vec_interleave_lowv4hi): Format change.
22899 (vec_interleave_highv4hi): Ditto.
22900 (mix2_even): Rename from mix2_r, add endian check.
22901 (mix2_odd): Rename from mux2_l, add endian check.
22902 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22903 (vec_extract_evenodd_helper): Format change.
22904 (vec_extract_evenv4hi): Remove endian check.
22905 (vec_extract_oddv4hi): Remove endian check.
22906 (vec_interleave_lowv2si): Format change.
22907 (vec_interleave_highv2si): Format change.
22908 (vec_initv2si): Remove endian check.
22909 (vecinit_v2si): Add endian check.
22910 (reduc_splus_v2sf): Add endian check.
22911 (reduc_smax_v2sf): Ditto.
22912 (reduc_smin_v2sf): Ditto.
22913 (vec_initv2sf): Remove endian check.
22914 (fpack): Add endian check.
22915 (fswap): Add endian check.
22916 (vec_interleave_highv2sf): Add endian check.
22917 (vec_interleave_lowv2sf): Add endian check.
22918 (fmix_lr): Add endian check.
22919 (vec_setv2sf): Format change.
22920 (*vec_extractv2sf_0_be): Use shift to extract operand.
22921 (*vec_extractv2sf_1_be): New.
22922 (vec_pack_trunc_v4hi): Add endian check.
22923 (vec_pack_trunc_v2si): Format change.
22925 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22927 PR inline-asm/23200
22928 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22929 do bb, locus and block comparison and disallow loads if it is not set.
22930 (stmt_is_replaceable_p): New function.
22931 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22933 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22934 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22936 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22938 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22940 * config/rs6000/xilinx.opt: New.
22941 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22943 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22945 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22947 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22949 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22950 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22951 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22952 secondary_reload_info, xtensa_secondary_reload): Remove.
22953 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22954 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22955 (xtensa_preferred_reload_class): Make static. Change return and
22956 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22957 Use CONST_DOUBLE_P predicate.
22958 (xtensa_preferred_output_reload_class): New function.
22959 (xtensa_secondary_reload): Make static.
22961 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22963 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22964 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22965 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22967 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22969 PR middle-end/31490
22970 * output.h (SECTION_RELRO): Define.
22971 (SECTION_MACH_DEP): Adjust.
22972 (get_variable_section): New prototype.
22973 * varpool.c (varpool_finalize_named_section_flags): New function.
22974 (varpool_assemble_pending_decls): Call it.
22975 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22976 * cgraphunit.c (cgraph_output_in_order): Call
22977 varpool_finalize_named_section_flags.
22978 * varasm.c (get_section): Allow section flags conflicts between
22979 relro and read-only sections if the section hasn't been declared yet.
22980 Set SECTION_OVERRIDE after diagnosing section type conflict.
22981 (get_variable_section): No longer static.
22982 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22983 readonly sections that need relocations.
22984 (decl_readonly_section_1): New function.
22985 (decl_readonly_section): Use it.
22988 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22989 Steve Ellcey <sje@cup.hp.com>
22991 PR middle-end/31490
22992 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22993 if section attribute used.
22995 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22997 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22998 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22999 (darwin_init_sections): Remove assertion.
23001 2011-02-03 Nick Clifton <nickc@redhat.com>
23003 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
23005 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
23006 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
23007 instead of "n" and "pz".
23008 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
23011 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23014 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
23015 fma, expand FMA_EXPR as fma{,f,l} call.
23018 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
23019 copy them into a unsigned char variable and pass address of it to
23020 lto_output_data_stream.
23023 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
23024 around backend_init_target and lang_dependent_init_target calls.
23025 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
23026 (verify_cgraph_node): Don't call set_cfun here. Use
23027 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
23028 Set error_found for incorrectly represented calls to thunks.
23030 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23033 PR rtl-optimization/43494
23034 * rtl.h (for_each_inc_dec_fn): New type.
23035 (for_each_inc_dec): Declare.
23036 * rtlanal.c (struct for_each_inc_dec_ops): New type.
23037 (for_each_inc_dec_find_inc_dec): New fn.
23038 (for_each_inc_dec_find_mem): New fn.
23039 (for_each_inc_dec): New fn.
23040 * dse.c (struct insn_size): Remove.
23041 (replace_inc_dec, replace_inc_dec_mem): Remove.
23042 (emit_inc_dec_insn_before): New fn.
23043 (check_for_inc_dec): Use it, along with for_each_inc_dec.
23044 (canon_address): Pass mem modes to cselib_lookup.
23045 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
23046 (cselib_lookup_from_insn): Likewise.
23047 (cselib_subst_to_values): Likewise.
23048 * cselib.c (find_slot_memmode): New var.
23049 (cselib_find_slot): New fn. Use it instead of
23050 htab_find_slot_with_hash everywhere.
23051 (entry_and_rtx_equal_p): Use find_slot_memmode.
23052 (autoinc_split): New fn.
23053 (rtx_equal_for_cselib_p): Rename and implement in terms of...
23054 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
23055 Deal with autoinc. Special-case recursion into MEMs.
23056 (cselib_hash_rtx): Likewise.
23057 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
23058 address and MEM modes.
23059 (cselib_subst_to_values): Add memmode, pass it on.
23061 (cselib_lookup): Add memmode argument, pass it on.
23062 (cselib_lookup_from_insn): Add memmode.
23063 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
23064 (struct cselib_record_autoinc_data): New.
23065 (cselib_record_autoinc_cb): New fn.
23066 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
23067 mode to cselib_lookup. Reset autoinced REGs here instead of...
23068 (cselib_process_insn): ... here.
23069 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
23071 (add_uses): Likewise, also to cselib_subst_to_values.
23072 (add_stores): Likewise.
23073 * sched-deps.c (add_insn_mem_dependence): Pass mode to
23074 cselib_subst_to_values.
23075 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
23076 * gcse.c (do_local_cprop): Adjusted.
23077 * postreload.c (reload_cse_simplify_set): Adjusted.
23078 (reload_cse_simplify_operands): Adjusted.
23079 * sel-sched-dump (debug_mem_addr_value): Pass mode.
23081 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23083 PR tree-optimization/45122
23084 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
23085 unsafe assumptions when there's more than one loop exit.
23087 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23090 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23091 Document using vector double with the load/store builtins, and
23092 that the load/store builtins always use Altivec instructions.
23094 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23095 to use altivec memory instructions, even on VSX.
23096 (vector_altivec_store_<mode>): Ditto.
23098 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23101 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23102 V2DF, V2DI support to load/store overloaded builtins.
23104 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23105 altivec load/store builtins for V2DF/V2DI types.
23107 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23108 set avoid indexed addresses on power6 if -maltivec.
23109 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23110 vector_altivec_load/vector_altivec_store builtins.
23111 (altivec_expand_st_builtin): Ditto.
23112 (altivec_expand_builtin): Add VSX memory builtins.
23113 (rs6000_init_builtins): Add V2DI types to internal types.
23114 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23115 load/store builtins.
23116 (rs6000_address_for_altivec): Insure memory address is appropriate
23119 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23120 vec_vsx_ld and vec_vsx_st.
23121 (vsx_store_<mode>): Ditto.
23123 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23124 variables to hold long long types for VSX vector memory builtins.
23125 (RS6000_BTI_unsigned_long_long): Ditto.
23126 (long_long_integer_type_internal_node): Ditti.
23127 (long_long_unsigned_type_internal_node): Ditti.
23129 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23130 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23131 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23133 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23135 (vec_vsx_st): Ditto.
23137 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23139 * config/pa/pa-hpux10.opt: New.
23140 * config/hpux11.opt (pthread): New Driver option.
23141 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23142 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23144 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23146 * config/ia64/vms.opt: New.
23147 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23149 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23152 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23153 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23154 generator functions.
23155 (vsx_floatuns<VSi><mode>2): Ditto.
23156 (vsx_fix_trunc<mode><VSi>2): Ditto.
23157 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23159 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23161 * config/i386/djgpp.opt (posix): New Driver option.
23163 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23165 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23166 Move to the unsupported targets list.
23168 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23170 PR rtl-optimization/47525
23171 * df-scan.c: Update copyright years.
23172 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23173 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23175 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23177 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23178 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23179 (ASM_OUTPUT_ASCII): Remove.
23180 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23182 2011-02-02 Jeff Law <law@redhat.com>
23184 PR middle-end/47543
23185 * reload.c (find_reloads_address): Handle reg+d address where both
23186 components are invalid by reloading the entire address.
23188 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23189 Richard Guenther <rguenther@suse.de>
23191 PR tree-optimization/40979
23193 * passes.c (init_optimization_passes): After LIM call copy_prop
23194 and DCE to clean up.
23195 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23197 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23199 PR tree-optimization/47576
23200 PR tree-optimization/47555
23201 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23202 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23203 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23204 * tree-scalar-evolution.c (follow_ssa_edge): Use
23205 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23207 2011-02-02 Richard Guenther <rguenther@suse.de>
23209 PR tree-optimization/47566
23210 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23212 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23216 * tree-inline.c (declare_return_variable): Remove unused caller
23221 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23222 * cfgexpand.c (account_used_vars_for_block): Use them.
23223 * tree-nrv.c (tree_nrv): Likewise.
23224 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23225 (dump_scope_block): Likewise.
23226 (remove_unused_locals): Likewise.
23230 * tree-inline.c (declare_return_variable): Add result decl to
23231 local decls only once.
23232 * gimple-low.c (record_vars_into): Mark newly-created variables
23235 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23241 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23243 (no_real_insns_p, schedule_block, set_priorities): Drop special
23244 treatment of boundary debug insns.
23245 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23246 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23247 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23248 (BOUNDARY_DEBUG_INSN_P): Likewise.
23249 (SCHEDULE_DEBUG_INSN_P): Likewise.
23250 * sched-rgn.c (init_ready_list): Drop special treatment of
23251 boundary debug insns.
23252 * final.c (rest_of_clean_state): Clear notes' BB.
23254 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23256 * config/openbsd.opt (assert=): New Driver option.
23258 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23260 * config/i386/nto.opt: New.
23261 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23263 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23265 * config/i386/netware.opt: New.
23266 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23268 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23270 * config/interix.opt (posix): New Driver option.
23272 2011-02-01 DJ Delorie <dj@redhat.com>
23274 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23276 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23279 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23281 PR tree-optimization/47561
23282 * toplev.c (process_options): Print the Graphite flags. Add
23283 flag_loop_flatten to the list of options requiring Graphite.
23285 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23287 * config/i386/cygming.opt (posix): New Driver option.
23289 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23291 * config/arm/vxworks.opt: New.
23292 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23294 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23296 * config/alpha/elf.opt: New.
23297 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23298 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23300 2011-02-01 Richard Guenther <rguenther@suse.de>
23302 PR tree-optimization/47559
23303 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23304 store-motion on references that can throw.
23306 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23308 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23309 * tree-pass.h (TDF_CSELIB): New macro.
23310 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23311 cselib_lookup): Check for it rather than for TDF_DETAILS.
23313 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23316 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23317 is HOST_BIT_BUCKET.
23319 * opts.c (finish_options): Don't add x_aux_base_name if it is
23322 2011-02-01 Richard Guenther <rguenther@suse.de>
23324 PR tree-optimization/47555
23326 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23328 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23330 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23333 * config/lm32/t-lm32: Add multilib for all CPU options.
23335 2011-02-01 Richard Guenther <rguenther@suse.de>
23337 PR tree-optimization/47541
23338 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23339 sure to have a field at offset zero.
23341 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23343 * config/arc/arc.opt (EB, EL): New Driver options.
23345 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23347 * config/alpha/osf5.opt: New.
23348 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23350 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23352 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23354 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23356 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23357 -floop-interchange.
23358 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23359 is an alias of -floop-interchange and that it requires the
23360 Graphite infrastructure.
23361 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23362 flag_loop_interchange based on the value of flag_tree_loop_linear.
23364 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23365 Richard Guenther <rguenther@suse.de>
23367 PR tree-optimization/47538
23368 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23369 type instead of r1type, except for comparisons. For right
23370 shifts and comparisons punt if there are mismatches in
23371 sizetype vs. non-sizetype types.
23373 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23375 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23378 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23380 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23382 * configure: Regenerate.
23384 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23386 * configure.ac (gcc_cv_ld_static_option): Define.
23387 (gcc_cv_ld_dynamic_option): Define.
23388 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23390 (HAVE_LD_STATIC_DYNAMIC): Update message.
23391 (LD_STATIC_OPTION): Define.
23392 (LD_DYNAMIC_OPTION): Define.
23393 * configure: Regenerate.
23394 * config.in: Regenerate.
23395 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23396 HAVE_LD_STATIC_DYNAMIC]: Use them.
23398 2011-01-31 Nick Clifton <nickc@redhat.com>
23400 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23401 registers inside interrupt handlers if the handler is not a leaf
23404 2011-01-31 Nick Clifton <nickc@redhat.com>
23406 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23407 reg_renumber returning an INVALID_REGNUM.
23409 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23412 * doc/install.texi: Document host options discarded when cross
23413 configuring target libraries.
23415 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23418 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23421 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23423 (no_real_insns_p, schedule_block, set_priorities): Drop special
23424 treatment of boundary debug insns.
23425 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23426 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23427 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23428 (BOUNDARY_DEBUG_INSN_P): Likewise.
23429 (SCHEDULE_DEBUG_INSN_P): Likewise.
23430 * sched-rgn.c (init_ready_list): Drop special treatment of
23431 boundary debug insns.
23432 * final.c (rest_of_clean-state): Clear notes' BB.
23434 2011-01-31 Alan Modra <amodra@gmail.com>
23436 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23437 toc relative expressions as we do in print_operand_address.
23439 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23441 * doc/extend.texi: Follow spelling conventions.
23442 * doc/invoke.texi: Fix a typo.
23444 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23446 * config/hpux11.opt: New.
23447 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23448 ia64*-*-hpux*): Use hpux11.opt.
23450 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23452 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23455 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23457 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23460 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23462 * doc/install.texi (Binaries): Remove outdated reference for
23463 Motorola 68HC11/68HC12 downloads.
23465 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23467 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23470 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23473 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23476 2011-01-28 Ahmad Sharif <asharif@google.com>
23478 * value-prof.c (check_counter): Corrected error message.
23480 2011-01-29 Jie Zhang <jie@codesourcery.com>
23482 * config/arm/arm.c (arm_legitimize_reload_address): New.
23483 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23484 arm_legitimize_reload_address.
23485 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23487 2011-01-28 Ian Lance Taylor <iant@google.com>
23489 * godump.c (go_define): Ignore macros whose definitions include
23490 two adjacent operands.
23492 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23495 * varasm.c (force_const_mem): Store copy of x in desc->constant
23496 instead of x itself.
23497 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23498 itself into REG_EQUAL note.
23500 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23502 * config/freebsd.opt (posix, rdynamic): New Driver options.
23504 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23506 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23507 -Bstatic/-Bdynamic.
23508 * configure: Regenerate.
23510 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23512 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23513 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23515 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23517 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23518 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23519 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23520 (s390_preferred_reload_class): Make static. Change return and
23521 'rclass' argument type to reg_class_t.
23523 2011-01-27 Jan Hubicka <jh@suse.cz>
23525 PR middle-end/46949
23526 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23527 (process_function_and_variable_attributes): Check defined weakrefs.
23529 2011-01-27 Martin Jambor <mjambor@suse.cz>
23531 PR tree-optimization/47228
23532 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23533 build_ref_for_offset.
23535 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23537 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23539 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23541 PR rtl-optimization/46856
23542 * postreload.c (reload_combine_recognize_const_pattern): Do not
23543 separate cc0 setter and user on cc0 targets.
23545 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23548 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23549 passed a VOID_TYPE expression, immediately emit an error and
23550 return error_mark_node.
23552 2011-01-26 Jeff Law <law@redhat.com>
23554 PR rtl-optimization/47464
23555 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23556 rather than may_trap_p as needed.
23558 2011-01-26 DJ Delorie <dj@redhat.com>
23560 PR rtl-optimization/46878
23561 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23562 setter/user dependency as well.
23564 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23566 PR rtl-optimization/44469
23567 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23568 after removing trivially dead basic blocks.
23570 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23572 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23573 * config/frv/frv.h (LINK_SPEC): Likewise.
23574 * config/i386/netware.h (LINK_SPEC): Likewise.
23575 * config/m68k/linux.h (ASM_SPEC): Likewise.
23576 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23577 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23578 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23579 * config/sparc/linux.h (ASM_SPEC): Likewise.
23580 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23581 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23583 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23585 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23586 * config/frv/frv.h (ASM_SPEC): Likewise.
23587 * config/m68k/linux.h (ASM_SPEC): Likewise.
23588 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23589 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23590 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23591 * config/sparc/linux.h (ASM_SPEC): Likewise.
23592 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23593 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23595 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23597 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23598 * config/frv/frv.h (LINK_SPEC): Likewise.
23599 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23601 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23603 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23604 * config/frv/frv.h (ASM_SPEC): Likewise.
23605 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23606 * config/m68k/linux.h (ASM_SPEC): Likewise.
23607 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23608 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23609 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23610 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23611 * config/sparc/linux.h (ASM_SPEC): Likewise.
23612 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23613 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23614 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23616 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23619 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23621 (vec_extract_evenodd_help): Ditto.
23622 (vec_extract_evenv4hi): Ditto.
23623 (vec_extract_oddv4hi): Ditto.
23624 (vec_interleave_lowv2si): Ditto.
23625 (vec_interleave_highv2si): Ditto.
23626 (vec_extract_evenv2si): Ditto.
23627 (vec_extract_oddv2si: Ditto.
23628 (vec_pack_trunc_v2si): Ditto.
23630 2011-01-22 Jan Hubicka <jh@suse.cz>
23633 * cgraph.h (cgraph_local_info): New field can_change_signature.
23634 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23635 signature can change.
23636 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23638 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23639 (cgraph_function_versioning): We can not change signature of functions
23640 that don't allow that.
23641 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23642 (lto_input_node): Likewise.
23643 * ipa-inline.c (compute_inline_parameters): Compute
23644 local.can_change_signature.
23645 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23646 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23647 functions that can not change signature.
23648 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23649 init_cumulative_args): Do not use local calling conventions
23650 for functions that can not change signature.
23652 2011-01-22 Jan Hubicka <jh@suse.cz>
23654 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23656 2011-01-26 Richard Guenther <rguenther@suse.de>
23658 PR tree-optimization/47190
23659 * cgraphunit.c (process_common_attributes): New function.
23660 (process_function_and_variable_attributes): Use it.
23662 2011-01-26 Richard Guenther <rguenther@suse.de>
23665 * cgraphbuild.c (record_eh_tables): Record reference to personality
23668 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23671 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23672 non-debug insns from moving up.
23674 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23677 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23678 t-dlldir{,-x} fragment for build and add it to tmake_file.
23679 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23680 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23681 * config/i386/t-dlldir: New file.
23682 (SHLIB_DLLDIR): Define.
23683 * config/i386/t-dlldir-x: New file.
23684 (SHLIB_DLLDIR): Define.
23685 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23686 (SHLIB_INSTALL): Use it.
23688 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23691 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23692 lower bound of the allowed Thumb-2 coprocessor load/store
23693 index range to -256. Add explaining comment.
23695 2011-01-25 Ian Lance Taylor <iant@google.com>
23697 * godump.c (go_define): Improve lexing of macro expansion to only
23698 accept expressions which match Go spec.
23700 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23703 * tree.c (handle_dll_attribute): Handle it.
23704 * doc/extend.texi (@item dllexport): Mention it.
23705 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23707 2011-01-25 Ian Lance Taylor <iant@google.com>
23709 PR tree-optimization/26854
23710 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23711 (decl_jump_unsafe): Move higher in file, with no other change.
23712 (bind): Set has_jump_unsafe_decl if appropriate.
23713 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23714 (check_earlier_gotos): Likewise.
23715 (c_check_switch_jump_warnings): Likewise.
23717 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23719 * doc/invoke.texi (Warning Options): Add missing hyphen.
23720 (-fprofile-dir): Minor grammatical fixes.
23721 (-fbranch-probabilities): Likewise.
23723 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23727 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23729 (no_real_insns_p, schedule_block, set_priorities): Drop special
23730 treatment of boundary debug insns.
23731 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23732 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23733 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23734 (BOUNDARY_DEBUG_INSN_P): Likewise.
23735 (SCHEDULE_DEBUG_INSN_P): Likewise.
23736 * sched-rgn.c (init_ready_list): Drop special treatment of
23737 boundary debug insns.
23738 * final.c (rest_of_clean-state): Clear notes' BB.
23740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23742 * Makefile.in (LAMBDA_H): Removed.
23743 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23744 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23745 lambda-trans.o, and tree-loop-linear.o.
23746 (lto-symtab.o): Remove dependence on LAMBDA_H.
23747 (tree-loop-linear.o): Remove rule.
23748 (lambda-mat.o): Same.
23749 (lambda-trans.o): Same.
23750 (lambda-code.o): Same.
23751 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23752 (tree-vect-slp.o): Same.
23753 * hwint.h (gcd): Moved here.
23754 (least_common_multiple): Same.
23755 * lambda-code.c: Removed.
23756 * lambda-mat.c: Removed.
23757 * lambda-trans.c: Removed.
23758 * lambda.h: Removed.
23759 * tree-loop-linear.c: Removed.
23760 * lto-symtab.c: Do not include lambda.h.
23761 * omega.c (gcd): Removed.
23762 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23763 * tree-data-ref.c (print_lambda_vector): Moved here.
23764 (lambda_vector_copy): Same.
23765 (lambda_matrix_copy): Same.
23766 (lambda_matrix_id): Same.
23767 (lambda_vector_first_nz): Same.
23768 (lambda_matrix_row_add): Same.
23769 (lambda_matrix_row_exchange): Same.
23770 (lambda_vector_mult_const): Same.
23771 (lambda_vector_negate): Same.
23772 (lambda_matrix_row_negate): Same.
23773 (lambda_vector_equal): Same.
23774 (lambda_matrix_right_hermite): Same.
23775 * tree-data-ref.h: Do not include lambda.h.
23776 (lambda_vector): Moved here.
23777 (lambda_matrix): Same.
23778 (dependence_level): Same.
23779 (lambda_transform_legal_p): Removed declaration.
23780 (lambda_collect_parameters): Same.
23781 (lambda_compute_access_matrices): Same.
23782 (lambda_vector_gcd): Same.
23783 (lambda_vector_new): Same.
23784 (lambda_vector_clear): Same.
23785 (lambda_vector_lexico_pos): Same.
23786 (lambda_vector_zerop): Same.
23787 (lambda_matrix_new): Same.
23788 * tree-flow.h (least_common_multiple): Removed declaration.
23789 * tree-parloops.c (lambda_trans_matrix): Moved here.
23790 (LTM_MATRIX): Same.
23791 (LTM_ROWSIZE): Same.
23792 (LTM_COLSIZE): Same.
23793 (LTM_DENOMINATOR): Same.
23794 (lambda_trans_matrix_new): Same.
23795 (lambda_matrix_vector_mult): Same.
23796 (lambda_transform_legal_p): Same.
23797 * tree-pass.h (pass_linear_transform): Removed declaration.
23798 * tree-ssa-loop.c (tree_linear_transform): Removed.
23799 (gate_tree_linear_transform): Removed.
23800 (pass_linear_transform): Removed.
23801 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23802 flag_loop_interchange.
23804 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23806 PR tree-optimization/47265
23807 PR tree-optimization/47443
23808 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23809 if name still has some uses.
23811 2011-01-25 Martin Jambor <mjambor@suse.cz>
23813 PR tree-optimization/47382
23814 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23815 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23817 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23819 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23820 sjlj_except_unwind_info.
23822 2011-01-25 Richard Guenther <rguenther@suse.de>
23824 PR tree-optimization/47426
23825 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23826 visible functions results escape.
23828 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23831 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23832 (arm_get_frame_offsets): Use it.
23834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23835 Jakub Jelinek <jakub@redhat.com>
23837 PR tree-optimization/47271
23838 * tree-if-conv.c (bb_postdominates_preds): New.
23839 (if_convertible_bb_p): Call bb_postdominates_preds.
23840 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23841 (predicate_scalar_phi): Call bb_postdominates_preds.
23843 2011-01-25 Nick Clifton <nickc@redhat.com>
23845 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23846 * config/rx/rx.c (rx_function_value): Likewise.
23847 (rx_promote_function_mode): Likewise.
23848 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23849 in order to make it legitimate.
23850 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23851 make sure that the first operand is the same as the result register.
23852 (addsi3_unspec): Delete.
23853 (subdi3): Do not accept immediate operands.
23854 (subdi3_internal): Likewise.
23856 2011-01-25 Jeff Law <law@redhat.com>
23858 PR rtl-optimization/37273
23859 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23860 handle them like argument loads from stack slots. Do not double
23861 count memory for memory constants and argument loads from stack slots.
23863 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23865 PR tree-optimization/47427
23866 PR tree-optimization/47428
23867 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23868 coalesce if the new root var would be TREE_READONLY.
23870 2011-01-25 Richard Guenther <rguenther@suse.de>
23872 PR middle-end/47414
23873 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23874 correct type for TBAA.
23876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23878 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23879 (close_phi_written_to_memory): Call for_each_index with
23880 dr_indices_valid_in_loop.
23882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23884 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23885 when it is initialized.
23887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23889 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23890 call to graphite_find_data_references_in_stmt.
23891 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23892 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23893 call to graphite_find_data_references_in_stmt.
23894 (analyze_drs_in_stmts): Same.
23895 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23896 in which the scalar analysis of indices is performed.
23897 (create_data_ref): Same. Update call to dr_analyze_indices.
23898 (find_data_references_in_stmt): Update call to create_data_ref.
23899 (graphite_find_data_references_in_stmt): Same.
23900 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23902 (create_data_ref): Same.
23903 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23904 call to create_data_ref.
23906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23908 * graphite-sese-to-poly.c (build_poly_scop): Move
23909 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23913 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23914 VAR_DECL, PARM_DECL, and RESULT_DECL.
23916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23918 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23919 in a reduction PBB.
23920 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23921 that have already been marked as PBB_IS_REDUCTION.
23923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23925 * graphite-scop-detection.c (same_close_phi_node): New.
23926 (remove_duplicate_close_phi): New.
23927 (make_close_phi_nodes_unique): New.
23928 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23932 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23933 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23934 of both data references to be the same.
23936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23938 * graphite-dependences.c (build_lexicographical_constraint): Remove
23939 the gdim parameter.
23940 (build_lexicographical_constraint): Adjust call to
23941 ppl_powerset_is_empty.
23942 (dependence_polyhedron): Same.
23943 (graphite_legal_transform_dr): Same.
23944 (graphite_carried_dependence_level_k): Same.
23945 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23947 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23951 * graphite-sese-to-poly.c
23952 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23953 (close_phi_written_to_memory): New.
23954 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23959 * doc/install.texi: Update the expected version number of PPL to 0.11.
23960 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23961 #if PPL_VERSION_MINOR < 11.
23963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23965 * graphite-dependences.c: Include graphite-cloog-util.h.
23966 (new_poly_ddr): Inlined into dependence_polyhedron.
23967 (free_poly_ddr): Moved close by new_poly_ddr.
23968 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23969 Early return NULL when ppl_powerset_is_empty returns true.
23970 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23971 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23972 (graphite_legal_transform_dr): Call new_poly_ddr.
23973 (graphite_carried_dependence_level_k): Same.
23974 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23975 (dot_transformed_deps_stmt_1): Removed.
23976 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23977 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23978 (dot_deps_1): Call dot_deps_2.
23979 * Makefile.in (graphite-dependences.o): Add missing dependence on
23980 graphite-cloog-util.h.
23982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23984 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23985 (build_lexicographical_constraint): Same.
23986 (dependence_polyhedron_1): Same.
23987 (graphite_legal_transform_dr): Same.
23988 (graphite_carried_dependence_level_k): Same.
23989 * graphite-ppl.c (ppl_powerset_is_empty): New.
23990 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23991 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23995 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23996 the "a followed by b" relation and document it.
23998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24000 * graphite-dependences.c (build_lexicographical_constraint): Stop the
24001 iteration when the bag of constraints is empty.
24003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24005 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
24007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24009 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
24010 nest and two loop depths as parameters.
24011 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
24012 lst_perfect_nestify.
24014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24016 * graphite-dependences.c (print_pddr): Call
24017 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
24019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24021 * graphite-ppl.c (debug_gmp_value): New.
24022 * graphite-ppl.h (debug_gmp_value): Declared.
24024 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
24026 * doc/install.texi: Document availability of cloog-0.16.
24028 2011-01-25 Vladimir Kargov <kargov@gmail.com>
24030 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
24031 invalid postdominance info.
24033 2011-01-24 Jan Hubicka <jh@suse.cz>
24036 * doc/extend.texi (weak pragma): Drop claim that it must
24037 appear before definition.
24038 * varasm.c (merge_weak, declare_weak): Only sanity check
24039 that DECL is not output at a time it is declared weak.
24041 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
24043 * machmode.def: Fixed comments.
24045 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
24047 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
24049 2011-01-24 Paul Koning <ni1d@arrl.net>
24051 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
24054 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
24057 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
24058 (block_info): Add scanned and prev.
24059 (move_or_delete_vzeroupper_2): Return if the basic block
24060 has been scanned and the upper 128bit state is unchanged
24061 from the last scan.
24062 (move_or_delete_vzeroupper_1): Return true if the exit
24064 (move_or_delete_vzeroupper): Visit basic blocks using the
24065 work-list based algorithm based on vt_find_locations in
24068 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
24070 2011-01-24 Nick Clifton <nickc@redhat.com>
24072 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
24073 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
24074 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
24075 then define __v850e1__.
24076 * doc/invoke.texi: Document -mv850es.
24078 2011-01-24 Richard Henderson <rth@redhat.com>
24080 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
24081 compound unordered comparisons.
24082 * config/rx/rx.c (rx_split_fp_compare): Remove.
24083 * config/rx/rx-protos.h: Update.
24084 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
24085 (cbranchsf4): Don't call rx_split_fp_compare.
24086 (*cbranchsf4): Use rx_split_cbranch.
24087 (*cmpsf): Don't accept "i" constraint.
24088 (*conditional_branch): Only valid after reload.
24089 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24091 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24094 * config/rs6000/altivec.md (vector constant splitters): Add
24095 support for creating vector single precision constants if -mvsx is
24096 used and we would create the constant using Altivec primitives.
24098 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24099 Richard Sandiford <rdsandiford@googlemail.com>
24101 PR rtl-optimization/47166
24102 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24103 mechanism for PRE_MODIFY and POST_MODIFY.
24104 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24107 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24109 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24111 2011-01-22 Jan Hubicka <jh@suse.cz>
24114 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24116 2011-01-22 Jan Hubicka <jh@suse.cz>
24118 PR tree-optimization/43884
24120 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24121 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24123 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24125 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24126 * config/s390/s390.c (s390_register_move_cost,
24127 s390_memory_move_cost): New.
24128 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24130 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24132 PR middle-end/47401
24133 * except.c (sjlj_assign_call_site_values): Move setting the
24134 crtl->uses_eh_lsda flag to ...
24135 (sjlj_mark_call_sites): ... here.
24136 (sjlj_emit_function_enter): Support NULL dispatch label.
24137 (sjlj_build_landing_pads): In a function with no landing pads
24138 that still has must-not-throw regions, generate code to register
24139 a personality function with empty LSDA.
24141 2011-01-21 Richard Henderson <rth@redhat.com>
24143 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24145 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24147 * compare-elim.c: New file.
24148 * Makefile.in (OBJS-common): Add it.
24149 (compare-elim.o): New.
24150 * common.opt (fcompare-elim): New.
24151 * opts.c (default_options_table): Add OPT_fcompare_elim.
24152 * tree-pass.h (pass_compare_elim_after_reload): New.
24153 * passes.c (init_optimization_passes): Add it.
24154 * recog.h: Protect against re-inclusion.
24155 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24156 * doc/invoke.texi (-fcompare-elim): Document it.
24157 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24158 * doc/tm.texi: Rebuild.
24160 2011-01-22 Nick Clifton <nickc@redhat.com>
24162 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24163 rx_split_fp_compare.
24165 2011-01-22 Nick Clifton <nickc@redhat.com>
24167 * config/rx/rx.md (UNSPEC_CONST): New.
24168 (deallocate_and_return): Wrap the amount popped off the stack in
24169 an UNSPEC_CONST in order to stop it being rejected by
24170 -mmax-constant-size.
24171 (pop_and_return): Add a "(return)" rtx.
24172 (call): Drop the immediate operand.
24173 (call_internal): Likewise.
24174 (call_value): Likewise.
24175 (call_value_internal): Likewise.
24176 (sibcall_internal): Likewise.
24177 (sibcall_value_internal): Likewise.
24178 (sibcall): Likewise. Generate an explicit call using
24180 (sibcall_value): Likewise.
24181 (mov<>): FAIL if a constant operand is not legitimate.
24182 (addsi3_unpsec): New pattern.
24184 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24185 (ok_for_max_constant): New function.
24186 (gen_safe_add): New function.
24187 (rx_expand_prologue): Use gen_safe_add.
24188 (rx_expand_epilogue): Likewise.
24189 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24192 2011-01-21 Jeff Law <law@redhat.com>
24194 PR tree-optimization/47053
24195 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24196 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24197 statements are deleted.
24198 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24199 is nonempty, then purge dead edges and cleanup the CFG.
24201 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24204 Temporarily revert:
24205 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24207 * tree-dfa.c (create_var_ann): Mark variable as used.
24209 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24211 PR middle-end/45566
24212 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24213 notes from other section in hot/cold partitioning even if
24214 last_action is -3. Increment call_site_base.
24216 PR rtl-optimization/47366
24217 * fwprop.c (forward_propagate_into): Return bool. If
24218 any changes are made, -fnon-call-exceptions is used and
24219 REG_EH_REGION note is present, call purge_dead_edges
24220 and return true if it purged anything.
24221 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24222 any EH edges were purged.
24224 2011-01-21 Jeff Law <law@redhat.com>
24226 PR rtl-optimization/41619
24227 * caller-save.c (setup_save_areas): Break out code to determine
24228 which hard regs are live across calls by examining the reload chains
24229 so that it is always used.
24230 Eliminate code which checked REG_N_CALLS_CROSSED.
24232 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24234 PR tree-optimization/47355
24235 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24236 NOP has non-debug uses beyond PHIs in new_bb.
24238 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24241 * cfgexpand.c (account_used_vars_for_block): Only account vars
24242 that are annotated as used.
24243 (estimated_stack_frame_size): Don't set TREE_USED.
24244 * tree-dfa.c (create_var_ann): Mark variable as used.
24246 2011-01-21 Richard Guenther <rguenther@suse.de>
24248 PR middle-end/47395
24249 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24251 2011-01-21 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/47365
24254 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24255 (vn_reference_lookup_pieces): Adjust.
24256 (vn_reference_lookup): Likewise.
24257 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24258 (vn_reference_lookup_3): Only look through kills if in
24259 VN_WALKREWRITE mode.
24260 (vn_reference_lookup_pieces): Adjust.
24261 (vn_reference_lookup): Likewise.
24262 (visit_reference_op_load): Likewise.
24263 (visit_reference_op_store): Likewise.
24264 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24265 (compute_avail): Likewise.
24266 (eliminate): Likewise.
24268 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24270 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24271 DECL_IGNORED_P non-reg vars if they are used.
24273 PR tree-optimization/47391
24274 * varpool.c (const_value_known_p): Return false if
24277 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24280 * config/i386/i386.c (ix86_local_alignment): Handle
24281 case for va_list_type_node is nil.
24282 (ix86_canonical_va_list_type): Likewise.
24284 2011-01-21 Alan Modra <amodra@gmail.com>
24286 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24287 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24289 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24291 * config/arm/arm.md (define_attr type): Rename f_load
24292 and f_store to f_fpa_load and f_fpa_store. Update.
24293 (write_conflict): Deal with rename fallout.
24294 (*push_fp_multi): Likewise.
24295 * config/arm/fpa.md (f_load): Use f_fpa_load.
24296 (f_store): Use f_fpa_store.
24297 (*movsf_fpa): Likewise.
24298 (*movdf_fpa): Likewise.
24299 (*movxf_fpa): Likewise.
24300 (*thumb2_movsf_fpa): Likewise.
24301 (*thumb2_movdf_fpa): Likewise.
24302 (*thumb2_movxf_fpa): Likewise.
24303 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24304 f_loadd and f_stored.
24305 (*thumb2_movdi_vfp): Likewise.
24306 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24307 (*thumb2_movsi_vfp): Likewise.
24308 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24309 Use f_loads instead of f_load.
24310 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24312 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24314 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24315 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24316 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24317 (xtensa_mode_dependent_address_p): New function.
24318 (constantpool_address_p): Make static. Change return type to bool.
24319 Change argument type to const_rtx. Use CONST_INT_P predicate.
24321 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24324 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24326 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24329 * cfgexpand.c (expand_debug_expr): Instead of generating
24330 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24333 2011-01-20 Richard Guenther <rguenther@suse.de>
24335 PR middle-end/47370
24336 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24337 the pointer operand of MEM_REFs.
24339 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24341 PR tree-optimization/46130
24342 * ipa-split.c (consider_split): If return_bb contains non-virtual
24343 PHIs other than for retval or if split_function would not adjust it,
24346 2011-01-20 Richard Guenther <rguenther@suse.de>
24348 PR tree-optimization/47167
24349 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24350 Revert previous change, only avoid enumeral type changes.
24352 2011-01-19 Mike Stump <mikestump@comcast.net>
24354 * doc/tm.texi.in (BRANCH_COST): Englishify.
24355 * doc/tm.texi (BRANCH_COST): Likewise.
24357 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24360 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24361 (gen_scheduled_generic_parms_dies): New functions.
24362 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24363 generation for the end of CU compilation.
24364 (dwarf2out_finish): Generate template parameters DIEs here.
24366 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24369 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24370 debug bind stmt on merge edges.
24372 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24376 * function.c (instantiate_expr): Instantiate incoming rtl of
24377 implicit arguments, and recurse on VALUE_EXPRs.
24378 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24379 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24381 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24383 * c-parser.c (c_parser_for_statement): Initialize
24384 collection_expression.
24386 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24388 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24390 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24392 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24393 (LINK_SHLIB_SPEC): Don't use %(link_path).
24394 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24396 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24398 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24399 (NO_SHARED_LIB_SUPPORT): Remove.
24400 (LINK_SHLIB_SPEC): Remove one conditional definition.
24402 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24404 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24406 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24407 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24408 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24409 %{call_shared} and conditionals on these options not being passed.
24410 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24413 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24415 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24418 * ipa-split.c: Spelling fixes.
24420 2011-01-19 Richard Henderson <rth@redhat.com>
24422 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24423 (*mulsi3): Likewise.
24425 * longlong.h [__mn10300__] (count_leading_zeros): New.
24426 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24427 [__mn10300__] (add_ssaaaa, subddmmss): New.
24428 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24429 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24431 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24433 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24435 2011-01-19 Richard Henderson <rth@redhat.com>
24437 * config/mn10300/mn10300.md (addsi3_flags): New.
24438 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24439 (subsi3_flags, subc_internal, subdi3): New.
24440 (subdi3_internal, *subdi3_degenerate): New.
24441 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24443 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24444 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24445 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24446 * config/mn10300/mn10300-protos.h: Update.
24447 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24448 (return_ret): Likewise. Rename from return_internal_regs.
24449 (return_internal): Remove.
24451 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24452 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24453 (mn10300_legitimate_constant_p): Likewise.
24454 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24455 (mn10300_frame_size): New.
24456 (mn10300_expand_prologue): Use it.
24457 (mn10300_expand_epilogue): Likewise.
24458 (mn10300_initial_offset): Likewise.
24459 * config/mn10300/mn10300-protos.h: Update.
24460 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24461 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24462 (prologue, epilogue, return_internal): Tidy output code.
24463 (mn10300_store_multiple_operation, return): Likewise.
24464 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24465 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24466 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24467 (load_pic, am33_load_pic): New.
24468 (mn10300_load_pic0, mn10300_load_pic1): New.
24470 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24471 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24472 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24473 (cc_flags_for_mode, cc_flags_for_code): New.
24474 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24475 overflow flag is not valid. Validate that the flags we need
24476 for the comparison are valid.
24477 (mn10300_output_cmp): Remove.
24478 (mn10300_output_add): New.
24479 (mn10300_select_cc_mode): Use cc_flags_for_code.
24480 (mn10300_split_cbranch): New.
24481 (mn10300_match_ccmode): New.
24482 (mn10300_split_and_operand_count): New.
24483 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24485 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24486 (addsi3): ... here. Use mn10300_output_add.
24487 (*addsi3_flags): New.
24488 (*am33_subsi3, *mn10300_subsi3): Merge...
24489 (subsi3): ... here. Use attribute isa.
24490 (*subsi3_flags): New.
24491 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24493 (*am33_andsi3, *mn10300_andsi3): Merge...
24494 (andsi3): ... here.
24495 (*andsi3_flags): New.
24496 (andsi3 splitters): New.
24497 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24498 (iorsi3): ... here.
24499 (*iorsi3_flags): New.
24500 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24501 (xorsi3): ... here.
24502 (*xorsi3_flags): New.
24503 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24504 (one_cmplsi2): ... here.
24505 (*one_cmplsi2_flags): New.
24506 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24507 instead of "dax" in constraints. Use mn10300_split_cbranch.
24508 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24509 use matching constraints to eliminate a self-comparison.
24510 (*integer_conditional_branch): Rename from integer_conditional_branch.
24511 Use int_mode_flags to match CC_REG.
24512 (*cbranchsi4_btst, *btstsi): New.
24513 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24514 mn10300_split_cbranch.
24515 (*am33_cmpsf): Rename from am33_cmpsf.
24516 (*float_conditional_branch): Rename from float_conditional_branch.
24517 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24518 (zero_extendqisi2): ... here.
24519 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24520 (zero_extendhisi2): ... here.
24521 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24522 (extendqisi2): ... here.
24523 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24524 (extendhisi2): ... here.
24525 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24526 (ashlsi3): ... here.
24527 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24528 (lshrsi3): ... here.
24529 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24530 (ashrsi3): ... here.
24531 (consecutive add peephole): Remove.
24532 * config/mn10300/predicates.md (label_ref_operand): New.
24533 (int_mode_flags): New.
24534 (CCZN_comparison_operator): New.
24536 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24537 (throughput_42_latency_43): New reservation.
24538 (mulsidi3, umulsidi3): New expanders.
24539 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24540 the MDR register to allocation; separately allocate the low and
24541 high parts of the DImode result.
24542 (umulsidi3_internal): Similarly.
24543 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24544 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24545 (udivsi3, umodsi3): Remove.
24546 (udivmodsi4, divmodsi4): New expanders.
24547 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24548 (*divmodsi4): Simiarly.
24549 (ext_internal): New.
24551 * config/mn10300/constraints.md ("z"): New constraint.
24552 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24553 (FIXED_REGISTERS): Don't fix MDR.
24554 (CALL_USED_REGSITERS): Reformat nicely.
24555 (REG_ALLOC_ORDER): Add MDR.
24556 (enum regclass): Add MDR_REGS.
24557 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24558 (IRA_COVER_CLASSES): Add MDR_REGS.
24559 (REGNO_REG_CLASS): Handle MDR_REG.
24560 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24561 (mn10300_register_move_cost): Likewise.
24562 * config/mn10300/mn10300.md (MDR_REG): New.
24563 (*movsi_internal): Handle moves to/from MDR_REGS.
24565 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24567 (mn10300_secondary_reload): Tidy combination reload classes.
24568 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24569 addresses for AM33. Allow symbolic offsets for reg+imm.
24570 (mn10300_regno_in_class_p): New.
24571 (mn10300_legitimize_reload_address): New.
24572 * config/mn10300/mn10300.h (enum reg_class): Remove
24573 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24574 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24575 SP_OR_GENERAL_REGS.
24576 (REG_CLASS_NAMES): Update to match.
24577 (REG_CLASS_CONTENTS): Likewise.
24578 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24579 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24580 (REGNO_IN_RANGE_P): Remove.
24581 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24582 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24583 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24584 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24585 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24586 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24587 (REGNO_GENERAL_P): New.
24588 (HAVE_POST_MODIFY_DISP): New.
24589 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24590 (LEGITIMIZE_RELOAD_ADDRESS): New.
24591 * config/mn10300/mn10300-protos.h: Update.
24593 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24594 DATA_REGS for AM33 stack-pointer destination.
24595 (mn10300_preferred_output_reload_class): Likewise.
24596 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24597 into a form appropriate for ...
24598 (TARGET_SECONDARY_RELOAD): New.
24599 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24600 * config/mn10300/mn10300-protos.h: Update.
24601 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24602 reload_insi; use the "A" constraint for the scratch; handle AM33
24603 moves of sp to non-address registers.
24605 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24606 (*movqi_internal): ... here.
24607 (*am33_movhi, *mn10300_movhi): Merge into...
24608 (*movhi_internal): ... here.
24609 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24610 as the source/destination of moves from/to SP.
24611 (movsf): Only allow for AM33-2.
24612 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24613 any integer constant constraint. Only allow for AM33-2. Tidy
24614 all of the alternative outputs.
24615 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24616 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24618 (udivsi3, umodsi3): New patterns for MN103 only.
24620 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24622 * doc/tm.texi.in: Spell out that a lack of register class unions
24624 * doc/tm.texi: Regenerate.
24626 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24628 PR rtl-optimization/47337
24629 * dce.c (check_argument_store): New function.
24630 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24632 PR tree-optimization/47290
24633 * tree-eh.c (infinite_empty_loop_p): New function.
24634 (cleanup_empty_eh): Use it.
24636 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24639 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24640 (a64_expand_widen_sum): Ditto.
24641 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24642 (vec_extract_evenodd_help): Ditto.
24643 (vec_extract_evenv4hi): Ditto.
24644 (vec_extract_oddv4hi): Ditto.
24645 (vec_extract_evenv2si): Ditto.
24646 (vec_extract_oddv2si): Ditto.
24647 (vec_extract_evenv2sf): Ditto.
24648 (vec_extract_oddv2sf): Ditto.
24649 (vec_pack_trunc_v4hi: Ditto.
24650 (vec_pack_trunc_v2si): Ditto.
24651 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24652 (vec_interleave_highv8qi): Ditto.
24654 (vec_extract_oddv8qi): Ditto.
24655 (vec_interleave_lowv4hi): Ditto.
24656 (vec_interleave_highv4hi): Ditto.
24657 (vec_interleave_lowv2si): Ditto.
24658 (vec_interleave_highv2si): Ditto.
24660 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24662 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24663 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24664 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24665 (pa_c_mode_for_suffix): New.
24666 (TARGET_EXPAND_BUILTIN): Define.
24667 (TARGET_C_MODE_FOR_SUFFIX): Define.
24668 (pa_builtins): Define.
24669 (pa_init_builtins): Register __float128 type and init new support
24671 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24672 * config/pa/quadlib.c (_U_Qfcopysign): New.
24674 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24676 PR middle-end/46894
24677 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24678 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24681 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24683 PR tree-optimization/47179
24684 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24685 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24687 2011-01-18 Richard Guenther <rguenther@suse.de>
24689 PR rtl-optimization/47216
24690 * emit-rtl.c: Include tree-flow.h.
24691 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24692 of replicating it with different semantics.
24693 * Makefile.in (emit-rtl.o): Adjust.
24695 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24697 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24698 (cortex_a9_dp): Handle neon types correctly.
24700 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24702 PR rtl-optimization/47299
24703 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24704 subtarget. Use normal multiplication if both operands are constants.
24705 * expmed.c (expand_widening_mult): Don't try to optimize constant
24706 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24709 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24711 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24712 spacing after 'e.g.', typos, comma, hyphenation.
24714 2011-01-17 Richard Henderson <rth@redhat.com>
24716 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24717 (rx_restricted_mem_operand): New.
24718 (rx_shift_operand): Use register_operand.
24719 (rx_source_operand, rx_compare_operand): Likewise.
24720 * config/rx/rx.md (addsi3_flags): New expander.
24721 (adddi3): Rewrite as expander.
24722 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24723 (subsi3_flags): New expander.
24724 (subdi3): Rewrite as expander.
24725 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24727 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24728 (rx_init_builtins): Remove sat builtin.
24729 (rx_expand_builtin): Likewise.
24730 * config/rx/rx.md (ssaddsi3): New.
24731 (*sat): Rename from sat. Represent the CC_REG input.
24733 * config/rx/predicates.md (rshift_operator): New.
24734 * config/rx/rx.c (rx_expand_insv): Remove.
24735 * config/rx/rx-protos.h: Update.
24736 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24737 operand to the canonical position.
24738 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24739 (*bitclr, *bitclr_in_memory): Similarly.
24740 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24741 (insv): Retain the zero_extract in the expansion.
24743 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24744 (bswaphi2, bitinvert, revw): Likewise.
24746 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24747 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24748 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24749 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24750 (bitset, bitset_in_memory): Likewise.
24751 (bitinvert, bitinvert_in_memory): Likewise.
24752 (bitclr, bitclr_in_memory): Likewise.
24753 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24754 (rx_strend, rx_cmpstrn): Likewise.
24755 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24756 (bitop peep2 patterns): Remove.
24758 * config/rx/rx.c (rx_match_ccmode): New.
24759 * config/rx/rx-protos.h: Update.
24760 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24761 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24762 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24763 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24764 (fix_truncsfsi2, floatsisf2): Likewise.
24765 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24766 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24767 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24768 (*subsi3_flags, *xorsi3_flags): New.
24770 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24772 * config/rx/rx.c (rx_print_operand): Remove workaround for
24773 unsplit comparison operations.
24775 * config/rx/rx.md (movsicc): Split after reload.
24776 (*movsicc): Merge *movsieq and *movsine via match_operator.
24777 (*stcc): New pattern.
24779 * config/rx/rx.c (rx_float_compare_mode): Remove.
24780 * config/rx/rx.h (rx_float_compare_mode): Remove.
24781 * config/rx/rx.md (cstoresi4): Split after reload.
24782 (*sccc): New pattern.
24784 * config/rx/predicates.md (label_ref_operand): New.
24785 (rx_z_comparison_operator): New.
24786 (rx_zs_comparison_operator): New.
24787 (rx_fp_comparison_operator): New.
24788 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24789 Validate that the flags are set properly for the comparison.
24790 (rx_gen_cond_branch_template): Remove.
24791 (rx_cc_modes_compatible): Remove.
24792 (mode_from_flags): New.
24793 (flags_from_code): Rename from flags_needed_for_conditional.
24794 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24795 (rx_select_cc_mode): Likewise.
24796 (rx_split_fp_compare): New.
24797 (rx_split_cbranch): New.
24798 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24799 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24800 (*cbranchsf4): Similarly.
24801 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24802 match_operator and rx_split_cbranch.
24803 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24804 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24805 (*cmpsi): Rename from cmpsi.
24806 (*tstsi): Rename from tstsi.
24807 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24808 (*conditional_branch): Rename from conditional_branch.
24809 (*reveresed_conditional_branch): Remove.
24810 (b<code>): Remove expander.
24811 * config/rx/rx-protos.h: Update.
24813 * config/rx/rx.c (rx_compare_redundant): Remove.
24814 * config/rx/rx.md (cmpsi): Don't use it.
24815 * config/rx/rx-protos.h: Update.
24817 * config/rx/rx-modes.def (CC_F): New mode.
24818 * config/rx/rx.c (rx_select_cc_mode): New.
24819 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24820 * config/rx/rx-protos.h: Update.
24822 2011-01-17 Richard Henderson <rth@redhat.com>
24824 * except.c (dump_eh_tree): Fix stray ; after for statement.
24826 2011-01-17 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/47313
24829 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24830 handling before copying the body. Properly deal with
24831 by-reference result in SSA form.
24833 2011-01-17 Ian Lance Taylor <iant@google.com>
24836 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24837 (struct_value_alias_set): Don't define.
24838 (sparc_option_override): Don't set sparc_sr_alias_set and
24839 struct_value_alias_set.
24840 (save_or_restore_regs): Use gen_frame_mem rather than calling
24842 (sparc_struct_value_rtx): Likewise.
24844 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24847 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24848 (_mm_maskstore_pd): Likewise.
24849 (_mm_maskload_ps): Likewise.
24850 (_mm_maskstore_ps): Likewise.
24851 (_mm256_maskload_pd): Change mask to __m256i.
24852 (_mm256_maskstore_pd): Likewise.
24853 (_mm256_maskload_ps): Likewise.
24854 (_mm256_maskstore_ps): Likewise.
24856 * config/i386/i386-builtin-types.def: Updated.
24857 (ix86_expand_special_args_builtin): Likewise.
24859 * config/i386/i386.c (bdesc_special_args): Update
24860 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24861 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24862 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24863 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24865 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24866 Use <avxpermvecmode> on mask register.
24867 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24869 2011-01-17 Olivier Hainque <hainque@adacore.com>
24870 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24871 Eric Botcazou <ebotcazou@adacore.com>
24874 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24875 if <= USHRT_MAX in 32-bit mode.
24877 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24879 * doc/install.texi (Configuration, Specific): Wrap long
24880 lines in examples. Allow line wrapping in long options
24881 and URLs where beneficial for PDF output.
24883 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24885 * config/mips/mips.c (mips_classify_symbol): Don't return
24886 SYMBOL_PC_RELATIVE for nonlocal labels.
24888 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24890 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24892 2011-01-15 Jan Hubicka <jh@suse.cz>
24894 PR tree-optimization/47276
24895 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24896 declarations as needed.
24898 2011-01-15 Martin Jambor <mjambor@suse.cz>
24900 * common.opt (fdevirtualize): New flag.
24901 * doc/invoke.texi (Option Summary): Document it.
24902 * opts.c (default_options_table): Add devirtualize flag.
24903 * ipa-prop.c (detect_type_change): Return immediately if
24904 devirtualize flag is not set.
24905 (detect_type_change_ssa): Likewise.
24906 (compute_known_type_jump_func): Likewise.
24907 (ipa_analyze_virtual_call_uses): Likewise.
24909 2011-01-14 Martin Jambor <mjambor@suse.cz>
24911 PR tree-optimization/45934
24912 PR tree-optimization/46302
24913 * ipa-prop.c (type_change_info): New type.
24914 (stmt_may_be_vtbl_ptr_store): New function.
24915 (check_stmt_for_type_change): Likewise.
24916 (detect_type_change): Likewise.
24917 (detect_type_change_ssa): Likewise.
24918 (compute_complex_assign_jump_func): Check for dynamic type change.
24919 (compute_complex_ancestor_jump_func): Likewise.
24920 (compute_known_type_jump_func): Likewise.
24921 (compute_scalar_jump_functions): Likewise.
24922 (ipa_analyze_virtual_call_uses): Likewise.
24923 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24927 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24928 * config/i386/i386.opt (msse5): New Alias.
24930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24932 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24933 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24934 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24935 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24939 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24941 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24942 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24943 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24944 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24946 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24948 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24950 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24952 2011-01-14 Mike Stump <mikestump@comcast.net>
24954 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24955 * config/fr30/fr30.md: Likweise
24956 (movsi_push): Likewise.
24957 (movsi_pop): Likewise.
24958 (enter_func): Likewise.
24959 * config/moxie/moxie.md (movsi_push): Likewise.
24960 (movsi_pop): Likewise.
24962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24964 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24965 %{no_archive} %{exact_version}.
24966 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24967 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24968 %{no_archive} %{exact_version}.
24969 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24970 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24971 * config/mips/vxworks.h: Likewise.
24973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24975 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24979 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24980 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24984 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24989 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24991 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24992 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24994 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24995 Don't handle -shlib.
24997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24999 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
25000 (CC1_SPEC): Don't handle -profile.
25002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25004 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
25005 * config/mips/mips.h (CC1_SPEC): Likewise.
25007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25009 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
25010 * config/mips/mips.h (CC1_SPEC): Likewise.
25012 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25014 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
25015 * config/m32r/linux.h (LINK_SPEC): Likewise.
25016 * config/mips/linux.h (LINK_SPEC): Likewise.
25017 * config/mips/linux64.h (LINK_SPEC): Likewise.
25018 * config/sparc/linux.h (LINK_SPEC): Likewise.
25019 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
25020 LINK_SPEC): Likewise.
25021 * config/xtensa/linux.h (LINK_SPEC): Likewise.
25023 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25025 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
25027 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
25029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25031 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
25032 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
25034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25036 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
25038 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25040 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
25041 supports -Bstatic/-Bdynamic.
25042 * configure: Regenerate.
25044 2011-01-14 Jan Hubicka <jh@suse.cz>
25045 Jack Howarth <howarth@bromo.med.uc.edu>
25048 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
25049 when checking debug_info_level. Test write_symbols instead of
25050 debug_hooks->var_location when setting flag_var_tracking_uninit.
25052 2011-01-14 Richard Guenther <rguenther@suse.de>
25054 PR tree-optimization/47179
25055 * target.def (ref_may_alias_errno): New target hook.
25056 * targhooks.h (default_ref_may_alias_errno): Declare.
25057 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
25058 (default_ref_may_alias_errno): New function.
25059 * target.h (struct ao_ref_s): Declare.
25060 * tree-ssa-alias.c: Include target.h.
25061 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
25062 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
25063 (targhooks.o): Likewise.
25064 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
25065 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
25067 2011-01-14 Richard Guenther <rguenther@suse.de>
25069 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
25071 2011-01-14 Richard Guenther <rguenther@suse.de>
25073 PR tree-optimization/47280
25074 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
25075 return CFG changes.
25076 (tree_ssa_forward_propagate_single_use_vars): Deal with
25077 CFG changes from associate_plusminus.
25079 2011-01-14 Richard Guenther <rguenther@suse.de>
25081 PR middle-end/47281
25083 2011-01-11 Richard Guenther <rguenther@suse.de>
25085 PR tree-optimization/46076
25086 * tree-ssa.c (useless_type_conversion_p): Conversions from
25087 unprototyped to empty argument list function types are useless.
25089 2011-01-14 Richard Guenther <rguenther@suse.de>
25091 PR tree-optimization/47286
25092 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25094 2011-01-14 Martin Jambor <mjambor@suse.cz>
25096 PR middle-end/46823
25097 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25099 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25101 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25102 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25103 * config/xtensa/xtensa.c (xtensa_libcall_value,
25104 xtensa_function_value_regno_p): New functions.
25105 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25107 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25110 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25112 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25113 New function prototype.
25114 * config/i386/winnt.c (i386_pe_assemble_visibility):
25115 Warn only if attribute was specified by user.
25117 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25120 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25122 (floatunsdidf2_fcfidu): Ditto.
25124 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25126 * config/s390/s390.c (print_operand_address): Replace 'error' with
25127 'output_operand_lossage'.
25128 (print_operand): Likewise.
25130 2011-01-13 Jeff Law <law@redhat.com>
25132 PR rtl-optimization/39077
25133 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25134 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25135 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25136 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25137 * gcse.c (prune_insertions_deletions): New function.
25138 (compute_pre_data): Use it.
25140 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25143 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25145 (prune_unused_types_mark): Use it.
25147 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25149 PR rtl-optimization/45352
25150 * sel-sched.c: Update copyright years.
25151 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25152 in the advancing loop when we have issued issue_rate insns.
25154 2011-01-12 Richard Henderson <rth@redhat.com>
25156 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25157 (TARGET_MD_ASM_CLOBBERS): New.
25159 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25160 (TARGET_DELEGITIMIZE_ADDRESS): New.
25162 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25163 (clzsi2, *bsch): New patterns.
25165 * config/mn10300/mn10300.md (INT): New mode iterator.
25166 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25168 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25169 flag_split_wide_types.
25171 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25172 (mn10300_trampoline_init): Rewrite without a template, an immediate
25173 load and a direct branch.
25174 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25176 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25178 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25179 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25180 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25181 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25183 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25186 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25189 2011-01-12 Jan Hubicka <jh@suse.cz>
25192 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25193 (PLUGIN_COND_CLOSE): New macro.
25194 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25196 2011-01-12 Richard Guenther <rguenther@suse.de>
25199 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25200 register variables in a MEM_REF.
25202 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25204 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25205 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25206 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25207 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25208 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25209 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25210 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25211 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25212 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25213 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25214 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25215 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25216 * config/gnu-user.h: New. Copied from linux.h.
25217 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25218 GNU_USER_TARGET_STARTFILE_SPEC.
25219 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25220 GNU_USER_TARGET_ENDFILE_SPEC.
25221 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25222 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25223 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25224 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25225 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25226 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25227 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25228 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25229 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25230 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25231 * config/arm/linux-eabi.h (CC1_SPEC): Use
25232 GNU_USER_TARGET_CC1_SPEC.
25233 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25234 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25235 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25236 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25237 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25238 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25239 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25240 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25242 2011-01-12 Richard Guenther <rguenther@suse.de>
25245 * doc/invoke.texi (ffast-math): Document it is turned on
25248 2011-01-12 Jan Hubicka <jh@suse.cz>
25250 PR tree-optimization/47233
25251 * opts.c (common_handle_option): Disable ipa-reference with profile
25254 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25256 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25259 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25261 * c-parser.c (c_lex_one_token): Updated and reindented some
25262 comments. No changes in code.
25264 2011-01-11 Ian Lance Taylor <iant@google.com>
25266 * godump.c (go_output_var): Don't output the variable if there is
25267 already a type with the same name.
25269 2011-01-11 Ian Lance Taylor <iant@google.com>
25271 * godump.c (go_format_type): Don't generate float80.
25273 2011-01-11 Richard Henderson <rth@redhat.com>
25275 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25276 declaration. Rewrite for both speed and size.
25277 (mn10300_address_cost_1): Remove.
25278 (mn10300_register_move_cost): New.
25279 (mn10300_memory_move_cost): New.
25280 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25281 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25282 extensions, shifts, BSWAP, CLZ.
25283 (mn10300_wide_const_load_uses_clr): Remove.
25284 (TARGET_REGISTER_MOVE_COST): New.
25285 (TARGET_MEMORY_MOVE_COST): New.
25286 * config/mn10300/mn10300-protos.h: Update.
25287 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25289 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25290 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25291 * config/mn10300/mn10300-protos.h: Update.
25292 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25293 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25294 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25295 (*test_int_bitfield, *test_byte_bitfield): Remove.
25296 (*bit_test, *subreg_bit_test): Remove.
25297 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25299 * config/mn10300/constraints.md ("c"): Rename from "A".
25300 ("A", "D"): New constraint letters.
25301 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25302 (fmssf4, fnmasf4, fnmssf4): Likewise.
25304 * config/mn10300/mn10300.md (isa): New attribute.
25305 (enabled): New attribute.
25307 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25308 (abssf2, negsf2): Define only for hardware fp.
25309 (sqrtsf2): Reformat.
25310 (addsf3, subsf3, mulsf3): Merge expander and insn.
25312 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25313 (DEBUGGER_AUTO_OFFSET): Remove.
25314 (DEBUGGER_ARG_OFFSET): Remove.
25316 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25317 Emit register stores with the same offsets as the hardware.
25318 (mn10300_store_multiple_operation): Don't check that the register
25319 save offsets are monotonic.
25320 * config/mn10300/mn10300-protos.h: Update.
25322 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25324 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25325 in terms of the value on the stack, not the MDR register.
25327 2011-01-11 Jan Hubicka <jh@suse.cz>
25331 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25332 (symbol_alias_set_destroy, symbol_alias_set_contains,
25333 propagate_aliases_backward): Declare.
25334 * lto-streamer-out.c (struct sets): New sturcture.
25335 (trivally_defined_alias): New function.
25336 (output_alias_pair_p): Rewrite.
25337 (output_unreferenced_globals): Fix output of alias pairs.
25338 (produce_symtab): Likewise.
25339 * ipa.c (function_and_variable_visibility): Set weak alias destination
25341 * varasm.c (symbol_alias_set_t): Remove.
25342 (symbol_alias_set_destroy): Export.
25343 (propagate_aliases_forward, propagate_aliases_backward): New functions
25345 (compute_visible_aliases): ... this one; remove.
25346 (trivially_visible_alias): New
25347 (trivially_defined_alias): New.
25348 (remove_unreachable_alias_pairs): Rewrite.
25349 (finish_aliases_1): Reorganize code checking if alias is defined.
25350 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25353 2011-01-11 Richard Guenther <rguenther@suse.de>
25355 PR tree-optimization/46076
25356 * tree-ssa.c (useless_type_conversion_p): Conversions from
25357 unprototyped to empty argument list function types are useless.
25359 2011-01-11 Richard Guenther <rguenther@suse.de>
25361 PR middle-end/45235
25362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25363 volatile MEMs as MEM_READONLY_P.
25365 2011-01-11 Richard Guenther <rguenther@suse.de>
25367 PR tree-optimization/47239
25368 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25370 2011-01-11 Jeff Law <law@redhat.com>
25372 PR tree-optimization/47086
25373 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25374 IVs from statements that might throw.
25376 2011-01-10 Jan Hubicka <jh@suse.cz>
25379 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25381 2011-01-10 Jan Hubicka <jh@suse.cz>
25384 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25385 when correcting profile.
25387 2011-01-10 Jan Hubicka <jh@suse.cz>
25390 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25391 DECL_FINI_PRIORITY.
25392 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25393 Restore DECL_FINI_PRIORITY.
25395 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25397 * doc/gimple.texi: Fix quoting of multi-word return values in
25398 @deftypefn statements. Ensure presence of return value. Wrap
25399 overlong @deftypefn lines.
25400 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25401 descriptions of removed functions.
25402 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25403 of multi-word return value in @deftypefn statement.
25405 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25407 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25408 (Conditional Expressions, Logical Operators)
25409 (Statement and operand traversals): Do not indent smallexample
25410 code. Fix duplicate function argument in example.
25412 2011-01-10 Jeff Law <law@redhat.com>
25414 PR tree-optimization/47141
25415 * ipa-split.c (split_function): Handle case where we are
25416 returning a value and the return block has a virtual operand phi.
25418 2011-01-10 Jan Hubicka <jh@suse.cz>
25420 PR tree-optimization/47234
25421 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25422 (pass_feedback_split_functions): Declare.
25423 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25425 * ipa-split.c (gate_split_functions): Update comments; disable
25426 split-functions for profile_arc_flag and branch_probabilities.
25427 (gate_feedback_split_functions): New function.
25428 (execute_feedback_split_functions): New function.
25429 (pass_feedback_split_functions): New global var.
25431 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25434 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25435 calling gimple_call_set_cannot_inline.
25437 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25439 * config/darwin-sections.def: Remove unused section.
25441 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25444 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25446 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25449 * c-parser.c (c_parser_declaration_or_fndef): Improved
25452 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25454 * config/i386/winnt.c (i386_pe_start_function): Make sure
25455 to switch back to function's section.
25457 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25461 * plugin.c: Move include of dlfcn.h from here...
25462 * system.h: ... to here.
25464 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25466 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25468 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25469 two extra empty pages in PDF output.
25471 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25474 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25475 for error recovery purposes behave as if it was not specified so
25476 that the default type is usd.
25478 2011-01-07 Jan Hubicka <jh@suse.cz>
25480 PR tree-optmization/46469
25481 * ipa.c (function_and_variable_visibility): Clear needed flags on
25482 nodes with external decls; handle weakrefs merging correctly.
25484 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25486 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25489 2011-01-07 Jan Hubicka <jh@suse.cz>
25491 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25492 and no longer claim that gold is required for linker plugin.
25493 * configure: Regenerate.
25494 * gcc.c (PLUGIN_COND): New macro.
25495 (LINK_COMMAND_SPEC): Use it.
25496 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25497 * config.in (HAVE_LTO_PLUGIN): New.
25498 * configure.ac (--with-lto-plugin): New parameter; autodetect
25501 2011-01-07 Jan Hubicka <jh@suse.cz>
25503 PR tree-optimization/46367
25504 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25505 when we can update original.
25506 (cgraph_mark_inline_edge): Sanity check.
25507 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25509 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25511 * config/spu/spu.h (ASM_COMMENT_START): Define.
25513 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25516 * gcc.c (%>S): New.
25517 (SWITCH_KEEP_FOR_GCC): Likewise.
25518 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25519 (do_spec_1): Handle "%>".
25521 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25523 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25526 * config/i386/i386.c (ix86_delegitimize_address): If
25527 simplify_gen_subreg fails, return orig_x.
25530 * value-prof.c (gimple_stringop_fixed_value): Handle
25531 lhs of the call properly.
25533 2011-01-07 Jan Hubicka <jh@suse.cz>
25536 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25538 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25540 * target.def (function_switched_text_sections): New hook.
25541 * doc/tm.texi: Regenerated.
25542 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25543 * final.c (default_function_switched_text_sections): New.
25544 (final_scan_insn): Call function_switched_text_sections when a
25545 mid-function section change occurs.
25546 * output.h (default_function_switched_text_sections): Declare.
25547 * config/darwin-protos.h (darwin_function_switched_text_sections):
25549 * config/darwin.c (darwin_function_switched_text_sections): New.
25550 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25552 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25554 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25555 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25556 the secondary code fragment when outputting for DWARF == 2.
25558 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25560 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25561 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25563 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25564 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25566 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25569 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25570 when it is not empty.
25572 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25575 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25576 (case ${target}): Add btver1.
25577 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25578 -march=native recognize btver1 processors.
25579 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25580 btver1 def_and_undef
25581 * config/i386/i386.c (struct processor_costs btver1_cost): New
25583 (m_BTVER1): New definition.
25584 (m_AMD_MULTIPLE): Includes m_BTVER1.
25585 (initial_ix86_tune_features): Add btver1 tune.
25586 (processor_target_table): Add btver1 entry.
25587 (static const char *const cpu_names): Add btver1 entry.
25588 (software_prefetching_beneficial_p): Add btver1.
25589 (ix86_option_override_internal): Add btver1 instruction sets.
25590 (ix86_issue_rate): Add btver1.
25591 (ix86_adjust_cost): Add btver1.
25592 * config/i386/i386.h (TARGET_BTVER1): New definition.
25593 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25594 (enum processor_type): Add PROCESSOR_BTVER1.
25595 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25597 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25600 * config/i386/i386.c (legitimize_tls_address)
25601 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25602 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25603 (tls_initial_exec_64_sun): New pattern.
25605 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25607 * doc/invoke.texi (Overall Options): Improve wording and markup
25608 of the description of -wrapper.
25610 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25612 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25613 rdynamic, threads): New Driver options.
25615 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25618 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25619 if coming from .tdata.
25620 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25622 2011-01-06 Jan Hubicka <jh@suse.cz>
25625 * collect2.c (main): Do not enable LTOmode when plugin is active.
25627 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25630 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25631 --version output if supported.
25632 * configure: Regenerate.
25634 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25636 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25639 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25642 * c-convert.c (convert): When converting a complex expression
25643 other than COMPLEX_EXPR to a different complex type, ensure
25644 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25645 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25646 when converting COMPLEX_TYPE.
25648 2011-01-06 Ira Rosen <irar@il.ibm.com>
25650 PR tree-optimization/47139
25651 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25652 only the last reduction value is used outside the loop. Update
25655 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25657 * config/rtems.opt: New.
25658 * config.gcc (*-*-rtems*): Use rtems.opt.
25660 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25662 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25663 processors do not support 3DNow instructions.
25665 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25667 * config/spu/spu.c (spu_option_override): Set parameter
25668 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25670 2011-01-05 Jan Hubicka <jh@suse.cz>
25672 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25673 at the command line.
25675 2011-01-05 Martin Jambor <mjambor@suse.cz>
25678 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25679 deltas on streamed outgoing edges.
25680 (output_node_opt_summary): Output info for outgoing edges only when
25681 the node is in new parameter set.
25682 (output_cgraph_opt_summary): New parameter set, passed to the two
25683 aforementioned functions. Update its forward declaration and its
25686 2011-01-05 Tom Tromey <tromey@redhat.com>
25688 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25689 operator to c_finish_omp_atomic.
25690 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25691 (build_unary_op): Update.
25692 (build_modify_expr): Update.
25693 (build_asm_expr): Update.
25695 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25697 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25698 newly inserted insns.
25699 (pad_bb): Likewise.
25700 (spu_emit_branch_hint): Likewise.
25701 (insert_hbrp_for_ilb_runout): Likewise.
25702 (spu_machine_dependent_reorg): Call df_finish_pass after
25703 schedule_insns returns.
25705 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25707 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25709 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25711 PR tree-optimization/47005
25712 * tree-sra.c (struct access): Add 'non_addressable' bit.
25713 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25714 (decide_one_param_reduction): Return 0 if the parameter is passed by
25715 reference and one of the accesses in the group is non_addressable.
25717 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25719 PR tree-optimization/47056
25720 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25721 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25722 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25724 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25726 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25727 initializer. Skip view conversions from aggregate types.
25729 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25732 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25734 2011-01-04 Philipp Thomas <pth@suse.de>
25736 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25739 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25741 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25742 on empty epilogue sequences.
25744 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25746 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25747 non-static): New Driver options.
25749 2011-01-04 Jie Zhang <jie@codesourcery.com>
25752 * gcc.c (default_compilers[]): Set combinable field to 0
25753 for all assembly languages.
25755 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25757 * config/mips/loongson3a.md: New file.
25758 * config/mips/mips.md: Include loongson3a.md.
25759 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25762 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25764 PR middle-end/47017
25765 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25766 instead of convert_memory_address_addr_space on the base expression.
25768 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25770 * config/spu/spu.c (spu_option_override): Update error text
25771 for bad -march= / -mtune= values.
25773 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25775 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25776 if branch-hint optimization will be performed.
25778 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25780 PR tree-optimization/47148
25781 * ipa-split.c (split_function): Convert arguments to
25782 DECL_ARG_TYPE if possible.
25784 PR tree-optimization/47155
25785 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25786 when computing uns.
25788 PR rtl-optimization/47157
25789 * combine.c (try_combine): If undobuf.other_insn becomes
25790 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25791 and set *new_direct_jump_p too.
25793 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25795 PR tree-optimization/47021
25796 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25798 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25800 * gcc.c (process_command): Update copyright notice dates.
25801 * gcov.c (print_version): Likewise.
25802 * gcov-dump.c (print_version): Likewise.
25803 * mips-tfile.c (main): Likewise.
25804 * mips-tdump.c (main): Likewise.
25806 2011-01-03 Martin Jambor <mjambor@suse.cz>
25808 PR tree-optimization/46801
25809 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25810 aggregate fields start at byte boundary instead of the bit-field flag.
25812 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25815 * gcc.c (main): Revert revision 168407.
25817 2011-01-03 Martin Jambor <mjambor@suse.cz>
25819 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25821 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25823 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25824 vector optab to expand vector/scalar shift, update gimple to vector.
25826 2011-01-03 Martin Jambor <mjambor@suse.cz>
25828 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25831 2011-01-03 Martin Jambor <mjambor@suse.cz>
25833 PR tree-optimization/46984
25834 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25836 (cgraph_create_indirect_edge): Fixed line length.
25837 (cgraph_indirect_call_info): Declare.
25838 (cgraph_make_edge_direct) Update declaration.
25839 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25840 (cgraph_create_indirect_edge): Use it.
25841 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25843 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25844 the new thunk_delta representation.
25845 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25847 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25848 (ipa_read_indirect_edge_info): Likewise.
25849 * lto-cgraph.c (output_edge_opt_summary): New function.
25850 (output_node_opt_summary): Call it on all outgoing edges.
25851 (input_edge_opt_summary): New function.
25852 (input_node_opt_summary): Call it on all outgoing edges.
25854 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25857 * gcc.c (main): Don't check have_o when settting combine_inputs.
25859 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25861 * regrename.c: Add general comment describing the pass.
25862 (struct du_head): Remove 'length' field.
25863 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25864 (regrename_optimize): Do not sort chains. Rework comments, add others.
25865 Force renaming to the preferred class (if any) in the first pass and do
25866 not consider registers that belong to it in the second pass.
25867 (create_new_chain): Do not set 'length' field.
25868 (scan_rtx_reg): Likewise.
25870 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25872 PR tree-optimization/47140
25873 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25874 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25875 to bit_value_binop.
25877 PR rtl-optimization/47028
25878 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25879 parm_birth_insn instead of at the beginning of first bb.
25881 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25883 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25884 Remove the word "see" before "@pxref".
25885 * doc/rtl.texi: Remove the word "see" before "@pxref".
25887 2011-01-01 Jan Hubicka <jh@suse.cz>
25889 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25892 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25895 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25898 Copyright (C) 2011 Free Software Foundation, Inc.
25900 Copying and distribution of this file, with or without modification,
25901 are permitted in any medium without royalty provided the copyright
25902 notice and this notice are preserved.