1 2011-05-30 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/49218
4 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7 2011-05-30 Richard Guenther <rguenther@suse.de>
9 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
10 New function split out from ...
11 (forward_propagate_into_gimple_cond): ... here. Adjust.
12 (forward_propagate_into_cond): Likewise.
13 (forward_propagate_comparison): Also propagate into
14 comparisons on assignment RHS. Change return value to
15 behave similar to forward_propagate_into_cond.
16 (tree_ssa_forward_propagate_single_use_vars): Handle
17 strict-overflow warnings properly for forward_propagate_comparison.
19 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23 * configure: Regenerate.
25 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
27 PR tree-optimization/49199
28 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
29 non-reduction operands are either defined in the loop or
32 2011-05-29 Xinliang David Li <davidxl@google.com>
34 * opts-global.c (handle_common_deferred_options): Handle new options.
35 * passes.c (register_one_dump_file): Call register_pass_name.
36 (execute_one_pass): Check explicit enable/disable flag.
37 (passr_hash): New function.
39 (register_pass_name): Ditto.
40 (get_pass_by_name): Ditto.
44 (disable_pass): Ditto.
45 (is_pass_explicitly_enabled_or_disabled): Ditto.
47 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/i386.md (*movoi_internal_avx): Use
50 standard_sse_constant_opcode for alternative 0.
51 (*movti_internal_sse): Ditto.
52 (*movti_internal_rex64): Use standard_sse_constant_opcode for
54 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
56 (*movsi_internal): Ditto.
57 (*movdi_internal): Ditto. Add ssecvt type moves.
59 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
62 * rtlanal.c (simplify_subreg_regno): Adjust comment.
64 2011-05-29 Jakub Jelinek <jakub@redhat.com>
66 PR rtl-optimization/49095
67 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
68 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
70 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
73 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
74 recurse_p argument. Only follow register copies if it is set,
75 and prevent mips_find_pic_call_symbol from recursing.
76 (mips_find_pic_call_symbol): Add a recurse_p argument.
77 Pass it to mips_pic_call_symbol_from_set.
78 (mips_annotate_pic_calls): Update accordingly.
80 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
82 * emit-rtl.c (try_split): Use a loop to search for
83 NOTE_INSN_CALL_ARG_LOCATIONs.
85 2011-05-29 Richard Guenther <rguenther@suse.de>
87 PR tree-optimization/49217
88 * ipa-pure-const.c (propagate_pure_const): Fix typos.
90 2011-05-28 Jan Hubicka <jh@suse.cz>
92 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
94 (string_slot_free): Remove
95 (create_output_block): Initialize obstack.
96 (destroy_output_block): Free obstack.
97 (lto_string_index): Add PERSISTENT parameter; do not duplicate
98 the string unless it needs to be added into the hash.
99 (lto_output_string_with_length): Add persistent attribute;
101 (lto_output_string): Add PERSISTENT parameter.
102 (output_string_cst, output_identifier): Simplify.
103 (lto_output_location_bitpack): Update.
104 (lto_output_builtin_tree): Update.
105 * lto-streamer.h (struct output_block): Add obstack.
106 (lto_output_string, lto_output_string_with_length): Remove
107 declarations; functions are static now.
109 2011-05-28 Jan Hubicka <jh@suse.cz>
111 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
112 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
113 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
114 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
115 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
116 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
117 unpack_ts_decl_with_vis_value_fields,
118 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
119 lto_get_builtin_tree): Use enum and variable length i/o.
120 * basic-block.h (profile_status_d): Add PROFILE_LAST.
121 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
123 (bp_pack_enum, bp_unpack_enum): New macros.
125 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
127 * genrecog.c: Remove redundant forward declarations.
129 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
131 * config.gcc: Deprecate mips*-*-openbsd*.
133 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
136 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
139 2011-05-27 Andrew Pinski <pinskia@gmail.com>
142 * gengtype.c (vec_prefix_type): New function.
143 (note_def_vec): Use vec_prefix_type and change the length
144 attribute to be based on the prefix.
145 * vec.c: Include coretypes.h before vec.h.
146 (struct vec_prefix): Remove.
147 (vec_gc_p_reserve): Change the offsetof to sizeof.
148 (vec_gc_p_reserve_exact): Likewise.
149 (vec_heap_p_reserve): Likewise.
150 (vec_heap_p_reserve_exact): Likewise.
151 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
152 (vec_stack_p_reserve): Change the offsetof to sizeof.
153 (vec_stack_p_reserve_exact): Likewise.
154 * vec.h (struct vec_prefix): New struct definition.
155 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
156 (VEC_T_GTY(T,B)): Likewise.
157 (DEF_VEC_FUNC_P(T)): Use prefix field.
158 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
159 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
161 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
163 PR tree-optimization/46728
164 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
165 (powi_as_mults): Add gimple_set_location.
166 (build_and_insert_call): New.
167 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
168 0.5, 0.25, 0.75, 1./3., or 1./6.
170 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
172 * doc/contrib.texi: Update copyright years.
173 (Contributors): Add Zdenek Sojka.
175 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
177 * c-decl.c (c_push_function_context): Copy the current statement
179 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
180 (finish_struct): Call building_stmt_list_p instead of checking
182 * c-parser.c (c_parser_postfix_expression): Likewise.
183 * c-typeck.c (c_end_compound_stmt): Likewise.
184 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
185 * tree-iterator.c (stmt_list_cache): Change to a VEC.
186 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
187 (free_stmt_list): Likewise.
188 * tree.h (struct tree_statement_list): Include typed_tree instead
190 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
191 as TS_TYPED instead of TS_COMMON.
193 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
194 Uros Bizjak <ubizjak@gmail.com>
196 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
197 (HAVE_AS_IX86_TLSGDPTL): Define.
198 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
199 (HAVE_AS_IX86_TLSLDMPLT): Define.
200 * configure: Regenerate.
201 * config.in: Regenerate.
202 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
203 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
204 TARGET_SUN_TLS, use @tlsgdplt or @plt.
205 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
206 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
208 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
210 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
212 * sched-int.h (struct _haifa_deps_insn_data): New members cond
214 (INSN_COND, INSN_REVERSE_COND): New macros.
215 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
217 (sched_get_condition_with_rev): Cache the results, and look them up
219 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
220 are clobbered by the current insn.
221 * target.def (exposed_pipline): New sched data hook.
222 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
223 * doc/tm.texi: Regenerate.
225 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
227 PR tree-optimization/49170
228 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
231 2011-05-27 Richard Guenther <rguenther@suse.de>
234 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
237 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
239 * haifa-sched.c (sched_scan_info): Remove.
240 (schedule_block): Call sched_extend_luids rather than sched_init_luids
242 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
244 (sched_scan): Remove.
245 (sched_extend_luids): Renamed from luids_extend_insn and no longer
246 static. All callers changed.
247 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
248 static. All callers changed.
249 (sched_init_luids): Remove all arguments except the first. All
250 callers changed. Don't use sched_scan.
251 (haifa_init_h_i_d): Likewise.
252 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
253 manually rather than using sched_init_luids. Likewise with
254 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
255 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
256 rather than sched_init_luids with NULL args.
257 * sel-sched-ir.c (new_insns): Remove variable.
258 (sched_scan): New static function, previously in haifa-sched.c. Remove
259 all arguments but the first two; all callers changed.
260 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
261 rather than sched_init_luids.
262 (sel_init_bbs): Remove second argument. All callers changed.
263 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
265 (create_insn_rtx_from_pattern): Likewise.
266 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
267 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
268 (sched_init_insn_luid, sched_extend_luids): Declare.
269 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
272 2011-05-27 Richard Guenther <rguenther@suse.de>
275 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
276 A CMP B ? (T) true : (T) false for non-integral types T again.
278 2011-05-27 Jan Hubicka <jh@suse.cz>
280 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
281 so 0 means NULL string.
282 (lto_output_string_with_length): ... here.
283 (lto_output_string, output_string_cst, output_identifier): Update
284 handling of NULL strings.
285 (lto_output_location_bitpack): New function.
286 (lto_output_location): Use it.
287 (lto_output_tree_ref): Use output_record_start.
288 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
290 * lto-streamer-in.c (string_for_index): Break out from ...; offset
292 (input_string_internal): ... here;
293 (input_string_cst, input_identifier, lto_input_string): Update handling
295 (lto_input_location_bitpack): New function
296 (lto_input_location): Use it.
297 (unpack_ts_type_common_value_fields): Pack align & alias in var len
299 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
300 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
301 (bp_pack_value): Sanity check the value range.
302 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
304 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
307 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
309 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
310 call_arg_location instructions down the floor.
312 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
314 PR rtl-optimization/49154
315 * ira.c (setup_pressure_classes): Process class without sublcasses
316 as a candidate for pressure classes.
318 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
320 PR rtl-optimization/48575
321 * genrecog.c (position_type): New enum.
322 (position): New structure.
323 (decision): Use position structure instead of a string.
324 (root_pos, peep2_insn_pos_list): New variables.
325 (next_position, compare_positions): New functions.
326 (new_decision): Use position structures instead of strings.
327 (maybe_both_true): Likewise.
328 (change_state): Likewise.
329 (write_tree): Likewise.
330 (make_insn_sequence): Likewise.
332 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
334 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
335 TS_BASE instead of TS_COMMON.
336 (find_decls_types_r): Check for TS_TYPED structure before looking at
338 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
340 (BLOCK_CHAIN): Use new chain field.
342 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
344 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
345 moves expensive on Power7 also.
347 2011-05-26 Richard Guenther <rguenther@suse.de>
349 * fold-const.c (fold_unary_loc): Remove bogus code.
351 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
353 * tree.h (struct tree_identifier): Inherit from tree_typed, not
355 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
356 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
357 TS_BASE instead of TS_COMMON.
358 * varasm.c (assemble_name): Remove assert.
360 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
362 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
364 * libgcc-std.ver: Delete file.
366 2011-05-26 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/48702
369 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
370 only when we know the base address is within bounds.
371 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
372 assume the base address of TARGET_MEM_REFs is in bounds.
374 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
377 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
378 declaration in TARGET_SOLARIS.
380 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
382 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
383 The instruction is then expanded explicitly.
384 (supported_compare): Callable instruction.
387 2011-05-26 Jakub Jelinek <jakub@redhat.com>
390 * gimplify.c (shortcut_cond_r): Don't special case
391 COND_EXPRs if they have void type on one of their arms.
393 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
395 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
396 to reduce duplication, and to achieve a slightly more logical order
399 2011-05-26 Jakub Jelinek <jakub@redhat.com>
401 PR tree-optimization/49161
402 * tree-vrp.c (struct case_info): New type.
403 (compare_case_labels): Sort case_info structs instead of
404 trees, and not primarily by CASE_LABEL uids but by
405 label_for_block indexes.
406 (find_switch_asserts): Put case labels into struct case_info
407 array instead of TREE_VEC, adjust sorting, compare label_for_block
408 values instead of CASE_LABELs.
410 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
412 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
413 ("orndi3_neon"): Likewise.
414 ("bic<mode>3_neon"): Likewise.
416 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
418 PR tree-optimization/49038
419 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
420 Ensure at least one epilogue iteration if required by data
422 * tree-vectorizer.h (struct _loop_vec_info): Add new field
423 to mark loops that require peeling for gaps.
424 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
425 (vect_get_known_peeling_cost): Take peeling for gaps into
427 (vect_transform_loop): Generate epilogue if required by data
429 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
430 loop as requiring an epilogue if there are gaps in the end of
433 2011-05-25 Ian Lance Taylor <iant@google.com>
435 * godump.c (go_format_type): Output the first field with a usable
438 2011-05-25 Ian Lance Taylor <iant@google.com>
440 * godump.c (go_format_type): Check for invalid type names, pointer
441 target types, and struct field types.
443 2011-05-25 Jason Merrill <jason@redhat.com>
445 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
447 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
449 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
451 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
453 * config/i386/i386.md (*movqi_extv_1)): Put back
454 "register_operand" check in "type" calculation.
455 (*movqi_extzv_2): Likewise.
457 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
459 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
461 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
464 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
465 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
466 __divxc3, __divtc3): Wrap definitions in #ifndef.
468 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
471 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
472 "register_operand" check and replace q_regs_operand with
473 QIreg_operand in "type" calculation.
474 (*movqi_extv_1): Likewise.
475 (*movqi_extzv_2_rex64): Likewise.
476 (*movqi_extzv_2): Likewise.
478 * config/i386/predicates.md (QIreg_operand): New.
480 2011-05-25 Richard Guenther <rguenther@suse.de>
482 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
483 type-based offset disambiguation, streamline MEM_REF and
484 TARGET_MEM_REF handling.
486 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
488 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
489 (bdesc_special_args): Add pause intrinsic.
491 * config/i386/i386.md (UNSPEC_PAUSE): New.
494 * config/i386/ia32intrin.h (__pause): Likewise.
496 * doc/extend.texi (X86 Built-in Functions): Add documentation for
499 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
501 PR tree-optimization/46728
502 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
503 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
505 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
507 * tree.h (struct tree_exp): Inherit from struct tree_typed.
508 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
509 instead of TS_COMMON.
511 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
513 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
514 LIBGCC2_GNU_PREFIX is defined.
516 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
517 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
518 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
519 __clz_tab): Define using __N.
520 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
521 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
522 * target.def (libfunc_gnu_prefix): New hook.
523 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
524 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
525 * doc/tm.texi: Regenerate.
526 * system.h (LIBGCC2_GNU_PREFIX): Poison.
527 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
529 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
530 (init_optabs): Likewise for the bswap libfuncs.
531 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
533 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
534 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
535 * libgcc-std.ver: Remove.
536 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
537 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
539 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
540 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
541 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
542 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
543 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
544 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
545 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
546 * config/fixed-bit.h (FIXED_OP): Define differently depending on
547 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
548 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
550 2011-05-25 Jan Hubicka <jh@suse.cz>
552 * lto-streamer-out.c (output_record_start): Use lto_output_enum
553 (lto_output_tree): Use output_record_start.
554 * lto-streamer-in.c (input_record_start): Use lto_input_enum
555 (lto_get_pickled_tree): Use input_record_start.
556 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
557 (lto_value_range_error): New function.
558 * lto-streamer.h (lto_value_range_error): Declare.
559 (lto_output_int_in_range, lto_input_int_in_range): New functions.
560 (lto_output_enum, lto_input_enum): New macros.
562 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
564 * common.opt (flag_stack_usage_info): New variable.
565 (-Wstack-usage): New option.
566 * doc/invoke.texi (Warning options): Document -Wstack-usage.
567 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
568 <OPT_fstack_usage>: Likewise.
569 * toplev.c (output_stack_usage): Handle -Wstack-usage.
570 * calls.c (expand_call): Test flag_stack_usage_info variable instead
572 (emit_library_call_value_1): Likewise.
573 * explow.c (allocate_dynamic_stack_space): Likewise.
574 * function.c (instantiate_virtual_regs ): Likewise.
575 (prepare_function_start): Likewise.
576 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
577 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
578 * config/arm/arm.c (arm_expand_prologue): Likewise.
579 (thumb1_expand_prologue): Likewise.
580 * config/avr/avr.c (expand_prologue): Likewise.
581 * config/i386/i386.c (ix86_expand_prologue): Likewise.
582 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
583 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
584 * config/mips/mips.c (mips_expand_prologue): Likewise.
585 * config/pa/pa.c (hppa_expand_prologue): Likewise.
586 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
587 * config/s390/s390.c (s390_emit_prologue): Likewise.
588 * config/sh/sh.c (sh_expand_prologue): Likewise.
589 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
590 * config/spu/spu.c (spu_expand_prologue): Likewise.
592 2011-05-25 Richard Guenther <rguenther@suse.de>
594 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
595 (gimple_canonical_types_compatible_p): Likewise.
597 2011-05-25 Jan Hubicka <jh@suse.cz>
600 * ipa.c (function_and_variable_visibility): Only add to same
601 comdat group list if DECL_ONE_ONLY.
603 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
605 PR rtl-optimization/49014
606 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
608 2011-05-25 Jakub Jelinek <jakub@redhat.com>
611 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
613 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
615 PR rtl-optimization/48757
616 * ira-build.c (loop_with_eh_edge_p): Rename to
617 loop_with_complex_edge_p, check edges on complexity, make function
619 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
622 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
624 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
625 force flag_ira_share_save_slots to 0.
627 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
629 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
630 (vt_initialize): Set PROLOGUE_BB unconditionally.
631 Add block comment about CFA_BASE_RTX machinery.
632 Reset FP_CFA_OFFSET to -1 on all invalid paths.
633 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
635 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
638 * c-parser.c (c_parser_objc_class_instance_variables): More robust
639 parsing of syntax error in ObjC instance variable lists. In
640 particular, avoid an infinite loop if there is a stray ']'.
641 Updated error message.
643 2011-05-24 Ian Lance Taylor <iant@google.com>
645 * godump.c (go_define): Don't accept a string immediately after
648 2011-05-24 Ian Lance Taylor <iant@google.com>
650 * godump.c (struct godump_container): Add invalid_hash field.
651 (go_format_type): Return false if type is found in invalid_hash.
652 (go_output_typedef): Add invalid type to invalid_hash.
653 (go_finish): Create and delete invalid_hash.
655 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
657 PR tree-optimization/46728
658 * tree-ssa-math-opts.c (powi_table): New.
659 (powi_lookup_cost): New.
661 (powi_as_mults_1): New.
662 (powi_as_mults): New.
663 (gimple_expand_builtin_powi): New.
664 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
665 (gate_cse_sincos): Remove sincos/cexp restriction.
667 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
670 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
672 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
673 * mips-tdump.c: Likewise.
675 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
678 * config/i386/driver-i386.c (host_detect_local_cpu): Always
679 add -mno-XXX. Handle FMA.
681 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
683 PR rtl-optimization/48633
684 * ira-build.c (loop_with_eh_edge_p): New function.
685 (mark_loops_for_removal): Use it.
687 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
689 PR rtl-optimization/48971
690 * ira.c (setup_pressure_classes): Don't check register move cost
691 for classes with one registers. Don't add pressure class if there
692 is a pressure class with the same available hard registers.
693 Check contains_reg_of_mode. Fix a typo in collecting
694 temp_hard_regset. Ignore hard registers not belonging to a class.
696 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
699 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
701 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
702 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
704 PR gcov-profile/48845
705 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
707 2011-05-24 Richard Guenther <rguenther@suse.de>
709 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
710 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
711 (gimple_types_compatible_p_1): Adjust.
712 (iterative_hash_canonical_type): Do not bother about complete vs.
714 (gimple_canonical_types_compatible_p): Likewise.
716 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
718 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
720 2011-05-24 Richard Guenther <rguenther@suse.de>
723 * gimple.c (gimple_register_canonical_type): Revert
725 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
726 does not for a tree for the case where it matters. Cache
727 pointer-type alias-sets.
729 2011-05-24 Joseph Myers <joseph@codesourcery.com>
731 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
732 (OBJS): Remove options.o, opts-common.o and prefix.o.
733 (OBJS-libcommon-target): New.
734 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
735 (BACKEND): Include libcommon-target.a.
736 (MOSTLYCLEANFILES): Include libcommon-target.a.
737 (libcommon-target.a): New.
738 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
741 2011-05-23 Joseph Myers <joseph@codesourcery.com>
743 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
744 parts of output shared with the driver.
745 * optc-gen.awk: Don't generate parts of output not shared with the
747 * opth-gen.awk: Remove GCC_DRIVER conditionals.
748 * doc/options.texi (SourcerInclude): Mention options-save.c.
749 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
750 (OBJS): Add options-save.o.
751 (options-save.c, options-save.o): New.
752 (options.o): Update dependencies.
753 (gcc-options.o): Remove.
754 (mostlyclean): Remove options-save.c.
756 2011-05-23 Jakub Jelinek <jakub@redhat.com>
759 * dbxout.c: Include cgraph.h.
760 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
761 and without value expr, return NULL if no varpool node exists for
762 it or if it is not needed.
763 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
766 * c-decl.c (start_decl): Convert expr to void_type_node.
768 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
770 PR rtl-optimization/48826
771 * emit-rtl.c (try_split): When splitting a call that is followed
772 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
774 2011-05-23 Jakub Jelinek <jakub@redhat.com>
776 * cfgexpand.c (expand_debug_expr): For unused non-addressable
777 parameters passed in memory prefer using DECL_INCOMING_RTL over
778 the pseudos it will be copied into.
780 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
783 * config/i386/i386.c (ix86_option_override_internal): Save the
784 initial options after checking vzeroupper.
786 2011-05-23 David Li <davidxl@google.com>
788 PR tree-optimization/48988
789 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
790 Initialize has_valid_pred for each pred chain.
792 2011-05-23 Richard Guenther <rguenther@suse.de>
794 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
795 (iterative_hash_gimple_type): Always hash type names.
797 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
799 * c-typeck.c (build_function_call_vec): Tweak call to
800 check_function_arguments.
802 2011-05-23 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/49115
805 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
806 is not necessarily carried out, do not claim it kills the ref.
807 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
809 2011-05-23 Richard Guenther <rguenther@suse.de>
812 * builtins.c (fold_builtin_memory_op): Be less restrictive about
813 what pointer types we accept for folding.
815 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
817 * gthr-gnat.c: Remove.
818 * gthr-gnat.h: Remove.
819 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
820 * config/t-freebsd (LIB2ADDEH): Likewise.
821 * config/t-linux (LIB2ADDEH): Likewise.
822 * config/t-sol2 (LIB2ADDEH): Likewise.
823 * config/ia64/t-vms (LIB2ADDEH): Likewise.
824 * configure.ac (target_thread_file): Remove gnat handling.
825 * configure: Regenerate.
826 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
828 2011-05-23 Tristan Gingold <gingold@adacore.com>
829 Eric Botcazou <ebotcazou@adacore.com>
831 * gcov.c (create_file_names): If no object directory is specified,
832 keep the directory of the file.
834 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
836 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
837 * configure: Regenerate.
839 2011-05-23 Jakub Jelinek <jakub@redhat.com>
842 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
843 failed and the comparison has a single bit signed type, use
844 constm1_rtx instead of const1_rtx for true value.
845 (do_store_flag): If ops->type is single bit signed type, disable
846 signel bit test optimization and pass -1 instead of 1 as last
847 parameter to emit_store_flag_force.
849 2011-05-23 Tom de Vries <tom@codesourcery.com>
852 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
854 (infer_loop_bounds_from_undefined): Use new function.
856 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
858 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
859 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
860 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
862 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
864 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
866 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
867 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
870 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
872 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
874 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
876 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
877 UNSPEC_MOVE_PIC pattern.
879 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
881 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
882 (sparc-*-rtems*): Likewise.
883 (sparc64-*-elf*): Likewise.
884 (sparc64-*-rtems*): Likewise.
885 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
886 * config/sparc/t-crtin: New file.
887 * config/sparc/t-sol2 (crti.o): Delete rule.
889 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
890 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
891 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
892 (ENDFILE_SPEC): Add crtn.o.
894 2011-05-22 Tom de Vries <tom@codesourcery.com>
897 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
898 CODE_CONTAINS_STRUCT (TS_COMMON).
900 2011-05-22 Jakub Jelinek <jakub@redhat.com>
903 * expmed.c (extract_fixed_bit_field): Test whether target can be used
904 only after deciding which mode to use.
906 2011-05-22 Tom de Vries <tom@codesourcery.com>
909 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
910 for call to get_shiftadd_cost.
912 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
915 * config/i386/cpuid.h (bit_MMXEXT): New define.
917 2011-05-22 Nick Clifton <nickc@redhat.com>
919 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
920 initialisation of non-existant args[2] element. Use args[] array
921 not arg[] array to pass arguments to build_function_type_list.
923 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
925 PR tree-optimization/49087
926 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
928 2011-05-21 Jason Merrill <jason@redhat.com>
931 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
932 static storage duration.
934 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
936 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
939 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
941 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
942 false if there are call-saved registers here...
943 (sparc_can_use_return_insn_p): ...but here instead.
944 (save_or_restore_regs): Fix thinko.
945 (sparc_expand_prologue): Use current_function_is_leaf.
946 (sparc_frame_pointer_required): Likewise.
948 2011-05-21 Nick Clifton <nickc@redhat.com>
951 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
953 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
955 * gengtype.c (walk_type): Implemented "atomic" GTY option.
956 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
958 2011-05-21 Joseph Myers <joseph@codesourcery.com>
960 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
961 * optc-gen.awk: Move common code to opt-read.awk.
962 * opth-gen.awk: Likewise.
963 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
965 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
967 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
969 2011-05-20 Tom de Vries <tom@codesourcery.com>
972 * tree-ssa-loop-ivopts.c: Include expmed.h.
973 (get_shiftadd_cost): New function.
974 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
976 2011-05-20 Jakub Jelinek <jakub@redhat.com>
979 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
980 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
982 2011-05-20 Joseph Myers <joseph@codesourcery.com>
984 * Makefile.in: Update comment referring to $(OBJS-common).
986 2011-05-20 Ian Lance Taylor <iant@google.com>
988 * godump.c (go_output_typedef): Put enum constants in the macro
989 hash table to avoid duplicate Go const definitions.
991 2011-05-20 Joseph Myers <joseph@codesourcery.com>
993 * Makefile.in (LIBDEPS): Add libcommon.a.
995 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
996 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
997 pretty-print.o and version.o.
998 (OBJS-libcommon): New.
999 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1000 (BACKEND): Add libcommon.a.
1001 (MOSTLYCLEANFILES): Likewise.
1003 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1004 (cpp$(exeext)): Likewise.
1005 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1006 pretty-print.o and input.o.
1007 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1008 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1010 (mips-tfile): Don't explicitly use version.o.
1011 (mips-tdump): Likewise.
1012 (gcov.o): Depend on $(DIAGNOSTIC_H).
1013 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1014 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1015 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1016 * gcov-dump.c: Include intl.h and diagnostic.h.
1017 (main): Initialize diagnostics.
1018 * gcov.c: Include diagnostic.h.
1020 (main): Initialize diagnostics.
1021 * lto-wrapper.c: Include diagnostic.h.
1022 (main): Initialize diagnostics.
1024 2011-05-20 Michael Matz <matz@suse.de>
1026 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1028 2011-05-20 Michael Matz <matz@suse.de>
1029 Richard Guenther <rguenther@suse.de>
1031 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1032 use lto_streamer_cache_append directly instead of returning a VEC.
1033 (preload_common_node): Remove.
1034 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1036 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1038 2011-05-20 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/49079
1041 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1042 MEM_REFs correctly for the trailing array access detection.
1043 Special case constants the same way as decls for overall size
1046 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1048 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1051 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1053 PR tree-optimization/49073
1054 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1055 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1056 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1058 2011-05-20 Richard Guenther <rguenther@suse.de>
1061 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1062 of pointer types the same way the middle-end does.
1064 2011-05-20 Richard Guenther <rguenther@suse.de>
1066 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1067 or pointer-to chains. Delay all fixup to uniquify_nodes.
1069 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1071 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1072 (fma4_fmaddsub): Likewise
1074 2011-05-19 Jan Hubicka <jh@suse.cz>
1076 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1077 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1078 (type_pair_cache): New static var.
1079 (lookup_type_pair): Use fixed sized custom hash; make inline.
1080 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1081 calls of lookup_type_pair.
1082 (print_gimple_types_stats): Remove cache stats.
1083 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1086 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1088 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1089 when TARGET_RDRND is active.
1090 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1091 Generate dummy SImode target register when target is NULL.
1093 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1095 * config/arm/arm-fpus.def: New.
1096 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1098 * config/arm/arm-tables.opt: Regenerate.
1099 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1100 (arm_option_override): Don't decode FPU name to string here.
1101 * config/arm/arm.opt (mfpu=): Use Enum.
1102 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1103 Update dependencies.
1105 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1107 * collect2.c: Include diagnostic.h.
1108 (fatal_perror, fatal, error, fancy_abort): Remove.
1109 (main): Set progname. Call xmalloc_set_program_name and
1110 diagnostic_initialize.
1111 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1112 scan_libraries, resolve_lib_name): Call fatal_error instead of
1113 fatal and fatal_perror.
1114 * collect2.h (error, fatal, fatal_perror): Don't declare.
1115 * tlink.c: Include diagnostic-core.h.
1116 (recompile_files): Call fatal_error instead of fatal_perror.
1117 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1118 pretty-print.o and input.o.
1119 (collect2.o, tlink.o): Update dependencies.
1121 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1123 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1125 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1128 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1129 COMDAT group syntax, both SPARC and x86 variants.
1130 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1131 * configure: Regenerate.
1132 * config/sol2.h (TARGET_SOLARIS): Define.
1133 (PUSHSECTION_FORMAT): Remove.
1134 (SECTION_NAME_FORMAT): Define.
1135 * config/sol2.c: Include hashtab.h.
1136 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1137 expansion, using SECTION_NAME_FORMAT.
1138 (solaris_comdat_htab): New variable.
1139 (struct comdat_entry): Define.
1140 (comdat_hash): New function.
1141 (comdat_eq): New function.
1142 (solaris_elf_asm_comdat_section): New function.
1143 (solaris_define_comdat_signature): New function.
1144 (solaris_code_end): New function.
1145 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1146 (solaris_code_end): Declare.
1147 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1148 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1150 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1151 Remove ATTRIBUTE_UNUSED.
1152 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1153 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1154 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1155 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1156 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1157 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1158 (PUSHSECTION_FORMAT): Remove.
1159 (SECTION_NAME_FORMAT): Redefine.
1161 2011-05-19 Kai Tietz <ktietz@redhat.com>
1163 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1164 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1165 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1167 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1168 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1170 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1172 2011-05-19 Richard Guenther <rguenther@suse.de>
1175 * tree-object-size.c (addr_object_size): If the pointed-to
1176 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1178 2011-05-19 Richard Guenther <rguenther@suse.de>
1180 * gimple.c (gimple_types_compatible_p_1): Compare names of
1181 the types themselves.
1182 (iterative_hash_gimple_type): And hash them that way.
1183 (gimple_register_type_1): If we register a main variant properly
1184 initialize the leader to ourselves.
1186 2011-05-19 Tom de Vries <tom@codesourcery.com>
1189 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1190 get_loop_invariant_expr_id.
1191 (get_loop_invariant_expr_id): Use get_expr_id.
1192 (parm_decl_cost): New function.
1193 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1194 Improve bound cost estimation. Use different inv_expr_id for elim and
1197 2011-05-19 Tom de Vries <tom@codesourcery.com>
1200 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1201 cost_base.cost == 0.
1203 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1206 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
1207 Properly handle load cast.
1209 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1211 PR tree-optimization/49039
1212 * tree-vrp.c (extract_range_from_binary_expr): For
1213 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1214 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1216 2011-05-18 Tom de Vries <tom@codesourcery.com>
1219 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1221 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1223 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1224 (*tls_global_dynamic_64): Ditto.
1225 (*tls_local_dynamic_base_32_gnu): Ditto.
1226 (*tls_local_dynamic_base_64): Ditto.
1227 (tls_initial_exec_64_sun): Ditto.
1229 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1231 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1232 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1234 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1235 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1236 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1237 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1238 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1239 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1240 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1242 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1244 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1245 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1246 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1247 target_thread_pointer, arm_structure_size_boundary, struct
1248 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1249 struct abi_name, arm_all_abis): Remove.
1250 (arm_option_override) Don't process most enumerated option values here.
1251 Don't process target_fpe_name here. Work with integer not string for
1252 structure size boundary; use separate diagnostics for each case.
1253 * config/arm/arm.h (enum float_abi_type, enum
1254 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1256 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1257 arm_structure_size_boundary): Remove.
1258 * config/arm/arm.opt (mabi=): Use Enum and Init.
1259 (arm_abi_type): New Enum and EnumValue entries.
1260 (mfloat-abi=): Use Enum and Init.
1261 (float_abi_type): New Enum and EnumValue entries.
1262 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1263 (mfp16-format=): Use Enum and Init.
1264 (arm_fp16_format_type): New Enum and EnumValue entries.
1265 (mstructure-size-boundary=): Use UInteger and Init.
1266 (mtp=): Use Enum and Init.
1267 (arm_tp_type): New Enum and EnumValue entries.
1269 2011-05-18 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/49018
1272 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1273 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1274 gimple_has_side_effects.
1276 2011-05-18 Richard Guenther <rguenther@suse.de>
1278 * gimple.c (gimple_register_type_1): New function, split out from ...
1279 (gimple_register_type): ... here. Avoid infinite recursion.
1281 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1283 PR tree-optimization/41881
1284 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1285 reduction_chains along with a macro for its access.
1286 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1287 (destroy_loop_vec_info): Free reduction chains.
1288 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1289 (vect_is_slp_reduction): New function.
1290 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1291 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1292 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1293 definition types for reduction chains.
1294 (vect_supported_load_permutation_p): Don't allow permutations for
1296 (vect_analyze_slp_instance): Support reduction chains.
1297 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1298 (vect_get_constant_vectors): Handle reduction chains.
1299 (vect_schedule_slp_instance): Mark the first statement of the
1300 reduction chain as reduction.
1302 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1304 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1305 names for group elements access.
1306 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1307 reduction chains as well. Remove data reference and interleaving
1308 related words from the fields names.
1309 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1311 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1312 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1313 vect_update_interleaving_chain, vect_same_range_drs,
1314 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1315 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1316 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1317 vect_analyze_group_access, vect_analyze_data_ref_access,
1318 vect_create_data_ref_ptr, vect_transform_strided_load,
1319 vect_record_strided_load_vectors): Likewise.
1320 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1321 vect_model_load_cost, vectorizable_store, vectorizable_load,
1322 vect_remove_stores, new_stmt_vec_info): Likewise.
1323 * tree-vect-slp.c (vect_build_slp_tree,
1324 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1326 2011-05-18 Richard Guenther <rguenther@suse.de>
1329 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1330 operand verification.
1331 (verify_gimple_assign_binary): Likewise.
1332 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1333 to non-1-precision BOOLEAN_TYPEs.
1335 2011-05-18 Tom de Vries <tom@codesourcery.com>
1338 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1340 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1342 PR tree-optimization/49000
1343 * tree-ssa.c (execute_update_addresses_taken): Call
1344 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1345 be rewritten and decl has been marked for renaming, reset
1348 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1350 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1351 enum_opts_set when testing if attributes have set -mfpmath=.
1353 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1355 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1357 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1359 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1361 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1362 id.transform_lang_insert_block with NULL.
1364 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1367 (output_fp_compare): Change args 3 and 4 to bool.
1368 (ix86_expand_call): Change arg 6 to bool.
1369 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1370 (ix86_attr_length_vex_default): Change arg 3 to bool.
1371 * config/i386/i386.md: Update all uses.
1372 * config/i386/i386.c: Ditto.
1373 (ix86_flags_dependent): Change return type to bool.
1375 2011-05-17 Richard Guenther <rguenther@suse.de>
1377 * gimple.c (type_hash_pair_compare): Fix comparison.
1379 2011-05-17 Richard Guenther <rguenther@suse.de>
1381 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1382 case some more, fix final hash value of the non-singleton case.
1384 2011-05-17 Richard Guenther <rguenther@suse.de>
1388 2011-05-16 Richard Guenther <rguenther@suse.de>
1390 * gimple.c (gimple_types_compatible_p_1): Use names of the
1391 type itself, not its main variant.
1392 (iterative_hash_gimple_type): Likewise.
1394 2011-05-17 Richard Guenther <rguenther@suse.de>
1396 * gimple.c (gimple_register_canonical_type): Use the main-variant
1397 leader for computing the canonical type.
1399 2011-05-17 Nick Clifton <nickc@redhat.com>
1401 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1404 * config/rx/rx.md: Add peephole to remove redundant extensions
1406 (bitset_in_memory): Use rx_restricted_mem_operand.
1407 (bitinvert_in_memory): Likewise.
1408 (bitclr_in_memory): Likewise.
1410 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1411 Nick Clifton <nickc@redhat.com>
1413 * config/rx/rx.md: Add peepholes to match a register move followed
1414 by a comparison of the moved register. Replace these with an
1415 addition of zero that does both actions in one instruction.
1417 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1420 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1421 predicate to allow CONST_INT.
1422 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1424 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1426 * opts-common.c (opt_enum_arg_to_value): New.
1427 * opts.h (opt_enum_arg_to_value): Declare.
1428 * config/i386/i386.opt (fpmath): Remove.
1429 (mfpmath=): Use Enum, Init and Save.
1430 (fpmath_unit): New Enum and EnumValue entries.
1431 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1432 name for function fpmath state.
1433 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1434 * config/i386/i386.c: Include diagnostic.h.
1435 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1436 (ix86_target_string): Take enum fpmath_unit value instead of string.
1437 (ix86_debug_options): Update call to ix86_target_string.
1438 (ix86_option_override_internal): Don't process fpmath strings here.
1439 (x86_function_specific_save, ix86_function_specific_restore):
1440 Don't handle fpmath state specially.
1441 (ix86_function_specific_print): Pass fpmath state to
1442 ix86_target_string instead of printing in this function.
1443 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1444 Handle enum attributes.
1445 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1446 (ix86_valid_target_attribute_tree): Update option_strings
1447 handling. Handle fpmath as enum option.
1448 (ix86_can_inline_p): Update field names for function fpmath state.
1449 (ix86_expand_builtin): Update call to ix86_target_string.
1450 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1451 (ix86_fpmath): Remove.
1452 * config/i386/t-i386 (i386.o): Update dependencies.
1454 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1456 PR preprocessor/48677
1457 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1458 from decoded_options[0], not from itself.
1460 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/constraints.md (z): New constraint.
1463 * config/i386/i386.c (c): New mode attribute.
1464 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1465 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1466 constraint for operand 0.
1467 (*call_vzeroupper): Ditto.
1468 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1469 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1470 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1471 Use "lzm" constraint for operand 0.
1472 (*call_pop_vzeroupper): Ditto.
1473 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1474 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1475 constraint for operand 0.
1476 (*sibcall_vzeroupper): Ditto.
1477 (*sibcall_rex64_ms_sysv): Ditto.
1478 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1479 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1480 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1481 (*sibcall_pop_vzeroupper): Ditto.
1482 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1483 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1484 mode iterator. Use "<c>zm" constraint for operand 1.
1485 (*call_value_vzeroupper): Ditto.
1486 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1488 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1489 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1490 *call_value_pop_1. Use "lzm" constraint for operand 1.
1491 (*call_value_pop_vzeroupper): Ditto.
1492 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1493 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1494 mode iterator. Use "Uz" constraint for operand 1.
1495 (*sibcall_value_vzeroupper): Ditto.
1496 (*sibcall_value_rex64_ms_sysv): Ditto.
1497 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1498 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1499 constraint for operand 1.
1500 (*sibcall_value_pop_vzeroupper): Ditto.
1501 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1502 and "z" constraint for operand 2.
1503 (*tls_global_dynamic_32_gnu): Ditto.
1504 (*tls_local_dynamic_base_32_gnu): Ditto.
1505 (*tls_local_dynamic_base_64): Ditto.
1506 (*tls_local_dynamic_32_once): Ditto.
1507 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1509 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1511 2011-05-16 Richard Guenther <rguenther@suse.de>
1513 * gimple.c (gimple_types_compatible_p_1): Use names of the
1514 type itself, not its main variant.
1515 (iterative_hash_gimple_type): Likewise.
1517 2011-05-16 Richard Guenther <rguenther@suse.de>
1519 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1520 always visit pointer target and function result and argument types.
1522 2011-05-16 Jason Merrill <jason@redhat.com>
1525 * tree-inline.c (copy_statement_list): Put back recursion.
1527 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1531 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1532 * config/avr/avr.md ("*ior<mode>qi.byte0",
1533 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1535 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1538 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1539 register is needed for a function argument.
1541 2011-05-16 Richard Guenther <rguenther@suse.de>
1543 * gimple.c (struct type_hash_pair): New type.
1544 (type_hash_pair_compare): New function.
1545 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1547 2011-05-16 Revital Eres <revital.eres@linaro.org>
1549 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1551 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1553 * config/i386/i386.md (floating point move splitters): Fix
1554 usage of standard_80387_constant_p.
1555 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1557 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1559 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1561 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1563 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1564 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1565 (tree_ssa_lim_finalize): Likewise.
1567 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1569 * config/i386/constraint.md (Yd, Yx): New register constraints.
1570 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1571 Yd conditional register constraint.
1572 (*movtf_internal): Use standard_sse_constant_opcode.
1573 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1574 Yx conditional register constraint.
1575 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1576 Yd conditional register constraint. Use standard_sse_constant_p to
1577 check for valid SSE constants and call standard_sse_constant_opcode to
1579 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1580 constants and call standard_sse_constant_opcode to output SSE insn.
1581 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1582 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1583 optimize_size is set.
1584 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1586 2011-05-14 Tobias Burnus <burnus@net-b.de>
1588 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1590 2011-05-13 Martin Jambor <mjambor@suse.cz>
1592 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1593 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1594 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1595 (evaluate_conditions_for_ipcp_clone): Removed.
1596 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1597 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1598 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1600 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1602 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1603 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1604 lieu of MAY_HAVE_DEBUG_STMTS.
1605 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1606 debug statements if !MAY_HAVE_DEBUG_STMTS.
1608 2011-05-13 Martin Thuresson <martint@google.com>
1610 PR gcov-profile/47793
1611 * libgcov.c (gcov_exit): Support relative profile paths.
1612 * doc/invoke.texi (-fprofile-dir): Update for above change.
1614 2011-05-13 Richard Guenther <rguenther@suse.de>
1616 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1617 type-pair caching, do not compare hashes.
1619 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1622 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1623 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1625 2011-05-13 Kai Tietz <ktietz@redhat.com>
1627 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1628 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1629 compatible type for TRUTH_NOT_EXPR.
1631 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1633 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1634 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1635 can_create_pseudo_p ().
1637 2011-05-13 Richard Guenther <rguenther@suse.de>
1640 * gimple.c (iterative_hash_gimple_type): Revert change in
1641 pointer target and function result and argument hashing.
1643 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1646 (*movxf_internal_nointeger): Ditto.
1647 (*movdf_internal_rex64): Ditto.
1648 (*movdf_internal): Ditto.
1649 (*movdf_internal_nointeger): Ditto.
1650 (*movsf_internal): Ditto.
1651 (sincos splitters): Use can_create_pseudo ().
1653 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1655 * config/i386/i386-opts.h: New.
1656 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1657 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1658 ix86_section_threshold): Remove.
1659 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1660 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1662 (ix86_option_override_internal): Don't decode strings for options
1663 other than -march=, -mtune= and -mfpmath=. Don't allow for
1664 __attribute__ uses in remaining diagnostics for options with
1665 string arguments. Don't check for integer arguments being negative.
1666 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1667 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1668 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1669 ix86_branch_cost, ix86_section_threshold): Remove.
1670 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1672 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1674 (masm=): Use Enum and Init.
1675 (asm_dialect): New Enum and EnumValue entries.
1676 (mbranch-cost=): Use UInteger.
1677 (mlarge-data-threshold=): Use UInteger and Init.
1678 (mcmodel=): Use Enum and Init.
1679 (cmodel): New Enum and EnumValue entries.
1680 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1681 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1682 mregparm=): Use UInteger.
1683 (mstringop-strategy=): Use Enum and Init.
1684 (stringop_alg): New Enum and EnumValue entries.
1685 (mtls-dialect=): Use Enum and Init.
1686 (tls_dialect): New Enum and EnumValue entries.
1687 (mabi=): Use Enum and Init.
1688 (calling_abi): New Enum and EnumValue entries.
1689 (mveclibabi=): Use Enum and Init.
1690 (ix86_veclibabi): New Enum and EnumValue entries.
1692 2011-05-13 Nick Clifton <nickc@redhat.com>
1694 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1695 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1697 2011-05-13 Kai Tietz <ktietz@redhat.com>
1700 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1701 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1702 (gimple_boolify): Check for cast for boolean_type_node instead for
1705 2011-05-13 Richard Guenther <rguenther@suse.de>
1707 PR tree-optimization/48172
1708 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1709 multiplying by number of iterations for equal step.
1710 (vect_create_cond_for_alias_checks): Likewise.
1712 2011-05-13 Andreas Schwab <schwab@redhat.com>
1714 * configure.ac: Use AS_HELP_STRING throughout.
1715 * configure: Regenerate.
1717 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1720 (ix86_emit_restore_regs_using_mov): Likewise.
1721 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1723 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1725 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1726 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1727 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1728 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1729 RTX_OK_FOR_OLO10_P): ...here.
1730 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1733 2011-05-12 Kai Tietz <ktietz@redhat.com>
1735 * gimplify.c (gimple_boolify): Re-boolify expression
1736 arguments even if expression type is of kind BOOLEAN_TYPE.
1737 (gimplify_boolean_expr): Removed.
1738 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1739 and XOR. Additional take care that we keep expression's type.
1740 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1741 of TRUTH_AND|OR|XOR_EXPR.
1743 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1745 PR tree-optimization/48975
1746 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1747 on all bbs here and free and clear ifc_bbs at the end.
1749 2011-05-12 Richard Guenther <rguenther@suse.de>
1751 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1752 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1753 until after simple checks.
1754 (gimple_types_compatible_p): Likewise.
1755 (iterative_hash_gimple_type): Always hash pointer targets
1756 and function return and argument types.
1757 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1758 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1759 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1760 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1761 completely in the simple compare section.
1762 (gimple_register_canonical_type): Query the cache again after
1765 2011-05-12 Richard Guenther <rguenther@suse.de>
1767 PR tree-optimization/48172
1768 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1769 the number of iterations from the segment size calculation.
1770 (vect_create_cond_for_alias_checks): Adjust.
1772 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1775 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1776 if validate_subreg fails.
1778 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1780 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1781 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1784 2011-05-12 DJ Delorie <dj@redhat.com>
1786 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1787 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1788 created builtin into rx_builtins array.
1789 (rx_builtin_decl): New function.
1790 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1792 2011-05-12 DJ Delorie <dj@redhat.com>
1793 Nick Clifton <nickc@redhat.com>
1795 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1796 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1797 (rx_is_legitimate_address): Add pre-decrement and post-increment
1798 addressing in HImode and QImode. Fix test for out of range
1800 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1801 (rx_align_for_label): Test label before extracting its usage count.
1802 (rx_adjust_insn_lengths): Fix selection of insn codes.
1803 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1805 2011-05-11 Jason Merrill <jason@redhat.com>
1807 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1809 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1811 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1812 reindent the subsequent block.
1814 2011-05-11 Satoru Takabayashi <satorux@google.com>
1815 Paul Pluzhnikov <ppluzhnikov@google.com>
1817 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1818 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1819 * config.in: Add LINKER_HASH_STYLE.
1820 * configure.ac: Add --with-linker-hash-style.
1821 * configure: Regenerate.
1823 2011-05-11 Richard Guenther <rguenther@suse.de>
1826 * gimple.c (iterative_hash_canonical_type): Fix typo.
1828 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/i386.c (legitimize_tls_address)
1831 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1832 expanders directly for TARGET_GNU2_TLS. Determine pic and
1833 __tls_get_addr symbol reference here. Update call to
1834 gen_tls_global_dynamic_{32,64} for added arguments.
1835 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1836 expanders directly for TARGET_GNU2_TLS. Determine
1837 __tls_get_addr symbol reference here. Update call to
1838 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1839 unique UNSPEC REG_EQUIV to libcall block.
1840 (ix86_tls_get_addr): Declare static.
1841 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1842 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1843 Do not determine pic and __tls_get_addr symbol reference here. Do not
1844 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1845 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1846 (tls_global_dynamic_64): Add operand 2. Do not determine
1847 __tls_get_addr symbol reference here. Do not call
1848 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1849 (tls_local_dynamic_base64): Ditto for operand 1.
1851 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1853 * function.c (expand_function_start): Initialize stack_check_probe_note
1854 only if the generic stack checking mechanism is used.
1856 2011-05-11 Richard Guenther <rguenther@suse.de>
1858 PR tree-optimization/15256
1859 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1860 (A & B) | C, combine (A op CST1) op CST2.
1861 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1862 visit assigns that have uses.
1864 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1866 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1867 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1868 (unpack_ts_type_common_value_fields): ...this. Update comment.
1869 (unpack_value_fields): Adjust for renaming.
1870 (lto_input_ts_type_tree_pointers): Split into...
1871 (lto_input_ts_type_common_tree_pointer): ...this and...
1872 (lto_input_ts_type_non_common_tree_pointers): ...this.
1873 (lto_input_tree_pointers): Adjust for above split.
1874 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1875 (pack_ts_type_common_value_fields): ...this. Update comment.
1876 (lto_output_ts_type_tree_pointers): Split into...
1877 (lto_output_ts_type_common_tree_pointers): ...this and...
1878 (lto_output_ts_type_non_common_tree_pointers): ...this.
1879 (lto_output_tree_pointers): Adjust for above split.
1880 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1881 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1882 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1883 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1885 (struct tree_type): Split into...
1886 (struct tree_type_common: ...this and...
1887 (struct tree_type_with_lang_specific): ...this and...
1888 (struct tree_type_non_common): ...this. Adjust accessor macros
1890 (TYPE_VALUES_RAW): Define.
1891 (union tree_node): Update for above changes.
1892 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1894 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1895 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1896 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1897 * treestructu.def (TS_TYPE): Remove.
1898 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1901 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1904 * tree-ssa.c (reset_debug_uses): New function.
1905 * tree-flow.h (reset_debug_uses): New prototype.
1906 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1907 * tree-loop-distribution.c (generate_loops_for_partition): Call
1908 reset_debug_uses on the stmts that will be removed. Keep around
1909 all debug stmts, don't count them as bits in partition bitmap.
1910 (generate_builtin): Don't count debug stmts or labels as bits in
1913 2011-05-11 Richard Guenther <rguenther@suse.de>
1915 * gimple.c (gimple_type_hash_1): Merge with ...
1916 (gimple_type_hash): ... this.
1917 (gtc_visit): Remove mode parameter and simplify accordingly.
1918 (gimple_types_compatible_p_1): Likewise.
1919 (gimple_types_compatible_p): Likewise.
1920 (iterative_hash_gimple_type): Likewise.
1922 (gimple_type_eq): Adjust.
1924 2011-05-11 Revital Eres <revital.eres@linaro.org>
1926 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1927 enters the branch create an anti edge in the opposite direction
1928 to prevent the creation of reg-moves.
1929 * modulo-sched.c: Adjust comment to reflect the fact we are
1930 scheduling closing branch.
1931 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1932 (stage_count): New field in struct partial_schedule.
1933 (calculate_stage_count): New function.
1934 (normalize_sched_times): Rename to reset_sched_times and handle
1935 incrementing the sched time of the nodes by a constant value
1936 passed as parameter.
1937 (duplicate_insns_of_cycles): Skip closing branch.
1938 (sms_schedule_by_order): Schedule closing branch.
1939 (ps_insn_find_column): Handle closing branch.
1940 (sms_schedule): Call reset_sched_times and adjust the code to
1941 support scheduling of the closing branch.
1942 (ps_insert_empty_row): Update calls to normalize_sched_times
1943 and rotate_partial_schedule functions.
1945 2011-05-11 Richard Guenther <rguenther@suse.de>
1948 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1950 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1952 * opts.c (finish_options): Move warning settings from process_options.
1953 * toplev.c (process_options): Move warning settings to finish_options.
1955 2011-05-11 Richard Guenther <rguenther@suse.de>
1957 PR tree-optimization/18041
1958 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1959 (simplify_bitwise_binary): ... this. Handle operand conversions
1960 by applying them to the result instead.
1961 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1963 2011-05-11 Richard Guenther <rguenther@suse.de>
1965 * gimple.c (gimple_canonical_types_compatible_p): Split out
1966 from gimple_types_compatible_p and friends. Do not recurse
1967 to pointed-to types.
1968 (gimple_canonical_type_eq): Use it.
1969 (iterative_hash_canonical_type): Split out from
1970 iterative_hash_gimple_type and friends. Do not recurse
1971 to pointed-to types.
1972 (gimple_canonical_type_hash): Use it, allocate the hash here.
1974 2011-05-11 Revital Eres <revital.eres@linaro.org>
1976 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1979 2011-05-11 Revital Eres <revital.eres@linaro.org>
1981 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1982 instead of PREV_INSN.
1984 2011-05-11 Revital Eres <revital.eres@linaro.org>
1986 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1987 * loop-doloop.c (doloop_condition_get): Likewise.
1988 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1990 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1992 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1994 * tree.def (CASE_LABEL_EXPR): Add an operand.
1995 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1997 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1999 * c-decl.c (c_override_global_bindings_to_false): Remove.
2000 (global_bindings_p): Don't check
2001 c_override_global_bindings_to_false.
2002 * c-tree.h (c_override_global_bindings_to_false): Remove.
2003 * c-typeck.c (composite_type): Don't set
2004 c_override_global_bindings_to_false.
2006 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2008 PR target/48857, 48495
2009 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2011 (VSX_MOVE_MODE): Ditto.
2012 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2013 VSX vector types. Add V2DImode.
2014 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2015 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2016 (MODES_TIEABLE_P): Ditto.
2018 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2019 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2021 (init_cumulative_args): Ditto.
2022 (rs6000_function_arg_boundary): Ditto.
2023 (rs6000_function_arg_advance_1): Ditto.
2024 (rs6000_function_arg): Ditto.
2025 (rs6000_function_ok_for_sibcall): Ditto.
2026 (emit_frame_save): Ditto.
2027 (rs6000_function_value): Ditto.
2028 (rs6000_libcall_value): Ditto.
2030 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2032 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2033 i386/darwin-lib.h to $libgcc_tm_file.
2034 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2036 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2038 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2040 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2042 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2043 * config/rs6000/rs6000-tables.opt: New file (generated).
2044 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2045 rs6000/rs6000-tables.opt to extra_options.
2046 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2047 * config/rs6000/rs6000.c (rs6000_select): Remove.
2048 (processor_target_table): Move contents to rs6000-cpus.def.
2049 (darwin_rs6000_override_options): Check
2050 global_options_set.x_rs6000_cpu_index instead of
2051 rs6000_select[1].string.
2052 (rs6000_option_override_internal): Likewise.
2053 (rs6000_handle_option): Don't assert that global structures are in
2054 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2055 (rs6000_default_cpu): New variable.
2056 (rs6000_file_start): Set it instead of local default_cpu. Check
2057 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2058 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2059 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2060 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2061 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2062 rs6000_select): Remove.
2063 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2065 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2066 * config/rs6000/t-rs6000
2067 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2068 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2069 global_options_set.x_rs6000_cpu_index instead of
2070 rs6000_select[1].string.
2071 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2072 global_options_set.x_rs6000_cpu_index instead of
2073 rs6000_select[1].string.
2075 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2077 * config.gcc (libgcc_tm_file): Define instead of including files
2078 from ../../libgcc/config/ in tm_file.
2079 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2080 * configure: Regenerate.
2081 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2082 libgcc_tm.h, cs-libgcc_tm.h): New.
2083 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2084 (clean): Remove libgcc_tm.h.
2085 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2086 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2087 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2089 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2092 * config/avr/avr.c (avr_ret_register): Return unsigned int
2094 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2095 it to avr_libcall_value.
2096 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2098 (avr_expand_binop_builtin): Ditto.
2099 (avr_expand_unop_builtin): Ditto.
2101 2011-05-10 DJ Delorie <dj@redhat.com>
2103 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2104 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2105 * config/rx/rx.c (rx_align_for_label): Add label and
2106 uses_threshold parameters. Do not align when the label is not
2108 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2110 2011-05-10 Richard Guenther <rguenther@suse.de>
2112 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2113 a series of conversions and apply foldings similar to what
2115 (tree_ssa_forward_propagate_single_use_vars): Call it.
2117 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2119 PR tree-optimization/48611
2120 PR tree-optimization/48794
2121 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2122 referenced from RESX or EH_DISPATCH arguments.
2125 * dfp.c (decimal_to_decnumber): Handle conversion from
2126 dconst{1,2,m1,half}.
2128 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2131 for !flag_prefer_avx128.
2132 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2134 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2136 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2137 (fold_ternary_loc): Use expr_location_or.
2139 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2142 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2143 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2144 Pmode and mem_mode is not VOIDmode.
2146 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2148 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2149 TYPE_QUAL_RESTRICT): Convert to enum.
2151 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2153 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2154 (const_pow2_1_to_8_operand): Ditto.
2155 (const_pow2_1_to_128_operand): Ditto.
2156 (const_pow2_1_to_32768_operand): Ditto.
2157 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2158 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2159 in insn constraint to check integer value of operand 3.
2160 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2162 (PINSR_MODE): New mode iterator.
2163 (sse2p4_1): New mode attribute.
2164 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2165 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2166 iterator. Use const_int_operand instead of
2167 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2168 exact_log2 in insn constraint to check integer value of operand 3.
2170 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2172 * config/i386/sse.md (blendbits): Remove mode attribute.
2173 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2174 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2175 Check integer value of operand 3 in insn constraint.
2177 2011-05-09 Richard Guenther <rguenther@suse.de>
2179 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2181 (lto_symtab_merge): Likewise. Do not register types here.
2182 (lto_symtab_merge_decls_2): Likewise.
2183 (lto_symtab_merge_decls_1): Likewise.
2184 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2185 * gimple.c (enum gtc_mode): Declare.
2186 (gimple_types_compatible_p): Make static.
2188 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2190 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2191 temporary register to match Pmode.
2193 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2196 and *vec_concatv4si_1_avx.
2198 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2200 PR rtl-optimization/48927
2201 * ira-conflicts.c (commutative_constraint_p): Use
2202 recog_data.alternative_enabled_p to disable alternatives where
2203 "enabled" attribute is false.
2204 (get_dup_num): Ditto.
2205 * ira-lives.c (single_reg_class): Ditto.
2206 (ira_implicitly_set_insn_hard_regs): Ditto.
2208 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2210 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2211 (dataflow_set_preserve_mem_locs): Likewise.
2213 2011-05-09 Philipp Thomas <pth@suse.de>
2215 * config/mep/mep.c (mep_validate_vliw): Syntax description
2216 should not be translated.
2218 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2220 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2221 * config/mips/mips-tables.opt: New file (generated).
2222 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2223 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2224 MIPS_ARCH_OPTION_NATIVE): Define.
2225 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2227 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2228 mips_parse_cpu): Remove.
2229 (mips_cpu_info_from_opt, mips_default_arch): New.
2230 (mips_handle_option): Don't assert that global structures are in
2231 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2232 (mips_option_override): Use new variables and functions to set
2233 state of these options. Use strcmp to check for individual CPU names.
2234 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2236 * config/mips/mips.opt (march=): Use ToLower and Enum.
2237 (mips): Use ToLower, Enum and Var.
2238 (mtune=): Use ToLower and Enum.
2239 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2241 2011-05-08 Jan Hubicka <jh@suse.cz>
2243 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2244 Arrange type pairs to be UID ordered.
2245 (gimple_lookup_type_leader): Make inline.
2247 2011-05-09 Nick Clifton <nickc@redhat.com>
2250 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2254 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2257 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2259 * combine.c (simplify_comparison): Abstract out parts into...
2260 (simplify_compare_const): ... new function.
2261 (try_combine): Generalize parallel arithmetic/compare combining
2262 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2264 2011-05-08 Jan Hubicka <jh@suse.cz>
2266 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2267 (cgraph_create_virtual_clone): Call hooks once virtual clone
2269 * cgraph.h (cgraph_clone_node): Update prototype.
2270 * ipa-cp.c (ipcp_estimate_growth): Use
2271 estimate_ipcp_clone_size_and_time.
2272 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2273 * lto-cgraph.c (input_node): Update.
2274 * ipa-inline.c (recursive_inlining): Update.
2275 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2276 (evaluate_conditions_for_known_args): Break out from ...
2277 (evaluate_conditions_for_edge): ... here.
2278 (evaluate_conditions_for_ipcp_clone): New function.
2279 (inline_node_duplication_hook): Update clone summary based
2281 (estimate_callee_size_and_time): Rename to ...
2282 (estimate_node_size_and_time): take NODE instead of EDGE;
2283 take POSSIBLE_TRUTHS as argument.
2284 (estimate_callee_size_and_time): Update.
2285 (estimate_ipcp_clone_size_and_time): New function.
2286 (do_estimate_edge_time): Update.
2288 2011-05-08 Richard Guenther <rguenther@suse.de>
2292 * expmed.c (expand_shift_1): Compute adjusted constant shift
2295 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2297 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2299 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2301 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2303 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2305 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2307 2011-05-07 Jan Hubicka <jh@suse.cz>
2309 * ipa-inline-transform.c (inline_call): Account when program size
2311 * ipa-inline.c (relative_time_benefit): New function.
2312 (edge_badness): Reorganize to be power 2 based; fix thinko when
2313 computing badness for negative growth; update comments to match
2314 reality; better dumps.
2316 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2318 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2319 type to bool and adjust comment.
2320 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2321 (fold_mathfn_compare): Remove calls to global_bindings_p.
2322 (fold_inf_compare): Likewise.
2323 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2324 * c-tree.h (global_bindings_p): Adjust prototype.
2325 * c-decl.c (global_bindings_p): Return bool and simplify.
2327 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2329 PR tree-optimization/48837
2330 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2331 when accumulator transformation is performed.
2333 2011-05-06 Jan Hubicka <jh@suse.cz>
2335 * i386.h (ix86_tune_indices): Add
2336 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2337 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2338 * i386.c (initial_ix86_tune_features): Add
2339 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2340 (software_prefetching_beneficial_p): Remove predicate.
2341 (ix86_option_override_internal): Use new macro.
2343 2011-05-06 Jan Hubicka <jh@suse.cz>
2345 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2347 2011-05-06 Jan Hubicka <jh@suse.cz>
2349 * cgraph.c (cgraph_add_thunk): Create real function node instead
2350 of alias node; finalize it and mark needed/reachale; arrange visibility
2351 to be right and add it into the corresponding same comdat group list.
2352 (dump_cgraph_node): Dump thunks.
2353 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2354 cgraph_function_with_gimple_body_p,
2355 cgraph_first_function_with_gimple_body,
2356 cgraph_next_function_with_gimple_body): New functions.
2357 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2359 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2360 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2361 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2362 devirtualization when optimizing.
2363 (verify_cgraph_node): Verify thunks.
2364 (cgraph_analyze_function): Analyze thunks.
2365 (cgraph_mark_functions_to_output): Output thunks only in combination
2366 with function they are assigned to.
2367 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2368 alias into normal node.
2369 (assemble_thunks): New functoin.
2370 (cgraph_expand_function): Use it.
2371 * lto-cgraph.c (lto_output_node): Stream thunks.
2372 (input_overwrite_node): Stream in thunks.
2373 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2374 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2375 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2376 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2377 (inline_analyze_function): Do not care about thunk jump functions.
2378 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2379 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2380 cgraph_function_with_gimple_body_p.
2381 * passes.c (do_per_function_toporder): Use
2382 cgraph_function_with_gimple_body_p.
2383 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2384 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2385 (function_called_by_processed_nodes_p): Likewise.
2387 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2389 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2390 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2392 (mabi=): Replace with separate entries for mabi=altivec,
2393 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2394 mabi=ieeelongdouble and mabi=ibmlongdouble.
2395 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2396 check for -mabi=spe without SPE ABI support here.
2397 (rs6000_handle_option): Replace OPT_mabi_ handling with
2398 OPT_mabi_altivec and OPT_mabi_spe handling.
2400 2011-05-06 Cary Coutant <ccoutant@google.com>
2402 * dwarf2out.c (contains_subprogram_definition): New function.
2403 (should_move_die_to_comdat): Call it.
2405 2011-05-06 Jeff Law <law@redhat.com>
2407 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2408 remove_ctrl_stmt_and_useless_edges.
2409 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2410 (fixup_template_block, thread_single_edge): Likewise.
2411 (mark_threaded_blocks): Use THREAD_TARGET.
2413 2011-05-06 Alan Modra <amodra@gmail.com>
2416 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2417 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2419 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2422 constraint modifier to "r".
2424 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2426 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2427 fall through for OPT_mcmodel_.
2429 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2431 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2433 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2435 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2438 * config/arm/arm.opt (marm): Document it.
2439 (mthumb): Reject negative variant.
2441 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2444 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2445 Fix typo in "ccvt" variable name.
2447 2011-05-06 Tristan Gingold <gingold@adacore.com>
2450 * config/vms/vms-ar.c (main): Remove cwd variable.
2452 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2455 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2457 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2459 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2460 * gimplify.c (gimplify_switch_expr): Likewise.
2461 * omp-low.c (expand_omp_sections): Likewise.
2462 * tree-eh.c (lower_try_finally_switch): Likewise.
2463 (lower_eh_dispatch): Likewise.
2464 * tree.h (build_case_label): Declare.
2465 * tree.c (build_case_label): Define.
2467 2011-05-05 Jason Merrill <jason@redhat.com>
2470 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2471 (copy_statement_list): Don't recurse.
2472 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2475 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2477 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2478 through from -mfpu= handling.
2479 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2481 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2483 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2486 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2488 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2490 (hppa[12]*-*-hpux11*): Ditto.
2491 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2492 * config/ia64/hpux-unix2003.h: New.
2493 * config/pa/pa-hpux1131.opt: New.
2494 * config/pa/pa-hpux1131.h: New.
2495 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2496 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2497 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2499 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2502 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2503 instead of mode as 3rd argument to recursive call.
2504 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2505 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2507 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2508 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2509 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2510 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2512 2011-05-05 Julian Brown <julian@codesourcery.com>
2514 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2515 parenthesis in D-register case.
2517 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2519 * opt-functions.awk (var_type_struct): Handle Enum options.
2520 * optc-gen.awk: Don't check range of variables of character type.
2521 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2522 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2523 rs6000_sdata_name, rs6000_explicit_options): Remove.
2524 (rs6000_option_override_internal): Check for -malign-power here.
2525 Use global_options_set instead of rs6000_explicit_options.
2526 (rs6000_parse_fpu_option): Remove.
2527 (rs6000_handle_option): Access variables via opts and opts_set
2528 pointers. Use error_at and warning_at. Add fall-through
2529 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2530 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2531 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2532 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2533 here. Don't use rs6000_parse_fpu_option.
2534 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2535 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2536 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2538 (mspe): Use Var and Save.
2539 (mtraceback=): Use Enum and Var.
2540 (rs6000_traceback_type): New Enum and EnumValue entries.
2541 (mfloat-gprs=): Use Enum, Var and Save.
2542 (rs6000_float_gprs): New Enum and EnumValue entries.
2543 (mlong-double-): use Var and Save.
2544 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2545 (malign-): Use Enum and Var.
2546 (rs6000_alignment_flags): New Enum and EnumValue entries.
2548 (fpu_type_t): New Enum and EnumValue entries.
2549 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2550 global_options_set instead of rs6000_explicit_options.
2551 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2552 global_options_set instead of rs6000_explicit_options.
2553 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2554 global_options_set instead of rs6000_explicit_options.
2555 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2556 global_options_set instead of rs6000_explicit_options.
2557 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2558 global_options_set instead of rs6000_explicit_options.
2559 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2560 global_options_set instead of rs6000_explicit_options.
2561 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2563 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2564 global_options_set instead of rs6000_explicit_options.
2565 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2566 (rs6000_cmodel): New Enum and EnumValue entries.
2567 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2568 global_options_set instead of rs6000_explicit_options.
2569 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2570 (mtls-size=): Use Enum and Var.
2571 (rs6000_tls_size): New Enum and EnumValue entries.
2573 2011-05-05 Michael Matz <matz@suse.de>
2575 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2576 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2577 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2578 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2579 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2580 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2581 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2582 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2583 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2584 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2585 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2586 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2587 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2588 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2589 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2590 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2592 2011-05-05 Richard Guenther <rguenther@suse.de>
2594 * expmed.c (expand_variable_shift): Rename to ...
2595 (expand_shift_1): ... this. Take an expanded shift amount.
2596 For rotates recurse directly not building trees for the shift amount.
2597 (expand_variable_shift): Wrap around expand_shift_1.
2598 (expand_shift): Adjust.
2600 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2602 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2604 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2606 * tree.h (get_pending_sizes): Remove prototype.
2607 (put_pending_size): Likewise.
2608 (put_pending_sizes): Likewise.
2609 * stor-layout.c (pending_sizes): Delete.
2610 (get_pending_sizes): Likewise.
2611 (put_pending_size): Likewise.
2612 (put_pending_sizes): Likewise.
2613 (variable_size): Do not call put_pending_size and tidy up.
2614 * function.h (struct function): Remove dont_save_pending_sizes_p.
2615 * lto-streamer-in.c (input_function): Do not stream it.
2616 * lto-streamer-out.c (output_function): Likewise.
2617 * tree-inline.c (initialize_cfun): Do not copy it.
2618 * c-decl.c (store_parm_decls): Do not set it.
2619 * omp-low.c (create_task_copyfn): Likewise.
2620 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2622 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2624 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2626 (*movdf_internal): Ditto.
2627 (*movdf_internal_nointeger): Ditto.
2628 (*movsf_internal): Ditto.
2630 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2632 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2633 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2634 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2635 (c_variable_size): Remove.
2636 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2637 call put_pending_sizes.
2638 (get_parm_info): Add parameter expr. Use it to set
2639 arg_info->pending_sizes.
2640 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2642 * c-parser.c (c_parser_parms_declarator): Update call to
2643 c_parser_parms_list_declarator.
2644 (c_parser_parms_list_declarator): Take parameter expr. Update
2645 call to push_parm_decl. Update recursive call. Don't call
2646 get_pending_sizes. Update calls to get_parm_info.
2647 (c_parser_objc_method_definition): Update calls to
2648 c_parser_objc_method_decl and objc_start_method_definition.
2649 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2650 (c_parser_objc_method_decl): Add parameter expr. Update call to
2652 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2653 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2654 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2656 2011-05-05 Michael Hope <michael.hope@linaro.org>
2659 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2662 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2664 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2665 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2666 (spu_output_mi_thunk): New function.
2668 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2670 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2671 targetm.asm_out.print_operand.
2672 * config/sol2.c: Include target.h.
2674 2011-05-04 Jan Hubicka <jh@suse.cz>
2676 * ipa-inline.c (reset_edge_caches): New function.
2677 (update_caller_keys): Add check_inlinablity_for; do not
2678 reset edge caches; remove now unnecesary loop.
2679 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2680 (update_all_callee_keys): Likewise.
2681 (inline_small_functions): Sanity check cache; update code
2684 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2686 PR rtl-optimization/47612
2687 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2688 as the last insn of the sequence to be moved.
2690 2011-05-04 Tobias Burnus <burnus@net-b.de>
2693 * doc/invoke.texi (Ofast): Document that it
2694 enables Fortran's -fno-protect-parens.
2696 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2698 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2700 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2702 * stor-layout.c (variable_size): Do not issue errors.
2704 2011-05-04 Richard Guenther <rguenther@suse.de>
2706 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2707 for array-ref indices.
2708 (tree_coverage_counter_addr): Likewise.
2709 (build_fn_info_type): Use size_int for index types.
2710 (build_gcov_info): Likewise.
2712 2011-05-04 Richard Guenther <rguenther@suse.de>
2714 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2716 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2717 for constructor indices.
2718 (push_init_level): Likewise.
2720 2011-05-04 Richard Guenther <rguenther@suse.de>
2722 * explow.c (promote_mode): Move variable declarations before code.
2724 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2726 * tree.h (build_function_type_array): Declare.
2727 (build_varargs_function_type_array): Declare.
2728 (build_function_type_vec, build_varargs_function_type_vec): Define.
2729 * tree.c (build_function_type_array_1): New function.
2730 (build_function_type_array): New function.
2731 (build_varargs_function_type_array): New function.
2733 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2735 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2736 before setting STMT_VINFO_TYPE.
2738 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2740 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2741 instead of spu_pass_by_reference.
2743 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2745 * calls.c (emit_library_call_value_1): Invoke
2746 promote_function_mode hook on libcall arguments.
2747 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2748 argument being NULL.
2749 * targhooks.c (default_promote_function_mode): Lisewise.
2750 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2751 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2753 * doc/tm.texi: Document that TYPE argument might be NULL.
2755 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2757 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2759 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2762 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2764 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2766 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2767 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2769 * mips-tfile.c: ... here.
2770 Don't include coretypes.h, tm.h, filenames.h.
2771 (saber_stop): Remove definition and all calls.
2772 [__SABER__]: Remove.
2773 (__LINE__): Remove default.
2774 (Size_t, Ptrdiff_t): Remove definitions.
2775 Replace by size_t, ptrdiff_t.
2776 [!MIPS_DEBUGGING_INFO]: Remove.
2777 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2778 (progname): Add const.
2780 Replace all uses by static.
2781 (ALIGN_SYMTABLE_OFFSET): Remove default.
2782 * mips-tdump.c: Don't include coretypes.h, tm.h.
2783 Remove !MIPS_IS_STAB guard.
2784 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2785 $(TM_H), filenames.h dependencies.
2786 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2788 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2791 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2792 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2794 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2797 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2798 account and save/restore RETS.
2799 (PROFILE_BEFORE_PROLOGUE): Define.
2800 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2801 the push insn to use predecrement.
2803 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2806 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2808 2011-05-04 Nick Clifton <nickc@redhat.com>
2810 * config/mn10300/mn10300.c: Include cfgloop.h.
2812 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2813 Lcc or a FLcc insn into the instruction stream.
2814 (mn10300_block_contains_call): New function. Returns true if the
2815 given basic block contains a CALL insn.
2816 (mn10300_loop_contains_call_insn): New function. Returns true if
2817 the given loop contains a CALL insn.
2818 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2819 to use the SETLB and Lcc or FLcc insns.
2820 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2821 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2822 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2823 disable the SETLB optimization.
2824 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2825 __SETLB__ or __NO_SETLB__.
2826 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2827 (movsf_internal): Handle MDR register.
2828 (cmpsi): Make visible.
2829 (setlb): New pattern.
2831 (FLcc): New pattern.
2833 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2836 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2837 for reg<->xmm moves.
2838 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2839 (vec_concatv2di_rex64_sse): Ditto.
2840 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2841 (*vec_extractv2di_1_rex64): Ditto.
2844 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2848 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2850 2011-05-04 Richard Guenther <rguenther@suse.de>
2852 * tree.h (int_const_binop): Remove notrunc argument.
2853 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2854 create integer constants that are properly truncated.
2855 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2856 (const_binop): Remove zero notrunc argument to int_const_binop.
2857 (size_binop_loc): Likewise.
2858 (fold_div_compare): Likewise.
2859 (maybe_canonicalize_comparison_1): Likewise.
2860 (fold_comparison): Likewise.
2861 (fold_binary_loc): Likewise.
2862 (multiple_of_p): Likewise.
2863 * expr.c (store_constructor): Likewise.
2864 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2865 (maybe_fold_stmt_addition): Likewise.
2866 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2867 * stor-layout.c (layout_type): Likewise.
2868 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2869 * tree-sra.c (build_ref_for_offset): Likewise.
2870 (build_user_friendly_ref_for_offset): Likewise.
2871 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2872 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2873 * tree-ssa-loop-niter.c (inverse): Likewise.
2874 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2875 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2876 * tree-switch-conversion.c (check_range): Likewise.
2877 (build_constructors): Likewise.
2878 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2879 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2880 (extract_range_from_assert): Likewise.
2881 (vrp_int_const_binop): Likewise.
2882 (extract_range_from_binary_expr): Likewise.
2883 (extract_range_from_unary_expr): Likewise.
2884 (check_array_ref): Likewise.
2885 (find_case_label_range): Likewise.
2886 (simplify_div_or_mod_using_ranges): Likewise.
2887 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2888 comparing case labels for merging.
2890 2011-05-03 Mark Wielaard <mjw@redhat.com>
2892 * dwarf2out.c (debug_str_hash_forced): Removed.
2893 (gen_label_for_indirect_string): Removed.
2894 (get_debug_string_label): Removed.
2895 (AT_string_form): Generate label directly.
2896 (output_indirect_string): Test indirect_string_node for
2897 DW_FORM_strp instead of checking label and refcount.
2898 (prune_indirect_string): Removed.
2899 (prune_unused_types): Don't check debug_str_hash_forced or
2900 call prune_indirect_string.
2902 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2905 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2907 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2911 * combine.c (try_combine): Skip debug insns at m_split tests.
2913 2011-04-26 Mark Wielaard <mjw@redhat.com>
2916 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2917 when info_section_emitted.
2919 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2921 * config/mips/mips-opts.h: New.
2922 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2924 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2925 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2926 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2928 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2930 (mips_abi, mips_code_readable): Don't declare.
2931 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2932 (mabi=): Use Enum and Var.
2933 (mips_abi): New Enum and EnumValue entries.
2934 (mcode-readable=): Use Enum and Var.
2935 (mips_code_readable_setting): New Enum and EnumValue entries.
2936 (mr10k-cache-barrier=): Use Enum and Var.
2937 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2939 2011-05-03 Jan Hubicka <jh@suse.cz>
2941 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2942 replace hash by pointer map.
2943 (cgraph_node_set_element_def, cgraph_node_set_element,
2944 const_cgraph_node_set_element, varpool_node_set_element_def,
2945 varpool_node_set_element, const_varpool_node_set_element): Remove.
2946 (free_cgraph_node_set, free_varpool_node_set): New function.
2947 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2948 * tree-emutls.c: Free varpool node set.
2949 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2950 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2951 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2952 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2953 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2954 Move here from ipa.c; implement using pointer_map
2955 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2956 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2957 debug_cgraph_node_set, varpool_node_set_new,
2958 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2959 dump_varpool_node_set, debug_varpool_node_set):
2960 Move to ipa-uitls.c.
2961 * passes.c (ipa_write_summaries): Update.
2963 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2965 From Mike Frysinger:
2966 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2967 bf542/bf544/bf547/bf548/bf549.
2969 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2971 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2973 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2976 * config/bfin/bfin.md (MOVCC): New mode_macro.
2977 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2978 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2979 comments from generated assembly.
2981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2984 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2985 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2986 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2987 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2988 * config/bfin/lib1funcs.asm (___muldi3): New function.
2990 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2992 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2993 build_function_type_list instead of build_function_type.
2994 Rearrange initialization of `args' to do so.
2996 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2998 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2999 instead of build_function_type.
3001 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3003 * config/rs6000/rs6000.c (spe_init_builtins): Call
3004 build_function_type_list instead of build_function_type.
3005 (paired_init_builtins, altivec_init_builtins): Likewise.
3006 (builtin_function_type): Likewise.
3008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3010 * config/sh/sh.c (sh_media_init_builtins): Call
3011 build_function_type_list instead of build_function_type.
3013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3015 * config/sparc/sparc.c (sparc_file_end): Call
3016 build_function_type_list instead of build_function_type.
3018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3020 * config/alpha/alpha.c (alpha_init_builtins): Call
3021 build_function_type_list instead of build_function_type.
3023 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3025 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3026 build_function_type_list instead of build_function_type.
3028 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3030 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3031 build_function_type_list instead of build_function_type.
3032 Delete `endlink' variable.
3034 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3036 * config/avr/avr.c (avr_init_builtins): Call
3037 build_function_type_list instead of build_function_type.
3039 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3041 * config/picochip/picochip.c (picochip_init_builtins): Call
3042 build_function_type_list instead of build_function_type.
3043 Delete `endlink' variable.
3045 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3047 * config/bfin/bfin.c (bfin_init_builtins): Call
3048 build_function_type_list instead of build_function_type.
3050 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3053 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3054 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3056 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3059 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3060 libbffastfp overrides libgcc when -mfast-fp.
3062 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3064 Originally from Bernd Schmidt
3065 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3066 * config/bfin/bfin.c (override_options): Test it and error if
3069 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3071 Originally From Bernd Schmidt
3072 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3075 2011-05-03 Jeff Law <law@redhat.com>
3077 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3078 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3079 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3080 than accessing AUX field directly. Free the AUX field before
3082 (thread_block, thread_through_loop_header): Likewise.
3083 (thread_single_edge, mark_threaded_blocks): Likewise.
3084 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3085 (register_jump_thread): Do not attempt to thread to a NULL edge.
3087 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3089 * function.c (init_function_start): Call decide_function_section.
3090 * varasm.c (decide_function_section): New function.
3091 (assemble_start_function): When not using
3092 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3093 or first_function_block_is_cold.
3094 * rtl.h (decide_function_section): Declare.
3096 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3097 Jakub Jelinek <jakub@redhat.com>
3100 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3101 only succeed if req_mode is the same as set_mode.
3103 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3105 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3106 * genemit.c (gen_exp): Handle RETURN.
3107 * emit-rtl.c (verify_rtx_sharing): Likewise.
3108 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3109 * rtl.c (copy_rtx): RETURN is shared.
3110 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3112 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3113 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3114 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3115 * config/cris/cris.c (cris_expand_return): Likewise.
3116 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3117 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3118 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3119 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3120 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3122 * config/v850/v850.c (expand_epilogue): Likewise.
3123 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3124 * config/arm/arm.md (epilogue): Likewise.
3125 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3126 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3127 variable to ret_reg.
3129 2011-05-03 Richard Guenther <rguenther@suse.de>
3132 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3133 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3134 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3136 2011-05-03 Richard Guenther <rguenther@suse.de>
3138 * c-decl.c (grokdeclarator): Instead of looking at
3139 TREE_OVERFLOW check if the constant fits in the index type.
3141 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3143 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3144 (vec_store_lanes<mode><mode>): Likewise.
3146 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3148 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3149 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3150 convert_optab_index values.
3151 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3152 * genopinit.c (optabs): Initialize the new optabs.
3153 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3154 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3155 (expand_STORE_LANES): New functions.
3156 * tree.h (build_array_type_nelts): Declare.
3157 * tree.c (build_array_type_nelts): New function.
3158 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3159 (vect_model_load_cost): Likewise.
3160 (vect_store_lanes_supported, vect_load_lanes_supported)
3161 (vect_record_strided_load_vectors): Declare.
3162 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3163 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3164 (vect_transform_strided_load): Split out statement recording into...
3165 (vect_record_strided_load_vectors): ...this new function.
3166 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3167 (write_vector_array, create_array_ref): New functions.
3168 (vect_model_store_cost): Add store_lanes_p argument.
3169 (vect_model_load_cost): Add load_lanes_p argument.
3170 (vectorizable_store): Try to use store-lanes functions for
3172 (vectorizable_load): Likewise load-lanes and loads.
3173 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3174 to vect_model_store_cost.
3175 (vect_build_slp_tree): Likewise vect_model_load_cost.
3177 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3179 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3180 * hooks.c (hook_bool_mode_uhwi_false): New function.
3181 * target.def (array_mode_supported_p): New hook.
3182 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3183 * doc/tm.texi: Regenerate.
3184 * stor-layout.c (mode_for_array): New function.
3185 (layout_type): Use it.
3186 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3187 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3189 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3192 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3193 for -fstack-check if the size to allocate is negative.
3195 2011-05-02 Lawrence Crowl <crowl@google.com>
3197 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3198 (timevar_cond_start): New for starting a timer only when it is not
3200 (timevar_cond_stop): New for stopping a timer when it was not already
3203 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3204 (timevar_cond_start): New as above.
3205 (timevar_cond_stop): New as above.
3207 * timevar.def: Add start/stop timers for compiler phases,
3208 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3209 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3210 and TV_PHASE_FINALIZE.
3211 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3212 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3213 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3214 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3215 Make unused TV_OVERLOAD into a start/stop timer.
3217 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3218 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3219 to indicate that they are start/stop timers.
3221 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3222 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3223 Move initialization to do_compile.
3224 (do_compile): Add initialization from above.
3225 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3227 * c-decl.c (c_write_global_declarations): Add start/stop of
3228 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3230 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3231 or TV_PARSE_INLINE, as appropriate.
3232 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3233 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3235 2011-05-02 Jason Merrill <jason@redhat.com>
3238 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3240 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3243 * c-decl.c (finish_decl): Only create a composite if the types are
3246 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3248 * config/fr30/fr30-protos.h (Mmode): Don't define.
3249 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3250 definition where used.
3251 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3252 define. Expand definitions where used.
3253 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3254 Expand definitions where used.
3255 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3256 rx_function_arg, rx_function_arg_advance,
3257 rx_function_arg_boundary): Expand definitions of those macros.
3258 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3259 definition where used.
3261 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3263 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3265 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3266 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3267 with *movv2sf_internal_rex64_avx.
3268 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3269 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3270 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3271 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3272 "vex" in "prefix" attribute calculation.
3273 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3275 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3278 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3279 inputs match the output.
3281 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3284 * config/m68k/m68k.c (m68k_expand_prologue): Set
3285 current_function_static_stack_size.
3287 2011-05-02 Jan Hubicka <jh@suse.cz>
3289 * lto-streamer.c (lto_streamer_cache_insert_1,
3290 lto_streamer_cache_lookup, lto_streamer_cache_create,
3291 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3292 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3294 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3296 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3297 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3298 config/m68k/t-opts: New files.
3299 * config/m68k/m68k-tables.opt: New file (generated).
3300 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3301 extra_options and m68k/t-opts to tmake_file.
3302 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3303 (all_isas): Initialize using m68k-isas.def.
3304 (all_microarchs): Initialize using m68k-microarchs.def.
3305 (m68k_find_selection): Remove.
3306 (m68k_handle_option): Don't assert that global structures are in
3307 use. Use error_at. Access variables via opts pointer. Don't
3308 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3309 directly for -m68020-40 and -m68020-60.
3310 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3311 m68k_tune_entry here.
3312 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3314 (m68k_library_id_string): Remove declaration.
3315 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3316 (m68k_library_id_string): New Variable.
3317 (march=, mcpu=, mtune=): Use Enum and Var.
3319 2011-05-02 Richard Guenther <rguenther@suse.de>
3321 * varasm.c (output_constructor_regular_field): Compute zero-based
3322 index with double-ints. Make sure to ICE instead of producing
3324 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3325 in asserts. Properly use a signed type.
3327 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3329 * config/i386/sse.md (V): New mode iterator.
3330 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3332 (V_256): Rename from AVX256MODE.
3333 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3334 condition to all users.
3336 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3337 condition to all users.
3338 (VF_128): Make V4SF mode unconditional.
3339 (VF_256): Rename from AVX256MODEF2P.
3340 (VI4F_128): Rename from SSEMODE4S.
3341 (VI8F_128): Rename from SSEMODE2D.
3342 (VI4F_256): Rename from AVX256MODE8P.
3343 (VI8F_256): Rename from AVX256MODE4P.
3344 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3345 (ssescalarmodesuffix): Remove SF and DF modes.
3346 (SSEMODE124): Remove.
3347 (SSEMODE1248): Ditto.
3348 (SSEMODEF2P): Ditto.
3349 (AVXMODEF2P): Ditto.
3350 (AVXMODEFDP): Ditto.
3351 (AVXMODEFSP): Ditto.
3352 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3354 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3356 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3357 xop_pcmov_<mode>256. Use V mode iterator.
3359 Adjust RTX patterns globally for renamed mode attributes.
3361 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3363 * haifa-sched.c (sched_emit_insn): Emit insn before first
3364 non-scheduled insn. Inform back-end about new insn. Add
3365 new insn to scheduled_insns list.
3367 2011-05-02 Richard Guenther <rguenther@suse.de>
3369 PR tree-optimization/48822
3370 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3371 (process_scc): Indicate which iteration we start.
3373 2011-05-02 Jan Hubicka <jh@suse.cz>
3375 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3376 (lto_section_overrun): New.
3377 * lto-section-out.c (append_block): Rename to ...
3378 (lto_append_block): ... this one; export.
3379 (lto_output_1_stream): Move lto lto-streamer.h
3380 (lto_output_data_stream): Update.
3381 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3382 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3385 2011-05-02 Richard Guenther <rguenther@suse.de>
3387 * tree.c (tree_code_counts): New global array.
3388 (record_node_allocation_statistics): Count individual tree codes.
3389 (dump_tree_statistics): Dump individual code stats.
3391 2011-05-01 Jan Hubicka <jh@suse.cz>
3393 * ipa-inline.c (caller_growth_limits): Fix thinko when
3394 looking for largest stack frame.
3395 * ipa-inline.h (dump_inline_summary): Declare.
3396 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3398 (dump_inline_summary): Export.
3399 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3401 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3403 * reginfo.c (memory_move_cost): Change rclass argument type form
3404 'enum reg_class' to reg_class_t.
3405 * reload.h (memory_move_cost): Update prototype.
3406 * postreload.c reload_cse_simplify_set): Change type dclass var to
3408 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3410 (ira_allocate_and_set_costs): Change aclass argument type form
3411 'enum reg_class' to reg_class_t.
3412 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3413 Change aclass argument type to reg_class_t.
3414 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3416 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3417 memory_move_cost call.
3419 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3420 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3421 Change type tmp var to reg_class_t.
3423 2011-04-30 Jan Hubicka <jh@suse.cz>
3425 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3426 inlining into function with flatten attribute.
3427 (want_inline_small_function_p): Be more realistic about inlining
3428 cold calls where callee size grows.
3430 2011-04-30 Jan Hubicka <jh@suse.cz>
3432 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3435 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3437 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3438 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3439 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3440 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3441 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3442 (print_operand): Rename to...
3443 (sparc_print_operand): ...this. Make static. Adjust
3444 sparc_print_operand function call.
3445 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3448 2011-04-30 Jan Hubicka <jh@suse.cz>
3451 * ipa-inline.c (early_inliner): Disable when doing late
3452 addition of function.
3454 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3456 * dwarf2out.c (get_address_mode): New inline.
3457 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3458 if not dwarf_strict emit
3459 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3460 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3461 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3462 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3463 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3464 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3465 mem_loc_descriptor callers.
3466 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3467 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3468 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3469 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3470 (base_types): New variable.
3471 (get_base_type_offset, calc_base_type_die_sizes,
3472 base_type_for_mode, mark_base_types, base_type_cmp,
3473 move_marked_base_types): New functions.
3474 (calc_die_sizes): Assert that die_offset is 0 or equal to
3476 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3477 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3478 callers. If not dwarf_strict, call mem_loc_descriptor even for
3479 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3480 (gen_subprogram_die): Don't give up on call site parameters
3481 with non-integral or large integral modes. Adjust
3482 mem_loc_descriptor callers.
3483 (prune_unused_types): Call prune_unused_types_mark on base_types
3485 (resolve_addr): Call mark_base_types.
3486 (dwarf2out_finish): Call move_marked_base_types.
3488 PR tree-optimization/48809
3489 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3491 (gen_inbound_check): Don't compute index_expr - range_min in utype
3492 again, instead reuse SSA_NAME initialized in build_arrays.
3493 Remove two useless gsi_for_stmt calls.
3495 2011-04-29 Jeff Law <law@redhat.com>
3497 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3499 2011-04-29 Martin Jambor <mjambor@suse.cz>
3501 * cgraph.h (cgraph_postorder): Remove declaration.
3502 * ipa-utils.h (ipa_free_postorder_info): Declare.
3503 (ipa_reverse_postorder): Likewise.
3504 * cgraphunit.c: Include ipa-utils.h.
3505 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3506 * ipa-inline.c: Include ipa-utils.h.
3507 (ipa_inline): Update call to ipa_reverse_postorder.
3508 * ipa-pure-const.c (propagate_pure_const): Update call to
3509 ipa_reduced_postorder and ipa_print_order. Call
3510 ipa_free_postorder_info to clean up.
3511 (propagate_nothrow): Likewise.
3512 * ipa-reference.c (propagate): Removed a useless call to
3513 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3514 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3515 * ipa.c: Include ipa-utils.h.
3516 (ipa_profile): Update call to ipa_reverse_postorder.
3517 (cgraph_postorder): Moved to...
3518 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3519 (ipa_utils_print_order): Renamed to ipa_print_order.
3520 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3522 (ipa_free_postorder_info): New function.
3523 * passes.c: Include ipa-utils.h.
3524 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3525 (ipa_write_summaries): Likewise.
3526 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3527 (cgraphunit.o): Likewise.
3529 (ipa-inline.o): Likewise.
3531 2011-04-29 Jan Hubicka <jh@suse.cz>
3533 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3534 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3535 * ipa-inline.h (clause_t): Turn into unsigned int.
3536 * ipa-inline-analysis.c (add_clause): Do more simplification.
3537 (and_predicates): Shortcut more cases.
3538 (predicates_equal_p): Move forward; check that clauses are properly
3540 (or_predicates): Shortcut more cases.
3541 (edge_execution_predicate): Rewrite as...
3542 (set_cond_stmt_execution_predicate): ... this function; handle
3543 __builtin_constant_p.
3544 (set_switch_stmt_execution_predicate): New .
3545 (compute_bb_predicates): New.
3546 (will_be_nonconstant_predicate): Update TODO.
3547 (estimate_function_body_sizes): Use compute_bb_predicates
3548 and free them later, always try to estimate if stmt is constant.
3549 (estimate_time_after_inlining, estimate_size_after_inlining):
3550 Gracefully handle optimized out edges.
3551 (read_predicate): Fix off by one error.
3553 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3555 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3557 2011-04-27 Xinliang David Li <davidxl@google.com>
3559 * tree-profile.c (init_ic_make_global_vars): Set
3560 tls attribute on ic vars.
3561 * coverage.c (coverage_end_function): Initialize
3562 function_list with zero.
3564 2011-04-29 Richard Guenther <rguenther@suse.de>
3566 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3567 for the type of the result.
3568 (fold_builtin_isascii): Likewise.
3569 (fold_builtin_toascii): Use integer_type_node where appropriate.
3570 (fold_builtin_logb): Likewise.
3571 (fold_builtin_frexp): Likewise.
3572 (fold_builtin_strstr): Likewise.
3573 (fold_builtin_strpbrk): Likewise.
3574 (fold_builtin_fputs): Likewise.
3575 (fold_builtin_sprintf): Likewise.
3576 (fold_builtin_snprintf): Likewise.
3577 (fold_builtin_printf): Likewise.
3578 (do_mpfr_remquo): Use a proper type for the assigned constant.
3579 (do_mpfr_lgamma_r): Likewise.
3580 * dwarf2out.c (resolve_one_addr): Use size_int.
3581 * except.c (init_eh): Likewise.
3582 (assign_filter_values): Use integer_type_node for filter values.
3583 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3585 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3586 for EH region numbers.
3587 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3588 for the shift amount.
3590 2011-04-29 Richard Guenther <rguenther@suse.de>
3592 * expr.h (expand_shift): Rename to ...
3593 (expand_variable_shift): ... this.
3594 (expand_shift): Take a constant shift amount.
3595 * expmed.c (expand_shift): Rename to ...
3596 (expand_variable_shift): ... this.
3597 (expand_shift): New wrapper around expand_variable_shift.
3598 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3599 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3600 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3601 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3602 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3603 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3604 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3605 emit_store_flag_1, emit_store_flag): Likewise.
3606 * builtins.c (expand_builtin_signbit): Likewise.
3607 * calls.c (load_register_parameters): Likewise.
3608 * function.c (assign_parm_setup_block): Likewise.
3609 * lower-subreg.c (resolve_shift_zext): Likewise.
3610 * optabs.c (widen_bswap, expand_abs_nojump,
3611 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3612 * spu/spu.c (spu_expand_extv): Likewise.
3613 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3615 2011-04-29 Richard Guenther <rguenther@suse.de>
3617 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3618 for the remapped region number.
3619 * predict.c (build_predict_expr): Use integer_type_node for the
3621 * fold-const.c (fold_binary_loc): Use integer_type_node for
3622 the shift amount. Use a proper type for the PLUS_EXPR operand.
3624 2011-04-29 Michael Matz <matz@suse.de>
3626 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3627 other trees that just builtins.
3628 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3630 2011-04-29 Richard Guenther <rguenther@suse.de>
3632 * tree-nested.c (get_trampoline_type): Use size_int.
3633 (get_nl_goto_field): Likewise.
3634 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3636 (lower_eh_constructs_2): Likewise.
3637 (lower_resx): Likewise.
3638 (lower_eh_dispatch): Likewise.
3639 * tree-mudflap.c (mf_build_string): Use size_int.
3640 (mudflap_register_call): Use integer_type_node for the flag.
3641 (mudflap_enqueue_constant): Use size_int.
3642 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3643 instead of rebuilding it.
3645 2011-04-29 Richard Guenther <rguenther@suse.de>
3647 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3648 Handle OBJ_TYPE_REF.
3649 (find_func_aliases_for_call): Use it more consistently.
3651 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3653 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3654 (rank_for_schedule): Use it.
3655 (schedule_block): Set it.
3657 2011-04-28 David Li <davidxl@google.com>
3659 * tree.c (crc32_string): Use crc32_byte.
3660 (crc32_byte): New function.
3661 * tree.h (crc32_byte): New function.
3662 * gcov.c (read_graph_file): Handle new cfg_cksum.
3663 (read_count_file): Ditto.
3664 * profile.c (instrument_values): Ditto.
3665 (get_exec_counts): Ditto.
3666 (read_profile_edge_counts): Ditto.
3667 (compute_branch_probabilities): Ditto.
3668 (compute_value_histograms): Ditto.
3669 (branch_prob): Ditto.
3670 (end_branch_prob): Ditto.
3671 * coverage.c (read_counts_file): Ditto.
3672 (get_coverage_counts): Ditto.
3673 (tree_coverage_counter_addr): Ditto.
3674 (coverage_checksum_string): Ditto.
3675 (coverage_begin_output): Ditto.
3676 (coverage_end_function): Ditto.
3677 (build_fn_info_type): Ditto.
3678 (build_fn_info_value): Ditto.
3679 * libgcov.c (gcov_exit): Ditto.
3680 * gcov-dump.c (tag_function): Ditto.
3681 (compute_checksum): Remove.
3683 2011-04-29 Alan Modra <amodra@gmail.com>
3685 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3686 unspec plus offset. Tidy macho code.
3688 2011-04-29 Martin Jambor <mjambor@suse.cz>
3690 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3691 node instead of a decl. Update all callers.
3692 * cgraph.h: Update declaration.
3694 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3696 PR tree-optimization/48765
3697 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3698 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3699 to indicate if loop aware SLP is being used. Scan the statements
3700 and update the vectorization factor according to the type of
3701 vectorization before statement analysis.
3702 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3703 pass it to vect_analyze_loop_operations.
3704 (vectorizable_reduction): Set number of copies to 1 in case of pure
3706 * tree-vect-stmts.c (vectorizable_conversion,
3707 vectorizable_assignment, vectorizable_shift,
3708 vectorizable_operation, vectorizable_type_demotion,
3709 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3711 (vectorizable_condition): Move the check that it is not SLP
3712 vectorization before the number of copies check.
3713 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3714 to vectorize the loop using SLP.
3716 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3719 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3722 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3724 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3725 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3726 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3727 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3728 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3730 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3731 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3732 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3733 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3734 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3735 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3737 * config/i386/linux.h (REG_NAME): Don't define.
3738 * config/i386/linux64.h (REG_NAME): Don't define.
3739 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3740 Undefine before defining.
3742 2011-04-28 Jan Hubicka <jh@suse.cz>
3744 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3745 nonconstant_names array.
3746 (estimate_function_body_sizes): Build nonconstant_names array; handle
3747 BUILT_IN_CONSTANT_P.
3749 2011-04-28 Richard Guenther <rguenther@suse.de>
3753 2011-04-28 Richard Guenther <rguenther@suse.de>
3755 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3756 as late as possible.
3758 2011-04-28 Richard Guenther <rguenther@suse.de>
3760 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3761 (debug_constraint): Do it here.
3762 (dump_constraints): And here.
3763 (rewrite_constraints): And here.
3764 (dump_constraint_edge): Remove.
3765 (dump_constraint_graph): Rewrite to produce DOT output.
3766 (solve_constraints): Build succ graph as late as possible.
3767 Dump constraint graphs before and after solving.
3769 2011-04-28 Richard Guenther <rguenther@suse.de>
3771 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3772 New function split out from ...
3773 (find_func_aliases): ... here. Call it.
3774 (find_func_aliases_for_call): Likewise.
3776 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3778 * internal-fn.h (internal_fn_name_array): Declare.
3779 (internal_fn_flags_array): Likewise.
3781 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3784 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3786 (ssemodefsuffix): Remove.
3787 (ssevecmodesuffix): New mode attribute.
3788 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3789 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3790 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3791 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3792 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3793 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3794 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3795 ssemodesuffix mode attribute.
3796 (float splitters): Use ssevecmodesuffix mode attribute.
3797 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3798 (sseinsmode): Rename from avxvecmode.
3799 (avxsizesuffix): Rename from avxmodesuffix.
3800 (sseintvecmode): Rename from avxpermvecmode.
3801 (ssedoublevecmode): Rename from ssedoublesizemode.
3802 (ssehalfvecmode): Rename from avxhalfvecmode.
3803 (ssescalarmode): Rename from avxscalarmode.
3804 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3805 templates for ssemodesuffix mode attribute.
3806 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3809 Adjust RTX patterns globally for renamed mode attributes.
3811 2011-04-27 Jan Hubcika <jh@suse.cz>
3813 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3814 * ipa-inline-analysis.c: Include alloc-pool.h.
3815 (edge_predicate_pool): New.
3816 (trye_predicate_p): New function
3817 (false_predicate_p): New function.
3818 (add_clause): Sanity check that false clauses are "optimized";
3819 never add clauses to predicate that is already known to be false.
3820 (and_predicate): Use flase_predicate_p.
3821 (evaulate_predicate): Rename to ...
3822 (evaluate_predicate): ... this one; update all callers; assert
3823 that false is not listed among possible truths.
3824 (dump_predicate): Use true_predicate_p.
3825 (account_size_time): Use false_predicate_p.
3826 (evaulate_conditions_for_edge): Rename to ...
3827 (evaluate_conditions_for_edge) ... this one.
3828 (edge_set_predicate): New function.
3829 (inline_edge_duplication_hook): Duplicate edge predicates.
3830 (inline_edge_removal_hook): Free edge predicates.
3831 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3832 (dump_inline_summary): Update.
3833 (estimate_function_body_sizes): Set edge predicates.
3834 (estimate_calls_size_and_time): Handle predicates.
3835 (estimate_callee_size_and_time): Update.
3836 (remap_predicate): Add toplev_predicate; update comment.
3837 (remap_edge_predicates): New function.
3838 (inline_merge_summary): Compute toplev predicate; update.
3839 (read_predicate): New function.
3840 (read_inline_edge_summary): Use it.
3841 (inline_read_section): Likewise.
3842 (write_predicate): New function.
3843 (write_inline_edge_summary): Use it.
3844 (inline_write_summary): Likewise.
3845 (inline_free_summary): Free alloc pool and edge summary vec.
3847 2011-04-27 Richard Guenther <rguenther@suse.de>
3849 * tree-ssa-structalias.c (changed_count): Remove.
3850 (changed): Use a bitmap.
3851 (unify_nodes): Adjust.
3852 (do_sd_constraint): Likewise.
3853 (do_ds_constraint): Likewise.
3854 (do_complex_constraint): Likewise.
3855 (solve_graph): Likewise.
3857 2011-04-27 Jan Hubicka <jh@suse.cz>
3859 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3861 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3863 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3864 (avx_vperm2f128_*_operand): Ditto.
3865 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3866 Use avx_vpermilp_parallel in insn condition.
3867 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3868 Use avx_vperm2f128_parallel in insn condition.
3870 2011-04-27 Richard Guenther <rguenther@suse.de>
3872 * Makefile.in (tree-ssa-structalias.o): Remove
3873 gt-tree-ssa-structalias.h dependency.
3874 (GTFILES): Remove tree-ssa-structalias.c.
3875 * tree.c (allocate_decl_uid): New function.
3876 (make_node_stat): Use it.
3877 (copy_node_stat): Likewise.
3878 * tree.h (allocate_decl_uid): Declare.
3879 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3880 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3881 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3882 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3883 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3884 (struct heapvar_map): Likewise.
3885 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3886 heapvar_insert): Likewise.
3887 (make_heapvar_for): Rename to ...
3888 (make_heapvar): ... this. Simplify.
3889 (fake_var_decl_obstack): New global var.
3890 (build_fake_var_decl): New function.
3891 (make_constraint_from_heapvar): Adjust.
3892 (handle_lhs_call): Likewise.
3893 (create_function_info_for): Likewise.
3894 (intra_create_variable_infos): Likewise.
3895 (init_alias_vars): Allocate fake_var_decl_obstack.
3896 (init_alias_heapvars, delete_alias_heapvars): Remove.
3897 (compute_points_to_sets): Do not call init_alias_heapvars.
3898 (ipa_pta_execute): Likewise.
3899 (delete_points_to_sets): Free fake_var_decl_obstack.
3901 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3903 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3904 (si_from_UTItype, si_to_UTItype): New functions.
3905 (__udivmodti4): Use them to implement type-punning.
3906 * config/spu/multi3.c (union qword_TItype): New data type.
3907 (si_from_TItype, si_to_TItype): New functions.
3908 (__multi3): Use them to implement type-punning.
3910 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3912 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3914 2011-04-27 Jan Hubicka <jh@suse.cz>
3916 * ipa-prop.c (function_insertion_hook_holder): New holder.
3917 (ipa_add_new_function): New function.
3918 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3919 Register/deregister holder.
3921 2011-04-27 Richard Guenther <rguenther@suse.de>
3923 PR tree-optimization/48772
3924 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3926 2011-04-27 Richard Guenther <rguenther@suse.de>
3928 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3929 TARGET_MEM_REF handling.
3931 2011-04-27 Nick Clifton <nickc@redhat.com>
3933 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3934 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3935 (REG_CLASS_NAMES): Likewise.
3936 (REG_CLASS_CONTENTS): Likewise.
3937 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3938 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3939 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3940 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3941 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3942 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3943 duplicate register classes.
3944 (frv_class_likely_spilled_p): Likewise.
3945 (frv_register_move_cost): Likewise.
3947 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3948 end of the regno_reg_class array.
3950 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3953 * c-typeck.c (build_binary_op): Don't wrap arguments if
3954 int_operands is true.
3956 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3959 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3960 targetm.calls.must_pass_in_stack for void type.
3962 2011-04-26 Jan Hubicka <jh@suse.cz>
3964 * cgraphbuild.c (build_cgraph_edges): Update call
3965 of cgraph_create_edge and cgraph_create_indirect_edge.
3966 * cgraph.c (cgraph_create_edge_including_clones,
3967 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3968 cgraph_update_edges_for_call_stmt_node): Do not take nest
3969 argument; do not initialize call_stmt_size/time.
3970 (dump_cgraph_node): Do not dump nest.
3971 (cgraph_clone_edge): Do not take loop_nest argument;
3972 do not propagate it; do not clone call_stmt_size/time.
3973 (cgraph_clone_node): Likewise.
3974 (cgraph_create_virtual_clone): Update.
3975 * cgraph.h (struct cgraph_edge): Remove
3976 call_stmt_size/call_stmt_time/loop_nest.
3977 (cgraph_create_edge, cgraph_create_indirect_edge,
3978 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3980 * tree-emutls.c (gen_emutls_addr): Update.
3981 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3982 loop_nest; handle indirect calls, too.
3983 (clone_inlined_nodes): Do not care about updating inline summaries.
3984 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3985 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3986 stream call_stmt_size/call_stmt_time/loop_nest.
3987 * ipa-inline.c (edge_badness): Update.
3988 (ipa_inline): dump summaries after inlining.
3989 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3991 (inline_edge_summary): New function.
3992 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3993 (inline_edge_removal_hook): Handle edge summaries.
3994 (inline_edge_duplication_hook): New hook.
3995 (inline_summary_alloc): Alloc hooks.
3996 (initialize_growth_caches): Do not register removal hooks.
3997 (free_growth_caches); Do not free removal hook.
3998 (dump_inline_edge_summary): New function.
3999 (dump_inline_summary): Use it.
4000 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4001 (inline_update_callee_summaries): New function.
4002 (inline_merge_summary): Use it.
4003 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4004 (read_inline_edge_summary): New function.
4005 (inline_read_section): Use it.
4006 (write_inline_edge_summary): New function.
4007 (inline_write_summary): Use it.
4008 (inline_free_summary): Free edge new holders.
4009 * tree-inline.c (copy_bb): Update.
4011 2011-04-26 Jason Merrill <jason@redhat.com>
4013 * tree-eh.c (lower_try_finally_switch): Create the label along with
4014 the CASE_LABEL_EXPR.
4016 2011-04-26 David S. Miller <davem@davemloft.net>
4017 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4019 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4020 * configure: Regenerate.
4022 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4025 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4027 (VEC_reduc): New code iterator and splitters for vector reduction.
4028 (VEC_reduc_name): Ditto.
4029 (VEC_reduc_rtx): Ditto.
4030 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4031 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4033 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4034 support for extracting SF on VSX.
4036 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4037 generating xscvspdp.
4038 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4039 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4040 double add, minimum, maximum vector reduction.
4041 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4042 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4043 optimize double vector reduction.
4044 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4046 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4048 * config/fr30/fr30.h (inhibit_libc): Don't define.
4049 * config/m32r/m32r-protos.h: Correct comment.
4050 * config/v850/v850.h (GHS_default_section_names,
4051 GHS_current_section_names): Use tree, not union tree_node *.
4053 2011-04-26 Xinliang David Li <davidxl@google.com>
4055 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4056 * c-family/c-opts.c (c_common_handle_option): Set
4057 warn_maybe_uninitialized.
4058 * opts.c (common_handle_option): Ditto.
4059 * common.opt: New option.
4060 * tree-ssa.c (warn_uninit): Add one more parameter.
4061 (warn_uninitialized_var): Pass warning code.
4062 * tree-flow.h: Interface change.
4065 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4067 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4068 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4069 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4071 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4073 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4074 * config/mips/mips.opt (mmips-tfile): Remove.
4076 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4077 mips-tdump reference to ...
4078 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4079 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4080 reference by Tru64 UNIX.
4082 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4085 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4086 is error_mark_node, set value to NULL.
4088 PR tree-optimization/48734
4089 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4090 if return value from maybe_fold_*_comparsions isn't something
4091 the code is prepared to handle.
4093 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4097 (ext_QIreg_nomode_operands): Remove.
4098 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4102 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4104 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4106 2011-04-26 Richard Guenther <rguenther@suse.de>
4108 * c-typeck.c (build_unary_op): Do not expand array-refs via
4109 pointer arithmetic. Only adjust qualifiers for function types.
4111 2011-04-26 Richard Guenther <rguenther@suse.de>
4114 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4115 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4116 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4117 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4119 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4121 * doc/extend.texi: Document __underlying_type.
4123 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4125 * config/rs6000/titan.md (automata_option "progress"): Remove.
4127 2011-04-25 Jeff Law <law@redhat.com>
4129 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4131 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4133 * system.h (ENUM_BITFIELD): Remove.
4135 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4136 Eric Botcazou <ebotcazou@adacore.com>
4138 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4139 for STORE_FLAG_VALUE==-1 case.
4141 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4144 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4145 LEGITIMATE_PIC_OPERAND_P.
4147 2011-04-24 Jan Hubicka <jh@suse.cz>
4149 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4151 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4152 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4153 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4154 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4155 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4156 Sanity check predicate length.
4157 (remap_predicate): Likewise; sanity check jump functions.
4158 (inline_read_section, inline_write_summary): Sanity check
4161 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4164 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4165 __is_literal_type, and __is_trivial; update throughout about
4166 possibly cv-qualified void types.
4168 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4170 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4171 testsuite and make it version agnostic.
4173 2011-04-22 Jan Hubicka <jh@suse.cz>
4175 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4177 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4180 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4181 to VOID_TYPE even around MODIFY_EXPR.
4183 2011-04-22 Mike Stump <mikestump@comcast.net>
4185 * gensupport.c (read_md_rtx): Fix typo in comment.
4186 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4189 2011-04-22 Jan Hubicka <jh@suse.cz>
4191 * gengtype.c (open_base_files): Add ipa-inline.h include.
4192 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4193 ipa-prop.c; update all uses.
4194 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4195 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4196 merge summary of inlined function into former caller.
4197 * ipa-inline.c (max_benefit): Remove.
4198 (edge_badness): Compensate for removal of benefits.
4199 (update_caller_keys): Use
4200 reset_node_growth_cache/reset_edge_growth_cache.
4201 (update_callee_keys): Likewise.
4202 (update_all_callee_keys): Likewise.
4203 (inline_small_functions): Do not collect max_benefit; do not reset
4204 estimated_growth; call free_growth_caches and initialize_growth_caches.
4205 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4206 struct size_time_entry): New structures.
4207 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4208 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4209 and estimated_growth.
4210 (edge_growth_cache_entry): New structure.
4211 (node_growth_cache, edge_growth_cache): New global vars.
4212 (estimate_growth): Turn into inline.
4213 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4214 initialize_growth_caches, free_growth_caches): Declare.
4215 (estimate_edge_growth): Rewrite.
4216 (estimate_edge_time): Implement as inline cache lookup.
4217 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4219 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4220 (NUM_CONDITIONS): New constant.
4221 (predicate_conditions): New enum.
4222 (IS_NOT_CONSTANT): New constant.
4223 (edge_removal_hook_holder): New var.
4224 (node_growth_cache, edge_growth_cache): New global vars.
4225 (true_predicate, single_cond_predicate, false_predicate,
4226 not_inlined_predicate, add_condition, add_clause, and_predicates,
4227 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4228 dump_clause, dump_predicate, account_size_time,
4229 evaulate_conditions_for_edge): New functions.
4230 (inline_summary_alloc): Move to heap.
4231 (inline_node_removal_hook): Clear condition and entry vectors.
4232 (inline_edge_removal_hook): New function.
4233 (initialize_growth_caches, free_growth_caches): New function.
4234 (dump_inline_summary): Update.
4235 (edge_execution_predicate): New function.
4236 (will_be_nonconstant_predicate): New function.
4237 (estimate_function_body_sizes): Compute BB and constantness predicates.
4238 (compute_inline_parameters): Do not clear estimated_growth.
4239 (estimate_edge_size_and_time): New function.
4240 (estimate_calls_size_and_time): New function.
4241 (estimate_callee_size_and_time): New function.
4242 (remap_predicate): New function.
4243 (inline_merge_summary): New function.
4244 (do_estimate_edge_time): New function based on...
4245 (estimate_edge_time): ... this one.
4246 (do_estimate_edge_growth): New function.
4247 (do_estimate_growth): New function based on....
4248 (estimate_growth): ... this one.
4249 (inline_analyze_function): Analyze after deciding on jump functions.
4250 (inline_read_section): New function.
4251 (inline_read_summary): Use it.
4252 (inline_write_summary): Write all the new data.
4253 * ipa-prop.c (ipa_get_param_decl_index): Export.
4254 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4255 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4257 (ipa_get_lattice): Move here from ipa-cp.c
4258 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4259 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4260 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4261 cgraph_edge_inlinable_p): Remove.
4262 * cgraphunit.c: Include ipainline.h
4263 (cgraph_process_new_functions): Update call of
4264 compute_inline_parameters.
4266 2011-04-22 Richard Guenther <rguenther@suse.de>
4268 * tree.c (build_int_cst): Properly create canonicalized integer
4270 (build_int_cst_type): Remove scary comments.
4272 2011-04-22 Xinliang David Li <davidxl@google.com>
4274 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4275 by default when -Wno-error is not specified.
4276 * opts-global.c (decode_options): Remove call to
4277 control_warning_options.
4279 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4281 PR tree-optimization/48717
4282 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4283 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4285 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4287 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4288 definition where used.
4290 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4293 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4294 TREE_STATIC variables declared inside of some OpenMP construct.
4296 2011-04-22 Martin Jambor <mjambor@suse.cz>
4299 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4301 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4304 * c-typeck.c (pop_init_level): Do not warn about initializing
4307 2011-04-22 Alan Modra <amodra@gmail.com>
4309 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4310 when returning call_cookie.
4311 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4312 pointers, to functions with no more vector args than the current
4313 function, and some non-local calls for ABI_V4.
4314 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4315 sibcall_nonlocal_aix64): Combine to ..
4316 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4317 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4318 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4319 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4320 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4322 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4323 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4324 sibcall_value_symbolic_64): Delete.
4326 2011-04-21 Xinliang David Li <davidxl@google.com>
4328 * cgraph.h: Remove pid.
4329 * cgraph.c: Remove pid.
4330 * value-prof.c (init_node_map): New function.
4331 (del_node_map): New function.
4332 (find_func_by_funcdef_no): New function.
4333 (gimple_ic_transform): Call new function.
4334 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4335 * function.c (get_last_funcdef_no): New function.
4336 * function.h (get_last_funcdef_no): New function.
4337 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4338 to libgcov function.
4339 (tree-profiling): Call node map init and delete function.
4341 2011-04-21 Ian Lance Taylor <iant@google.com>
4343 * godump.c (go_format_type): Use exported Go name for anonymous
4346 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4348 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4349 Call builtin_function_type_list instead of builtin_function_type.
4350 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4352 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4354 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4355 build_function_type_list instead of build_function_type.
4356 Delete variable `endlink'.
4358 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4360 * config/s390/s390.c (s390_init_builtins): Call
4361 build_function_type_list instead of build_function_type.
4363 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4365 * config/ia64/ia64.c (ia64_init_builtins): Call
4366 build_function_type_list instead of builtin_function_type.
4368 2011-04-21 Easwaran Raman <eraman@google.com>
4370 * cfgexpand.c (stack_var): Remove OFFSET...
4371 (add_stack_var): ...and its reference here...
4372 (expand_stack_vars): ...and here.
4373 (stack_var_cmp): Sort by descending order of size.
4374 (partition_stack_vars): Change heuristic.
4375 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4376 (dump_stack_var_partition): Add newline after each partition.
4378 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4379 Jeff Law <law@redhat.com>
4381 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4382 * gengtype.c (matching_file_name_substitute): Likewise.
4384 2011-04-21 Richard Guenther <rguenther@suse.de>
4387 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4389 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4391 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4393 2011-04-21 Richard Guenther <rguenther@suse.de>
4395 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4398 2011-04-21 Richard Guenther <rguenther@suse.de>
4400 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4401 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4402 Use DECL_P, not SSA_VAR_P.
4403 (ptr_derefs_may_alias_p): Likewise.
4404 (ptr_deref_may_alias_ref_p_1): Likewise.
4405 (decl_refs_may_alias_p): Likewise.
4406 (refs_may_alias_p_1): Likewise.
4407 (ref_maybe_used_by_call_p_1): Likewise.
4408 (call_may_clobber_ref_p_1): Likewise.
4409 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4410 are either MEM_REF or TARGET_MEM_REF.
4411 (indirect_refs_may_alias_p): Likewise.
4412 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4413 for MEM_EXPR of indirect calls.
4415 2011-04-21 Tristan Gingold <gingold@adacore.com>
4417 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4418 (dst_file_info_struct): Remove flen field.
4419 (lookup_filename): Remove code that set flen field.
4421 2011-04-21 Tristan Gingold <gingold@adacore.com>
4423 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4425 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4429 vec_extract and vec_concat for non-SSE4_1 targets.
4431 2011-04-21 Richard Guenther <rguenther@suse.de>
4433 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4436 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4438 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4440 (FILE): Don't undefine.
4442 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4444 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4446 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4448 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4449 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4450 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4452 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4453 definitions where used.
4454 * config/microblaze/microblaze.h (struct microblaze_args): Use
4455 rtx, not struct rtx_def *.
4456 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4458 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4459 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4460 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4461 not struct rtx_def *.
4462 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4464 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4466 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4468 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4470 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4471 operand_equal_p to compare DR_BASE_ADDRESSes.
4472 (vect_check_interleaving): Likewise.
4474 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4477 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4478 for all Neon struct constants.
4480 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4482 * target.def (legitimate_constant_p): New hook.
4483 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4484 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4485 * doc/tm.texi: Regenerate.
4486 * hooks.h (hook_bool_mode_rtx_true): Declare.
4487 * hooks.c (hook_bool_mode_rtx_true): Define.
4488 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4489 * calls.c (precompute_register_parameters): Replace uses of
4490 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4491 (emit_library_call_value_1): Likewise.
4492 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4493 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4494 * ira-costs.c (scan_one_insn): Likewise.
4495 * recog.c (general_operand, immediate_operand): Likewise.
4496 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4497 * reload1.c (init_eliminable_invariants): Likewise.
4499 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4501 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4502 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4505 * config/alpha/predicates.md (input_operand): Update call to
4506 alpha_legitimate_constant_p.
4508 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4509 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4510 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4511 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4512 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4513 (arm_legitimate_constant_p): New functions.
4514 (arm_cannot_force_const_mem): Make static.
4516 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4518 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4519 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4520 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4521 instead of bfin_legitimate_constant_p.
4522 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4523 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4525 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4527 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4529 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4530 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4531 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4532 (frv_legitimate_constant_p): Make static. Add a mode argument.
4534 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4535 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4536 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4538 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4539 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4540 * config/i386/i386.c (legitimate_constant_p): Rename to...
4541 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4543 (ix86_cannot_force_const_mem): Update accordingly.
4544 (ix86_legitimate_address_p): Likewise.
4545 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4546 * config/i386/i386.md: Update commentary.
4548 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4549 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4550 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4551 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4553 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4555 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4556 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4557 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4558 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4560 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4561 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4562 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4564 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4565 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4566 (m32r_legitimate_constant_p): New function.
4568 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4569 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4570 LEGITIMATE_CONSTANT_P.
4571 (LEGITIMATE_CONSTANT_P): Delete.
4572 * config/m68k/m68k.c (m68k_expand_prologue): Call
4573 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4574 (m68k_legitimate_constant_p): New function.
4575 * config/m68k/m68k.md: Update comments.
4577 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4578 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4579 (mcore_legitimate_constant_p): New function.
4581 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4582 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4583 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4584 Add a mode argument.
4585 (mep_legitimate_address): Update accordingly.
4586 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4588 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4590 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4591 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4592 static. Check OP's mode for VOIDmode.
4593 (microblaze_legitimate_constant_p): New function.
4594 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4596 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4597 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4598 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4600 * config/mips/predicates.md: Update comments.
4602 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4603 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4604 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4605 (mmix_legitimate_constant_p): Make static, return a bool, and take
4607 (mmix_print_operand_address): Update accordingly.
4609 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4611 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4612 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4613 static. Add a mode argument.
4614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4616 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4618 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4619 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4620 (pa_legitimate_constant_p): New function.
4622 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4624 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4625 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4626 (pdp11_legitimate_constant_p): New function.
4628 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4629 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4630 (rs6000_legitimate_constant_p): New function.
4632 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4633 (rx_legitimate_constant_p): ...this.
4634 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4635 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4636 (rx_legitimate_constant_p): ...this.
4637 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4638 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4640 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4641 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4642 * config/s390/s390.c (legitimate_constant_p): Rename to...
4643 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4644 and add a mode argument.
4645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4647 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4649 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4650 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4651 (sh_legitimate_constant_p): New function.
4653 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4654 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4655 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4656 (legitimate_constant_p): Rename to...
4657 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4659 (constant_address_p): Update accordingly.
4661 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4662 argument and return a bool.
4663 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4664 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4665 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4666 (spu_rtx_costs): Update accordingly.
4667 * config/spu/predicates.md (vec_imm_operand): Likewise.
4669 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4671 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4672 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4673 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4675 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4676 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4677 * config/vax/vax.c (legitimate_constant_p): Likewise.
4679 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4680 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4681 (xtensa_legitimate_constant_p): New function.
4683 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4685 * target.def (cannot_force_const_mem): Add a mode argument.
4686 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4687 * doc/tm.texi: Regenerate.
4688 * hooks.h (hook_bool_mode_rtx_false): Declare.
4689 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4690 (hook_bool_mode_const_rtx_true): Likewise.
4691 (hook_bool_mode_rtx_false): New function.
4692 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4693 to be non-VOID. Update call to cannot_force_const_mem.
4694 (find_reloads): Update accordingly.
4695 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4696 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4698 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4699 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4700 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4701 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4702 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4703 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4704 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4705 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4706 (m68k_cannot_force_const_mem): ...this new function.
4707 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4709 (mips_const_insns, mips_legitimize_const_move): Update calls.
4710 (mips_secondary_reload_class): Likewise.
4711 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4712 (pa_cannot_force_const_mem): ...this new function.
4713 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4714 (rs6000_cannot_force_const_mem): ...this new function.
4715 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4717 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4718 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4720 (xtensa_cannot_force_const_mem): ...this new function.
4722 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4724 * config/mips/mips.c (mips16_build_function_stub): Call
4725 build_function_type_list instead of build_function_type.
4726 (mips16_build_call_stub): Likewise.
4728 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4730 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4731 instead of build_function_type.
4733 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4735 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4736 instead of build_function_type.
4738 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.md (insv): Change operand 0 constraint to
4742 "register_operand". Change operand 1 and 2 constraint to
4743 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4744 * config/i386/sse.md (sse4_1_pinsrb): Export.
4745 (sse2_pinsrw): Ditto.
4746 (sse4_1_pinsrd): Ditto.
4747 (sse4_1_pinsrq): Ditto.
4748 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4749 * config/i386/i386.c (ix86_expand_pinsr): New.
4751 2011-04-20 Easwaran Raman <eraman@google.com>
4753 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4754 containing union type only with -fstrict-aliasing.
4756 2011-04-20 Jim Meyering <meyering@redhat.com>
4758 Remove useless if-before-free tests.
4759 * calls.c (expand_call, save_area): Likewise.
4760 * cfgcleanup.c (try_forward_edges): Likewise.
4761 * collect2.c (collect_execute): Likewise.
4762 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4763 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4764 * coverage.c (coverage_checksum_string): Likewise.
4765 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4766 * cselib.c (cselib_init): Likewise.
4767 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4768 (df_set_clean_cfg): Likewise.
4769 * function.c (free_after_compilation): Likewise.
4770 * gcc.c (do_spec_1, main): Likewise.
4771 * gcov.c (create_file_names): Likewise.
4772 * gensupport.c (identify_predicable_attribute): Likewise.
4773 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4774 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4775 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4776 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4777 * ipa-pure-const.c (local_pure_const): Likewise.
4778 * ipa-reference.c (propagate): Likewise.
4779 * ira-costs.c (free_ira_costs): Likewise.
4780 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4781 * matrix-reorg.c (mat_free): Likewise.
4782 * prefix.c (get_key_value): Likewise.
4783 * profile.c (compute_value_histograms): Likewise.
4784 * reload1.c (free_reg_equiv): Likewise.
4785 * sched-deps.c (free_deps): Likewise.
4786 * sel-sched-ir.c (fence_clear): Likewise.
4787 * sese.c (set_rename, if_region_set_false_region): Likewise.
4788 * tree-data-ref.c (free_rdg): Likewise.
4789 * tree-eh.c (lower_try_finally): Likewise.
4790 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4791 * tree-ssa-live.c (delete_var_map): Likewise.
4792 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4793 * tree-ssa-pre.c (phi_trans_add): Likewise.
4795 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4797 PR tree-optimization/48611
4798 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4799 beyond ERT_MUST_NOT_THROW region.
4801 2011-04-20 Catherine Moore <clm@codesourcery.com>
4803 * config/mips/mips.opt (mfix-24k): New.
4804 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4805 * config/mips/mips.md (length): Increase by 4 for stores if
4807 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4808 all noreorder if fixing 24K errata.
4809 * doc/invoke.texi: Document mfix-24k.
4811 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4813 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4814 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4816 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4818 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4819 (const_ok_for_op): ... to here.
4821 2011-04-20 Kai Tietz <ktietz@redhat.com>
4823 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4824 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4826 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4828 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4830 2011-04-20 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/47892
4833 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4836 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4838 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4840 2011-04-20 Tristan Gingold <gingold@adacore.com>
4842 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4844 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4848 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4849 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4850 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4851 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4852 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4854 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4857 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4858 (avr_asm_named_section, avr_asm_output_aligned_common,
4859 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4860 New functions to update...
4861 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4862 (avr_asm_init_sections): Overwrite section callbacks for
4863 data_section, bss_section.
4864 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4866 (avr_file_end): ...here.
4868 2011-04-20 Richard Guenther <rguenther@suse.de>
4871 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4872 objects and types here. Adjust for their offset before comparing.
4874 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4876 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4879 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4881 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4882 (GIMPLE_H): Include $(INTERNAL_FN_H).
4883 (OBJS-common): Add internal-fn.o.
4884 (internal-fn.o): New rule.
4885 * internal-fn.def: New file.
4886 * internal-fn.h: Likewise.
4887 * internal-fn.c: Likewise.
4888 * gimple.h: Include internal-fn.h.
4889 (GF_CALL_INTERNAL): New gf_mask.
4890 (gimple_statement_call): Put fntype into a union with a new
4892 (gimple_build_call_internal): Declare.
4893 (gimple_build_call_internal_vec): Likewise.
4894 (gimple_call_same_target_p): Likewise.
4895 (gimple_call_internal_p): New function.
4896 (gimple_call_internal_fn): Likewise.
4897 (gimple_call_fntype): Return null for internal calls.
4898 (gimple_call_set_fntype): Assert that the function is not internal.
4899 (gimple_call_set_fn): Likewise.
4900 (gimple_call_set_fndecl): Likewise.
4901 (gimple_call_set_internal_fn): New function.
4902 (gimple_call_addr_fndecl): Handle null functions.
4903 (gimple_call_return_type): Likewise null types.
4904 * gimple.c (gimple_build_call_internal_1): New function.
4905 (gimple_build_call_internal): Likewise.
4906 (gimple_build_call_internal_vec): Likewise.
4907 (gimple_call_same_target_p): Likewise.
4908 (gimple_call_flags): Handle calls to internal functions.
4909 (gimple_call_fnspec): New function.
4910 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4911 (gimple_has_side_effects): Handle null functions.
4912 (gimple_rhs_has_side_effects): Likewise.
4913 (gimple_call_copy_skip_args): Handle calls to internal functions.
4914 * cfgexpand.c (expand_call_stmt): Likewise.
4915 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4916 * gimple-fold.c (gimple_fold_call): Handle null functions.
4917 (gimple_fold_stmt_to_constant_1): Don't fold
4918 calls to internal functions.
4919 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4921 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4922 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4923 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4924 (do_warn_unused_result): Likewise.
4925 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4926 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4927 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4928 the target of a call.
4929 (initialize_hash_element): Update accordingly.
4930 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4931 (iterative_hash_hashable_expr): Handle calls to internal functions.
4932 (print_expr_hash_elt): Likewise.
4933 * tree-ssa-pre.c (can_value_number_call): Likewise.
4934 (eliminate): Handle null functions.
4935 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4936 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4937 (find_func_aliases): Likewise.
4938 * value-prof.c (gimple_ic_transform): Likewise.
4939 (gimple_indirect_call_to_profile): Likewise.
4940 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4941 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4943 2011-04-19 Jan Hubicka <jh@suse.cz>
4945 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4946 * ipa-inline.c (inline_small_functions): Compute summaries first,
4947 populate heap later.
4949 2011-04-19 Jan Hubicka <jh@suse.cz>
4951 * cgraph.h (save_inline_function_body): Remove.
4952 * ipa-inline-transform.c: New file, broke out of...
4953 * ipa-inline.c: ... this one; Update toplevel comment.
4954 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4956 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4957 (cgraph_mark_inline_edge): Rename to inline_call; move to
4958 ipa-inline-transform.c.
4959 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4960 move to ipa-inline-transform.c
4961 (recursive_inlining, inline_small_functions, flatten_function,
4962 ipa_inline, inline_always_inline_functions,
4963 early_inline_small_functions): Update.
4964 (inline_transform): Move to ipa-inline-transform.c.
4965 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4967 * Makefile.in (ipa-inline-transform.o): New file.
4968 * cgraphunit.c (save_inline_function_body): Move to
4969 ipa-inline-transform.c
4971 2011-04-19 DJ Delorie <dj@redhat.com>
4973 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4974 registers if we already know there aren't any.
4975 (m32c_emit_epilogue): Don't emit a barrier here.
4976 (m32c_emit_eh_epilogue): Likewise.
4977 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4978 operands at expand time.
4979 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4981 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4982 duplicates. Provide aliases instead.
4983 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4984 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4987 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4989 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4990 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4991 (general_or_i64_p, sparc_register_move_cost): New function.
4993 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4995 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4996 Add lynx, mipssde. Sort table.
4998 2011-04-19 Xinliang David Li <davidxl@google.com>
5000 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5003 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5006 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5007 is a SUBREG with non-MODE_INT mode inside of it.
5009 2011-04-19 Martin Jambor <mjambor@suse.cz>
5011 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5012 also according to actual contants.
5013 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5014 (gimple_fold_call): Use it.
5015 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5017 2011-04-19 Martin Jambor <mjambor@suse.cz>
5019 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5020 non-pointer assignments.
5022 2011-04-19 Martin Jambor <mjambor@suse.cz>
5024 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5025 account anc_offset and otr_type from the indirect edge info.
5026 * ipa-prop.c (get_ancestor_addr_info): New function.
5027 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5028 get_ancestor_addr_info, call it.
5029 (ipa_note_param_call): Do not initialize information about polymorphic
5030 calls, return the indirect call graph edge. Remove the last
5031 parameter, adjust all callers.
5032 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5033 parameters. Initialize polymorphic information in the indirect edge.
5035 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5038 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5039 the types if they have different enumeration identifiers.
5041 2011-04-19 Jan Hubicka <jh@suse.cz>
5043 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5044 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5045 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5046 (optimize_function_for_size_p) ... here.
5048 2011-04-19 Richard Guenther <rguenther@suse.de>
5051 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5054 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5056 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5057 if DECL_NO_INLINE_WARNING_P is set on the function.
5059 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5062 * reload1.c (inc_for_reload): Return void. All callers changed.
5063 (emit_input_reload_insns): Don't try to delete previous output
5064 reloads to a register, or record spill_reg_store for autoincs.
5066 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5068 * gengtype.h: Updated copyright year.
5069 (struct input_file_st): Add inpisplugin field.
5070 (type_fileloc): New function.
5072 (write_typed_struct_alloc_def): Add gcc_assert.
5073 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5074 (write_typed_alloc_defns): Don't output for plugin files.
5075 (input_file_by_name): Clear inpisplugin field.
5076 (main): Set inpisplugin field for plugin files.
5078 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5080 * gengtype-state.c (string_eq): New.
5081 (read_state): Use string_eq instead of strcmp when creating the
5084 2011-04-19 Wei Guozhi <carrot@google.com>
5087 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5088 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5090 * config/arm/constraints.md (Uu): New constraint.
5091 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5093 2011-04-19 Tristan Gingold <gingold@adacore.com>
5095 * config.gcc (-*-*-*vms): Added.
5096 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5098 * config/vms/vms-ld.c: New file.
5099 * config/vms/vms-ar.c: New file.
5100 * config/vms/t-vmsnative: New file.
5102 2011-04-18 Xinliang David Li <davidxl@google.com>
5104 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5106 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5109 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5110 if TREE_TYPE (v) is non-NULL.
5112 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5113 gimple_get_virt_mehtod_for_binfo.
5114 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5115 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5117 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5119 2011-04-18 Michael Matz <matz@suse.de>
5120 Steve Ellcey <sje@cup.hp.com>
5122 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5123 use its mode as source mode if it isn't VOIDmode.
5125 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5127 * doc/passes.texi: Fill crossref nodes.
5129 2011-04-18 Jim Meyering <meyering@redhat.com>
5131 Fix doubled-word typos in comments and strings
5132 * config/alpha/vms-unwind.h: s/for for/for/
5133 * config/arm/unwind-arm.h: Likewise.
5134 * config/microblaze/microblaze.c: Likewise.
5135 * config/sh/constraints.md: s/in in/in/
5136 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5138 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5140 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5141 (AVX_FLOAT_MODE_P): Ditto.
5142 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5143 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5144 (AVX_VEC_FLOAT_MODE_P): Ditto.
5145 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5146 (UNSPEC_MASKSTORE): Ditto.
5147 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5148 Merge from <sse>_movmsk<ssemodesuffix> and
5149 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5150 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5152 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5153 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5154 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5156 2011-04-18 Jan Hubicka <jh@suse.cz>
5158 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5160 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5161 (want_inline_function_called_once_p): Break out the logic from
5163 (edge_badness): Ensure that profile is not misupdated.
5164 (lookup_recursive_calls): Prioritize by call frequencies.
5165 (inline_small_functions): Move program size estimates here;
5166 actually process whole queue even when unit growth has been
5167 met. (to properly compute inline_failed reasons and for the
5168 case unit size decrease.) Revisit comments on recursive inlining.
5169 (ipa_inline): Remove unit summary code; first inline hot calls
5170 of functions called once, cold calls next.
5171 (order, nnodes): Remove unused variables.
5172 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5173 (GTFILES): Remove ipa-inline.c
5174 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5176 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5178 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5180 2011-04-18 Jie Zhang <jie@codesourcery.com>
5181 Richard Earnshaw <rearnsha@arm.com>
5183 * arm.c (neon_builtin_type_bits): Remove.
5184 (typedef enum neon_builtin_mode): New.
5185 (T_MAX): Don't define.
5186 (typedef enum neon_builtin_datum): Remove bits, codes[],
5187 num_vars and base_fcode. Add mode, code and fcode.
5188 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5189 VAR10): Change accordingly.
5190 (neon_builtin_data[]): Change accordingly
5191 (arm_init_neon_builtins): Change accordingly.
5192 (neon_builtin_compare): Remove.
5193 (locate_neon_builtin_icode): Remove.
5194 (arm_expand_neon_builtin): Change accordingly.
5196 * arm.h (enum arm_builtins): Move to ...
5197 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5199 * arm.c (arm_builtin_decl): Declare.
5200 (TARGET_BUILTIN_DECL): Define.
5201 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5202 (arm_builtin_decls[]): New.
5203 (arm_init_neon_builtins): Store builtin declarations in
5204 arm_builtin_decls[].
5205 (arm_init_tls_builtins): Likewise.
5206 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5207 (arm_builtin_decl): New.
5209 2011-04-18 Richard Guenther <rguenther@suse.de>
5211 * tree.c (upper_bound_in_type): Build properly canonicalized
5213 (lower_bound_in_type): Likewise.
5215 2011-04-18 Richard Guenther <rguenther@suse.de>
5217 * gimple.h (gimple_call_addr_fndecl): New function.
5218 (gimple_call_fndecl): Use it.
5219 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5221 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5222 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5224 2011-04-18 Richard Guenther <rguenther@suse.de>
5227 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5229 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5232 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5233 DECL_IN_CONSTANT_POOL without RTL.
5235 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5236 Ira Rosen <ira.rosen@linaro.org>
5239 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5240 to match neon_vzip/vuzp/vtrn_internal.
5241 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5242 outputs explicitly dependent on both inputs.
5243 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5245 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5247 PR tree-optimization/48616
5248 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5249 whether the shift is by scalar or vector based on whether all SLP
5250 scalar stmts have the same rhs.
5252 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5254 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5257 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5260 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5263 2011-04-17 Jan Hubicka <jh@suse.cz>
5265 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5266 * cgrpahunit.c (cgraph_finalize_function): Do not set
5267 finalized_by_frontend.
5268 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5269 finalized_by_frontend.
5271 2011-04-17 Jan Hubicka <jh@suse.cz>
5273 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5274 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5275 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5276 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5278 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5280 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5282 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5285 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5286 is non-null before accessing it.
5287 (input_cgraph): Remove trailing spaces.
5289 2011-04-17 Revital Eres <revital.eres@linaro.org>
5291 * params.def (sms-min-sc): New param flag.
5292 * modulo-sched.c (sms_schedule): Use it.
5293 * doc/invoke.texi (sms-min-sc): Document it.
5295 2011-04-17 Jan Hubicka <jh@suse.cz>
5297 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5298 present, also set gimple_call_set_cannot_inline.
5299 * ipa-inline.c: Update toplevel comment.
5301 (cgraph_clone_inlined_nodes): Fix linebreaks.
5302 (cgraph_check_inline_limits): Restructure to ...
5303 (caller_growth_limits): ... this one; be more tolerant
5304 on growth in nested inline chains; add explanatory comment;
5305 fix stack accounting thinko introduced by previous patch.
5306 (cgraph_default_inline_p): Remove.
5307 (report_inline_failed_reason): New function.
5308 (can_inline_edge_p): New function.
5309 (can_early_inline_edge_p): New function.
5310 (leaf_node_p): Move upwards in file.
5311 (want_early_inline_function_p): New function.
5312 (want_inline_small_function_p): New function.
5313 (want_inline_self_recursive_call_p): New function.
5314 (cgraph_edge_badness): Rename to ...
5315 (edge_badness) ... this one; fix linebreaks.
5316 (update_edge_key): Update call of edge_baddness; add
5317 detailed dump about queue updates.
5318 (update_caller_keys): Use can_inline_edge_p and
5319 want_inline_small_function_p.
5320 (cgraph_decide_recursive_inlining): Rename to...
5321 (recursive_inlining): Use can_inline_edge_p and
5322 want_inline_self_recursive_call_p; simplify and remove no longer
5324 (cgraph_set_inline_failed): Remove.
5325 (add_new_edges_to_heap): Use can_inline_edge_p and
5326 want_inline_small_function_p.
5327 (cgraph_decide_inlining_of_small_functions): Rename to ...
5328 (inline_small_functions): ... this one; cleanup; use
5329 can/want predicates; cleanup debug ouput; work edges till fibheap
5330 is exhausted and do not stop once unit growth is reached; remove
5331 later loop processing remaining edges.
5332 (cgraph_flatten): Rename to ...
5333 (flatten_function): ... this one; use can_inline_edge_p
5334 and can_early_inline_edge_p predicates.
5335 (cgraph_decide_inlining): Rename to ...
5336 (ipa_inline): ... this one; remove unreachable nodes before
5337 inlining functions called once; simplify the pass.
5338 (cgraph_perform_always_inlining): Rename to ...
5339 (inline_always_inline_functions): ... this one; use
5340 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5341 (cgraph_decide_inlining_incrementally): Rename to ...
5342 (early_inline_small_functions): ... this one; simplify
5343 using new predicates; cleanup; make dumps prettier.
5344 (cgraph_early_inlining): Rename to ...
5345 (early_inliner): newer inline regular functions into always-inlines;
5346 fix updating of call stmt summaries.
5347 (pass_early_inline): Update for new names.
5348 (inline_transform): Fix formating.
5349 (gate_cgraph_decide_inlining): Rename to ...
5350 (pass_ipa_inline): ... this one.
5351 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5352 * ipa-inline-analysis.c (dump_inline_summary): Update.
5353 (compute_inline_parameters): Do not compute disregard_inline_limits;
5354 look for mismatching arguments.
5355 (estimate_growth): Fix handlig of non-trivial self recursion.
5356 (inline_read_summary): Do not read info->disregard_inline_limits.
5357 (inline_write_summary): Do not write info->disregard_inline_limits.
5358 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5359 and move all checks into can_inline_edge_p predicate; re-enable code
5360 comparing optimization levels.
5361 (expand_call_inline): Do not test inline_forbidden_into_p.
5362 * Makefile.in (ipa-inline.o): Update arguments.
5364 2011-04-17 Revital Eres <revital.eres@linaro.org>
5366 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5368 2011-04-17 Revital Eres <revital.eres@linaro.org>
5370 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5372 2011-04-17 Michael Matz <matz@suse.de>
5374 PR tree-optimization/48622
5376 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5377 in same order as they're written.
5379 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5381 * config/pa/predicates.md: Reorganize and simplify predicates.
5382 Eliminate duplicate code checks.
5383 (arith_operand): Rename to arith14_operand
5384 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5385 * config/pa/pa.md: Use renamed operands.
5386 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5387 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5388 arith11_operand, adddi3_operand, indexed_memory_operand,
5389 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5390 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5391 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5392 move_dest_operand, move_src_operand, prefetch_cc_operand,
5393 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5394 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5395 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5396 div_operand, int5_operand, movb_comparison_operator,
5397 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5398 arith_double_operand, ireg_operand, lhs_lshift_operand,
5399 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5400 integer_store_memory_operand): Likewise.
5401 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5402 (integer_store_memory_operand, read_only_operand,
5403 function_label_operand, borx_reg_operand,
5404 non_hard_reg_operand): Likewise.
5405 (eq_neq_comparison_operator): Delete unused operator.
5406 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5407 function_label_operand.
5408 (emit_move_sequence): Likewise.
5410 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/sse.md (sseunpackmode): New mode attribute.
5413 (ssepackmode): Ditto.
5414 (vec_pack_trunc_<mode>): Macroize expander from
5415 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5416 (vec_unpacks_lo_<mode>): Macroize expander from
5417 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5418 (vec_unpacks_hi_<mode>): Macroize expander from
5419 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5420 (vec_unpacku_lo_<mode>): Macroize expander from
5421 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5422 (vec_unpacku_hi_<mode>): Macroize expander from
5423 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5424 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5425 ix86_expand_sse4_unpack.
5426 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5428 2011-04-16 Jan Hubicka <jh@suse.cz>
5430 * cgraphbuild.c: Include ipa-inline.h.
5431 (reset_inline_failed): Use initialize_inline_failed.
5432 * cgraph.c: Include ipa-inline.h.
5433 (cgraph_create_node_1): Do not initialize estimated_growth.
5434 (initialize_inline_failed): More to ipa-inline-analysis.c
5435 (dump_cgraph_node): Do not dump inline flags.
5436 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5437 and disregard_inline_limits flags.
5438 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5439 time, size, estimated_growth.
5440 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5442 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5443 DECL_DISREGARD_INLINE_LIMITS.
5444 (cgraph_analyze_function): Do not initialize
5445 node->local.disregard_inline_limits.
5446 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5447 inlinable, versionable and disregard_inline_limits.
5448 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5449 cgraph_check_inline_limits, cgraph_default_inline_p,
5450 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5451 add_new_edges_to_heap): Update.
5452 (cgraph_decide_inlining_of_small_function): Update; set
5453 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5454 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5455 cgraph_decide_inlining_incrementally): Update.
5456 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5457 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5458 time, size and estimated_growth parameters.
5459 (estimate_edge_growth): Update.
5460 (initialize_inline_failed): Declare.
5461 * ipa-split.c: Include ipa-inline.h
5462 (execute_split_functions): Update.
5463 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5464 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5465 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5466 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5467 estimated_growth to INT_MIN.
5468 (inline_node_duplication_hook): Likewise.
5469 (dump_inline_summary): Dump new fields.
5470 (compute_inline_parameters): Update.
5471 (estimate_edge_time, estimate_time_after_inlining,
5472 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5473 inline_write_summary):
5474 (initialize_inline_failed): Move here from cgraph.c.
5475 * tree-sra.c: Include ipa-inline.h.
5476 (ipa_sra_preliminary_function_checks): Update.
5477 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5480 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5482 * config/i386/sse.md (V16): New mode iterator.
5484 (AVXMODEQI, AVXMODEDI): Remove.
5485 (sse2, sse3): New mode attribute.
5486 (mov<mode>): Use V16 mode iterator.
5487 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5488 (push<mode>1): Use V16 mode iterator.
5489 (movmisalign<mode>): Ditto.
5490 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5491 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5492 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5493 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5494 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5495 avx_movdqu<avxmodesuffix>.
5496 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5497 *avx_movdqu<avxmodesuffix>.
5498 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5499 avx_lddqu<avxmodesuffix>.
5500 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5501 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5502 avx_movnt<AVXMODEDI:mode>.
5503 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5504 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5506 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5509 * haifa-sched.c (prune_ready_list, schedule_block): Use
5510 sched_pressure_p rather than flag_sched_pressure.
5512 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5514 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5515 cgraph_get_node instead of cgraph_get_create_node.
5517 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5519 * cfgexpand.c (expand_debug_expr): Use
5520 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5522 2011-04-15 Michael Matz <matz@suse.de>
5524 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5525 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5526 * function.c (gimplify_parameters): Ditto.
5527 * gimplify.c (gimplify_vla_decl): Ditto.
5529 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5530 (gimple_call_set_alloca_for_var): New inline function.
5531 (gimple_call_alloca_for_var_p): Ditto.
5532 * gimple.c (gimple_build_call_from_tree): Remember
5533 CALL_ALLOCA_FOR_VAR_P state.
5534 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5536 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5537 calls if they were for VLA objects.
5539 2011-04-15 Martin Jambor <mjambor@suse.cz>
5541 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5544 2011-04-15 Martin Jambor <mjambor@suse.cz>
5547 * tree-emutls.c (lower_emutls_function_body): Call
5548 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5551 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5553 * c-decl.c (detect_field_duplicates): Call
5554 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5556 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5558 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5559 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5560 * ipa-pure-const.c (check_stmt): Call it.
5561 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5563 2011-04-15 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/48290
5566 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5567 Properly decide inhibiting propagation based on the valueized
5568 operand. Do loop-closed SSA form preserving here ...
5569 (init_copy_prop): ... not here.
5571 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5574 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5575 (*ieee_smax<mode>3): Likewise.
5577 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5579 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5580 Replace match_operand with match_dup for the third operand in
5583 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5585 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5586 to track processing of conditionals. Update all callers.
5587 (try_combine, simplify_if_then_else): Update.
5589 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5591 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5594 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5596 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5597 instead of match_operand for operand 3.
5599 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5601 * recog.h (insn_operand_data): Add an "allows_mem" field.
5602 * genoutput.c (output_operand_data): Initialize it.
5603 * optabs.c (maybe_legitimize_operand_same_code): New function.
5604 (maybe_legitimize_operand): Use it when matching the original
5607 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5609 * gimplify.c: Fix issues in comments throughout.
5610 (voidify_wrapper_expr): Fix long line.
5611 (build_stack_save_restore): Likewise.
5612 (gimplify_loop_expr): Likewise.
5613 (gimplify_compound_lval): Likewise.
5614 (gimplify_init_ctor_eval): Likewise.
5615 (gimplify_modify_expr_rhs): Likewise.
5616 (omp_notice_threadprivate_variable): Likewise.
5618 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5620 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5621 original one if this is not a builtin function.
5623 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5626 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5627 offset it as needed based on top 2 bits in operands[3], change
5628 MEM mode to SFmode and mask those 2 bits away from operands[3].
5630 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5632 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5633 change from objc_declare_protocols() to objc_declare_protocol().
5635 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5637 * config/i386/sse.md (sse4_1): New mode attribute.
5638 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5639 avx_blend<ssemodesuffix><avxmodesuffix> and
5640 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5641 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5642 avx_blendv<ssemodesuffix><avxmodesuffix> and
5643 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5644 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5645 avx_dp<ssemodesuffix><avxmodesuffix> and
5646 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5647 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5648 (sse4_1_packusdw): Merge with *avx_packusdw.
5649 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5650 (sse4_1_pblendw): Merge with *avx_pblendw.
5651 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5652 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5653 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5655 (sse4_1_round<ssescalarmodesuffix>): Merge with
5656 *avx_round<ssescalarmodesuffix>.
5657 (aesenc): Merge with *avx_aesenc.
5658 (aesenclast): Merge with *avx_aesenclast.
5659 (aesdec): Merge with *avx_aesdec.
5660 (aesdeclast): Merge with *avx_aesdeclast.
5661 (pclmulqdq): Merge with *pclmulqdq.
5662 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5664 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5666 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5669 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5670 (align_local_variable): This. Update DECL_ALIGN.
5671 (add_stack_var): Updated.
5672 (expand_one_stack_var): Likewise.
5674 2011-04-14 Richard Guenther <rguenther@suse.de>
5676 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5678 (dse_initialize_block_local_data, dse_leave_block,
5679 record_voperand_set, get_stmt_uid): Likewise.
5680 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5681 (dse_optimize_stmt): Remove voperand set handling code.
5682 Simplify and improve to handle any kind of killing stmt.
5683 (dse_record_phi): Remove.
5684 (dse_enter_block): Simplify.
5685 (tree_ssa_dse): Likewise.
5686 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5688 2011-04-14 Jan Hubicka <jh@suse.cz>
5690 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5691 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5692 (cgraph_local_info): Remove inline_summary.
5693 * ipa-cp.c: Include ipa-inline.h.
5694 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5695 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5697 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5698 (input_overwrite_node): Do not set inline summary.
5699 (input_node): Do not stream inline summary.
5700 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5701 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5702 growth; we do not have inline parameters computed for that anyway.
5703 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5704 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5705 (inline_summary_t): New type and VECtor.
5706 (debug_inline_summary, dump_inline_summaries): Declare.
5707 (inline_summary): Use VOCtor.
5708 (estimate_edge_growth): Kill hack computing call stmt size directly.
5709 * lto-section-in.c (lto_section_name): Add inline section.
5710 * ipa-inline-analysis.c: Include lto-streamer.h
5711 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5712 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5713 (inline_summary_vec): Define.
5714 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5715 dump_inline_summaries): New functions.
5716 (estimate_function_body_sizes): Properly compute size/time of outgoing
5718 (compute_inline_parameters): Alloc inline_summary; do not compute
5719 size/time of incomming calls.
5720 (estimate_edge_time): Avoid missing time summary hack.
5721 (inline_read_summary): Read inline summary info.
5722 (inline_write_summary): Write inline summary info.
5723 (inline_free_summary): Free all hooks and inline summary vector.
5724 * lto-streamer.h: Add LTO_section_inline_summary section.
5725 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5726 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5728 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5730 * tree-vectorizer.h (vect_strided_store_supported): Add a
5731 HOST_WIDE_INT argument.
5732 (vect_strided_load_supported): Likewise.
5733 (vect_permute_store_chain): Return void.
5734 (vect_transform_strided_load): Likewise.
5735 (vect_permute_load_chain): Delete.
5736 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5737 count argument. Check that the count is a power of two.
5738 (vect_strided_load_supported): Likewise.
5739 (vect_permute_store_chain): Return void. Update after above changes.
5740 Assert that the access is supported.
5741 (vect_permute_load_chain): Likewise.
5742 (vect_transform_strided_load): Return void.
5743 * tree-vect-stmts.c (vectorizable_store): Update calls after
5744 above interface changes.
5745 (vectorizable_load): Likewise.
5746 (vect_analyze_stmt): Don't check for strided powers of two here.
5748 2011-04-14 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/48590
5751 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5752 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5753 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5754 BUILT_IN_STACK_SAVE.
5755 * tree-ssa-dce.c (propagate_necessity): Handle
5756 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5758 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5760 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5763 2011-04-14 Richard Guenther <rguenther@suse.de>
5765 * tree.h (get_object_alignment_1): Declare.
5766 * builtins.c (get_object_alignment_1): Split out worker from ...
5767 (get_object_alignment): ... here.
5768 * fold-const.c (get_pointer_modulus_and_residue): Use
5769 get_object_alignment_1.
5771 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5773 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5775 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5776 parameter. Generalise code to handle arrays as well as vectors.
5777 (vect_setup_realignment): Update accordingly.
5778 * tree-vect-stmts.c (vectorizable_store): Likewise.
5779 (vectorizable_load): Likewise.
5781 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5783 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5784 within the per-copy loop.
5786 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5788 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5791 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5793 * doc/options.texi (Negative): Explicitly mention that the
5794 Negative chain must be circular.
5796 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5798 * function.h (block_chainon): Declare.
5799 * function.c (block_chainon): Define.
5801 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5802 Eric Weddington <eric.weddington@atmel.com>
5803 Georg-Johann Lay <avr@gjlay.de>
5805 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5807 (avr_init_builtins, avr_expand_builtin,
5808 avr_expand_delay_cycles, avr_expand_unop_builtin,
5809 avr_expand_binop_builtin ): New functions.
5810 (avr_builtin_id): New enum
5811 (struct avr_builtin_description): New struct
5812 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5813 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5815 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5816 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5817 UNSPECV_DELAY_CYCLES): new enumeration values
5818 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5819 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5820 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5821 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5822 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5823 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5824 "fmulsu"): New insns
5826 * config/avr/avr-c.c: fix line endings
5827 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5828 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5829 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5830 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5831 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5833 * doc/extend.texi (AVR Built-in Functions): New node
5834 (Target Builtins): Add documentation of AVR
5837 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5840 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5841 alone. Error if non-const data has attribute progmem.
5843 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5845 * tree.h (struct tree_constructor): Include tree_typed instead of
5847 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5848 TS_TYPED instead of TS_COMMON.
5850 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5852 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5853 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5854 (sse2_psadbw): Merge with *avx_psadbw.
5855 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5856 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5857 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5858 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5859 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5860 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5861 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5862 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5863 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5864 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5865 (ssse3_palignrti): Merge with *avx_palignrti.
5867 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5869 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5870 * tree-ssanames.c (fini_ssanames): VEC_free it.
5871 (make_ssa_name_fn): Update for VECness of free_ssanames.
5872 (release_ssa_name, release_dead_ssa_names): Likewise.
5873 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5875 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5876 TS_TYPED instead of TS_COMMON.
5878 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5880 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5881 statistics_counter_event.
5882 * tree-ssa-copyrename.c (stats): Define.
5883 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5884 statistics_counter_event.
5885 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5886 (bswap_stats, widen_mul_stats): Define.
5887 (insert_reciprocals): Increment rdivs_inserted.
5888 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5889 rfuncs_inserted. Add calls to statistics_counter_event.
5890 (execute_cse_sincos_1): Increment inserted.
5891 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5892 statistics_counter_event.
5893 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5894 of bswap_stats. Add calls to statistics_counter_event.
5895 (convert_mult_to_widen): Increment widen_mults_inserted.
5896 (convert_plusminus_to_widen): Increment maccs_inserted.
5897 (convert_mult_to_fma): Increment fmas_inserted.
5898 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5899 calls to statistics_counter_event.
5901 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5903 PR rtl-optimization/48455
5904 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5905 `temp_costs->mem_cost'.
5907 2011-04-13 Jan Hubicka <jh@suse.cz>
5909 * ipa-inline.h: New file.
5910 * ipa-inline-analysis.c: New file. Broken out of ...
5911 * ipa-inline.c: ... this file; update toplevel comment;
5912 include ipa-inline.h
5913 (inline_summary): Move to ipa-inline.h
5914 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5915 ipa-inline-analysis.c.
5916 (cgraph_estimate_time_after_inlining): Rename to
5917 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5918 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5919 to estimate_edge_growth.
5920 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5921 rename to estimate_size_after_inlining.
5922 (cgraph_mark_inline_edge): Update for new naming convention.
5923 (cgraph_check_inline_limits): Likewise.
5924 (cgraph_edge_badness): Likewise.
5925 (cgraph_decide_recursive_inlining): Likewise.
5926 (cgraph_decide_inlining_of_small_functions): Likewise.
5927 (cgraph_decide_inlining_incrementally): Likewise.
5928 (cgraph_estimate_growth): Rename to estimate_growth; move to
5929 ipa-inline-analysis.c.
5930 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5931 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5932 (compute_inline_parameters): Likewise.
5933 (compute_inline_parameters_for_current): Likewise.
5934 (pass_inline_parameters): Likewise.
5935 (inline_indirect_intraprocedural_analysis): Likewise.
5936 (analyze_function): Rename to inline_analyze_function; likewise.
5937 (add_new_function): Move to ipa-inline-analysis.c.
5938 (inline_generate_summary): Likewise.
5939 (inline_read_summary): Likewise.
5940 (inline_write_summary): Likewise.
5941 * Makefile.in (ipa-inline-analysis.c): New file.
5943 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5945 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5946 * configure: Regenerate.
5948 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5950 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5951 instead of tree_common.
5952 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5954 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5955 TS_TYPED rather than TS_COMMON.
5956 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5958 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5961 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5962 r20 around calls of __tablejump_elpm__
5964 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5967 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5969 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5971 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5973 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5974 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5975 (cfi_vec): New typedef.
5976 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5977 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5978 (cie_cfi_vec): New static variable.
5979 (cie_cfi_head): Delete.
5980 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5981 declaration changed. Use vector rather than list operations.
5982 (new_cfi): Don't initialize the dw_cfi_next field.
5983 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5984 rather than list operations.
5985 (lookup_cfa): Use vector rather than list operations.
5986 (output_cfis): New argument upto. Accept a cfi_vec rather than
5987 a dw_cfi_ref list head as argument. All callers changed.
5988 Iterate over the vector using upto as a maximum index.
5989 (output_all_cfis): New static function.
5990 (output_fde): Use vector rather than list operations. Use the
5991 new upto argument for output_cfis rather than manipulating a
5993 (dwarf2out_begin_prologue): Change initializations to match
5995 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5996 from the vector length rather than searching for the end of a list.
5997 Use output_all_cfis.
5998 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6000 2011-04-13 Nick Clifton <nickc@redhat.com>
6002 * config/rx/rx.md (movmemsi): Do not use this pattern when
6003 volatile pointers are involved.
6005 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/sse.md (pinsrbits): Remove.
6008 (sse2_packsswb): Merge with *avx_packsswb.
6009 (sse2_packssdw): Merge with *avx_packssdw.
6010 (sse2_packuswb): Merge with *avx_packuswb.
6011 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6012 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6013 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6014 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6015 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6016 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6017 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6018 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6019 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6020 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6021 (sse2_loadld): Merge with *avx_loadld.
6022 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6023 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6024 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6025 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6026 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6028 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6030 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6032 * print-tree.c (print_node): Likewise.
6033 * tree-inline.c (copy_tree_r): Likewise.
6034 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6035 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6036 instead of TS_COMMON.
6037 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6038 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6039 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6040 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6041 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6043 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6045 (TREE_CHAIN): Check for a TS_COMMON structure.
6046 (TREE_TYPE): Check for a TS_TYPED structure.
6048 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6050 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6051 cgraph_get_create_node instead of cgraph_node.
6053 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6055 * c-parser.c (c_parser_initelt): Updated call to
6056 objc_build_message_expr.
6057 (c_parser_postfix_expression): Likewise.
6059 2011-04-12 Kai Tietz <ktietz@redhat.com>
6061 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6062 MASK_MS_BITFIELD_LAYOUT bit.
6064 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6066 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6067 assert it is always true.
6068 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6071 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6073 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6074 compiling Objective-C to be more efficient.
6076 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6078 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6081 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6083 * recog.h, genoutput.c, optabs.c: Revert last patch.
6085 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6088 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6090 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6092 * recog.h (insn_operand_data): Add an "allows_mem" field.
6093 * genoutput.c (output_operand_data): Initialize it.
6094 * optabs.c (maybe_legitimize_operand_same_code): New function.
6095 (maybe_legitimize_operand): Use it when matching the original
6098 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6100 * genpreds.c (process_define_predicate): Move most processing
6101 to gensupport.c. Continue to validate the expression.
6102 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6103 (process_define_predicate): Move processing to gensupport.c.
6104 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6105 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6106 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6108 (valid_predicate_name_p): New function, split out from old
6109 genpreds.c:process_define_predicate.
6110 (process_define_predicate): New function, combining code from
6111 old genpreds.c and genrecog.c functions.
6112 (process_rtx): Call it for DEFINE_PREDICATE and
6113 DEFINE_SPECIAL_PREDICATE.
6115 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6117 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6118 size of a '%A' memory reference.
6119 (T_DREG, T_QREG): New neon_builtin_type_bits.
6120 (arm_init_neon_builtins): Assert that the load and store operands
6121 are neon_struct_operands.
6122 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6123 (NEON_ARG_MEMORY): New builtin_arg.
6124 (neon_dereference_pointer): New function.
6125 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6126 Handle NEON_ARG_MEMORY.
6127 (arm_expand_neon_builtin): Update after above interface changes.
6128 Use NEON_ARG_MEMORY for loads and stores.
6129 * config/arm/predicates.md (neon_struct_operand): New predicate.
6130 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6131 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6132 (V_four_elem): Tweak formatting.
6133 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6134 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6135 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6136 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6137 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6138 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6139 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6140 Use %A in the output template.
6141 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6142 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6143 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6144 the width of the memory access. Remove post-increment.
6145 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6147 2011-04-12 Nick Clifton <nickc@redhat.com>
6149 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6150 instruction for interrupt handlers if the target is the basic V850
6152 (expand_epilogue): Likewise.
6154 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6156 PR rtl-optimization/48549
6157 * combine.c (propagate_for_debug): Also stop after BB_END of
6158 this_basic_block. Process LAST and just stop processing after it.
6159 (combine_instructions): If last_combined_insn has been deleted,
6160 set last_combined_insn to its PREV_INSN.
6162 2011-04-12 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/46076
6165 * gimple.h (struct gimple_statement_call): Add fntype field.
6166 (gimple_call_fntype): Adjust.
6167 (gimple_call_set_fntype): New function.
6168 * gimple.c (gimple_build_call_1): Set the call function type.
6169 * gimplify.c (gimplify_call_expr): Preserve the function
6170 type the frontend used for the call.
6171 (gimplify_modify_expr): Likewise.
6172 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6174 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6176 * tree-ssa.c (useless_type_conversion_p): Function pointer
6177 conversions are useless.
6179 2011-04-12 Martin Jambor <mjambor@suse.cz>
6181 * cgraph.h (cgraph_node): Remove function declaration.
6182 (cgraph_create_node): Declare.
6183 (cgraph_get_create_node): Likewise.
6184 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6185 Updated all callers.
6186 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6187 the decl does not already exist. Call cgraph_get_create_node instead
6189 (cgraph_get_create_node): New function.
6190 (cgraph_same_body_alias): Update comment.
6191 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6192 assert it does not return NULL.
6193 (cgraph_update_edges_for_call_stmt): Likewise.
6194 (cgraph_clone_edge): Likewise.
6195 (cgraph_create_virtual_clone): Likewise.
6196 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6197 instead of cgraph_node.
6198 (cgraph_add_new_function): Call cgraph_create_node or
6199 cgraph_get_create_node instead of cgraph_node.
6200 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6201 instead of cgraph_node.
6202 (record_eh_tables): Likewise.
6203 (mark_address): Likewise.
6204 (mark_load): Likewise.
6205 (build_cgraph_edges): Call cgraph_get_create_node instead
6207 (rebuild_cgraph_edges): Likewise.
6208 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6209 instead of cgraph_node.
6210 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6212 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6213 cgraph_create_node instead of cgraph_node.
6214 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6216 * lto-cgraph.c (input_node): Likewise.
6217 * lto-streamer-in.c (input_function): Likewise.
6218 * varasm.c (mark_decl_referenced): Likewise.
6219 (assemble_alias): Likewise.
6221 2011-04-12 Martin Jambor <mjambor@suse.cz>
6223 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6224 instead of cgraph_node and assert it does not return NULL.
6225 * lto-streamer-in.c (lto_read_body): Likewise.
6226 * omp-low.c (new_omp_context): Likewise.
6227 (create_task_copyfn): Likewise.
6228 * tree-emutls.c (lower_emutls_function_body): Likewise.
6229 * matrix-reorg.c (transform_allocation_sites): Likewise.
6231 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6234 * c-typeck.c (build_asm_expr): Error out on attempts to use
6235 void type outputs or inputs for constraints that allow reg or
6238 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6239 Richard Earnshaw <rearnsha@arm.com>
6242 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6243 to use sign-magnitude offsets. Reject unsupported unaligned
6244 cases. Add detailed description in comments.
6245 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6246 condition from TARGET_32BIT to TARGET_ARM.
6248 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6250 * tree.h (struct typed_tree): New.
6251 (struct tree_common): Include it instead of tree_base.
6252 (TREE_TYPE): Update for new location of type field.
6253 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6254 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6255 (union tree_node): Add typed field.
6256 * treestruct.def (TS_TYPED): New.
6257 * lto-streamer.c (check_handled_ts_structures): Handle it.
6258 * tree.c (MARK_TS_TYPED): New macro.
6259 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6261 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6263 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6264 (force_nonfallthru): Do not alter the loop nest if no basic block
6267 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6269 * config/i386/sse.md (VI): New mode iterator.
6271 (AVX256MODEI): Ditto.
6272 (AVXMODEF4P): Ditto.
6273 (avxvecpsmode): Ditto.
6274 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6275 (sse2_andnot<mode>3): New expander.
6276 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6277 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6278 (<any_logic:code><mode>3): Use VI mode iterator.
6279 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6280 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6281 (*andnottf3): Handle AVX three-operand constraints.
6282 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6284 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6285 Robert Millan <rmh@gnu.org>
6287 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6288 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6289 GNU_USER_DYNAMIC_LINKER64): Define.
6290 (REG_NAME): Don't undefine.
6291 (MD_UNWIND_SUPPORT): Undefine.
6292 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6293 (REG_NAME): Don't undefine.
6294 (MD_UNWIND_SUPPORT): Undefine.
6295 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6297 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6299 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6300 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6302 2011-04-11 Xinliang David Li <davidxl@google.com>
6304 * value-profile.c (check_ic_target): New function.
6305 (gimple_ic_transform): Sanity check indirect call target.
6306 * gimple-low.c (gimple_check_call_args): Interface change.
6307 (gimple_check_call_matching_types): New function.
6308 * tree-inline.c (tree_can_inline_p): Call new function.
6310 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6312 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6313 tree-pretty-print.h & realmpfr.h.
6315 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6318 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6319 (setup_allocno_and_important_classes): Ditto.
6321 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6323 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6324 GNU_USER_DYNAMIC_LINKER.
6325 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6327 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6328 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6329 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6330 GNU_USER_TARGET_OS_CPP_BUILTINS.
6331 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6333 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6335 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6336 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6337 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6338 GNU_USER_TARGET_OS_CPP_BUILTINS.
6339 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6340 GNU_USER_DYNAMIC_LINKER.
6341 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6342 GNU_USER_TARGET_OS_CPP_BUILTINS.
6343 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6345 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6347 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6348 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6349 GNU_USER_DYNAMIC_LINKER64): Remove.
6350 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6353 GNU_USER_DYNAMIC_LINKER.
6354 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6355 GNU_USER_TARGET_OS_CPP_BUILTINS.
6356 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6357 GNU_USER_TARGET_OS_CPP_BUILTINS.
6358 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6359 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6360 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6361 GNU_USER_TARGET_OS_CPP_BUILTINS.
6362 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6363 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6364 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6365 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6366 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6367 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6368 GNU_USER_DYNAMIC_LINKER.
6369 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6370 GNU_USER_TARGET_OS_CPP_BUILTINS.
6371 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6373 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6374 GNU_USER_DYNAMIC_LINKER.
6375 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6377 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6380 GNU_USER_DYNAMIC_LINKER.
6381 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6382 GNU_USER_DYNAMIC_LINKERN32.
6383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6384 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6385 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6386 GNU_USER_DYNAMIC_LINKER32.
6387 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6390 GNU_USER_DYNAMIC_LINKER.
6391 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6392 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6393 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6396 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6397 GNU_USER_DYNAMIC_LINKER32.
6398 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6399 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6400 GNU_USER_DYNAMIC_LINKER.
6401 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6404 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6405 GNU_USER_DYNAMIC_LINKER64.
6406 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6408 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6409 GNU_USER_DYNAMIC_LINKER.
6410 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6413 GNU_USER_DYNAMIC_LINKER.
6414 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6416 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6417 GNU_USER_DYNAMIC_LINKER32.
6418 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6419 GNU_USER_DYNAMIC_LINKER64.
6420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6421 GNU_USER_DYNAMIC_LINKER64.
6422 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6424 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6428 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6430 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6431 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6432 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6433 GNU_USER_DYNAMIC_LINKER.
6434 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6435 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6436 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6437 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6438 GNU_USER_DYNAMIC_LINKER64.
6439 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6440 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6441 GNU_USER_LINK_EMULATION.
6442 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6443 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6444 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6445 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6446 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6447 CPP_SPEC, CC1_SPEC): Remove.
6448 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6449 (GNU_USER_DYNAMIC_LINKER): Define.
6450 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6451 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6452 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6453 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6454 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6455 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6456 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6457 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6458 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6459 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6460 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6461 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6462 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6463 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6464 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6465 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6466 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6467 GNU_USER_DYNAMIC_LINKER.
6468 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6469 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6470 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6471 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6472 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6473 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6474 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6475 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6476 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6477 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6479 2011-04-11 Kai Tietz <ktietz@redhat.com>
6483 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6484 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6486 (ix86_is_msabi_thiscall): Removed.
6487 (ix86_is_type_thiscall): Likewise.
6488 (ix86_get_callcvt): New function.
6489 (ix86_comp_type_attributes): Simplify check.
6490 (ix86_function_regparm): Use ix86_get_callcvt for calling
6491 convention attribute checks.
6492 (ix86_return_pops_args): Likewise.
6493 (ix86_static_chain): Likewise.
6494 (x86_this_parameter): Likewise.
6495 (x86_output_mi_thunk): Likewise.
6496 (ix86_function_type_abi): Optimize check for types without attributes.
6497 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6498 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6499 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6501 (IX86_BASE_CALLCVT): Helper macro.
6502 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6503 Use ix86_get_callcvt for calling convention attribute checks and avoid
6504 symbol-decoration for stdcall in TARGET_RTD case.
6505 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6507 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6510 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6512 * config/i386/sse.md (VI_128): New mode iterator.
6513 (VI12_128): Rename from SSEMODE12.
6514 (VI14_128): Rename from SSEMODE14.
6515 (VI124_128): New mode iterator.
6516 (VI24_128): Rename from SSEMODE248.
6517 (VI248_128): Rename from SSEMODE248.
6518 (SSEMODE124C8): Remove.
6519 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6520 (*sse2_<plusminus_insn><mode>3): Merge with
6521 *avx_<plusminus_insn><mode>3.
6522 (*mulv8hi3): Merge with *avx_mulv8hi3.
6523 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6524 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6525 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6526 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6527 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6528 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6529 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6530 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6531 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6532 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6533 (*<smaxmin:code>v8hi3): Ditto.
6534 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6535 (*<smaxmin:code>v16qi3): Ditto.
6536 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6537 (*sse2_eq<mode>3): Ditto.
6538 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6539 (*sse2_gt<mode>3): Ditto.
6540 (vcondv2di): Split out of vcond<mode>.
6541 (vconduv2di): Split out of vcondu<mode>.
6543 2011-04-11 Richard Guenther <rguenther@suse.de>
6545 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6546 before calling tree_low_cst.
6548 2011-04-11 Richard Guenther <rguenther@suse.de>
6550 * stor-layout.c (layout_type): Compute all array index size operations
6551 in the original type.
6552 (initialize_sizetypes): Add comment.
6553 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6555 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6557 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6559 2011-04-11 Martin Jambor <mjambor@suse.cz>
6561 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6562 of cgraph_node, handle NULL return value.
6563 (cgraph_global_info): Likewise.
6564 (cgraph_rtl_info): Likewise.
6565 * tree-inline.c (estimate_num_insns): Likewise.
6566 * gimplify.c (unshare_body): Likewise.
6567 (unvisit_body): Likewise.
6568 (gimplify_body): Likewise.
6569 * predict.c (optimize_function_for_size_p): Likewise.
6570 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6571 (call_may_clobber_ref_p_1): Likewise.
6572 * varasm.c (function_section_1): Likewise.
6573 (assemble_start_function): Likewise.
6575 2011-04-11 Martin Jambor <mjambor@suse.cz>
6577 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6579 * final.c (rest_of_clean_state): Likewise.
6580 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6581 * passes.c (pass_init_dump_file): Likewise.
6582 (execute_all_ipa_transforms): Likewise.
6583 (function_called_by_processed_nodes_p): Likewise.
6584 * predict.c (maybe_hot_frequency_p): Likewise.
6585 (probably_never_executed_bb_p): Likewise.
6586 (compute_function_frequency): Likewise.
6587 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6588 (unnest_nesting_tree_1): Likewise.
6589 (lower_nested_functions): Likewise.
6590 * tree-optimize.c (execute_fixup_cfg): Likewise.
6591 (tree_rest_of_compilation): Likewise.
6592 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6593 * tree-sra.c (ipa_early_sra): Likewise.
6594 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6595 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6596 * ipa.c (record_cdtor_fn): Likewise.
6597 * ipa-inline.c (cgraph_early_inlining): Likewise.
6598 (compute_inline_parameters_for_current): Likewise.
6599 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6600 * ipa-pure-const.c (local_pure_const): Likewise.
6601 * ipa-split.c (split_function): Likewise.
6602 (execute_split_functions): Likewise.
6603 * cgraphbuild.c (build_cgraph_edges): Likewise.
6604 (rebuild_cgraph_edges): Likewise.
6605 (cgraph_rebuild_references): Likewise.
6606 (remove_cgraph_callee_edges): Likewise.
6607 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6608 (verify_cgraph_node): Likewise.
6609 (cgraph_analyze_functions): Likewise.
6610 (cgraph_preserve_function_body_p): Likewise.
6611 (save_inline_function_body): Likewise.
6612 (save_inline_function_body): Likewise.
6613 * tree-inline.c (copy_bb): Likewise.
6614 (optimize_inline_calls): Likewise.
6616 2011-04-11 Martin Jambor <mjambor@suse.cz>
6618 PR tree-optimization/48195
6619 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6620 ipa_check_create_edge_args.
6621 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6622 ipa_check_create_edge_args.
6623 * ipa-inline.c (inline_generate_summary): Do not call
6624 ipa_check_create_node_params and ipa_check_create_edge_args.
6625 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6626 ipa_check_create_edge_args.
6628 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6630 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6632 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6633 * function.c (record_hard_reg_sets): Likewise.
6634 * ira.c (compute_regs_asm_clobbered): Likewise.
6635 * sched-deps.c (sched_analyze_1): Likewise.
6636 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6638 2011-04-09 Xinliang David Li <davidxl@google.com>
6640 PR tree-optimization/PR48484
6641 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6642 has_valid_pred lazily
6644 2011-04-09 Duncan Sands <baldrick@free.fr>
6646 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6648 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6650 * combine.c (combine_validate_cost): Adjust comments. Set registered
6651 cost of I0 to zero at the end, if any.
6653 2011-04-08 Xinliang David Li <davidxl@google.com>
6655 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6656 to insane profile data.
6658 2011-04-08 Xinliang David Li <davidxl@google.com>
6660 * ipa-cp.c (ipcp_update_profiling): Correct
6661 negative scale factor due to insane profile data.
6663 2011-04-08 Xinliang David Li <davidxl@google.com>
6665 * final.c (dump_basic_block_info): New function.
6666 (final): Dump basic block.
6667 (final_scan_insn): Remove old dump.
6669 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6672 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6675 2011-04-08 Michael Matz <matz@suse.de>
6678 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6680 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6681 * rtl.h (rebuild_jump_labels_chain): Declare.
6682 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6683 insns inserted on edges.
6685 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6687 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6688 * config/arm/arm-arches.def: New.
6689 * config/arm/arm-opts.h: New.
6690 * config/arm/genopt.sh: New.
6691 * config/arm/arm-tables.opt: New (generated).
6692 * config/arm/arm.c (arm_handle_option, arm_target_help,
6693 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6694 (all_architectures): Get most table contents from arm-arches.def.
6695 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6696 arm_selected_tune here.
6697 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6698 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6699 (march=, mcpu=, mtune=): Use Enum and Var.
6700 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6701 (arm.o): Update dependencies.
6703 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6705 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6707 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6708 (write_typed_alloc_defns): Likewise.
6709 (main): Calls write_typed_alloc_defns with output_header.
6711 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6714 * ira-color.c (setup_profitable_hard_regs): Add comments.
6715 Don't take prohibited hard regs into account.
6716 (setup_conflict_profitable_regs): Rename to
6717 get_conflict_profitable_regs.
6718 (check_hard_reg_p): Check prohibited hard regs.
6720 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6722 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6723 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6724 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6726 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6729 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6730 move from floating point to shift amount register.
6731 (emit_move_sequence): Remove secondary reload support for floating
6732 point to shift amount amount register copies.
6733 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6734 amount register copies.
6735 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6736 register, return false if mode isn't a scalar integer mode.
6737 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6739 2011-04-08 Richard Guenther <rguenther@suse.de>
6741 * gimple.c (gimple_call_flags): Remove kludge.
6743 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6745 * sel-sched.c (sel_region_init): Move call to
6746 sel_setup_region_sched_flags after setup_current_loop_nest.
6748 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6750 PR rtl-optimization/48272
6751 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6752 init_insn_reg_pressure_info. Adjust a caller.
6753 * sched-int.h (init_insn_reg_pressure_info): Declare.
6754 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6755 when sched-pressure is enabled.
6757 2011-04-08 Richard Guenther <rguenther@suse.de>
6759 * gimple.c (gimple_set_modified): Do not queue calls to
6760 MODIFIED_NORETURN_CALLS here ...
6761 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6763 2011-04-08 Richard Guenther <rguenther@suse.de>
6766 * toplev.c (lang_dependent_init): Do not open asm_out_file
6767 in WPA mode, nor perform debug machinery initialization.
6768 (finalize): Do not unlink asm_out_file in WPA mode.
6770 2011-04-08 Richard Guenther <rguenther@suse.de>
6772 * gimple.h (gimple_call_fntype): New function.
6773 (gimple_call_return_type): Use it.
6774 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6775 * gimple-low.c (gimple_check_call_args): Likewise.
6776 * gimple.c (gimple_call_flags): Likewise.
6777 (gimple_call_arg_flags): Likewise.
6778 (gimple_call_return_flags): Likewise.
6779 * tree-cfg.c (verify_gimple_call): Likewise.
6780 (do_warn_unused_result): Likewise.
6781 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6782 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6784 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6786 PR rtl-optimization/48235
6787 * sel-sched.c (code_motion_process_successors): Recompute the last
6788 insn in basic block if control flow changed.
6789 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6790 Update condition for ilist_remove.
6792 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6794 PR rtl-optimization/48302
6795 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6796 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6797 it to record added preheader blocks.
6798 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6799 on to sel_add_loop_preheaders.
6800 (sel_region_init): Move call to setup_current_loop_nest after
6803 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6806 * cfgloop.h (loop_has_exit_edges): New helper.
6807 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6809 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6810 that have no exit edges.
6812 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6814 PR rtl-optimization/48442
6815 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6816 all callers. Adjust assert.
6818 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6820 PR tree-optimization/48377
6821 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6822 is_packed to true even for types with smaller TYPE_ALIGN than
6825 2011-04-08 Richard Guenther <rguenther@suse.de>
6828 * doc/tm.texi: Re-generate.
6830 2011-04-08 Wei Guozhi <carrot@google.com>
6833 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6834 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6835 * config/arm/arm.md (*push_multi): Change the length computation to
6838 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6840 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6841 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6842 * doc/tm.texi: Regenerate.
6843 * system.h (ASM_OUTPUT_BSS): Poison.
6844 * varasm.c (asm_output_bss): Remove function.
6845 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6847 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6848 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6849 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6850 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6852 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6854 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6856 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6858 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6860 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6863 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6865 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6866 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6867 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6869 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6870 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6871 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6872 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6873 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6874 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6875 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6876 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6877 options. Don't map other m68k options manually. Don't handle
6878 old-style options as canonical.
6879 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6880 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6882 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6884 * basic-block.h (force_nonfallthru): Move to...
6885 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6886 (force_nonfallthru): ...here.
6887 * cfghooks.c (force_nonfallthru): New function.
6888 * cfgrtl.c (force_nonfallthru): Rename into...
6889 (rtl_force_nonfallthru): ...this.
6890 (commit_one_edge_insertion): Do not set AUX field.
6891 (commit_edge_insertions): Do not discover new basic blocks.
6892 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6893 (cfg_layout_rtl_cfg_hooks): Likewise.
6894 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6895 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6896 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6898 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6900 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6903 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6905 * config/i386/sse.md: Update copyright year.
6906 (avxcvtvecmode): Remove.
6907 (sse_movhlps): Merge with *avx_movhlps.
6908 (sse_movlhps): Merge with *avx_movlhps.
6909 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6910 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6911 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6912 (sse_loadhps): Merge with *avx_loadhps.
6913 (sse_storelps): Merge with *avx_storelps.
6914 (sse_loadlps): Merge with *avx_loadlps.
6915 (sse_movss): Merge with *avx_movss.
6916 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6917 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6918 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6919 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6920 (vec_set<mode>_0): Ditto.
6921 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6922 (sse4_1_insertps): Merge with *avx_insertps.
6923 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6924 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6925 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6926 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6927 (sse2_storehpd): Merge with *avx_storehpd.
6928 (sse2_loadhpd): Merge with *avx_loadhpd.
6929 (sse2_loadlpd): Merge with *avx_loadlpd.
6930 (sse2_movsd): Merge with *avx_movsd.
6931 (*vec_concatv2df): Merge with *vec_concatv2df.
6933 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6936 * combine.c (combine_instructions): Add last_combined_insn,
6937 update it if insn is after it, pass it to all try_combine calls.
6938 (try_combine): Add last_combined_insn parameter, pass it instead of
6939 i3 to propagate_for_debug.
6941 2011-04-07 Nick Clifton <nickc@redhat.com>
6943 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6944 to handle MDR <-> data register transfers.
6945 (movhi_internal): Likewise.
6947 2011-04-07 Alan Modra <amodra@gmail.com>
6949 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6950 previous stack info.
6952 2011-04-07 Tom de Vries <tom@codesourcery.com>
6955 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6956 flow_find_cross_jump. Swap variables to implement backward replacement.
6957 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6959 2011-04-07 Tom de Vries <tom@codesourcery.com>
6962 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6963 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6965 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6966 src1 or src2. Redirect edges to the last basic block. Update
6967 frequency and count on multiple basic blocks in case of fallthru.
6969 2011-04-07 Tom de Vries <tom@codesourcery.com>
6972 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6974 (old_insns_match_p): Change return type. Replace return false/true
6975 with return dir_none/dir_both. Use can_replace_by.
6976 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6977 direction from dir_p. Register replacement direction in dir, last_dir
6978 and afterlast_dir. Handle new return type of old_insns_match_p using
6979 merge_dir. Return replacement direction in dir_p.
6980 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6981 return type of old_insns_match_p.
6982 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6983 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6984 flow_find_cross_jump.
6985 * basic-block.h (enum replace_direction): New type.
6986 (flow_find_cross_jump): Add parameter to declaration.
6988 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6990 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6991 (AVXMODEDCVTPS2DQ): Ditto.
6992 (VEC_FLOAT_MODE): Ditto.
6993 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6994 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6995 (<any_logic:code><mode>3): Use VF mode iterator.
6996 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6997 Use VF mode iterator.
6998 (copysign<mode>3): Use VF mode iterator.
6999 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7000 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7001 (*<any_logic:code><MODEF:mode>3): Merge with
7002 *avx_<any_logic:code><MODEF:mode>3.
7003 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7004 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7005 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7006 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7007 (sse2_cvtdq2ps): Use %v modifier.
7008 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7009 (avx_cvtps2dq<avxmodesuffix>): Remove.
7010 (sse2_cvtps2dq): Use %v modifier.
7011 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7012 (avx_cvttps2dq<avxmodesuffix>): Remove.
7013 (sse2_cvttps2dq): Use %v modifier.
7014 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7015 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7016 (sse2_cvtsd2siq): Fix insn template.
7017 (sse2_cvtsd2siq_2): Ditto.
7018 (sse2_cvttsd2siq): Ditto.
7019 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7020 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7022 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7024 * gcov-io.c: Use GCC Runtime Library Exception.
7026 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7029 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7030 as base_reg whatever register reg has been eliminated to, instead
7031 of hardcoding STACK_POINTER_REGNUM.
7033 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7035 * doc/tm.texi.in: Document C target hooks as separate from general
7037 * doc/tm.texi: Regenerate.
7038 * genhooks.c (struct hook_desc): Add docname field.
7039 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7041 (hook_array): Include c-target.def.
7042 (emit_documentation): Use docname field in output.
7043 (emit_init_macros): Take docname argument. Only emit definitions
7044 for hooks matching docname.
7045 (main): Expect additional arguments in all cases. Pass argument
7046 to emit_init_macros.
7047 * target.def: Move initial macro definitions and comments to
7048 target-hooks-macros.h.
7049 (gcc_targetcm): Move to c-family/c-target.def.
7050 * target.h (targetcm): Move declaration to c-family/c-target.h.
7051 * targhooks.c (default_handle_c_option): Move to
7053 * targhooks.h (default_handle_c_option): Move declaration to
7054 c-family/c-common.h.
7055 * target-hooks-macros.h: New file.
7056 * config.gcc (target_has_targetcm): Define and use to add to
7057 c_target_objs and cxx_target_objs.
7058 * config/default-c.c: New file.
7059 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7060 of target.h and target-def.h.
7061 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7062 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7063 darwin_check_cfstring_format_arg): Make static.
7064 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7065 TARGET_STRING_OBJECT_REF_TYPE_P,
7066 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7067 * config/darwin-protos.h (darwin_objc_construct_string,
7068 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7070 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7071 TARGET_STRING_OBJECT_REF_TYPE_P,
7072 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7073 * config/t-darwin (darwin-c.o): Update dependencies.
7074 * system.h (TARGET_HAS_TARGETCM): Poison.
7075 * Makefile.in (TARGET_H): Update.
7076 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7077 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7078 (default-c.o): New target.
7079 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7080 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7081 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7083 (build/genhooks.o): Update dependencies.
7085 2011-04-06 Richard Guenther <rguenther@suse.de>
7087 * ipa-inline.c (enum inlining_mode): Remove.
7088 (cgraph_flatten): Use some other token.
7089 (cgraph_edge_early_inlinable_p): New function, split out from ...
7090 (cgraph_perform_always_inlining): New function, split out from ...
7091 (cgraph_decide_inlining_incrementally): ... here.
7092 (cgraph_mark_inline_edge): Adjust.
7093 (cgraph_early_inlining): Re-structure.
7094 (pass_early_inline): Require SSA form.
7096 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7097 Julian Brown <julian@codesourcery.com>
7098 Mark Shinwell <shinwell@codesourcery.com>
7100 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7101 LO_REGS only for Thumb-1.
7102 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7103 be used in short instructions when optimising for size on Thumb-2.
7105 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7107 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7108 associated with user returns to be preserved.
7110 2011-04-06 Tristan Gingold <gingold@adacore.com>
7112 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7113 symbol_queue_size, DBXOUT_DECR_NESTING,
7114 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7115 if XCOFF_DEBUGGING_INFO.
7117 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.md (attribute isa): New.
7120 (attribute enabled): New.
7121 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7122 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7123 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7124 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7125 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7126 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7127 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7128 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7130 * config/i386/sse.md (VF): New mode iterator.
7134 (SSEMODEF4): Remove.
7135 (attribute sse): Handle V8SF and V4DF modes.
7136 (<absneg:code><mode>2): Use VF mode iterator.
7137 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7139 (<plusminus_insn><mode>3): Use VF mode iterator.
7140 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7141 Use VF mode iterator.
7142 (<sse>_vm<plusminus_insn><mode>3): Merge with
7143 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7144 (mul<mode>3): Use VF mode iterator.
7145 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7146 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7148 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7149 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7150 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7151 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7153 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7154 Use VF1 mode iterator.
7155 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7156 (sqrt<VF2:mode>2): New expander.
7157 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7158 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7159 and sqrtv2df2. Use VF mode iterator.
7160 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7162 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7163 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7164 Use VF1 mode iterator.
7165 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7166 (<smaxmin:code><mode>3): Use VF mode iterator.
7167 (*<smaxmin:code><mode>3_finite): Merge with
7168 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7169 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7170 (<sse>_vm<smaxmin:code><mode>2): Merge with
7171 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7172 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7174 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7176 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7177 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7178 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7179 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7180 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7182 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7183 Use VF_128 mode iterator.
7184 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7186 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7187 VF_128 mode iterator.
7188 (vcond<mode>): Use VF mode iterator.
7189 * config/i386/predicates.md (sse_comparison_operator): Merge with
7190 avx_comparison_float_operator. Do not declare as special_predicate.
7191 * config/i386/i386.c (struct builtin_description): Update for renamed
7193 (ix86_expand_args_builtin): Ditto.
7194 (ix86_expand_sse_compare_mask): Ditto.
7196 2011-04-06 Richard Guenther <rguenther@suse.de>
7198 * tree-inline.c (estimate_num_insns): For calls simply account
7199 for all passed arguments and a used return value.
7201 2011-04-06 Richard Guenther <rguenther@suse.de>
7203 PR tree-optimization/47663
7204 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7205 call_stmt_time fields.
7206 (cgraph_edge_inlinable_p): Declare.
7207 (cgraph_edge_recursive_p): New inline function.
7208 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7209 (cgraph_clone_edge): Copy it.
7210 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7211 Account for call stmt time.
7212 (cgraph_estimate_time_after_inlining): Take edge argument.
7213 (cgraph_estimate_edge_growth): Account call stmt size.
7214 (cgraph_estimate_size_after_inlining): Take edge argument.
7215 (cgraph_mark_inline_edge): Adjust.
7216 (cgraph_check_inline_limits): Likewise.
7217 (cgraph_recursive_inlining_p): Remove.
7218 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7219 (cgraph_decide_recursive_inlining): Take edge argument and
7221 (cgraph_decide_inlining_of_small_functions): Do not avoid
7222 diags for recursive inlining here.
7223 (cgraph_flatten): Adjust.
7224 (cgraph_decide_inlining_incrementally): Likewise.
7225 (estimate_function_body_sizes): Remove call cost handling.
7226 (compute_inline_parameters): Initialize caller edge call costs.
7227 (cgraph_estimate_edge_growth): New function.
7228 (cgraph_estimate_growth): Use it.
7229 (cgraph_edge_badness): Likewise.
7230 (cgraph_check_inline_limits): Take an edge argument.
7231 (cgraph_decide_inlining_of_small_functions): Adjust.
7232 (cgraph_decide_inlining): Likewise.
7233 * tree-inline.c (estimate_num_insns): Only account for call
7234 return value if it is used.
7235 (expand_call_inline): Avoid diagnostics on recursive inline
7237 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7238 (input_edge): Input edge call costs.
7240 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7242 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7244 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7246 * doc/invoke.texi (Spec Files): Fix typo.
7248 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7250 * profile.c (branch_prob): Move declaration of local variable. Remove
7251 obsolete ??? comment. Expand the location explicitly instead of using
7252 the LOCATION_FILE and LOCATION_LINE macros.
7254 2011-04-06 Wei Guozhi <carrot@google.com>
7257 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7258 (arm_cond_branch): Likewise.
7259 (arm_cond_branch_reversed): Likewise.
7260 (arm_jump): Likewise.
7261 (push_multi): Likewise.
7262 * config/arm/constraints.md (Py): New constraint.
7264 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7267 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7269 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7270 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7271 #ifdef DBX_DEBUGGING_INFO.
7273 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7276 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7277 if old and new states differ.
7279 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7281 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7282 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7283 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7284 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7285 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7287 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7288 ColdFire options to -mcpu= options.
7290 2011-04-05 Jeff Law <law@redhat.com>
7292 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7293 check if BB is a successor of LOOP->header and return
7294 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7296 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7298 * cprop.c (struct reg_use): Remove.
7299 (reg_use_table): Make an array of RTX.
7300 (find_used_regs, constprop_register, local_cprop_pass,
7301 bypass_block): Simplify users of reg_use_table.
7302 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7303 on one of the uses found by find_used_regs.
7305 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7308 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7311 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7313 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7315 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7317 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7320 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7322 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7324 * combine.c: Include obstack.h.
7325 (struct insn_link): Define.
7326 (uid_log_links): Adjust type.
7327 (FOR_EACH_LOG_LINK): New macro.
7328 (insn_link_obstack): Declare.
7329 (alloc_insn_link): Define.
7330 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7331 type of link variables.
7332 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7333 (try_combine, record_promoted_values, distribute_notes): Likewise.
7334 (distribute_links): Likewise. Tweak prototype.
7335 (clear_log_links): Delete.
7336 (adjust_for_new_dest): Call alloc_insn_link.
7337 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7341 * gcse.c (modify_mem_list): Convert to an array of VECs.
7342 (canon_modify_mem_list, compute_transp): Tweak formatting.
7343 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7344 (load_killed_in_block_p): Likewise.
7345 (record_last_mem_set_info): Likewise.
7346 (clear_modify_mem_tables): Likewise.
7348 2011-04-05 Tom de Vries <tom@codesourcery.com>
7351 * function.c (emit_use_return_register_into_block): Only define if
7354 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7356 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7358 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7360 * config/rx/rx-opts.h: New.
7361 * config/rx/rx.c (rx_cpu_type): Remove.
7362 (rx_handle_option): Don't assert that global structures are in
7363 use. Access variables via opts pointer. Defer most handling of
7364 OPT_mint_register_. Use error_at.
7365 (rx_option_override): Handle deferred OPT_mint_register_ here.
7366 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7367 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7368 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7369 (rx_cpu_types): New Enum and EnumValue entries.
7370 (mint-register=): Use Defer and use Var accordingly.
7372 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7374 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7375 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7376 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7378 (debug_free_queue, debug_nesting, symbol_queue_index):
7380 * dbxout.c: ...to here. Make static.
7382 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7384 * gcse.c (modify_pair): Define. Define a VEC of it.
7385 (canon_modify_mem_list): Convert to an array of VECs.
7386 (free_insn_expr_list_list): Delete.
7387 (clear_modify_mem_tables): Call VEC_free instead.
7388 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7389 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7390 (canon_list_insert, compute_transp): Likewise.
7392 2011-04-05 Tom de Vries <tom@codesourcery.com>
7395 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7398 2011-04-05 Tom de Vries <tom@codesourcery.com>
7401 * function.c (emit_use_return_register_into_block): New function.
7402 (thread_prologue_and_epilogue_insns): Use
7403 emit_use_return_register_into_block.
7405 2011-04-05 Tom de Vries <tom@codesourcery.com>
7408 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7411 2011-04-05 Tom de Vries <tom@codesourcery.com>
7413 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7415 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7417 * config/arm/arm.md (define_constants for unspec): Replace with
7419 (define_constants for unspecv): Replace with define_c_enum.
7420 * config/arm/neon.md (define_constants for unspec): Replace with
7423 2011-04-04 Richard Henderson <rth@redhat.com>
7426 * dwarf2out.c (output_line_info): Always emit line info from
7427 at least one section.
7428 (dwarf2out_init): Create text_section_line_info here ...
7429 (set_cur_line_info_table): ... not here.
7431 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7434 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7437 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7439 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7441 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7442 (expr_equiv_p): Remove.
7443 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7444 (hash_scan_set): Update call to insert_set_in_table.
7445 (dump_hash_table): Dump <dest, src> pair.
7446 (lookup_set): Simplify. Lookup <dest, src> pair.
7447 (compute_transp): Remove, fold heavily simplified code into...
7448 (compute_local_properties): ...here. Expect COMP and TRANSP
7450 (find_avail_set): Take set directly from struct expr.
7451 (find_bypass-set): Likewise.
7452 (bypass_block): Likewise.
7453 (cprop_insn): Likewise. Remove redundant INSN_P test.
7455 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7456 checks on form of COND from find_implicit_sets to here.
7457 (find_implicit_sets): Cleanup control flow. Split critical edges
7458 if it exposes implicit sets. Allocate/resize implicit_sets as
7460 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7461 changed something. Run df_analyze after find_implicit_sets if any
7462 edges were split. Do not allocate implicit_sets here.
7464 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7465 (gcse_obstack): Renamed to cprop_obstack.
7466 (GNEW, GNEWVEC, GNEWVAR): Remove.
7468 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7469 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7470 (gcse_alloc): Likewise, and rename to cprop_alloc.
7471 (alloc_gcse_men, free_gcse_mem): Remove.
7472 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7473 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7474 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7476 * cprop.c (oprs_not_set_p): Remove.
7477 (mark_set, mark_clobber): Remove.
7478 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7479 (reg_not_set_p): New function.
7480 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7481 (cprop_insn): Likewise.
7482 (cprop_jump): Use FOR_EACH_EDGE.
7484 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7487 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7488 (rank_for_schedule): Use scheduled_insns vector instead of
7489 last_scheduled_insn.
7490 (ok_for_early_queue_removal): Likewise.
7491 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7493 (choose_ready): Likewise.
7494 (commit_schedule): Use VEC_iterate.
7495 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7496 a dbg_cnt, use it and ensure the first insn is in the ready list.
7497 (haifa_sched_init): Allocate scheduled_insns.
7498 (sched_extend_ready_list): Don't allocate it; reserve space.
7499 (haifa_sched_finish): Free it.
7501 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7503 * optc-gen.awk: Always remove type from Variable entry before
7504 recording in var_seen.
7506 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7508 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7509 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7510 call to tidy_fallthru_edges.
7512 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7514 * doc/options.texi (ToLower): Document.
7515 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7516 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7517 * opts.h (cl_option): Add cl_tolower field.
7518 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7519 arguments with lowercase strings.
7520 * config/rx/rx.opt (mcpu=): Add ToLower.
7521 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7524 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7526 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7528 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7530 * config/vax/vax.c: Include reload.h.
7532 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7534 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7535 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7536 (sparc_preferred_reload_class): New function.
7538 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7541 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7542 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7544 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7546 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7547 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7549 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7551 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7552 (ASM_OUTPUT_ALIGNED_BSS): Define.
7554 2011-04-03 Michael Matz <matz@suse.de>
7556 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7557 and next_slot members.
7558 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7559 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7560 (lto_streamer_cache_append): Declare.
7561 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7562 unsigned index, remove offset parameter, ensure that we append
7563 or update existing entries.
7564 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7565 parameter, update next_slot for append.
7566 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7568 (lto_streamer_cache_insert_at): Likewise.
7569 (lto_streamer_cache_append): New function.
7570 (lto_streamer_cache_lookup): Use unsigned index.
7571 (lto_streamer_cache_get): Likewise.
7572 (lto_record_common_node): Don't test tree_node_can_be_shared.
7573 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7574 (lto_streamer_cache_delete): Don't free offsets member.
7575 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7576 (lto_output_string_with_length): Use lto_output_data_stream.
7577 (lto_output_tree_header): Remove ix parameter, don't write it.
7578 (lto_output_builtin_tree): Likewise.
7579 (lto_write_tree): Adjust callers to above, don't track and write
7580 offset, write unsigned index.
7581 (output_unreferenced_globals): Don't emit all global vars.
7582 (write_global_references): Use unsigned indices.
7583 (lto_output_decl_state_refs): Likewise.
7584 (write_symbol): Likewise.
7585 * lto-streamer-in.c (lto_input_chain): Move earlier.
7586 (input_function): Use unsigned index.
7587 (input_alias_pairs): Don't read and then ignore all global vars.
7588 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7589 don't pass it back, use lto_streamer_cache_append.
7590 (lto_register_var_decl_in_symtab): Use unsigned index.
7591 (lto_register_function_decl_in_symtab): Likewise.
7592 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7594 (lto_get_builtin_tree): Don't read index, use
7595 lto_streamer_cache_append.
7596 (lto_read_tree): Adjust call to lto_materialize_tree.
7598 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7599 don't use function calls in arguments to MIN.
7601 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7604 * gimple.c (gimple_type_leader_entry): Mark deletable.
7606 2011-04-03 Alan Modra <amodra@gmail.com>
7608 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7610 2011-04-03 Michael Matz <matz@suse.de>
7612 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7614 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7616 2011-04-03 Michael Matz <matz@suse.de>
7618 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7619 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7620 without function context.
7621 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7622 current_function_decl and cfun.
7624 2011-04-03 Michael Matz <matz@suse.de>
7626 * tree.c (decl_init_priority_insert): Don't create entry for
7628 (decl_fini_priority_insert): Ditto.
7629 (fields_compatible_p, find_compatible_field): Remove.
7630 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7631 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7633 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7635 * combine.c (try_combine): Remove useless local variable.
7637 2011-04-03 Richard Guenther <rguenther@suse.de>
7638 Ira Rosen <ira.rosen@linaro.org>
7640 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7641 non-variable offsets and compare the remaining bases of the two
7642 accesses instead of looking for exact same data-ref.
7644 2011-04-02 Kai Tietz <ktietz@redhat.com>
7647 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7649 * i386.c (ix86_is_msabi_thiscall): New helper function.
7650 (ix86_is_type_thiscall): New helper function.
7651 (ix86_comp_type_attributes): Handle thiscall for method-functions
7653 (init_cumulative_args): Likewise.
7654 (find_drap_reg): Likewise.
7655 (ix86_static_chain): Likewise.
7656 (x86_this_parameter): Likewise.
7657 (x86_output_mi_thunk): Likewise.
7659 2011-04-01 Olivier Hainque <hainque@adacore.com>
7660 Nicolas Setton <setton@adacore.com>
7661 Eric Botcazou <ebotcazou@adacore.com>
7663 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7664 (add_gnat_descriptive_type_attribute): New function.
7665 (gen_array_type_die): Call it.
7666 (gen_enumeration_type_die): Likewise.
7667 (gen_struct_or_union_type_die): Likewise.
7668 (modified_type_die): Likewise.
7669 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7670 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7671 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7673 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7676 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7677 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7680 2011-03-17 Richard Guenther <rguenther@suse.de>
7683 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7684 origin for decls in other ltrans units.
7685 (input_varpool_node): Likewise.
7687 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7690 * expr.c (expand_assignment): Handle all possibilities
7691 if TO_RTX is CONCAT.
7692 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7693 (store_split_bit_field): If SUBREG_REG (op0) or
7694 op0 itself has smaller mode than word, return it
7695 for offset 0 and const0_rtx for out-of-bounds stores.
7696 If word is const0_rtx, skip it.
7698 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7700 * config/h8300/h8300.c (print_operand_address): Rename to...
7701 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7702 Call h8300_print_operand and h8300_print_operand_address instead of
7703 print_operand and print_operand_address. Declare.
7704 (print_operand): Renake to...
7705 (h8300_print_operand): ...this. Make static. Adjust comments.
7706 Call h8300_print_operand instead of print_operand. Declare.
7707 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7708 (h8300_register_move_cost): Likewise.
7709 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7710 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7711 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7712 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7713 * config/h8300/h8300-protos.h (print_operand): Delete.
7714 (print_operand_address): Delete.
7716 2011-04-01 Richard Henderson <rth@redhat.com>
7719 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7720 in strict mode before dwarf4. Re-order tests to early out
7721 before switching sections.
7723 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7725 * config/h8300/constraints.md: New file.
7726 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7727 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7728 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7729 * config/h8300/predicates.md (bit_operand): Likewise.
7730 (incdec_operand): Use satisfies_constraint_M and
7731 satisfies_constraint_O. Don't use C code block.
7732 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7733 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7734 (compute_mov_length): Use satisfies_constraint_G.
7735 (fix_bit_operand): Use satisfies_constraint_U.
7736 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7737 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7738 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7739 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7740 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7741 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7742 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7743 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7744 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7745 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7746 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7747 (EXTRA_MEMORY_CONSTRAINT): Delete.
7749 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7750 Michael Meissner <meissner@linux.vnet.ibm.com>
7753 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7754 operands, as per the specifications.
7756 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7757 (vec_extract_evenv4sf): Ditto.
7758 (vec_extract_evenv8hi): Ditto.
7759 (vec_extract_evenv16qi): Ditto.
7760 (vec_extract_oddv4si): Ditto.
7762 2011-03-31 Mark Wielaard <mjw@redhat.com>
7764 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7765 high_pc attribute if the CU has no associated code. Only output
7766 DW_AT_entry_pc for CU if not generating strict dwarf and
7769 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7771 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7772 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7774 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7775 * final.c (final_start_function): Call the new function rather
7776 than using a NULL argument for dwarf2out_frame_debug.
7778 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7779 that contains the prologue.
7781 * haifa-sched.c (queue_insn): New arg REASON. All callers
7782 changed. Print it in debugging output.
7784 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7786 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7787 Split most of the code into...
7788 (begin_move_insn): ... here. New function.
7789 (ebb_sched_info): Add a pointer to it.
7790 * haifa-sched.c (scheduled_insns): New static variable.
7791 (sched_extend_ready_list): Allocate it.
7792 (schedule_block): Use it to record the order of scheduled insns.
7793 Perform RTL changes to move insns only after all scheduling
7794 decisions have been made.
7795 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7796 begin_move_insn field.
7797 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7798 * sched-int.h (struct haifa_sched_info): Remove second argument
7799 from begin_schedule_ready hook. Add new member begin_move_insn.
7800 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7801 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7803 * haifa-sched.c (prune_ready_list): New function, broken out of
7805 (schedule_block): Use it.
7807 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7809 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7811 2011-04-01 Kai Tietz <ktietz@redhat.com>
7813 * config.gcc (*-*-mingw*): Allow as option the
7814 posix threading model.
7815 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7816 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7818 (CPP_SPEC): Add pthread/no-pthread handling.
7819 (LIB_SPEC): Likewise.
7820 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7821 (LIB_SPEC): Likewise.
7822 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7823 flag to pass -pthread option for shared libgcc build.
7824 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7825 for shared libgcc build.
7826 * config/i386/t-mingw-pthread: New file.
7827 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7828 New define to enable use of library pthread by default.
7829 * config/i386/mingw.opt (pthread): New driver option.
7830 (no-pthread): New driver option.
7831 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7832 * config/i386/mingw-w64.opt: Likewise.
7834 2011-04-01 Gary Funck <gary@intrepid.com>
7836 * c-decl.c (grokdeclarator): Fix formatting.
7838 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7840 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7841 instead of n_operands.
7842 (set_storage_via_setmem): Likewise.
7843 * optabs.c (maybe_gen_insn): Likewise.
7844 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7845 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7846 (mips_expand_builtin_direct): Likewise.
7847 * config/spu/spu.c (expand_builtin_args): Likewise.
7849 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7851 * recog.h (insn_data_d): Add n_generator_args.
7852 * genoutput.c (data): Likewise.
7853 (output_insn_data): Print it.
7854 (max_opno, num_dups): Delete.
7855 (scan_operands): Just fill in "d->operand[...]".
7856 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7858 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7860 * gensupport.h (pattern_stats): New structure.
7861 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7862 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7863 (max_operand_1, max_operand_vec): Delete.
7864 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7866 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7868 * emit-rtl.c (emit_pattern_after_setloc): New function.
7869 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7870 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7871 (emit_pattern_after): New function.
7872 (emit_insn_after, emit_jump_insn_after): Call it.
7873 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7874 (emit_pattern_before_setloc): New function.
7875 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7876 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7878 (emit_pattern_before): New function.
7879 (emit_insn_before, emit_jump_insn_before): Call it.
7880 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7882 2011-03-31 Richard Henderson <rth@redhat.com>
7884 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7885 (dw_separate_line_info_entry): Remove.
7886 (enum dw_line_info_opcode): New.
7887 (dw_line_info_entry): Use it.
7888 (dw_line_info_table, dw_line_info_table_p): New.
7889 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7890 (line_info_table, line_info_label_num): Remove.
7891 (line_info_table_in_use): Remove.
7892 (separate_line_info_table): Remove.
7893 (separate_line_info_table_allocated): Remove.
7894 (separate_line_info_table_in_use): Remove.
7895 (LINE_INFO_TABLE_INCREMENT): Remove.
7896 (line_info_label_num): New.
7897 (cur_line_info_table): New.
7898 (text_section_line_info, cold_text_section_line_info): New.
7899 (separate_line_info): New.
7900 (SEPARATE_LINE_CODE_LABEL): Remove.
7901 (print_dwarf_line_table): Remove.
7902 (debug_dwarf): Don't dump it.
7903 (output_one_line_info_table): New.
7904 (output_line_info): Use it.
7905 (new_line_info_table): New.
7906 (set_cur_line_info_table): New.
7907 (dwarf2out_switch_text_section): Use it.
7908 (dwarf2out_begin_function): Likewise.
7909 (push_dw_line_info_entry): New.
7910 (dwarf2out_source_line): Rewrite for new line info tables.
7911 (dwarf2out_init): Remove dead initailizations.
7913 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7915 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7917 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7918 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7919 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7920 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7921 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7922 * opt-functions.awk (flag_init, switch_bit_fields): New.
7923 (switch_flags): Don't handle flags moved to bit-fields. Don't
7924 generate CL_MISSING_OK or CL_SAVE.
7925 * optc-gen.awk: Update to generate bit-field output as well as
7927 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7928 bit-field instead of CL_REJECT_DRIVER flag.
7929 * opts-common.c (generate_canonical_option,
7930 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7931 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7932 instead of CL_REJECT_NEGATIVE flag.
7933 * toplev.c (print_switch_values): Use cl_report bit-field instead
7936 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7938 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7939 a zero minimum index only if it is redundant.
7941 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7943 PR rtl-optimization/48381
7944 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7945 instead of ira_class_hard_reg_index for calculating conflicting
7948 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7950 * cprop.c: Clean up hash table building.
7951 (reg_avail_info): Remove.
7952 (oprs_available_p): Remove.
7953 (record_last_reg_set_info): Remove.
7954 (record_last_set_info): Remove.
7955 (reg_available_p): New function.
7956 (gcse_constant_p): Do not treat unfolded conditions as constants.
7957 (make_set_regs_unavailable): New function.
7958 (hash_scan_set): Simplify with new reg_available_p.
7959 (compute_hash_table_work): Traverse insns stream only once.
7960 Do not compute reg_avail_info. Traverse insns in reverse order.
7961 Record implicit sets after recording explicit sets from the block.
7963 2011-03-31 Michael Matz <matz@suse.de>
7965 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7967 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7969 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7970 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7971 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7972 (h8300_mode_dependent_address_p): New function.
7973 (h8300_get_index): Make static.
7975 2011-03-31 Jeff Law <law@redhat.com>
7977 * reload1.c (elimination_effects): Fix typo in recent change.
7979 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7980 typo potentially leading to null pointer dereference.
7982 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7983 (setup_save_areas): Corresponding changes to avoid useless
7986 * jump.c (reversed_comparison_code_parts): Avoid successive return
7987 statements when REVERSE_CONDITION is defined.
7989 * expr.c (expand_assignment): Avoid useless assignments.
7990 (expand_expr_real_1): Likewise.
7991 (expand_expr_real_2): Avoid useless statements.
7993 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7995 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7997 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8000 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8002 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8005 * doc/tm.texi.in (TARGET_VERSION): Remove.
8006 * doc/tm.texi: Regenerate.
8007 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8008 * collect2.c (main): Don't use TARGET_VERSION.
8009 * mips-tdump.c (main): Don't use TARGET_VERSION.
8010 * mips-tfile.c (main): Don't use TARGET_VERSION.
8011 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8012 * config/rs6000/vxworksae.h: Remove.
8013 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8014 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8015 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8016 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8017 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8018 * config/arm/arm.h (TARGET_VERSION): Remove.
8019 * config/arm/coff.h (TARGET_VERSION): Remove.
8020 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8021 * config/arm/elf.h (TARGET_VERSION): Remove.
8022 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8023 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8024 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8025 * config/arm/pe.h (TARGET_VERSION): Remove.
8026 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8027 * config/arm/semi.h (TARGET_VERSION): Remove.
8028 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8029 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8030 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8031 * config/avr/avr.h (TARGET_VERSION): Remove.
8032 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8033 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8034 * config/frv/frv.h (TARGET_VERSION): Remove.
8035 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8036 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8037 * config/i386/darwin.h (TARGET_VERSION): Remove.
8038 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8039 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8040 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8041 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8042 * config/i386/gnu.h (TARGET_VERSION): Remove.
8043 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8044 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8045 * config/i386/linux.h (TARGET_VERSION): Remove.
8046 * config/i386/linux64.h (TARGET_VERSION): Remove.
8047 * config/i386/lynx.h (TARGET_VERSION): Remove.
8048 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8049 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8050 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8051 * config/i386/netware.h (TARGET_VERSION): Remove.
8052 * config/i386/nto.h (TARGET_VERSION): Remove.
8053 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8054 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8055 * config/ia64/elf.h (TARGET_VERSION): Remove.
8056 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8057 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8058 * config/ia64/linux.h (TARGET_VERSION): Remove.
8059 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8060 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8061 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8062 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8063 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8064 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8065 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8066 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8067 * config/m68k/linux.h (TARGET_VERSION): Remove.
8068 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8069 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8070 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8071 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8072 * config/mep/mep.h (TARGET_VERSION): Remove.
8073 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8074 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8075 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8076 * config/mips/linux.h (TARGET_VERSION): Remove.
8077 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8078 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8079 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8080 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8081 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8082 * config/pa/pa.h (TARGET_VERSION): Remove.
8083 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8084 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8085 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8086 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8087 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8088 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8089 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8090 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8091 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8092 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8093 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8094 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8095 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8096 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8097 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8098 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8099 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8100 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8101 * config/s390/linux.h (TARGET_VERSION): Remove.
8102 * config/s390/s390.h (TARGET_VERSION): Remove.
8103 * config/s390/tpf.h (TARGET_VERSION): Remove.
8104 * config/score/score.h (TARGET_VERSION): Remove.
8105 * config/sh/linux.h (TARGET_VERSION): Remove.
8106 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8107 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8108 * config/sh/sh.h (TARGET_VERSION): Remove.
8109 * config/sh/sh64.h (TARGET_VERSION): Remove.
8110 * config/sh/superh.h (TARGET_VERSION): Remove.
8111 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8112 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8113 * config/sparc/linux.h (TARGET_VERSION): Remove.
8114 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8115 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8116 TARGET_NAME32, TARGET_NAME): Remove.
8117 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8118 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8119 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8120 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8121 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8122 * config/spu/spu.h (TARGET_VERSION): Remove.
8123 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8124 * config/v850/v850.h (TARGET_VERSION): Remove.
8125 * config/vax/linux.h (TARGET_VERSION): Remove.
8126 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8127 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8128 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8130 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8133 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8134 frame-related from frame-unrelated adjustments to the stack pointer.
8136 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8138 * common.opt (fdebug-types-section): Move earlier.
8139 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8141 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8143 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8146 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8148 * tree.h (CASE_CHAIN): Define.
8149 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8150 (gimple_redirect_edge_and_branch): Likewise.
8152 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8155 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8158 2011-03-30 Jeff Law <law@redhat.com>
8160 * PR bootstrap/48371
8161 * reload1.c (reload): Fix botch in last change.
8163 * reload.h (struct reload): Fix typo introduced in last change.
8165 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8167 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8168 Undocumented. Remove help text.
8169 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8172 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8174 * doc/options.texi (NegativeAlias): Document.
8175 (Alias): Mention NegativeAlias.
8176 * opt-functions.awk: Handle NegativeAlias.
8177 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8178 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8179 * opts.h (CL_NEGATIVE_ALIAS): Define.
8180 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8181 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8183 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8185 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8186 mno-spe and mno-isel instead of mspe=no and -misel=no.
8188 2011-03-29 Mark Wielaard <mjw@redhat.com>
8190 * common.opt (fdebug-types-section): New flag.
8191 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8192 * dwarf2out.c (use_debug_types): New define.
8193 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8194 (print_die): Guard output of type unit signatures using
8196 (build_abbrev_table): Replace assert of dwarf_version >= 4
8197 with assert on use_debug_types.
8198 (size_of_die): Likewise.
8199 (unmark_dies): Likewise.
8200 (value_format): Decide AT_ref_external form on use_debug_types.
8201 (output_die): Replace dwarf_version version check guard with
8202 use_debug_types where appropriate.
8203 (modified_type_die): Likewise.
8204 (gen_reference_type_die): Likewise.
8205 (dwarf2out_start_source_file): Likewise.
8206 (dwarf2out_end_source_file): Likewise.
8207 (prune_unused_types_walk_attribs): Likewise.
8208 (dwarf2out_finish): Likewise.
8210 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8212 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8214 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8216 PR rtl-optimization/48332
8217 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8218 mode of input operand N and modeN to its actual mode.
8220 2011-03-30 Jeff Law <law@redhat.com>
8222 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8223 define accessor macro.
8224 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8225 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8226 (reg_equiv_init): Likewise.
8227 (reg_equivs_size): New variable.
8228 (reg_equiv_init_size): Remove.
8229 (allocate_initial_values): Move prototype to here from....
8230 * integrate.h (allocate_initial_values): Remove prototype.
8231 * integrate.c: Include reload.h.
8232 (allocate_initial_values): Corresponding changes.
8233 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8234 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8235 (update_equiv_regs): Corresponding changes.
8236 (ira): Corresponding changes.
8237 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8238 (push_secondary_reload): Corresponding changes.
8239 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8240 (make_memloc, find_reloads_address): Corresponding changes.
8241 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8242 (find_reloads_address_1): Corresponding changes.
8243 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8244 (refers_to_regno_for_reload_p): Corresponding changes.
8245 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8246 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8247 * reload1.c: Include ggc.h.
8248 (grow_reg_equivs): New function.
8249 (replace_pseudos_in, reload): Corresponding changes.
8250 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8251 (eliminate_regs_1, elimination_effects): Corresponding changes.
8252 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8253 (delete_output_reload): Likewise.
8254 * caller-save.c (mark_referenced_regs): Corresponding changes.
8255 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8256 * frv/predicates.md (frv_load_operand): Corresponding changes.
8257 * microblaze/microblaze.c (double_memory_operand): Corresponding
8259 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8260 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8261 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8262 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8263 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8265 * pa/pa.c (emit_move_sequence): Corresponding changes.
8266 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8268 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8271 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8272 structure modes. Don't check neon_vector_mem_operand for
8273 vector or structure modes.
8275 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8276 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8279 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8280 operand 1 and reshuffle the operands to match.
8281 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8283 2011-03-30 Christian Schüler <cschueler@gmx.de>
8286 * config/c.opt (F): Added 'Driver' to -F option.
8289 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8291 * config/darwin.opt: Added '-arch' option.
8293 2011-03-30 Nick Clifton <nickc@redhat.com>
8295 * config/rx/rx.md: Add peepholes and patterns to combine
8296 extending loads and simple arithmetic instructions.
8297 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8298 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8299 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8300 modes to use pre-decrement and post-increment addressing.
8301 (rx_is_restricted_memory_address): Add range checking of REG+INT
8303 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8304 (rx_memory_move_cost): Adjust cost of stores.
8305 (rx_adjust_insn_length): New function.
8307 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8310 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8311 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8312 matching arg00/arg01 types.
8314 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8316 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8317 last_location to UNKNOWN_LOCATION.
8319 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8322 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8325 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8326 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8329 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8331 (sparc_cpu): Likewise.
8332 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8335 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8339 PR rtl-optimization/48345
8340 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8341 hard regs for given mode from profitable regs when doing secondary
8344 2011-03-29 Jeff Law <law@redhat.com>
8347 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8348 do_not_duplicate field.
8349 (lookup_redirection_data): Corresponding changes.
8350 (create_duplicates): Always create a template block.
8351 (redirect_edges): Remove code which reused the original block
8352 when it was going to become unreachable code.
8353 (thread_block): Don't set do_not_duplicate field.
8355 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8357 * lto-opts.c (register_user_option_p, lto_register_user_option):
8358 Make type argument unsigned.
8359 * lto-streamer.h (lto_register_user_option): Make type argument
8361 * opth-gen.awk: Make CL_* macros unsigned.
8362 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8363 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8364 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8365 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8366 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8367 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8368 (find_opt): Make lang_mask argument unsigned.
8370 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8372 PR rtl-optimization/48331
8373 PR rtl-optimization/48334
8374 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8375 for any used algorithm.
8377 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8379 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8382 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8384 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8385 (alpha_option_override): Don't set alpha_sr_alias_set.
8386 (emit_frame_store_1): Use gen_frame_mem rather than calling
8388 (alpha_expand_epilogue): Ditto.
8390 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8392 PR tree-optimization/48290
8393 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8394 vectorization, check that relevant phis in the basic block after
8395 the inner loop are really inner loop's exit phis.
8397 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8400 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8401 (cached_dw_loc_list_def): New structure.
8402 (cached_dw_loc_list): New typedef.
8403 (cached_dw_loc_list_table): New variable.
8404 (cached_dw_loc_list_table_hash): New function.
8405 (cached_dw_loc_list_table_eq): Likewise.
8406 (add_location_or_const_value_attribute): Take a bool cache_p.
8407 Cache the list when the parameter is true.
8408 (gen_formal_parameter_die): Update caller.
8409 (gen_variable_die): Likewise.
8410 (dwarf2out_finish): Likewise.
8411 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8412 while generating debug info for the decl.
8413 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8414 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8415 (resolve_addr): Cache the result of resolving a chain of
8418 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8420 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8421 conflict object hard regset nodes have intersecting hard reg sets.
8423 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8424 after regstat_init_n_sets_and_refs.
8426 * ira.c: Add more comments at the top.
8427 (setup_stack_reg_pressure_class, setup_pressure_classes):
8428 Add comments how we compute the register pressure classes.
8429 (setup_allocno_and_important_classes): Add more comments.
8430 (setup_class_translate_array, reorder_important_classes)
8431 (setup_reg_class_relations): Add comments.
8433 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8436 * ira-color.c: Add 2011 to the Copyright line.
8437 (assign_hard_reg): Add more comments.
8438 (improve_allocation): Ditto.
8440 * ira-costs.c: Add 2011 to the Copyright line.
8441 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8443 (setup_regno_cost_classes_by_mode): Ditto.
8445 Initial patches from ira-improv branch:
8447 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8449 * ira-build.c (ira_create_object): Remove initialization of
8450 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8451 (ira_create_allocno): Remove initialization of
8452 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8453 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8454 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8455 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8456 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8457 Initialize ALLOCNO_ADD_DATA.
8458 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8459 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8461 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8462 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8464 * ira.c (ira_reallocate): Remove.
8465 (setup_pressure_classes): Call
8466 ira_init_register_move_cost_if_necessary. Use
8467 ira_register_move_cost instead of ira_get_register_move_cost.
8468 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8469 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8471 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8472 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8473 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8474 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8475 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8476 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8478 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8479 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8480 (struct allocno_color_data): New.
8481 (allocno_color_data_t): New typedef.
8482 (allocno_color_data): New definition.
8483 (ALLOCNO_COLOR_DATA): New macro.
8484 (struct object_color_data): New.
8485 (object_color_data_t): New typedef.
8486 (object_color_data): New definition.
8487 (OBJECT_COLOR_DATA): New macro.
8488 (update_copy_costs, calculate_allocno_spill_cost): Call
8489 ira_init_register_move_cost_if_necessary. Use
8490 ira_register_move_cost instead of ira_get_register_move_cost.
8491 (move_spill_restore, update_curr_costs): Ditto.
8492 (allocno_spill_priority): Make it inline.
8493 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8494 (struct coalesce_data, coalesce_data_t): New.
8495 (allocno_coalesce_data): New definition.
8496 (ALLOCNO_COALESCE_DATA): New macro.
8497 (merge_allocnos, coalesced_allocno_conflict_p): Use
8498 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8499 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8500 (coalesce_allocnos): Ditto.
8501 (setup_coalesced_allocno_costs_and_nums): Ditto.
8502 (collect_spilled_coalesced_allocnos): Ditto.
8503 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8504 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8505 (coalesce_spill_slots): Ditto.
8506 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8507 free allocno_coalesce_data.
8509 * ira-conflicts.c: Fix formatting.
8510 (process_regs_for_copy): Call
8511 ira_init_register_move_cost_if_necessary. Use
8512 ira_register_move_cost instead of ira_get_register_move_cost.
8513 (build_object_conflicts): Optimize.
8515 * ira-costs.c (record_reg_classes): Optimize. Call
8516 ira_init_register_move_cost_if_necessary. Use
8517 ira_register_move_cost, ira_may_move_in_cost, and
8518 ira_may_move_out_cost instead of ira_get_register_move_cost and
8519 ira_get_may_move_cost.
8520 (record_address_regs): Ditto.
8521 (scan_one_insn): Optimize.
8522 (find_costs_and_classes): Optimize.
8523 (process_bb_node_for_hard_reg_moves): Call
8524 ira_init_register_move_cost_if_necessary. Use
8525 ira_register_move_cost instead of ira_get_register_move_cost.
8527 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8528 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8529 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8530 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8532 (ira_initiate_emit_data, ira_finish_emit_data)
8533 (create_new_allocno): New functions.
8534 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8535 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8536 Use ira_register_move_cost instead of ira_get_register_move_cost.
8538 * ira-int.h: Fix some comments.
8539 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8540 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8541 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8542 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8544 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8545 bitfield after mode. Make hard_regno a short int. Make
8546 hard_regno short. Remove first_coalesced_allocno and
8547 next_coalesced_allocno. Move mem_optimized_dest_p,
8548 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8549 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8550 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8551 temp, colorable_p. Add new member add_data.
8552 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8553 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8554 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8555 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8556 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8557 (ALLOCNO_ADD_DATA): New macro.
8558 (ira_emit_data_t): New typedef.
8559 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8560 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8561 from struct ira_allocno.
8562 (ALLOCNO_EMIT_DATA): New macro.
8563 (ira_allocno_emit_data, allocno_emit_reg): New.
8564 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8565 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8566 (OBJECT_ADD_DATA): New macro.
8567 (ira_reallocate): Remove.
8568 (ira_initiate_emit_data, ira_finish_emit_data): New.
8569 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8570 (ira_init_register_move_cost_if_necessary): New.
8571 (ira_object_conflict_iter_next): Merge into
8572 ira_object_conflict_iter_cond.
8573 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8575 * ira-live.c (process_single_reg_class_operands): Call
8576 ira_init_register_move_cost_if_necessary. Use
8577 ira_register_move_cost instead of ira_get_register_move_cost.
8579 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8581 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8583 * ira-costs.c: Fix formatting.
8584 (cost_classes, cost_classes_num): Remove.
8585 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8586 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8587 (cost_classes_del, cost_classes_htab): New.
8588 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8589 (initiate_regno_cost_classes, setup_cost_classes): New.
8590 (setup_regno_cost_classes_by_aclass): New.
8591 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8592 (record_reg_classes): Use regno_cost_classes instead of
8593 cost_classes. Move checking opposite operand up.
8594 (record_address_regs): Use regno_cost_classes
8595 instead of cost_classes.
8596 (scan_one_insn): Ditto. Use always general register.
8597 (print_allocno_costs): Use regno_cost_classes instead of
8599 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8600 (find_costs_and_classes): Set up cost classes for each registers.
8601 Use also their mode for this. Use regno_cost_classes instead of
8603 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8605 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8606 (ira_costs, ira_set_pseudo_classes): Call
8607 initiate_regno_cost_classes and finish_regno_cost_classes.
8609 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8611 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8613 * target.def (ira_cover_classes): Remove.
8615 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8617 * doc/tm.texi.in: Ditto.
8619 * ira-conflicts.c: Remove mentioning cover classes from the file.
8620 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8621 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8623 * targhooks.c (default_ira_cover_classes): Remove.
8625 * targhooks.h (default_ira_cover_classes): Ditto.
8627 * haifa-sched.c: Remove mentioning cover classes from the file.
8628 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8629 ira_pressure_classes and ira_pressure_classes_num instead of
8630 ira_reg_class_cover_size and ira_reg_class_cover. Use
8631 sched_regno_pressure_class instead of sched_regno_cover_class.
8632 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8633 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8635 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8636 classes from the file.
8637 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8638 (struct object_hard_regs, struct object_hard_regs_node): New.
8639 (struct ira_object): New members profitable_hard_regs,
8640 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8641 (struct ira_allocno): Rename cover_class to aclass. Rename
8642 cover_class_cost and updated_cover_class_cost to class_cost and
8643 updated_class_cost. Remove splay_removed_p and
8644 left_conflict_size. Add new members colorable_p.
8645 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8646 (ALLOCNO_COLORABLE_P): New macro.
8647 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8648 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8649 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8650 (OBJECT_...): Rename parameter C to O.
8651 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8652 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8653 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8654 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8655 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8656 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8657 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8658 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8659 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8660 x_ira_reg_class_subunion.
8661 (ira_max_memory_move_cost, ira_max_register_move_cost)
8662 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8663 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8664 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8665 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8666 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8667 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8668 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8669 (ira_tune_allocno_costs_and_cover_classes): Rename to
8670 ira_tune_allocno_costs.
8671 (ira_debug_hard_regs_forest): New.
8672 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8673 (ira_object_conflict_iter_next): Fix comments.
8674 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8675 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8676 cover_class to aclass.
8677 (ira_allocate_and_accumulate_costs): Ditto.
8678 (ira_allocate_and_set_or_copy_costs): Ditto.
8680 * opts.c (decode_options): Remove ira_cover_class check.
8682 * ira-color.c: Remove mentioning cover classes from the file. Use
8683 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8684 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8685 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8686 (splay-tree.h): Remove include.
8687 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8688 before copy_freq_compare_func.
8689 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8690 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8692 (hard_regs_roots, hard_regs_node_vec): Ditto.
8693 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8694 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8695 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8696 (create_new_object_hard_regs_node): Ditto.
8697 (add_new_object_hard_regs_node_to_forest): Ditto.
8698 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8699 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8701 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8702 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8703 (remove_unused_object_hard_regs_nodes): Ditto.
8704 (enumerate_object_hard_regs_nodes): Ditto.
8705 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8706 (object_hard_regs_subnode_t): Ditto.
8707 (struct object_hard_regs_subnode): Ditto.
8708 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8709 (setup_object_hard_regs_subnode_index): Ditto.
8710 (get_object_hard_regs_subnodes_num): Ditto.
8711 (form_object_hard_regs_nodes_forest): Ditto.
8712 (finish_object_hard_regs_nodes_tree): Ditto.
8713 (finish_object_hard_regs_nodes_forest): Ditto.
8714 (allocnos_have_intersected_live_ranges_p): Rename to
8715 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8716 (pseudos_have_intersected_live_ranges_p): Rename to
8717 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8718 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8719 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8720 (update_copy_costs): Remove assert. Skip cost update if the hard
8721 reg does not belong the class.
8722 (assign_hard_reg): Process only profitable hard regs.
8723 (uncolorable_allocnos_num): Make it scalar.
8724 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8725 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8726 and ira_reg_class_max_nregs.
8727 (bucket_allocno_compare_func): Check frequency first.
8728 (sort_bucket): Add compare function as a parameter.
8729 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8730 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8731 (push_allocno_to_stack): Rewrite for checking new allocno
8733 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8734 (push_only_colorable): Pass new parameter to sort_bucket.
8735 (push_allocno_to_spill): Remove.
8736 (allocno_spill_priority_compare): Make it inline and rewrite.
8737 (splay_tree_allocate, splay_tree_free): Remove.
8738 (allocno_spill_sort_compare): New function.
8739 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8740 build and use splay tree. Choose first allocno in uncolorable
8741 allocno bucket to spill. Remove setting spill cost.
8742 (all_conflicting_hard_regs): Remove.
8743 (setup_allocno_available_regs_num): Check only profitable hard
8744 regs. Print info about hard regs nodes.
8745 (setup_allocno_left_conflicts_size): Remove.
8746 (put_allocno_into_bucket): Don't call
8747 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8748 (improve_allocation): New.
8749 (color_allocnos): Call setup_profitable_hard_regs,
8750 form_object_hard_regs_nodes_forest, improve_allocation,
8751 finish_object_hard_regs_nodes_forest. Setup spill cost.
8752 (print_loop_title): Use pressure classes.
8753 (color_allocnso): Ditto.
8754 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8755 and allocnos_for_spilling.
8756 (ira_sort_regnos_for_alter_reg): Don't setup members
8757 {first,next}_coalesced_allocno.
8758 (color): Remove allocating and freeing removed_splay_allocno_vec.
8759 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8760 prohibited_class_mode_regs.
8762 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8764 (update_allocno_pressure_excess_length): Use pressure classes.
8765 (inc_register_pressure, dec_register_pressure): Check for pressure
8767 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8768 pressure class. Use ira_reg_class_nregs instead of
8769 ira_reg_class_max_nregs.
8770 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8771 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8772 (single_reg_class): Use ira_reg_class_nregs instead of
8773 ira_reg_class_max_nregs.
8774 (process_bb_node_lives): Use pressure classes.
8776 * ira-emit.c: Remove mentioning cover classes from the file. Use
8777 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8778 (change_loop): Use pressure classes.
8779 (modify_move_list): Call ira_set_allocno_class instead of
8780 ira_set_allocno_cover_class.
8782 * ira-build.c: Remove mentioning cover classes from the file. Use
8783 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8784 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8785 ALLOCNO_UPDATED_CLASS_COST instead of
8786 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8787 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8788 (ira_create_allocno): Remove initialization of
8789 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8790 ALLOCNO_COLORABLE_P.
8791 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8792 Update conflict regs for the objects.
8793 (create_cap_allocno): Remove assert. Don't propagate
8794 ALLOCNO_AVAILABLE_REGS_NUM.
8795 (ira_free_allocno_costs): New function.
8796 (finish_allocno): Change a part of code into call of
8797 ira_free_allocno_costs.
8798 (low_pressure_loop_node_p): Use pressure classes.
8799 (object_range_compare_func): Don't compare classes.
8800 (setup_min_max_conflict_allocno_ids): Ditto.
8802 * loop-invariant.c: Remove mentioning cover classes from the file.
8803 Use ira_pressure_classes and ira_pressure_classes_num instead of
8804 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8805 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8806 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8807 Use reg_allocno_class instead of reg_cover_class.
8808 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8809 STACK_REG_COVER_CLASS.
8810 (get_regno_cover_class): Rename to get_regno_pressure_class.
8811 (move_loop_invariants): Initialize and finalize regstat.
8813 * ira.c: Remove mentioning cover classes from the file. Add
8814 comments about coloring without cover classes. Use ALLOCNO_CLASS
8815 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8816 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8817 setup_class_subset_and_memory_move_costs.
8818 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8819 (setup_cover_and_important_classes): Rename to
8820 setup_allocno_and_important_classes.
8821 (setup_class_translate_array): New.
8822 (setup_class_translate): Call it for allocno and pressure classes.
8823 (cover_class_order): Rename to allocno_class_order.
8824 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8825 of ira_class_translate.
8826 (reorder_important_classes): Set up ira_important_class_nums.
8827 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8828 (print_class_cover): Rename to print_classes. Add parameter.
8829 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8830 Print pressure classes too.
8831 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8832 setup_reg_subclasses.
8833 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8834 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8835 (setup_prohibited_class_mode_regs): Use
8836 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8837 (clarify_prohibited_class_mode_regs): New function.
8838 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8839 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8840 (ira_init_once): Initialize them.
8841 (free_register_move_costs): Process them.
8842 (ira_init): Move calls of find_reg_classes and
8843 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8844 Call clarify_prohibited_class_mode_regs.
8845 (ira_no_alloc_reg): Remove.
8846 (too_high_register_pressure_p): Use pressure classes.
8848 * sched-deps.c: Remove mentioning cover classes from the file.
8849 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8850 ira_pressure_classes and ira_pressure_classes_num instead of
8851 ira_reg_class_cover_size and ira_reg_class_cover.
8852 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8853 sched_regno_pressure_class instead of sched_regno_cover_class.
8854 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8855 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8857 * ira.h: Add 2010 to Copyright.
8858 (ira_no_alloc_reg): Remove external.
8859 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8860 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8861 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8862 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8863 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8864 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8865 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8866 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8867 x_ira_no_alloc_regs.
8868 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8869 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8870 ira_allocno_classes_num and ira_allocno_classes.
8871 (ira_class_translate): Rename to ira_allocno_class_translate.
8872 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8873 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8874 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8875 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8876 (ira_no_alloc_regs): New.
8878 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8879 classes from the file. Use ALLOCNO_CLASS instead of
8880 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8881 ALLOCNO_COVER_CLASS_COST.
8882 (regno_cover_class): Rename to regno_aclass.
8883 (record_reg_classes): Use ira_reg_class_subunion instead of
8884 ira_reg_class_union.
8885 (record_address_regs): Check overflow.
8886 (scan_one_insn): Ditto.
8887 (print_allocno_costs): Print total mem cost fore regional allocation.
8888 (print_pseudo_costs): Use REG_N_REFS.
8889 (find_costs_and_classes): Use classes intersected with them on the
8890 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8891 ira_reg_class_union. Use ira_allocno_class_translate and
8892 regno_aclass instead of ira_class_translate and regno_cover_class.
8893 Modify code for finding regno_aclass. Setup preferred classes for
8895 (setup_allocno_cover_class_and_costs): Rename to
8896 setup_allocno_class_and_costs. Use regno_aclass instead of
8897 regno_cover_class. Use ira_set_allocno_class instead of
8898 ira_set_allocno_cover_class.
8899 (init_costs, finish_costs): Use regno_aclass instead of
8901 (ira_costs): Use setup_allocno_class_and_costs instead of
8902 setup_allocno_cover_class_and_costs.
8903 (ira_tune_allocno_costs_and_cover_classes): Rename to
8904 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8905 by processing objects. Use ira_reg_class_max_nregs instead of
8906 ira_reg_class_nregs.
8908 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8910 * sched-int.h: Remove mentioning cover classes from the file.
8911 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8913 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8914 classes from the file.
8915 (struct reg_pref): Rename coverclass into allocnoclass.
8916 (reg_cover_class): Rename to reg_allocno_class.
8918 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8920 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8922 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8924 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8926 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8928 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8930 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8932 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8934 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8936 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8938 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8939 (i386_ira_cover_classes): Ditto.
8941 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8943 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8945 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8947 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8949 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8951 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8953 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8954 (mips_ira_cover_classes): Ditto.
8956 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8958 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8960 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8962 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8964 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8966 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8967 (IRA_COVER_CLASSES_VSX): Ditto.
8969 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8970 (rs6000_ira_cover_classes): Ditto.
8972 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8974 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8976 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8978 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8980 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8982 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8984 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8986 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8988 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8990 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8992 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8995 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8996 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8997 dw_fde_unlikely_section_end_label, cold_in_std_section,
8998 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8999 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9001 (output_fde): Use dw_fde_second_{begin,end} if second is
9002 true, otherwise dw_fde_{begin,end}.
9003 (output_call_frame_info): Test dw_fde_second_begin != NULL
9004 instead of dw_fde_switched_sections.
9005 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9006 fields, initialize new fields. Initialize in_std_section
9007 unconditionally from the first partition.
9008 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9009 dw_fde_second_begin is non-NULL.
9010 (dwarf2out_switch_text_section): Stop initializing removed
9011 dw_fde_struct fields, initialize new fields, initialize
9012 also dw_fde_end here. Set dw_fde_switch_cfi even when
9013 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9014 (struct var_loc_list_def): Add last_before_switch field.
9015 (arange_table, arange_table_allocated, arange_table_in_use,
9016 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9017 (size_of_aranges): Count !in_std_section and !second_in_std_section
9018 hunks in fdes, instead of looking at arange_table_in_use.
9019 (output_aranges): Add aranges_length argument, don't call
9020 size_of_aranges here. Instead of using aranges_table*
9021 emit ranges for fdes when !in_std_section resp.
9022 !second_in_std_section.
9023 (dw_loc_list): Break ranges crossing section switch.
9024 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9025 use dw_fde_second_end instead of dw_fde_end as end of last range.
9026 (gen_subprogram_die): Don't call add_arange. Use
9027 dw_fde_{begin,end} for first partition and if switched
9028 section dw_fde_second_{begin,end} for the second.
9029 (var_location_switch_text_section_1,
9030 var_location_switch_text_section): New functions.
9031 (dwarf2out_begin_function): Initialize cold_text_section even
9032 when function_section () isn't text_section.
9033 (prune_unused_types): Don't walk arange_table.
9034 (dwarf2out_finish): Don't needlessly test
9035 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9036 If info_section_emitted, call size_of_aranges and if it indicates
9037 non-empty .debug_aranges, call output_aranges with the computed
9038 size. Stop using removed dw_fde_struct fields, use
9039 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9043 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9044 create ENTRY_VALUE if incoming or address of incoming's MEM
9046 * dwarf2out.c (mem_loc_descriptor): Don't emit
9047 DW_OP_GNU_entry_value of DW_OP_fbreg.
9048 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9049 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9050 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9051 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9053 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9054 is a REG_P or MEM_P with REG_P address, compute hash directly
9055 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9056 (preserve_only_constants): Don't clear VALUES forwaring
9057 ENTRY_VALUE to some other VALUE.
9059 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9061 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9064 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9066 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9067 block before expanding the statement.
9068 (expand_gimple_stmt_1): Likewise. Set them here...
9069 (expand_gimple_stmt): ...and not here. Tidy.
9070 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9073 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9075 * Makefile.in: New rule for cprop.o.
9076 * gcse.c: Move constant/copy propagation to cprop.c.
9077 (compute_local_properties): Only handle expression tables.
9078 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9079 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9080 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9081 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9082 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9083 compute_cprop_data, find_used_regs, try_replace_reg,
9084 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9085 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9086 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9087 find_bypass_set, reg_killed_on_edge, bypass_block,
9088 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9089 execute_rtl_cprop, pass_rtl_cprop): Move to...
9090 * cprop.c: ...here. New file, constant/copy propagation for RTL
9091 moved from gcse.c to here with minor cleanups in duplicated code.
9093 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9095 * config/i386/i386.c (flag_opts): Fix a typo in
9096 -mavx256-split-unaligned-store.
9098 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9100 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9101 LIBCALL_VALUE): Remove macros.
9102 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9103 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9104 (h8300_function_value, h8300_libcall_value,
9105 h8300_function_value_regno_p): New functions.
9107 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9109 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9111 2011-03-28 Jeff Law <law@redhat.com>
9113 * tree-ssa-threadupdate.c (redirect_edges): Call
9114 create_edge_and_update_destination_phis as needed.
9115 (create_edge_and_update_destination_phis): Accept new BB argument.
9116 All callers updated.
9117 (thread_block): Do not update the profile when threading around
9118 intermediate blocks.
9119 (thread_single_edge): Likewise.
9120 (determine_bb_domination_status): If BB is not a successor of the
9121 loop header, return NONDOMINATING.
9122 (register_jump_thread): Note when we register a jump thread around
9123 an intermediate block.
9124 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9125 (thread_across_edge): Use it.
9127 2011-03-28 Tristan Gingold <gingold@adacore.com>
9129 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9130 when for_return is 2.
9132 2011-03-28 Jeff Law <law@redhat.com>
9134 * var-tracking.c (canonicalize_values_mark): Delete unused
9136 (canonicalize_values_star, set_variable_part): Likewise.
9137 (clobber_variable_part, delete_variable_part): Likewise.
9139 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9141 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9143 2011-03-28 Martin Jambor <mjambor@suse.cz>
9145 * tree-inline.c (expand_call_inline): Do not check that destination
9147 (optimize_inline_calls): Assert that destination node is analyzed.
9148 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9149 not call tree_lowering_passes.
9150 * cgraph.h (cgraph_analyze_function): Declare.
9151 * cgraphunit.c (cgraph_analyze_function): Make public.
9153 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9155 * config/sparc/sparc-opts.h: New.
9156 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9157 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9158 (sparc_option_override): Store processor_type enumeration rather
9159 than string in cpu_default. Remove name and enumeration from
9160 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9161 without using sparc_select. Use target_flags_explicit instead of
9163 * config/sparc/sparc.h (enum processor_type): Move to
9165 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9166 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9167 HeaderInclude entry.
9168 (mcpu=, mtune=): Use Var and Enum.
9169 (sparc_processor_type): New Enum and EnumValue entries.
9171 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9172 Iain Sandoe <iains@gcc.gnu.org>
9175 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9177 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9179 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9180 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9181 Insert new statements at it in lieu of STMT.
9182 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9183 * tree-vect-stmts.c (vectorizable_store): Likewise.
9184 (vectorizable_load): Likewise.
9186 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9188 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9193 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9195 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9196 unaligned 256bit load/store.
9197 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9198 (*avx_movdqu<avxmodesuffix>): Likewise.
9200 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9203 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9204 * config/pa/pa.md (iordi3): Use new predicate in expander.
9207 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9209 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9210 FUNCTION_VALUE_REGNO_P): Remove macros.
9211 * config/mips/mips-protos.h (mips_function_value): Remove.
9212 * config/mips/mips.c (mips_function_value): Rename to...
9213 (mips_function_value_1): ... this. Make static. Handle receiving
9214 the function type in 'fn_decl_or_type' argument.
9215 (mips_function_value, mips_libcall_value,
9216 mips_function_value_regno_p): New function.
9217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9218 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9220 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9222 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9223 and -mavx256-split-unaligned-store.
9224 (ix86_option_override_internal): Split 32-byte AVX unaligned
9225 load/store by default.
9226 (ix86_avx256_split_vector_move_misalign): New.
9227 (ix86_expand_vector_move_misalign): Use it.
9229 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9230 -mavx256-split-unaligned-store.
9232 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9233 256bit load/store. Generate unaligned store on misaligned memory
9235 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9237 (*avx_movdqu<avxmodesuffix>): Likewise.
9239 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9240 -mavx256-split-unaligned-store.
9242 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9245 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9248 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9250 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9251 opno arguments with an expand_operand. Use create_input_operand.
9252 (mips_prepare_builtin_target): Delete.
9253 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9255 (mips_expand_builtin_direct): Use create_output_operand and
9256 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9257 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9258 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9260 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9262 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9264 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9266 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9268 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9269 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9270 basic blocks and call commit_edge_insertions directly.
9271 (fixup_abnormal_edges): Move from here to...
9272 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9273 on the edges and return whether some have actually been inserted.
9274 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9277 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9279 PR rtl-optimization/48144
9280 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9281 (merge_expr_data): ... here.
9282 (av_set_intersect): Rename to av_set_code_motion_filter.
9283 Update all callers. Call merge_history_vect when an expression
9284 is found in both sets.
9285 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9287 2011-03-26 Alan Modra <amodra@gmail.com>
9289 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9290 cmodel medium addresses.
9291 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9292 64-bit gpr loads and stores.
9293 (rs6000_secondary_reload_ppc64): New function.
9294 * config/rs6000/rs6000-protos.h: Declare it.
9295 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9297 2011-03-26 Alan Modra <amodra@gmail.com>
9300 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9301 GNU Go in traceback table.
9303 2011-03-25 Richard Henderson <rth@redhat.com>
9305 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9306 if there are exactly 6 operands.
9307 (set_storage_via_setmem): Similarly.
9309 2011-03-25 Kai Tietz <ktietz@redhat.com>
9311 * collect2.c (write_c_file_stat): Handle backslash
9312 as right-hand directory separator.
9313 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9314 checking just for slash.
9315 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9316 instead of checking for trailing slash.
9317 * gcc.c (record_temp_file): Use filename_cmp instead
9319 (do_spec_1): Likewise.
9320 (replace_outfile_spec_function): Likewise.
9321 (is_directory): Use filename_ncmp instead of strncmp.
9322 (print_multilib_info): Likewise.
9323 * gcov.c (find_source): Use filename_cmp instead
9325 (make_gcov_file_name): Fix order of slash/backslash
9327 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9328 (add_standard_paths): Likewise.
9329 * mips-tfile.c (saber_stop): Handle backslash.
9330 * prefix.c (update_path): Use filename_ncmp instead of
9332 * profile.c (output_location): Use filename_cmp instead
9334 * read-md.c (handle_toplevel_file): Handle backslash.
9335 * tlink.c (frob_extension): Likewise.
9336 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9338 * tree-dump.c (dequeue_and_dump): Handle backslash.
9339 * tree.c (get_file_function_name): Likewise.
9340 * gengtype.c (read_input_list): Likewise.
9341 (get_file_realbasename): Likewise.
9342 (get_output_file_with_visibility): Use filename_cmp
9345 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9347 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9350 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9352 * fold-const.c (expr_location_or): New function.
9353 (fold_truth_not_expr): Call it.
9355 2011-03-25 Jeff Law <law@redhat.com>
9357 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9359 * c-family/c-common.c (def_fn_type): Likewise.
9360 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9361 * emit-rtl.c (gen_rtvec): Likewise.
9362 * lto/lto-lang.c (def_fn_type): Likewise.
9364 2011-03-25 Richard Guenther <rguenther@suse.de>
9366 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9367 also generate copies.
9368 (fini_copy_prop): Handle constant values properly.
9370 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9372 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9373 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9374 (hash_loc_operands, compare_loc_operands): Handle
9375 DW_OP_GNU_entry_value.
9377 2011-03-25 Kai Tietz <ktietz@redhat.com>
9379 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9380 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9381 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9382 comment and use macro TARGET_64BIT_MS_ABI instead.
9383 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9384 and change default behavior for 32-bit MS_ABI.
9385 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9386 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9388 (ix86_cfun_abi): Likewise.
9389 (ix86_maybe_switch_abi): Adjust comment.
9390 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9391 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9392 instead of checking for SYSV_ABI.
9393 (ix86_nsaved_sseregs): Likewise.
9394 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9396 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9397 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9398 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9399 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9400 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9402 2011-03-25 Richard Guenther <rguenther@suse.de>
9404 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9405 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9406 (verify_gimple): Remove.
9407 * tree-cfg.c (verify_gimple_call): Merge verification
9409 (verify_gimple_phi): Merge verification from verify_stmts.
9410 (verify_gimple_label): New function.
9411 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9412 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9413 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9414 (verify_stmts): Rename to verify_gimple_in_cfg.
9415 (verify_gimple_in_cfg): New function.
9416 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9417 * tree-ssa.c (verify_ssa): Likewise.
9418 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9420 2011-03-25 Richard Guenther <rguenther@suse.de>
9422 * passes.c (init_optimization_passes): Add FRE pass after
9425 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9426 Andrew Stubbs <ams@codesourcery.com>
9428 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9430 (arm_movdi_vfp_cortexa8): New pattern.
9431 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9432 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9433 instructions when tuning for Cortex-A8. Set attribute "arch".
9434 * config/arm/arm.md: Move include arm-tune.md up a bit.
9435 (define_attr "arch"): Add "onlya8" and "nota8" values.
9436 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9438 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9442 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9444 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9445 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9446 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9447 * passes.c (init_optimization_passes): Move
9448 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9450 2011-03-25 Kai Tietz <ktietz@redhat.com>
9452 * c-typeck.c (comptypes_internal): Replace target
9453 hook call of comp_type_attributes by version in tree.c file.
9454 * gimple.c (gimple_types_compatible_p_1): Likewise.
9455 * tree-ssa.c (useless_type_conversion_p): Likewise.
9456 * tree.c (build_type_attribute_qual_variant): Likewise.
9457 (attribute_value_equal): New static helper function.
9458 (comp_type_attributes): New function.
9459 (merge_attributes): Use attribute_value_equal for comparison.
9460 (attribute_list_contained): Likewise.
9461 * tree.h (comp_type_attributes): New prototype.
9463 2011-03-25 Richard Guenther <rguenther@suse.de>
9465 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9466 of complex types at -O0.
9467 (verify_gimple_assign_binary): Likewise.
9468 (verify_gimple_assign_ternary): Likewise.
9470 2011-03-24 Mark Wielaard <mjw@redhat.com>
9472 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9473 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9475 2011-03-24 Mark Wielaard <mjw@redhat.com>
9478 * dwarf2out.c (output_abbrev_section): Only write table when
9479 abbrev_die_table_in_use > 1.
9481 2011-02-24 Richard Henderson <rth@redhat.com>
9483 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9484 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9485 (alpha_expand_unaligned_load_words): Use extql.
9486 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9487 (emit_insxl): Handle all modes for consistency.
9489 2011-02-24 Richard Henderson <rth@redhat.com>
9491 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9492 (alpha_expand_unaligned_load): Likewise.
9493 (alpha_expand_unaligned_store): Likewise.
9494 (alpha_expand_unaligned_load_words): Likewise.
9495 (alpha_expand_unaligned_store_words): Likewise.
9496 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9497 (alpha_split_lock_test_and_set_12): Likewise.
9498 (print_operand, alpha_fold_builtin_extxx): Likewise.
9499 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9500 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9501 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9502 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9503 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9504 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9505 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9506 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9507 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9508 (extwl, extll, extql): Similarly.
9509 (inswh, inslh, insqh): Similarly.
9510 (mskbl, mskwl, mskll, mskql): Similarly.
9511 (mskwh, msklh, mskqh): Similarly.
9513 2011-02-24 Richard Henderson <rth@redhat.com>
9515 * config/alpha/alpha.md (attribute isa): Add er, ner.
9516 (attribute enabled): Handle them.
9517 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9519 2011-02-24 Richard Henderson <rth@redhat.com>
9521 * config/alpha/alpha.md (attribute isa): Add vms.
9522 (attribute enabled): Handle it.
9523 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9524 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9525 (*movtf): Rename from *movtf_internal for consistency.
9526 (*movsi): Merge with *movsi_nt_vms.
9527 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9528 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9529 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9530 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9532 2011-02-24 Richard Henderson <rth@redhat.com>
9534 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9535 (extendqisi2, extendhisi2): Likewise.
9536 (extendqidi2): Simplify BWX/non-BWX expansions.
9537 (extendhidi2): Similarly.
9539 2011-02-24 Richard Henderson <rth@redhat.com>
9541 * config/alpha/alpha.md (attribute isa): New.
9542 (attribute enabled): New.
9543 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9544 (zero_extendqisi2, zero_extendqidi2): Similarly.
9545 (zero_extendhisi2, zero_extendhidi2): Similarly.
9546 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9548 2011-02-24 Richard Henderson <rth@redhat.com>
9550 * config/alpha/predicates.md (input_operand): Revert last change;
9551 update comment to mention 32-bit VMS rather than Windows.
9553 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9555 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9556 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9557 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9558 * passes.c (init_optimization_passes): Move
9559 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9561 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9563 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9565 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9567 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9570 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9573 * simplify-rtx.c (simplify_const_unary_operation): Call
9574 real_convert when changing mode class with FLOAT_EXTEND.
9576 2011-03-24 Nick Clifton <nickc@redhat.com>
9578 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9579 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9580 * config/rx/rx.c (rx_option_override): Set align_jumps,
9581 align_loops and align_labels if not set by the user.
9582 (rx_align_for_label): New function.
9583 (rx_max_skip_for_label): New function.
9584 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9585 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9586 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9587 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9588 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9590 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9592 PR rtl-optimization/48263
9593 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9594 and original commutative_p handling. Use maybe_gen_insn.
9596 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9598 * reload.c (find_reloads_subreg_address): Add address_reloaded
9599 parameter and return true there if the full address has been
9601 (find_reloads_toplev): Pass address_reloaded flag.
9602 (find_reloads_address_1): Don't use address_reloaded parameter.
9604 2011-03-24 Jeff Law <law@redhat.com>
9606 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9607 unused variable "ann".
9608 (remove_unused_locals): Likewise.
9610 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9613 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9616 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9618 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9619 for invalid symbolic addresses.
9620 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9623 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9625 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9626 the argument in calls to fold_truth_not_expr.
9628 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9630 * tree.c (record_node_allocation_statistics): New function.
9631 (make_node_stat, copy_node_stat, build_string): Call it.
9632 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9633 (build1_stat, build_omp_clause): Likewise.
9635 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9637 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9640 2011-03-24 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/48271
9643 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9644 blocks that still exist.
9646 2011-03-24 Richard Guenther <rguenther@suse.de>
9648 PR tree-optimization/48270
9649 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9650 not free datarefs before ddrs.
9652 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9654 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9655 from the address built for a reference with variable offset.
9657 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9660 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9661 alternatives that can be handled with movq or movabsq insn.
9662 (*movdf_internal): Disable for !TARGET_64BIT.
9663 (*movdf_internal_nointeger): Ditto.
9664 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9666 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9668 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9669 (FUNCTION_ARG_ADVANCE): Likewise.
9670 * tm.texi.in: Change references to them to hook references.
9671 * tm.texi: Regenerate.
9672 * targhooks.c (default_function_arg): Eliminate check for target macro.
9673 (default_function_incoming_arg): Likewise.
9674 (default_function_arg_advance): Likewise.
9675 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9676 (function_arg_advance): Likewise.
9677 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9679 2011-03-24 Richard Guenther <rguenther@suse.de>
9682 * tree-object-size.c (addr_object_size): Do not double-account
9683 for MEM_REF offsets.
9685 2011-03-24 Diego Novillo <dnovillo@google.com>
9687 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9688 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9689 (lto_input_data_block): Move from lto-opts.c. Make extern.
9691 (lto_input_string): Rename from input_string. Make extern.
9693 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9694 output_string_with_length.
9695 Output 0 to indicate a non-NULL string. Update all callers to
9697 (lto_output_string): Rename from output_string. Make extern.
9699 (lto_output_decl_state_streams): Make extern.
9700 (lto_output_decl_state_refs): Make extern.
9701 * lto-streamer.h (lto_input_string): Declare.
9702 (lto_input_data_block): Declare.
9703 (lto_output_string): Declare.
9704 (lto_output_string_with_length): Declare.
9705 (lto_output_decl_state_streams): Declare.
9706 (lto_output_decl_state_refs): Declare.
9708 2011-03-24 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/46562
9711 * tree.c (build_invariant_address): New function.
9712 * tree.h (build_invariant_address): Declare.
9713 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9714 a renamed function moved ...
9715 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9716 Take valueization callback parameter.
9717 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9718 * gimple-fold.h: New file.
9719 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9720 (ccp_fold, fold_const_aggregate_ref,
9721 fold_ctor_reference, fold_nonarray_ctor_reference,
9722 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9723 get_base_constructor): Move ...
9724 * gimple-fold.c: ... here.
9725 (gimple_fold_stmt_to_constant_1): New function
9726 split out from ccp_fold. Take a valueization callback parameter.
9727 Valueize all operands.
9728 (gimple_fold_stmt_to_constant): New wrapper function.
9729 (fold_const_aggregate_ref_1): New function split out from
9730 fold_const_aggregate_ref. Take a valueization callback parameter.
9731 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9732 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9733 invariant POINTER_PLUS_EXPRs to invariant form.
9734 (vn_valueize): New function.
9735 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9736 * tree-vrp.c (vrp_valueize): New function.
9737 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9738 to fold statements to constants.
9739 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9740 function declarations.
9741 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9742 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9744 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9746 * config/h8300/predicates.md (jump_address_operand): Fix register
9749 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9751 * doc/invoke.texi (max-stores-to-sink): Document.
9752 * params.h (MAX_STORES_TO_SINK): Define.
9753 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9754 if either vectorization or if-conversion is disabled.
9755 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9756 tree-vect-data-refs.c vect_equal_offsets.
9757 (dr_equal_offsets_p): New function.
9758 (find_data_references_in_bb): Remove static.
9759 * tree-data-ref.h (find_data_references_in_bb): Declare.
9760 (dr_equal_offsets_p): Likewise.
9761 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9762 (vect_drs_dependent_in_basic_block): Update calls to
9764 (vect_check_interleaving): Likewise.
9765 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9766 (cond_if_else_store_replacement): Rename to...
9767 (cond_if_else_store_replacement_1): ... this. Change arguments and
9769 (cond_if_else_store_replacement): New function.
9770 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9771 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9773 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9776 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9777 to subtract lower bound instead of GEN_INT().
9779 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9784 * doc/extend.texi (Alignment): Move section to match order in TOC.
9785 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9786 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9788 2011-03-23 Jeff Law <law@redhat.com>
9790 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9791 before removing the edge.
9793 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9794 it may have been freed by redirect_branch_edge or
9795 redirect_edge_succ_nodup.
9797 2011-03-23 Richard Guenther <rguenther@suse.de>
9799 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9800 (check_va_list_escapes): Likewise.
9801 (check_all_va_list_escapes): Likewise.
9803 2011-03-23 Richard Guenther <rguenther@suse.de>
9805 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9806 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9807 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9808 (alias.o): Likewise.
9809 (ipa-type-escape.o): Remove.
9810 (ipa-struct-reorg.o): Likewise.
9811 (GTFILES): Remove ipa-struct-reorg.c.
9812 * alias.c: Do not include ipa-type-escape.h.
9813 * tree-ssa-alias.c: Likewise.
9814 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9815 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9816 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9817 and ipa-type-escape passes.
9818 * tree-pass.h (pass_ipa_type_escape): Remove.
9819 (pass_ipa_struct_reorg): Likewise.
9820 * ipa-struct-reorg.h: Remove.
9821 * ipa-struct-reorg.c: Likewise.
9822 * ipa-type-escape.h: Likewise.
9823 * ipa-type-escape.c: Likewise.
9824 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9825 (--param struct-reorg-cold-struct-ratio): Likewise.
9826 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9827 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9828 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9830 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9832 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9833 cpu attribute value.
9834 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9835 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9836 * config/s390/s390.c (processor_flags_table): New constant array.
9837 (s390_handle_arch_option): Remove.
9838 (s390_handle_option): Remove s390_handle_arch_option invocations
9839 and OPT_mwarn_framesize_ handling.
9840 (s390_option_override): Remove s390_handle_arch_option invocation.
9841 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9843 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9844 * config/s390/s390.opt (s390_tune, s390_arch)
9845 (march=): Replace s390_arch_option enum and values with
9846 processor_type. Set variable name to s390_arch. Set
9847 initialization value.
9848 (mtune=): Replace s390_arch_option with processor_type. Set
9849 variable name to s390_tune. Set initialization value.
9851 2011-03-23 Julian Brown <julian@codesourcery.com>
9853 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9854 accesses which are not naturally aligned.
9856 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9859 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9861 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9863 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9864 parameter from "int" to "enum insn_code".
9865 (expand_operand_type): New enum.
9866 (expand_operand): New structure.
9867 (create_expand_operand): New function.
9868 (create_fixed_operand, create_output_operand): Likewise
9869 (create_input_operand, create_convert_operand_to): Likewise.
9870 (create_convert_operand_from, create_address_operand): Likewise.
9871 (create_integer_operand): Likewise.
9872 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9873 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9874 (expand_insn, expand_jump_insn): Likewise.
9875 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9876 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9877 (expand_movstr, expand_builtin___clear_cache): Likewise.
9878 (expand_builtin_lock_release): Likewise.
9879 * explow.c (allocate_dynamic_stack_space): Likewise.
9880 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9881 and use the default handling in that case.
9882 * expmed.c (check_predicate_volatile_ok): Delete.
9883 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9884 (emit_cstore): Likewise.
9885 * expr.c (emit_block_move_via_movmem): Likewise.
9886 (set_storage_via_setmem, expand_assignment): Likewise.
9887 (emit_storent_insn, try_casesi): Likewise.
9888 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9889 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9890 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9891 (expand_twoval_unop, expand_twoval_binop): Likewise.
9892 (expand_unop_direct, emit_indirect_jump): Likewise.
9893 (emit_conditional_move, vector_compare_rtx): Likewise.
9894 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9895 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9896 (expand_sync_lock_test_and_set): Likewise.
9897 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9898 (emit_unop_insn): Likewise.
9899 (expand_copysign_absneg): Change icode to an insn_code.
9900 (create_convert_operand_from_type): New function.
9901 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9902 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9903 (expand_insn, expand_jump_insn): Likewise.
9904 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9905 than const_int_operand for operand 2.
9907 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9909 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9912 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9914 * emit-rtl.c (emit_pattern_before_noloc): New function.
9915 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9916 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9917 (emit_pattern_after_noloc): New function.
9918 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9919 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9921 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9923 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9924 (__ffsDI2): Likewise.
9926 2011-03-22 Richard Henderson <rth@redhat.com>
9928 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9929 of !TARGET_ABI_OPEN_VMS.
9930 (alpha_trampoline_init, alpha_start_function): Likewise.
9931 (alpha_expand_epilogue, alpha_file_start): Likewise.
9932 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9933 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9934 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9935 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9936 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9940 * config/s390/s390-opts.h: New.
9941 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9942 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9943 s390_stack_guard): Remove.
9944 (s390_handle_arch_option): Return void. Take enum
9945 s390_arch_option value instead of string and searching array.
9946 (s390_handle_option): Don't assert that global structures are in
9947 use. Access variables via opts pointer. Use error_at. Don't use
9948 sscanf for -mstack-guard= or -mstack-size=. Update call to
9949 s390_handle_arch_option.
9950 (s390_option_override): Update call to s390_handle_arch_option.
9951 (s390_emit_prologue): Use %d format for s390_stack_size in
9952 diagnostic. Use %wd for HOST_WIDE_INT.
9953 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9954 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9955 * config/s390/s390.opt (config/s390/s390-opts.h): New
9956 HeaderInclude entry.
9957 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9958 s390_arch_flags, s390_warn_framesize): New Variable entries.
9959 (s390_arch_option): New Enum and EnumValue entries.
9960 (march=): Use Enum instead of Var.
9961 (mstack-guard=, mstack-size=): Use UInteger and Var.
9964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9966 * config/score/score.c (score_handle_option): Don't assert that
9967 global structures are in use. Access target_flags via opts
9968 pointer. Use value of -march= option to determine target_flags
9970 * config/score/score.opt (march=): Use Enum.
9971 (score_arch): New Enum and EnumValue entries.
9973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9975 * config/mep/mep.c (option_mtiny_specified): Remove.
9976 (mep_option_override): Move register handling for -mivc2 from
9977 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9978 instead of option_mtiny_specified.
9979 (mep_handle_option): Access target_flags via opts pointer. Don't
9980 assert that global structures are in use. Defer part of -mivc2
9981 handling and move it to mep_option_override.
9982 * config/mep/mep.opt (IVC2): New Mask entry.
9983 (mivc2): Use Var and Defer instead of Mask.
9985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9987 * config/v850/v850-opts.h: New.
9988 * config/v850/v850.c (small_memory): Replace with
9989 small_memory_physical_max array. Make that array static const.
9990 (v850_handle_memory_option): Take integer value of argument. Take
9991 gcc_options pointer, option text and location. Return void.
9992 Update for changes to small memory structures.
9993 (v850_handle_option): Access target_flags via opts pointer. Don't
9994 assert that global structures are in use. Update calls to
9995 v850_handle_memory_option.
9996 (v850_encode_data_area): Update references to small memory settings.
9997 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9998 (enum small_memory_type): Move to v850-opts.h.
9999 * config/v850/v850.opt (config/v850/v850-opts.h): New
10000 HeaderInclude entry.
10001 (small_memory_max): New Variable entry.
10002 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10003 (mtda, mzda): Likewise.
10005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10007 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10008 pointer. Don't assert that global structures are in use.
10010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10012 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10013 via opts pointer. Don't assert that global structures are in use.
10015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10017 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10018 (munix=93): Use Var.
10019 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10020 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10021 * config/pa/pa-opts.h: New.
10022 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10023 (pa_handle_option): Don't assert that global structures are in
10024 use. Access target_flags via opts pointer. Don't handle
10025 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10027 (pa_option_override): Handle deferred OPT_mfixed_range_.
10029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10031 * config/mn10300/mn10300-opts.h: New.
10032 * config/mn10300/mn10300.c (mn10300_processor,
10033 mn10300_tune_string): Remove.
10034 (mn10300_handle_option): Don't assert that global structures are
10035 in use. Access mn10300_processor via opts pointer. Don't handle
10037 * config/mn10300/mn10300.h (enum processor_type): Move to
10039 (mn10300_processor): Remove.
10040 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10041 HeaderInclude entry.
10042 (mn10300_processor): New Variable entry.
10045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10047 * config/microblaze/microblaze.c: Don't include opts.h.
10048 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10049 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10050 (mno-clearbss): Use Var and Warn.
10052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10054 * config/m32r/m32r-opts.h: New.
10055 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10056 (m32r_handle_option): Don't assert that global structures are in
10057 use. Access target_flags and m32r_cache_flush_func via opts
10058 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10059 OPT_mno_flush_trap here.
10060 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10061 include of m32r-opts.h.
10062 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10063 HeaderInclude entry.
10064 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10065 (mmodel=): Use Enum and Var.
10066 (m32r_model): New Enum and EnumValue entries.
10067 (mno-flush-trap): Use Var.
10068 (msdata=): Use Enum and Var.
10069 (m32r_sdata): New Enum and EnumValue entries.
10071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10073 * config/m32c/m32c.c: Don't include opts.h.
10074 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10075 m32c_handle_option): Remove.
10076 (m32c_option_override): Check global_options_set.x_target_memregs
10077 instead of target_memregs_set.
10078 * config/m32c/m32c.h (target_memregs): Remove.
10079 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10084 * config/iq2000/iq2000-opts.h: New.
10085 * config/iq2000/iq2000.c: Don't include opts.h.
10086 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10087 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10088 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10089 HeaderInclude entry.
10090 (iq2000_tune): New Variable entry.
10091 (march=): Add comment. Use Enum.
10092 (iq2000_arch): New Enum and EnumValue entries.
10093 (mcpu=): Use Enum and Var.
10094 (iq2000_tune): New Enum and EnumValue entries.
10096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10098 * config/ia64/ia64-opts.h: New.
10099 * config/ia64/ia64.c (ia64_tune): Remove.
10100 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10101 here. Use error_at.
10102 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10103 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10104 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10105 HeaderInclude entry.
10106 (ia64_tune): New Variable entry.
10107 (mfixed-range=): Use Defer and Var.
10108 (mtune=): Use Enum and Var.
10109 (ia64_tune): New Enum and EnumValue entries.
10111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10113 * config/frv/frv-opts.h: New.
10114 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10116 (frv_cpu_type): Remove.
10117 * config/frv/frv.c: Don't include opts.h.
10118 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10119 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10120 (frv_cpu_type): New Variable entry.
10121 (frv_cpu): New Enum and EnumValue entries.
10123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10125 * config/cris/cris.c (cris_handle_option): Access target_flags via
10126 opts pointer. Don't assert that global structures are in use.
10127 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10128 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10132 * config/bfin/bfin-opts.h: New.
10133 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10134 bfin_si_revision, bfin_workarounds): Remove.
10135 (bfin_cpus): Make static const.
10136 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10137 not bfin_lib_id_given.
10138 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10139 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10140 pointer. Use error_at. Don't assert that global structures are in use.
10141 * config/bfin/bfin.h: Include bfin-opts.h.
10142 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10143 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10144 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10145 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10150 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10151 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10152 or -msoft-float here.
10153 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10154 -msoft-float and -mhard-float.
10155 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10156 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10158 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10160 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10161 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10163 (LIBGCC_SPEC): Don't handle -msoft-float.
10164 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10166 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10168 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10169 -mfloat-abi=*, not -msoft-float and -mhard-float.
10170 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10172 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10173 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10174 mhard-float and msoft-float.
10175 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10176 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10177 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10178 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10180 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10181 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10183 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10185 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10188 2011-03-22 Richard Henderson <rth@redhat.com>
10190 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10191 TARGET_ABI_WINDOWS_NT.
10192 (alpha_output_function_end_prologue): Likewise.
10193 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10194 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10195 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10196 (trap, *movsi_nt_vms): Likewise.
10197 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10198 (*tablejump_osf_nt_internal): Remove.
10199 * config/alpha/predicates.md (input_operand): Only test Pmode.
10201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10203 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10204 via opts pointer. Use error_at. Don't assert that global
10205 structures are in use.
10207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10209 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10210 (ix86_handle_option): Access ix86_isa_flags and
10211 ix86_isa_flags_explicit via opts pointer. Don't assert that
10212 global structures are in use.
10213 (ix86_function_specific_save, ix86_function_specific_restore):
10214 Update ix86_isa_flags_explicit field name.
10215 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10216 (ix86_isa_flags_explicit): Rename TargetSave entry to
10217 x_ix86_isa_flags_explicit.
10219 2011-03-22 Richard Henderson <rth@redhat.com>
10221 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10222 (alpha_option_override, direct_return): Likewise.
10223 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10224 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10225 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10226 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10227 (alpha_expand_epilogue, alpha_end_function): Likewise.
10228 (alpha_init_libfuncs): Likewise.
10229 (struct machine_function): Remove unicosmk members.
10230 (print_operand) ['t']: Remove.
10231 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10232 unicosmk_output_module_name, unicosmk_output_common,
10233 current_section_align, unicosmk_output_text_section_asm_op,
10234 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10235 unicosmk_section_type_flags, unicosmk_unique_section,
10236 unicosmk_asm_named_section, unicosmk_insert_attributes,
10237 unicosmk_output_align, unicosmk_defer_case_vector,
10238 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10239 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10240 unicosmk_output_ssib, unicosmk_add_call_info_word,
10241 unicosmk_extern_head, unicosmk_output_default_externs,
10242 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10243 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10244 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10245 * config/alpha/alpha-protos.h: Update.
10246 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10247 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10248 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10249 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10250 (*mulsi_se, mulvsi3): Likewise.
10251 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10252 (*divmodsi_internal, call, call_value, realign): Likewise.
10253 (moddi3, umoddi3): Likewise; remove duplicate expander.
10254 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10255 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10256 (*movdi_nofix): Remove r/U alternative.
10257 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10258 * config/alpha/constraints.md ("U"): Remove.
10259 * config/alpha/predicates.md (call_operand"): Don't test
10260 TARGET_ABI_UNICOSMK.
10262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10264 * target.def (handle_option): Take gcc_options and
10265 cl_decoded_option pointers and location_t.
10266 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10267 * doc/tm.texi: Regenerate.
10268 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10269 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10270 * lto-opts.c (lto_reissue_options): Generate option structure for
10271 targetm.handle_option call.
10272 * opts.c (target_handle_option): Update call to
10273 targetm.handle_option. Remove assertions about values now passed
10275 * targhooks.c (default_target_handle_option): New.
10276 * targhooks.h (default_target_handle_option): Declare.
10277 * config/alpha/alpha.c: Include opts.h.
10278 (alpha_handle_option): Update to new hook interface.
10279 * config/arm/arm.c: Include opts.h.
10280 (arm_handle_option): Update to new hook interface.
10281 * config/arm/t-arm (arm.o): Update dependencies.
10282 * config/bfin/bfin.c: Include opts.h.
10283 (bfin_handle_option): Update to new hook interface.
10284 * config/cris/cris.c: Include opts.h.
10285 (cris_handle_option): Update to new hook interface.
10286 * config/frv/frv.c: Include opts.h.
10287 (frv_handle_option): Update to new hook interface.
10288 * config/i386/i386.c: Include opts.h.
10289 (ix86_handle_option): Update to new hook interface.
10290 (ix86_valid_target_attribute_inner_p): Generate option structure
10291 for call to ix86_handle_option.
10292 * config/i386/t-i386 (i386.o): Update dependencies.
10293 * config/ia64/ia64.c: Include opts.h.
10294 (ia64_handle_option): Update to new hook interface.
10295 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10296 * config/iq2000/iq2000.c: Include opts.h.
10297 (iq2000_handle_option): Update to new hook interface.
10298 * config/m32c/m32c.c: Include opts.h.
10299 (m32c_handle_option): Update to new hook interface.
10300 * config/m32r/m32r.c: Include opts.h.
10301 (m32r_handle_option): Update to new hook interface.
10302 * config/m68k/m68k.c: Include opts.h.
10303 (m68k_handle_option): Update to new hook interface.
10304 * config/mep/mep.c: Include opts.h.
10305 (mep_handle_option): Update to new hook interface.
10306 * config/microblaze/microblaze.c: Include opts.h.
10307 (microblaze_handle_option): Update to new hook interface.
10308 * config/mips/mips.c: Include opts.h.
10309 (mips_handle_option): Update to new hook interface.
10310 * config/mn10300/mn10300.c: Include opts.h.
10311 (mn10300_handle_option): Update to new hook interface.
10312 * config/pa/pa.c: Include opts.h.
10313 (pa_handle_option): Update to new hook interface.
10314 * config/pdp11/pdp11.c: Include opts.h.
10315 (pdp11_handle_option): Update to new hook interface.
10316 * config/rs6000/rs6000.c: Include opts.h.
10317 (rs6000_handle_option): Update to new hook interface.
10318 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10319 * config/rx/rx.c: Include opts.h.
10320 (rx_handle_option): Update to new hook interface.
10321 * config/s390/s390.c: Include opts.h.
10322 (s390_handle_option): Update to new hook interface.
10323 * config/score/score.c: Include opts.h.
10324 (score_handle_option): Update to new hook interface.
10325 * config/sh/sh.c: Include opts.h.
10326 (sh_handle_option): Update to new hook interface.
10327 * config/sparc/sparc.c: Include opts.h.
10328 (sparc_handle_option): Update to new hook interface.
10329 * config/v850/v850.c: Include opts.h.
10330 (v850_handle_option): Update to new hook interface.
10332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10334 * gcc.c (driver_unknown_option_callback): Only permit and save
10335 unknown -Wno- options.
10336 (driver_wrong_lang_callback): Save options directly instead of via
10337 driver_unknown_option_callback.
10339 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10341 * combine.c (simplify_set): Try harder to find the best CC mode when
10342 simplifying a nested COMPARE on the RHS.
10344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10346 * config/alpha/gnu.h: Remove.
10347 * config/arc: Remove directory.
10348 * config/arm/netbsd.h: Remove.
10349 * config/arm/t-pe: Remove.
10350 * config/crx: Remove directory.
10351 * config/i386/netbsd.h: Remove.
10352 * config/m68hc11: Remove directory.
10353 * config/m68k/uclinux-oldabi.h: Remove.
10354 * config/mcore/mcore-pe.h: Remove.
10355 * config/mcore/t-mcore-pe: Remove.
10356 * config/netbsd-aout.h: Remove.
10357 * config/rs6000/gnu.h: Remove.
10358 * config/sh/sh-symbian.h: Remove.
10359 * config/sh/symbian-base.c: Remove.
10360 * config/sh/symbian-c.c: Remove.
10361 * config/sh/symbian-cxx.c: Remove.
10362 * config/sh/symbian-post.h: Remove.
10363 * config/sh/symbian-pre.h: Remove.
10364 * config/sh/t-symbian: Remove.
10365 * config/svr3.h: Remove.
10366 * config/vax/netbsd.h: Remove.
10367 * config.build: Don't handle i[34567]86-*-pe.
10368 * config.gcc: Remove handling of deprecations for most deprecated
10370 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10371 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10372 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10373 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10374 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10375 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10377 * config.host: Don't handle i[34567]86-*-pe.
10378 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10379 (ASM_SPEC32): Don't handle -mcall-gnu.
10380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10382 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10383 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10384 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10385 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10386 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10387 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10388 conditional on SYMBIAN.
10389 * configure.ac: Don't handle powerpc*-*-gnu*.
10390 * configure: Regenerate.
10391 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10392 * doc/install-old.texi (m6811, m6812): Don't mention.
10393 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10394 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10395 (m68k-uclinuxoldabi): Don't mention.
10396 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10398 (-mcall-gnu): Remove.
10399 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10400 families): Remove constraint documentation.
10402 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10404 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10405 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10406 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10408 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10411 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10412 vector when peeking at the next token for vector, don't expand the
10415 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10417 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10418 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10419 * config/avr/avr.c (init_cumulative_args)
10420 (avr_function_arg_advance): Use it.
10421 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10423 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10424 (avr_function_ok_for_sibcall): ...this new function.
10425 (avr_lookup_function_attribute1): New static Function.
10426 (avr_naked_function_p, interrupt_function_p)
10427 (signal_function_p, avr_OS_task_function_p)
10428 (avr_OS_main_function_p): Use it.
10429 * config/avr/avr.md ("sibcall", "sibcall_value")
10430 ("sibcall_epilogue"): New expander.
10431 ("*call_insn", "*call_value_insn"): New insn.
10432 ("call_insn", "call_value_insn"): Remove
10433 ("call", "call_value", "epilogue"): Change expander to handle
10436 2011-03-21 Nick Clifton <nickc@redhat.com>
10438 * doc/invoke.texi (Overall Options): Move closing brace to end of
10440 (Optimization Options): Add missing @gol.
10441 (Directory Options): Likewise.
10442 (i386 and x86-64 Options): Likewise.
10443 (RS6000 and PowerPC Options): Likewise.
10444 (i386 and x86-64 Windows Options): Likewise.
10445 (V850 Options): Add text missing from descriptions.
10447 2011-03-22 Richard Henderson <rth@redhat.com>
10449 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10450 (avr_incoming_return_addr_rtx): New.
10451 (emit_push_byte): New.
10452 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10453 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10454 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10455 (emit_pop_byte): New.
10456 (expand_epilogue): Use it. Pop frame pointer by bytes.
10457 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10458 (INCOMING_RETURN_ADDR_RTX): New.
10459 (INCOMING_FRAME_SP_OFFSET): New.
10460 (ARG_POINTER_CFA_OFFSET): New.
10461 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10462 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10465 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10467 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10469 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10470 (FUNCTION_ARG_ADVANCE): Likewise.
10471 * tm.texi.in: Change references to them to hook references.
10472 * tm.texi: Regenerate.
10473 * targhooks.c (default_function_arg): Eliminate check for target
10475 (default_function_incoming_arg): Likewise.
10476 (default_function_arg_advance): Likewise.
10477 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10478 (function_arg_advance): Likewise.
10479 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10481 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10483 * tree.c (build_call_1): New function.
10484 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10486 2011-03-22 Richard Guenther <rguenther@suse.de>
10488 PR tree-optimization/48228
10489 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10490 for single-arg PHIs.
10492 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10494 PR rtl-optimization/48143
10495 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10496 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10497 sse2_cvtps2pd): Likewise.
10499 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10501 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10503 2011-03-22 Richard Guenther <rguenther@suse.de>
10505 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10506 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10507 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10508 and REALIGN_LOAD_EXPR.
10509 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10510 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10511 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10512 DOT_PROD_EXPR case ...
10513 (expand_expr_real_2): ... here.
10514 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10515 and REALIGN_LOAD_EXPR.
10516 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10517 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10518 (vect_create_epilog_for_reduction): Likewise.
10519 (vectorizable_reduction): Likewise.
10520 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10521 * tree-vect-stmts.c (vectorizable_load): Likewise.
10523 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10525 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10527 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10529 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10530 handling for PLTOFF/GOTOFF.
10532 2011-03-22 Nick Clifton <nickc@redhat.com>
10534 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10535 trailing backslash from the end of the macro definition.
10537 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10539 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10542 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10544 * expr.h (prepare_operand): Move to...
10545 * optabs.h (prepare_operand): ...here and change the insn code
10546 parameter from "int" to "enum insn_code".
10547 (insn_operand_matches): Declare.
10548 * expr.c (init_expr_target): Use insn_operand_matches.
10549 (compress_float_constant): Likewise.
10550 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10551 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10552 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10553 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10555 (gen_cond_trap): Likewise.
10556 (prepare_operand): Likewise. Change icode to an insn_code.
10557 (insn_operand_matches): New function.
10558 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10559 * reload1.c (gen_reload): Likewise.
10560 * targhooks.c (default_secondary_reload): Likewise.
10562 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10564 * config/alpha/alpha.md (unspec): New define_c_enum.
10567 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10570 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10571 between a call and its CALL_ARG_LOCATION note.
10573 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10575 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10577 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10581 * c-common.c (shorten_compare): If primopN is first sign-extended
10582 to opN and then zero-extended to result type, set primopN to opN.
10584 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10586 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10587 for barrier handlers.
10589 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10591 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10592 UNSPEC constants to be in the unspec enumeration, and redefine
10593 all UNSPECV constants to be in the unspecv enumeration, so that
10594 dumps print which unspec/unspec_volatile this is.
10595 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10596 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10597 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10598 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10599 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10601 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10602 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10603 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10604 * config/rs6000/sync.md (isync, lwsync): Ditto.
10606 2011-03-21 Richard Guenther <rguenther@suse.de>
10608 * params.def (lto-min-partition): Fix typo.
10610 2011-03-21 Richard Guenther <rguenther@suse.de>
10613 * c-decl.c (grokdeclarator): Drop to the main variant only
10614 for array types. Drop flag_gen_aux_info check.
10616 2011-03-21 Richard Guenther <rguenther@suse.de>
10618 PR translation/47911
10619 * params.def (lto-partitions): Fix typo.
10620 (lto-min-partition): Fix wording.
10622 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10624 * config/rs6000/t-freebsd: Remove duplication from file.
10626 2011-03-21 Richard Guenther <rguenther@suse.de>
10628 PR middle-end/47661
10629 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10631 2011-03-21 Richard Guenther <rguenther@suse.de>
10634 * params.def (lto-partitions): Require at least 1 partition.
10636 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10638 * gthr-solaris.h: Remove.
10639 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10640 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10641 (LIB_SPEC): Likewise.
10642 * config/sol2.opt (threads): Remove.
10643 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10644 (sparc*-*-solaris2*): Likewise.
10645 * configure.ac (enable_threads): Enable solaris support.
10646 * configure: Regenerate.
10647 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10648 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10651 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10653 * config.gcc: Obsolete *-*-solaris2.8*.
10654 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10656 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10659 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10660 reference. Solaris 8 perl works.
10662 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10665 * doc/install.texi (Prerequisites): Move jar etc. up.
10666 Explain support library version requirements.
10668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10671 * doc/install.texi (Prerequisites): Move Perl to build
10672 requirements. Always necessary on Solaris 2 with Sun ld.
10674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10676 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10678 (Specific, i?86-*-solaris2.[89]): Likewise.
10679 (Specific, i?86-*-solaris2.10): Likewise.
10680 (Specific, mips-sgi-irix6): Likewise.
10681 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10682 Update for binutils 2.21.
10684 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10686 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10687 Allow -fuse-linker-plugin for non-default plugin linker.
10688 * configure: Regenerate.
10690 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10693 * gengtype.c (files_rules): Added rule for cp/parser.h.
10695 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10698 * config/s390/s390.c (s390_delegitimize_address): Don't call
10699 lowpart_subreg if orig_x has BLKmode.
10701 2011-03-21 Kai Tietz <ktietz@redhat.com>
10704 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10705 * tree.h (attribute_spec): Add new member affects_type_identity.
10706 * attribs.c (empty_attribute_table): Adjust attribute_spec
10708 * config/alpha/alpha.c: Likewise.
10709 * config/arc/arc.c: Likewise.
10710 * config/arm/arm.c: Likewise.
10711 * config/avr/avr.c: Likewise.
10712 * config/bfin/bfin.c: Likewise.
10713 * config/crx/crx.c: Likewise.
10714 * config/darwin.h: Likewise.
10715 * config/h8300/h8300.c: Likewise.
10716 * config/i386/cygming.h: Likewise.
10717 * config/i386/i386.c: Likewise.
10718 * config/ia64/ia64.c: Likewise.
10719 * config/m32c/m32c.c: Likewise.
10720 * config/m32r/m32r.c: Likewise.
10721 * config/m68hc11/m68hc11.c: Likewise.
10722 * config/m68k/m68k.c: Likewise.
10723 * config/mcore/mcore.c: Likewise.
10724 * config/mep/mep.c: Likewise.
10725 * config/microblaze/microblaze.c: Likewise.
10726 * config/mips/mips.c: Likewise.
10727 * config/rs6000/rs6000.c: Likewise.
10728 * config/rx/rx.c: Likewise.
10729 * config/sh/sh.c: Likewise.
10730 * config/sol2.h: Likewise.
10731 * config/sparc/sparc.c: Likewise.
10732 * config/spu/spu.c: Likewise.
10733 * config/stormy16/stormy16.c: Likewise.
10734 * config/v850/v850.c: Likewise.
10736 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10738 * simplify-rtx.c (simplify_binary_operation_1): Handle
10739 (xor (and A B) C) case when B and C are both constants.
10741 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10743 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10745 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10748 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10750 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10752 PR rtl-optimization/48156
10753 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10754 assume df and df_lr are not NULL.
10756 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10759 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10760 between a call and its CALL_ARG_LOCATION note.
10762 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10765 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10766 between a call and its corresponding CALL_ARG_LOCATION note.
10768 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10770 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10771 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10772 * haifa-sched.c (setup_ref_regs): Ditto.
10773 * caller-save.c (add_used_regs_1): Ditto.
10774 * dse.c (look_for_hardregs): Ditto.
10775 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10776 * sched-rgn.c (check_live_1): Ditto.
10778 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10780 * c-decl.c (diagnose_mismatched_decls): Give an error for
10781 redefining a typedef with variably modified type.
10783 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10785 * c-decl.c (grokfield): Don't allow typedefs for structures or
10786 unions with no tag by default.
10787 * doc/extend.texi (Unnamed Fields): Update.
10789 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10791 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10792 Rewrite using indirect functions.
10793 (lwp_slwpcb): Ditto.
10794 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10795 (avx_vinsertf128<mode>): Ditto.
10797 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10799 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10802 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10804 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10805 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10807 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10809 PR rtl-optimization/48170
10810 * gcse.c (hoist_code): Remove bogus asserts.
10812 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10814 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10815 computation for prologue/epilogue.
10817 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10819 * Makefile.in (check-consistency): Remove.
10821 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10824 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10825 arange_table_in_use is 0, but either text_section_used or
10826 cold_text_section_used is true. Don't call it if
10827 !info_section_emitted.
10829 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10831 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10832 FUNCTION_VALUE_REGNO_P): Remove.
10833 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10835 * config/avr/avr.c (avr_ret_register): Make static inline.
10836 (avr_function_value_regno_p): New function.
10837 (avr_libcall_value): Make static. Add 'func' argument.
10838 (avr_function_value): Make static. Rename 'func' argument to
10839 'fn_decl_or_type', forward it to avr_libcall_value. Call
10840 avr_ret_register function instead of RET_REGISTER macro.
10841 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10843 2011-03-18 Jason Merrill <jason@redhat.com>
10846 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10848 2011-03-18 Richard Guenther <rguenther@suse.de>
10850 * doc/install.texi (--enable-gold): Remove.
10851 (--with-plugin-ld): Document.
10852 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10854 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10856 PR middle-end/47790
10857 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10858 again after expansion changes.
10860 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10862 * combine.c (try_combine): Do simplification only call of
10863 subst() on i2 even when i1 is present. Update comments.
10865 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10867 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10868 and UNSPEC_PCREL_SYMOFF.
10870 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10872 * config/s390/s390.md: Use define_c_enum for the unspec constant
10875 2011-03-18 Richard Henderson <rth@redhat.com>
10876 Jakub Jelinek <jakub@redhat.com>
10879 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10880 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10882 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10884 PR middle-end/47725
10885 * combine.c (cant_combine_insn_p): Don't check zero/sign
10886 extended hard registers.
10888 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10890 PR middle-end/47725
10891 * combine.c (cant_combine_insn_p): Check zero/sign extended
10894 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10896 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10897 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10898 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10899 Change return type to bool.
10900 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10902 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10905 * var-tracking.c (prepare_call_arguments): If CALL target
10906 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10907 pc instead of looking it up using cselib_lookup and use
10908 Pmode for it if x has VOIDmode.
10909 * dwarf2out.c (gen_subprogram_die): If also both first and
10910 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10913 * function.c (assign_parms): For data.passed_pointer parms
10914 use MEM of data.entry_parm instead of data.entry_parm itself
10915 as DECL_INCOMING_RTL.
10916 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10917 also when passed and declared mode is the same, DECL_RTL
10918 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10921 2011-03-16 Jeff Law <law@redhat.com>
10923 PR rtl-optimization/37273
10924 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10925 handle them like argument loads from stack slots. Do not double
10926 count memory for memory constants and argument loads from stack slots.
10928 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10931 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10933 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10936 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10938 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10941 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10943 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10944 Clear call_arg_locations and call_arg_loc_last always.
10946 PR middle-end/48152
10947 * var-tracking.c (prepare_call_arguments): If argument needs to be
10948 passed by reference, adjust argtype and mode.
10950 2011-03-17 Richard Guenther <rguenther@suse.de>
10952 PR middle-end/48134
10953 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10954 a value make sure to fold the statement.
10956 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10959 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10960 return condition with !cfun->calls_alloca.
10962 2011-03-17 Richard Guenther <rguenther@suse.de>
10965 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10966 origin for decls in other ltrans units.
10967 (input_varpool_node): Likewise.
10969 2011-03-17 Richard Guenther <rguenther@suse.de>
10971 PR middle-end/48165
10972 * tree-object-size.c (compute_object_offset): Properly return
10973 the offset operand of MEM_REFs as sizetype.
10975 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10977 PR rtl-optimization/48141
10978 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10979 * dse.c: Include params.h.
10980 (active_local_stores_len): New variable.
10981 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10983 (record_store, check_mem_read_rtx): Decrease it when removing
10985 (scan_insn): Likewise. Increase it when adding to chain, if it
10986 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10987 set active_local_stores to NULL before the addition.
10988 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10990 PR rtl-optimization/48141
10991 * dse.c (record_store): If no positions are needed in an insn
10992 that cannot be deleted, at least unchain it from active_local_stores.
10994 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10997 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10998 (lookup_type_die_strip_naming_typedef): ... here.
10999 (get_context_die): Use it.
11000 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11001 the anonymous struct named by the naming typedef.
11003 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11006 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11007 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11009 2011-03-16 Jeff Law <law@redhat.com>
11011 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11012 check for operands of conditional. Allow type to be a pointer.
11014 2011-03-16 Richard Guenther <rguenther@suse.de>
11016 PR tree-optimization/48149
11017 * fold-const.c (fold_binary_loc): Fold
11018 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11020 2011-03-16 Richard Guenther <rguenther@suse.de>
11022 PR tree-optimization/26134
11023 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11024 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11025 (non_rewritable_mem_ref_base): Handle complex type component
11026 accesses, constrain offsets for vector and complex extracts
11029 2011-03-16 Richard Guenther <rguenther@suse.de>
11031 PR tree-optimization/48146
11032 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11033 operands avoiding the need for renaming.
11035 2011-03-16 Richard Guenther <rguenther@suse.de>
11037 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11038 constant folding. Move MEM_REF canonicalization first.
11039 Rely on fold_const_aggregate_ref for initializer folding.
11040 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11042 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11044 PR middle-end/48136
11045 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11046 arg0/arg1 or their arguments are always fold converted to matching
11049 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11052 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11055 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11056 Handle in-tree gold.
11057 (ld_vers): Extract binutils version for gold.
11058 (gcc_cv_ld_hidden): Handle gold here.
11059 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11060 * configure: Regenerate.
11061 * config.in: Regenerate.
11062 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11063 -fuse-linker-plugin otherwise.
11064 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11065 (LINK_COMMAND_SPEC): Use it.
11066 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11068 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11070 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11071 * calls.c: Remove debug.h include.
11072 (emit_call_1): Don't call virtual_call_token debug hook.
11073 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11074 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11075 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11076 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11077 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11078 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11079 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11080 dwarf2out_virtual_call): Remove.
11081 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11082 copy_call_info and virtual_call hooks.
11083 (dwarf2out_init): Don't initialize vcall_insn_table,
11084 debug_dcall_section and debug_vcall_section.
11085 (prune_unused_types): Don't mark nodes from dcall_table.
11086 (dwarf2out_finish): Don't output dcall or vcall tables.
11087 * final.c (final_scan_insn): Don't call direct_call or
11088 virtual_call debug hooks.
11089 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11090 virtual_call_token, copy_call_info and virtual_call hooks.
11091 (debug_nothing_uid): Remove prototype.
11092 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11093 copy_call_info and virtual_call hooks.
11094 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11095 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11096 * debug.c (do_nothing_debug_hooks): Likewise.
11097 (debug_nothing_uid): Remove.
11098 * doc/invoke.texi (-fenable-icf-debug): Remove.
11099 * common.opt (-fenable-icf-debug): Likewise.
11101 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11102 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11103 call's MEM. Handle functions returning aggregate through a hidden
11104 first pointer. For virtual calls add clobbered pc to call arguments
11106 * dwarf2out.c (gen_subprogram_die): Emit
11107 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11111 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11112 * rtl.h (ENTRY_VALUE_EXP): Define.
11113 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11114 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11115 * print-rtl.c (print_rtx): Likewise.
11116 * gengtype.c (adjust_field_rtx_def): Likewise.
11117 * var-tracking.c (vt_add_function_parameter): Adjust
11118 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11119 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11120 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11121 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11122 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11124 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11125 Call var_location debug hook even on CALL_INSNs.
11126 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11127 * rtl.def (ENTRY_VALUE): New.
11128 * dwarf2out.c: Include cfglayout.h.
11129 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11130 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11131 (struct call_arg_loc_node): New type.
11132 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11133 tail_call_site_count): New variables.
11134 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11135 DW_TAG_GNU_call_site_parameter.
11136 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11137 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11138 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11139 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11140 and DW_AT_GNU_all_source_call_sites.
11141 (mem_loc_descriptor): Handle ENTRY_VALUE.
11142 (add_src_coords_attributes): Don't add enything if
11143 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11144 (dwarf2out_abstract_function): Save and clear call_arg_location,
11145 call_site_count and tail_call_site_count around dwarf2out_decl call.
11146 (gen_call_site_die): New function.
11147 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11148 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11149 (dwarf2out_function_decl): Clear call_arg_locations,
11150 call_arg_loc_last, set call_site_count and tail_call_site_count
11151 to -1 and free block_map.
11152 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11153 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11154 followed by any real instructions.
11155 (dwarf2out_begin_function): Set call_site_count and
11156 tail_call_site_count to 0.
11157 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11158 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11159 attempt to force a DIE for it and worst case remove the attribute.
11160 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11161 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11163 * var-tracking.c: Include tm_p.h.
11164 (vt_stack_adjustments): For calls call note_register_arguments.
11165 (argument_reg_set): New variable.
11166 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11167 ensure the VALUE is resolved.
11168 (call_arguments): New variable.
11169 (prepare_call_arguments): New function.
11170 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11171 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11172 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11173 always use the best expression.
11174 (vt_expand_loc): Add ignore_cur_loc argument.
11175 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11176 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11177 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11178 note for all calls.
11179 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11180 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11181 argument. Don't call cselib_preserve_only_values and
11182 cselib_reset_table.
11183 (note_register_arguments): New function.
11184 (vt_initialize): Compute argument_reg_set. Call
11185 vt_add_function_parameters before processing basic blocks instead of
11186 afterwards. For calls call prepare_call_arguments before calling
11187 cselib_process_insn.
11188 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11189 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11190 (var-tracking.o): Depend on $(TM_P_H).
11191 * cfglayout.h (insn_scope): New prototype.
11192 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11193 * cfglayout.c (insn_scope): No longer static.
11194 * insn-notes.def (CALL_ARG_LOCATION): New.
11195 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11196 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11197 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11198 nothing for DECL_EXTERNAL BLOCK_VARS.
11200 2011-03-16 Alan Modra <amodra@gmail.com>
11203 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11204 create invalid offset address for vsx splat insn.
11205 * config/rs6000/predicates.md (splat_input_operand): New.
11206 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11208 2011-03-15 Xinliang David Li <davidxl@google.com>
11211 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11212 (normalize_preds): New function.
11213 (is_use_properly_guarded): Normalize def predicates.
11215 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11218 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11219 in the output template.
11221 2011-03-15 Richard Guenther <rguenther@suse.de>
11223 PR middle-end/47650
11224 * tree-pretty-print.c (dump_function_declaration): Properly
11225 dump unprototyped and varargs function types.
11227 2011-03-15 Richard Guenther <rguenther@suse.de>
11229 PR tree-optimization/13954
11230 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11233 2011-03-15 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/48037
11236 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11237 selects into BIT_FIELD_REFs.
11238 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11241 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11243 PR tree-optimization/48129
11244 * builtins.c (fold_builtin_snprintf): Convert to type of
11245 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11246 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11248 2011-03-15 Richard Guenther <rguenther@suse.de>
11250 PR tree-optimization/41490
11251 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11252 value but with VUSE.
11253 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11255 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11256 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11257 * tree-tailcall.c (find_tail_calls): Ignore returns.
11259 2011-03-15 Richard Guenther <rguenther@suse.de>
11261 PR middle-end/48031
11262 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11263 or variable-indexed array accesses when in gimple form.
11265 2011-03-15 Richard Guenther <rguenther@suse.de>
11267 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11269 2011-03-15 Alan Modra <amodra@gmail.com>
11272 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11273 presume symbol_refs without a symbol_ref_decl are suitably
11274 aligned, nor other trees we may see here. Handle anchor symbols.
11275 (legitimate_constant_pool_address_p): Comment. Add mode param.
11276 Check cmodel=medium addresses. Adjust all calls.
11277 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11278 creating cmodel=medium optimized access to locals.
11279 * config/rs6000/constraints.md (R): Pass QImode to
11280 legitimate_constant_pool_address_p.
11281 * config/rs6000/predicates.md (input_operand): Pass mode to
11282 legitimate_constant_pool_address_p.
11283 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11286 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11289 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11290 64-bit constants being loaded into registers other than GPRs such
11291 as loading 0 into a VSX register.
11293 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11295 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11297 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11299 PR middle-end/47917
11300 * builtins.c (fold_builtin_snprintf): New function.
11301 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11302 (fold_builtin_4): Likewise.
11304 PR middle-end/38878
11305 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11306 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11307 and C - X == X also strip nops from +/-/p+ operand.
11308 When optimizing -X == C, fold C to arg0's type.
11311 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11312 emit it as add_AT_int instead of add_AT_unsigned.
11314 2011-03-14 Tom Tromey <tromey@redhat.com>
11316 * unwind-dw2.c: Include sys/sdt.h if it exists.
11317 (_Unwind_DebugHook): Use STAP_PROBE2.
11318 * config.in, configure: Rebuild.
11319 * configure.ac: Check for sys/sdt.h.
11321 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11323 * config/i386/i386.md (ROUND_FLOOR): New constant.
11324 (ROUND_CEIL): Ditto.
11325 (ROUND_TRUNC): Ditto.
11326 (ROUND_MXCSR): Ditto.
11327 (ROUND_NO_EXC): Ditto.
11328 (rint<mode>2): Use new defines instead of numerical constants.
11329 (floor<mode>2): Ditto.
11330 (ceil<mode>2): Ditto.
11331 (btrunc<mode>2): Ditto.
11332 * config/i386/i386-builtin-types.def: Define ROUND function type
11334 * config/i386/i386.c (enum ix86_builtins): Add
11335 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11336 (struct builtin_description): Add
11337 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11338 (ix86_expand_sse_round): New static function.
11339 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11341 (ix86_builtin_vectorized_function): Handle
11342 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11344 2011-03-14 Tom Tromey <tromey@redhat.com>
11346 * c-parser.c (c_parser_asm_string_literal): Clear
11347 warn_overlength_strings.
11349 2011-03-14 Tom Tromey <tromey@redhat.com>
11351 * c-parser.c (disable_extension_diagnostics): Save
11352 warn_overlength_strings.
11353 (restore_extension_diagnostics): Restore warn_overlength_strings.
11355 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11357 * BASE-VER: Change to 4.7.0.
11359 2011-03-14 Richard Guenther <rguenther@suse.de>
11361 PR middle-end/48098
11362 * tree.c (build_vector_from_val): Adjust assert to requirements
11365 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11368 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11370 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11372 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11373 terms of target_flags_explicit. Adjust copyright year.
11375 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11376 * config/rs6000/t-freebsd: New file. Add override for
11379 2011-03-13 Chris Demetriou <cgd@google.com>
11381 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11382 (-fno-diagnostics-show-option): this, to reflect current default.
11383 (-Werror=): Update text about -fno-diagnostics-show-option.
11385 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11388 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11389 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11390 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11391 mode is not V2DImode or V2DFmode.
11392 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11393 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11394 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11396 (movdi_internal64): Likewise.
11398 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11400 PR tree-optimization/47127
11401 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11403 (set_cloog_options): Same.
11404 (scop_to_clast): Same.
11405 (print_clast_stmt): Do not call cloog_state_malloc and
11407 (print_generated_program): Same.
11409 * graphite-clast-to-gimple.h (cloog_state): Declared.
11410 (scop_to_clast): Adjust declaration.
11411 * graphite.c (cloog_state): Defined here.
11412 (graphite_initialize): Call cloog_state_malloc.
11413 (graphite_finalize): Call cloog_state_free.
11415 2011-03-11 Jason Merrill <jason@redhat.com>
11417 * attribs.c (lookup_attribute_spec): Take const_tree.
11420 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11422 * config/sparc/sparc.c (sparc_option_override): Use
11423 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11425 2011-03-11 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/48067
11428 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11429 multiplication result will be only used once on the target
11432 2011-03-11 Richard Guenther <rguenther@suse.de>
11434 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11436 2011-03-11 Richard Guenther <rguenther@suse.de>
11439 * tree.c (find_decls_types_r): Do not walk types only reachable
11440 from IDENTIFIER_NODEs.
11442 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11444 PR middle-end/48044
11445 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11446 all vnode->force_output nodes as needed.
11448 2011-03-11 Jason Merrill <jason@redhat.com>
11451 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11452 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11454 2011-03-11 Martin Jambor <mjambor@suse.cz>
11456 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11459 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11461 PR tree-optimization/48063
11462 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11463 inline functions called once if !tree_can_inline_p (node->callers).
11465 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11467 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11469 * config/score/score3.c: Delete.
11470 * config/score/score3.h: Delete.
11471 * config/score/mul-div.S: Delete.
11472 * config/score/sfp-machine.h: Add new file.
11473 * config/score/constraints.md: Add new file.
11474 * config/score/t-score-softfp: Add new file.
11475 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11476 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11477 (score7_extra_constraint): Delete.
11478 (score7_option_override): Remove unused code.
11479 * config/score/score.c: Remove score3 and score5 define and code.
11480 * config/score/score.h: Remove score3 and score5 define and code.
11481 * config/score/score.md: Remove score3 template and unusual insn.
11482 * config/score/score.opt: Remove score3 and score5 options.
11484 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11486 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11487 when _HPUX_SOURCE is defined.
11488 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11490 2011-03-10 Jason Merrill <jason@redhat.com>
11493 * stor-layout.c (layout_type): Don't set structural equality
11494 on arrays of incomplete type.
11495 * tree.c (type_hash_eq): Handle comparing them properly.
11497 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11500 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11501 result mode matches original rtl mode.
11503 2011-03-10 Nick Clifton <nickc@redhat.com>
11505 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11506 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11508 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11510 PR rtl-optimization/47866
11511 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11512 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11513 if target wasn't scalar.
11514 * function.c (assign_stack_temp_for_type): Assert that neither
11515 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11516 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11518 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11520 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11522 * config/s390/s390-protos.h (s390_label_align): New prototype.
11523 * config/s390/s390.c (s390_label_align): New function.
11524 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11526 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11529 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11530 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11531 (output_vec_const_move): Ditto.
11533 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11535 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11536 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11537 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11538 Change 'rclass' argument and result type to reg_class_t.
11539 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11541 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11543 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11544 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11545 (TARGET_MEMORY_MOVE_COST): Define.
11546 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11548 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11551 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11554 PR tree-optimization/48022
11555 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11558 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11561 * var-tracking.c (find_use_val): Return NULL for
11562 cui->sets && cui->store_p BLKmode MEMs.
11564 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11566 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11568 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11569 xstormy16_print_operand_address): Remove.
11570 * config/stormy16/stormy16.c (xstormy16_print_operand,
11571 xstormy16_print_operand_address): Make static.
11572 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11574 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11577 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11578 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11581 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11584 * cfgloopmanip.c (fix_bb_placements): Return immediately
11585 if FROM is BASE_LOOP's header.
11587 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11589 * gimplify.c (gimplify_function_tree): Fix building calls
11590 to __builtin_return_address.
11592 2011-03-07 Alan Modra <amodra@gmail.com>
11594 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11595 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11596 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11597 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11599 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11600 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11601 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11602 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11603 * config/rs6000/rs6000.c
11604 (rs6000_elf_end_indicate_exec_stack): Rename to..
11605 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11606 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11607 (rs6000_file_start): ..here.
11608 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11609 file scope variables.
11610 (call_ABI_of_interest): New function.
11611 (init_cumulative_args): Set above vars when function return value
11612 is a float, vector, or small struct.
11613 (rs6000_function_arg_advance_1): Likewise for function args.
11614 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11615 references float args.
11617 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11619 * doc/cfg.texi: Remove "See" before @ref.
11620 * doc/invoke.texi: Likewise.
11622 2011-03-05 Jason Merrill <jason@redhat.com>
11624 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11626 2011-03-05 Anthony Green <green@moxielogic.com>
11628 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11630 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11632 PR rtl-optimization/47899
11633 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11634 to flow_loop_nested_p when moving the loop upward.
11636 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11639 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11641 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11643 PR tree-optimization/47967
11644 * ipa-cp.c (build_const_val): Return NULL instead of creating
11645 VIEW_CONVERT_EXPR for mismatching sizes.
11646 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11647 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11648 give up on versioning.
11650 2011-03-05 Alan Modra <amodra@gmail.com>
11653 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11654 full cmodel medium/large lo_sum + high addresses.
11656 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11658 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11659 pool references in UNSPEC_LTREL_OFFSET.
11661 2011-03-04 Jan Hubicka <jh@suse.cz>
11664 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11665 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11666 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11668 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11669 cgraph_add_thunk): Add node pointers.
11670 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11671 associated to right node.
11672 (input_node): Update use of cgraph_same_body_alias
11673 and cgraph_add_thunk.
11675 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11677 * config/i386/i386.opt (mprefer-avx128): New flag.
11678 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11679 modes when the flag -mprefer-avx128 is on.
11681 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11683 * dwarf2out.c (compare_loc_operands): Fix address handling.
11685 2011-03-04 Alan Modra <amodra@gmail.com>
11687 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11689 2011-03-04 Richard Guenther <rguenther@suse.de>
11691 PR middle-end/47968
11692 * expmed.c (extract_bit_field_1): Prefer vector modes that
11693 vec_extract patterns can handle.
11695 2011-03-04 Richard Guenther <rguenther@suse.de>
11697 PR middle-end/47975
11698 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11700 2011-03-04 Richard Henderson <rth@redhat.com>
11702 * explow.c (emit_stack_save): Remove 'after' parameter.
11703 (emit_stack_restore): Likewise.
11704 * expr.h: Update to match.
11705 * builtins.c, calls.c, stmt.c: Likewise.
11706 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11707 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11708 * function.c (expand_function_end): Insert the emit_stack_save
11709 sequence before parm_birth_insn instead of after.
11711 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11713 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11714 (ssse3_pmaddubsw128): Ditto.
11715 (ssse3_pmaddubsw): Ditto.
11717 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11719 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11721 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11724 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11725 on TYPE_SIZE_UNIT if it is a DECL.
11728 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11729 first operand is not is_gimple_mem_ref_addr, try to fold it.
11730 If the operand still isn't is_gimple_mem_ref_addr, clear
11733 2011-03-03 Richard Guenther <rguenther@suse.de>
11735 PR middle-end/47283
11736 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11738 (refs_may_alias_p_1): For release branches return true if
11739 we are confused by our input.
11741 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11743 * config/s390/s390.c (s390_function_value): Rename to ...
11744 (s390_function_and_libcall_value): ... this.
11745 (s390_function_value): New function.
11746 (s390_libcall_value): New function.
11747 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11748 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11749 target macro definitions.
11750 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11752 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11754 * config/i386/freebsd64.h (CC1_SPEC): Define.
11755 * config/i386/linux64.h (CC1_SPEC): Define.
11756 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11758 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11760 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11762 * config/stormy16/stormy16.c: Include reload.h.
11763 (xstormy16_memory_move_cost): New function.
11764 (TARGET_MEMORY_MOVE_COST): Define.
11766 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11768 PR rtl-optimization/47925
11769 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11770 with side effects. Remove the more-specific check for volatile asms.
11772 2011-03-02 Alan Modra <amodra@gmail.com>
11775 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11776 toc relative addresses for valid offsets.
11778 2011-03-01 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/47890
11781 * tree-vect-loop.c (get_initial_def_for_induction): Set
11782 related stmt properly.
11784 2011-03-01 Richard Guenther <rguenther@suse.de>
11787 * lto-streamer.c (lto_record_common_node): Also register
11788 the canonical type.
11790 2011-03-01 Richard Guenther <rguenther@suse.de>
11793 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11794 Do not stream DECL_ABSTRACT_ORIGIN.
11795 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11796 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11797 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11798 Do not stream DECL_ABSTRACT_ORIGIN.
11799 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11800 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11802 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11804 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11805 FUNCTION_VALUE_REGNO_P): Remove.
11806 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11807 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11808 Add 'outgoing' argument.
11809 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11811 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11814 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11817 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11818 (lookup_filename): Likewise.
11819 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11821 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11822 Jakub Jelinek <jakub@redhat.com>
11824 PR middle-end/47893
11825 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11826 (assign_stack_local_1): Change last argument type to int.
11827 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11828 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11829 don't record padding space into frame_space_list nor use those areas.
11830 (assign_stack_local): Adjust caller.
11831 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11832 of assign_stack_local, pass 0 as last argument.
11833 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11836 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11839 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11840 Use target address_mode and pointer_mode hooks instead of hardcoded
11841 Pmode and ptr_mode. Handle some simple cases of extending if
11842 POINTERS_EXTEND_UNSIGNED < 0.
11843 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11844 Call convert_debug_memory_address.
11845 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11846 convert_debug_memory_address.
11848 PR middle-end/46790
11849 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11850 * configure: Regenerated.
11851 * config.in: Regenerated.
11852 * varasm.c (default_function_section): Return NULL
11853 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11855 2011-02-28 Martin Jambor <mjambor@suse.cz>
11857 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11858 the description to match the printed values.
11860 2011-02-28 Richard Guenther <rguenther@suse.de>
11862 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11863 of the copied scope tree.
11865 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11867 * doc/extend.texi (Function Attributes): Avoid deeply (and
11868 wrongly) nested tables.
11870 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11872 PR middle-end/47903
11873 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11874 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11875 r isn't op0 nor op1.
11877 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11879 * config/avr/avr.md: Remove magic comment for emacs.
11881 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11884 * config/avr/avr.c (avr_option_override): Use error on bad options.
11885 (avr_help): New function.
11886 (TARGET_HELP): Define.
11888 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11891 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11892 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11894 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11896 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11897 (ARM Options): Ditto.
11898 (i386 and x86-64 Options): Ditto.
11899 (RX Options): Ditto.
11900 (SPARC Options): Ditto.
11902 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11904 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11905 FreeBSD 6 and later. Generally use cpu generic.
11907 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11909 * doc/cpp.texi: Update copyright years.
11911 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11914 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11916 2011-02-25 Jon Beniston <jon@beniston.com>
11919 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11920 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11921 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11922 (lm32_block_move_inline): Add type cast to remove warning.
11923 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11924 (gen_int_relational): Move declarations to start of function.
11926 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11928 PR tree-optimization/45470
11929 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11930 can throw internally only.
11931 * tree-vect-stmts.c (vectorizable_call): Likewise.
11933 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11935 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11936 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11937 * config/stormy16/stormy16-protos.h
11938 (xstormy16_preferred_reload_class): Remove.
11939 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11940 static. Change 'rclass' argument and return type to reg_class_t.
11941 (TARGET_PREFERRED_RELOAD_CLASS,
11942 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11944 2011-02-24 Richard Guenther <rguenther@suse.de>
11946 * lto-streamer-in.c (input_bb): Do not find referenced vars
11947 in debug statements.
11949 2011-02-23 Jason Merrill <jason@redhat.com>
11951 * common.opt (fabi-version): Document v5 and v6.
11953 2011-02-23 Richard Guenther <rguenther@suse.de>
11955 PR tree-optimization/47849
11956 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11958 2011-02-23 Jie Zhang <jie@codesourcery.com>
11960 * opts-common.c (decode_cmdline_option): Print empty string
11961 argument as "" in decoded->orig_option_with_args_text.
11962 * gcc.c (execute): Print empty string argument as ""
11963 in the verbose output.
11964 (do_spec_1): Keep empty string argument.
11966 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11968 * config.gcc: Declare score-* and crx-* obsolete.
11970 2011-02-23 Jie Zhang <jie@codesourcery.com>
11972 PR rtl-optimization/47763
11973 * web.c (web_main): Ignore naked clobber when replacing register.
11975 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11977 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11980 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11983 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11985 2011-02-22 Mike Stump <mikestump@comcast.net>
11987 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11989 * configure: Regenerate.
11991 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11993 PR rtl-optimization/46002
11994 * ira-color.c (update_copy_costs): Change class intersection
11995 test to reg_class_contents[] test of 'hard_regno'.
11997 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11999 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12000 than Driver option.
12001 * config/hpux11.opt (mt): Likewise.
12002 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12003 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12004 * config/vax/elf.opt (mno-asm-pic): Likewise.
12005 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12007 2011-02-21 Mike Stump <mikestump@comcast.net>
12010 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12011 tree so we can get save the type.
12012 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12013 for CFString instead of trying to use past the end of the builtins.
12014 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12015 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12016 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12017 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12018 Rename to darwin_builtin_cfstring.
12019 (darwin_init_cfstring_builtins): Return the built type.
12021 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12024 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12025 (_mm256_insert_epi64): Use _mm_insert_epi64.
12027 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12029 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12030 * config/stormy16/stormy16-protos.h
12031 (xstormy16_mode_dependent_address_p): Remove.
12032 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12033 Make static. Change return type to bool. Change argument type to
12034 const_rtx. Remove dead code.
12035 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12037 2011-02-21 Richard Guenther <rguenther@suse.de>
12040 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12041 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12042 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12044 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12045 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12047 2011-02-20 Richard Guenther <rguenther@suse.de>
12050 * tree.c (free_lang_data_in_decl): Clean builtins from
12051 the TU decl BLOCK_VARS.
12053 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12057 * haifa-sched.c (fix_tick_ready): Skip tick computation
12060 2011-02-19 Richard Guenther <rguenther@suse.de>
12063 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12064 Remove lazy BLOCK_VARS streaming.
12065 (lto_input_ts_block_tree_pointers): Likewise.
12066 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12068 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12070 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12072 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12074 * config/i386/biarch32.h, config/i386/mach.h,
12075 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12077 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12080 * config/i386/i386.md (peephole2 for shift and plus): Use
12081 operands[1] original mode in the first insn.
12083 2011-02-18 Mike Stump <mikestump@comcast.net>
12085 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12087 2011-02-18 Jan Hubicka <jh@suse.cz>
12089 PR middle-end/47788
12090 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12091 to zero when the function is not inlinable at all.
12093 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12095 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12096 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12097 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12098 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12099 * config/pa/t-pa64: Likewise.
12100 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12102 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12105 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12107 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12110 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12112 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12114 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12115 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12116 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12117 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12118 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12119 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12120 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12121 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12122 m32r_legitimate_address_p): New functions.
12123 * config/m32r/constraints.md (constraint "S"): Don't use
12124 STORE_PREINC_PREDEC_P.
12125 (constraint "U"): Don't use LOAD_POSTINC_P.
12127 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12129 PR rtl-optimization/46178
12130 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12131 compute ira_hard_regno_cover_class[].
12133 2011-02-18 Richard Guenther <rguenther@suse.de>
12136 * lto-streamer.h (lto_global_var_decls): Declare.
12137 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12138 statics for global var processing.
12140 2011-02-18 Richard Guenther <rguenther@suse.de>
12142 PR tree-optimization/47737
12143 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12144 edge dominance check.
12146 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12149 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12150 avoid invalid rtx sharing.
12152 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12154 * doc/cpp.texi (Obsolete Features): Add background on the
12155 origin of assertions.
12157 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12159 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12161 * config/darwin.c (output_objc_section_asm_op): Added support for
12163 (is_objc_metadata): New.
12164 (darwin_objc2_section): New.
12165 (darwin_objc1_section): New.
12166 (machopic_select_section): Added support for ABI v1 and v2.
12167 (darwin_emit_objc_zeroed): New.
12168 (darwin_output_aligned_bss): Detect objc metadata and treat it
12170 (darwin_asm_output_aligned_decl_common): Same.
12171 (darwin_asm_output_aligned_decl_local): Same.
12172 * config/darwin-sections.def: Updated for ABI v1 and v2.
12173 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12174 compiling Objective-C code for the NeXT runtime, default to using
12175 ABI version 0 for 32-bit, and version 2 for 64-bit.
12177 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12179 * common.opt (optimize_fast): New Variable.
12180 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12181 instead of local variable ofast.
12183 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12185 * doc/invoke.texi (fobjc-abi-version): Documented.
12186 (fobjc-nilcheck): Documented.
12187 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12190 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12193 * common.opt (export-dynamic): New Driver option.
12194 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12196 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12198 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12200 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12201 Jan Hubicka <jh@suse.cz>
12205 * cfgexpand.c (account_used_vars_for_block): Remove.
12206 (estimated_stack_frame_size): Use referenced vars.
12207 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12208 that were referenced in the original function. Test src_fn
12209 rather than cfun. Drop redundant get_var_ann.
12210 (setup_one_parameter): Drop redundant get_var_ann.
12211 (declare_return_variable): Likewise.
12212 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12213 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12214 * ipa-inline.c (compute_inline_parameters): Do not compute
12215 disregard_inline_limits here.
12216 (compute_inlinable_for_current, pass_inlinable): New.
12217 (pass_inline_parameters): Require PROP_referenced_vars.
12218 * cgraphunit.c (cgraph_process_new_functions): Don't run
12219 compute_inline_parameters explicitly unless function is in SSA form.
12220 (cgraph_analyze_function): Set .disregard_inline_limits.
12221 * tree-sra.c (convert_callers): Compute inliner parameters
12222 only for functions already in SSA form.
12224 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12226 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12227 -mlittle-endian-data.
12229 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12231 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12232 -mno-fpu, not -fpu and -no-fpu.
12233 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12234 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12236 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12239 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12240 input reload with PLUS RTX.
12242 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12244 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12245 of InverseVar(MDMX).
12247 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12249 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12252 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12254 * config/mn10300/mn10300.opt (mno-crt0): New.
12256 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12258 * config/m68k/uclinux.opt (static-libc): New Driver option.
12260 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12262 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12264 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12266 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12267 %{muser-extend-enabled}.
12269 2011-02-16 Richard Guenther <rguenther@suse.de>
12271 PR tree-optimization/47738
12272 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12273 the TODO from tree_predictive_commoning.
12275 2011-02-15 Jeff Law <law@redhat.com>
12278 2011-01-25 Jeff Law <law@redhat.com>
12280 PR rtl-optimization/37273
12281 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12282 handle them like argument loads from stack slots. Do not double
12283 count memory for memory constants and argument loads from stack slots.
12285 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12287 PR middle-end/47725
12288 * combine.c (cant_combine_insn_p): Revert the last change.
12290 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12293 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12294 mode for vector constants. Remove code that checks for TImode.
12296 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12300 * cgraph.h (compute_inline_parameters): Return void.
12301 * ipa-inline.c (compute_inline_parameters): Adjust.
12303 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12307 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12309 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12310 * ipa-inline.c (compute_inline_parameters): Adjust.
12312 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12316 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12317 Adjust all users. Pass FN to...
12318 * tree-flow-inline.h (first_referenced_var): ... this. Add
12320 * ipa-struct-reorg.c: Adjust.
12321 * tree-dfa.c: Adjust.
12322 * tree-into-ssa.c: Adjust.
12323 * tree-sra.c: Adjust.
12324 * tree-ssa-alias.c: Adjust.
12325 * tree-ssa-live.c: Adjust.
12326 * tree-ssa.c: Adjust.
12327 * tree-ssanames.c: Adjust.
12328 * tree-tailcall.c: Adjust.
12330 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12334 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12335 Adjust all callers.
12336 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12337 * tree-flow-inline.h: Adjust.
12338 * gimple-pretty-print.c: Adjust.
12339 * tree-into-ssa.c: Adjust.
12340 * tree-ssa.c: Adjust.
12341 * cfgexpand.c: Adjust.
12343 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12345 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12346 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12347 (EXTRA_CONSTRAINT): Delete.
12348 * config/iq2000/constraints.md: New file.
12349 * config/iq2000/iq2000.md: Include it.
12350 (define_insn ""): Delete.
12351 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12352 unsupported constraint letters from patterns.
12353 (call_value, call_value_internal1): Likewise.
12354 (call_value_multiple_internal1): Likewise.
12356 2011-02-15 Nick Clifton <nickc@redhat.com>
12358 * config/mn10300/mn10300.c: Include tm-constrs.h.
12359 (struct liw_data): New data structure describing an LIW candidate
12361 (extract_bundle): Use struct liw_data. Allow small integer
12362 operands for some instructions.
12363 (check_liw_constraints): Use struct liw_data. Remove swapped
12364 parameter. Add comments describing the checks. Fix bug when
12365 assigning the source of liw1 to the source of liw2.
12366 (liw_candidate): Delete. Code moved into extract_bundle.
12367 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12369 * config/mn10300/predicates.md (liw_operand): New predicate.
12370 Allows registers and small integer constants.
12371 * config/mn10300/constraints.md (O): New constraint. Accetps
12372 integers in the range -8 to +7 inclusive.
12373 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12374 for moving a small integer into a register. Give this alternative
12376 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12377 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12378 using the J,K,L and M constraints,
12379 (liw): Remove SI mode on second operands to allow for HI and QI
12381 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12384 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12386 PR middle-end/47725
12387 * combine.c (cant_combine_insn_p): Check zero/sign extended
12390 2011-02-15 Richard Guenther <rguenther@suse.de>
12392 PR tree-optimization/47743
12393 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12394 for a non-type-compatible VN lookup bail out.
12396 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12398 * config/fr30/constraints.md: New file.
12399 * config/fr30/fr30.md: Include it.
12400 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12401 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12402 (EXTRA_CONSTRAINT): Delete.
12404 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12406 * config/frv/constraints.md: New file.
12407 * config/frv/predicates.md: Include it.
12408 * config/frv/frv.c (reg_class_from_letter): Delete.
12409 (frv_option_override): Don't initialize it.
12410 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12411 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12412 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12413 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12414 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12415 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12416 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12417 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12418 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12419 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12420 (REG_CLASS_FROM_CONSTRAINT): Delete.
12422 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12424 PR middle-end/47581
12425 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12426 if frame size is 0 in a leaf function.
12428 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12431 * config/alpha/host-osf.c: New file.
12432 * config/alpha/x-osf: New file.
12433 * config.host (alpha*-dec-osf*): Use it.
12435 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12437 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12438 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12439 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12440 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12442 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12444 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12446 * config/stormy16/constraints.md: New file.
12447 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12448 Use satisfies_constraint_Q and satisfies_constraint_R.
12449 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12451 (xstormy16_legitiamte_address_p): Declare.
12452 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12453 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12454 (EXTRA_CONSTRAINT): Delete.
12455 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12457 (xstormy16_extra_constraint_p): Delete.
12459 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12461 PR tree-optimization/46494
12462 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12463 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12464 (pass_rtl_loop_done): Add TODO_verify_flow.
12465 * fwprop.c (pass_rtl_fwprop): Likewise.
12466 * modulo-sched.c (pass_sms): Likewise.
12467 * tree-ssa-dom.c (pass_dominator): Likewise.
12468 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12469 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12470 (pass_tree_loop_done): Likewise.
12471 * tree-ssa-pre.c (execute_pre): Likewise.
12472 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12473 * tree-ssa-sink.c (pass_sink_code): Likewise.
12474 * tree-vrp.c (pass_vrp): Likewise.
12476 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12478 * config/v850/constraints.md: New file.
12479 * config/v850/v850.md: Include it.
12480 * config/v850/predicates.md (reg_or_0_operand): Use
12481 satisfies_constraint_G.
12482 (special_symbolref_operand): Use satisfies_constraint_K.
12483 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12484 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12485 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12486 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12487 (EXTRA_CONSTRAINT): Delete.
12488 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12489 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12490 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12492 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12495 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12498 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12500 * config/mcore/constraints.md: New file.
12501 * config/mcore/mcore.md: Include it.
12502 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12503 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12504 (REG_CLASS_FROM_LETTER): Delete.
12505 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12506 insn_const_int_ok_for_constraint.
12507 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12508 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12509 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12510 (EXTRA_CONSTRAINT): Delete.
12512 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12515 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12516 (IS_SIGHANDLER): Define.
12517 (sparc64_is_sighandler): New function, split off from
12518 sparc64_fallback_frame_state.
12519 (sparc_is_sighandler): New function, split off from
12520 sparc_fallback_frame_state.
12521 (sparc64_fallback_frame_state): Merge with ...
12522 (sparc_fallback_frame_state): ... this into ...
12523 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12524 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12525 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12526 stack instead of hardcoded offsets.
12528 2011-02-14 Andriy Gapon <avg@freebsd.org>
12531 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12533 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12535 * configure: Regenerate.
12537 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12540 * gcc.c (asm_options): Correct spec matching --target-help.
12542 2011-02-12 Martin Jambor <mjambor@suse.cz>
12544 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12545 to gimple call error.
12547 2011-02-12 Mike Stump <mikestump@comcast.net>
12549 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12550 comments in backslash regions.
12552 2011-02-12 Mike Stump <mikestump@comcast.net>
12553 Jakub Jelinek <jakub@redhat.com>
12554 Iain Sandoe <iains@gcc.gnu.org>
12557 * dwarf2out.c (output_cfa_loc): When required, apply the
12558 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12559 (output_loc_sequence): Likewise.
12560 (output_loc_operands_raw): Likewise.
12561 (output_loc_sequence_raw): Likewise.
12562 (output_cfa_loc): Likewise.
12563 (output_loc_list): Suppress register number adjustment when
12564 calling output_loc_sequence()
12565 (output_die): Likewise.
12567 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12569 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12571 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12572 xtensa_memory_move_cost): New functions.
12573 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12575 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12578 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12579 in the current directory.
12580 * configure: Rebuilt.
12582 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12584 * config/darwin.c (darwin_override_options): Add a hunk missed
12585 from the commit of r168571. Trim comment line lengths and
12586 correct indents of the preceding block.
12588 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12590 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12593 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12595 * common.opt (nostartfiles): New Driver option.
12597 2011-02-11 Xinliang David Li <davidxl@google.com>
12599 PR tree-optimization/47707
12600 * tree-chrec.c (convert_affine_scev): Keep type precision.
12602 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12604 PR tree-optimization/47420
12605 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12607 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12609 PR rtl-optimization/47614
12610 * rtl.h (check_for_inc_dec): Declare.
12611 * dse.c (check_for_inc_dec): Externalize...
12612 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12613 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12615 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12618 * gcc.c (main): Do not compile inputs if there were errors in
12620 * opts-common.c (read_cmdline_option): Check for wrong language
12621 after other error checks.
12623 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12625 * cgraph.c: Fix comment typos.
12626 * cgraph.h: Likewise.
12627 * cgraphunit.c: Likewise.
12628 * ipa-cp.c: Likewise.
12629 * ipa-inline.c: Likewise.
12630 * ipa-prop.c: Likewise.
12631 * ipa-pure-const.c: Likewise.
12632 * ipa-ref.c: Likewise.
12633 * ipa-reference.c: Likewise.
12635 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12638 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12640 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12643 * doc/sourcebuild.texi (Require Support): Document
12644 dg-require-ascii-locale.
12646 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12648 * doc/lto.texi (Write summary): Fix missing parentheses.
12650 2011-02-10 DJ Delorie <dj@redhat.com>
12652 * config/m32c/m32c.c (m32c_option_override): Disable
12653 -fcombine-stack-adjustments until flag value tracking and compare
12654 optimization can be rewritten.
12656 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12658 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12660 (PROCESSOR_DEFAULT64): Likewise.
12662 2011-02-10 Richard Henderson <rth@redhat.com>
12664 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12665 change from 2011-02-03.
12666 * config/rx/rx.c (flags_from_code): Likewise.
12667 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12668 is valid, n/pz otherwise.
12669 (rx_select_cc_mode): Return CCmode if Y is not zero.
12671 2011-02-10 Richard Guenther <rguenther@suse.de>
12673 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12675 2011-02-10 Richard Guenther <rguenther@suse.de>
12677 PR tree-optimization/47677
12678 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12680 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12683 * combine.c (make_compound_operation): Only change shifts into
12684 multiplication for SCALAR_INT_MODE_P.
12686 2011-02-10 Jie Zhang <jie@codesourcery.com>
12690 2011-02-05 Jie Zhang <jie@codesourcery.com>
12692 * web.c (entry_register): Don't clobber the number of the
12693 first uninitialized reference in used[].
12695 2011-02-09 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/47664
12698 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12701 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12705 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12707 (PROCESSOR_DEFAULT64): Same.
12708 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12710 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12712 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12714 2011-02-09 Martin Jambor <mjambor@suse.cz>
12716 PR middle-end/45505
12717 * tree-sra.c (struct access): New flags grp_scalar_read and
12718 grp_scalar_write. Changed description of assignment read and write
12720 (dump_access): Dump new flags, reorder all of them.
12721 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12722 to detect multiple scalar reads.
12723 (analyze_access_subtree): Use the new scalar read write flags instead
12724 of the old flags. Adjusted comments.
12726 2011-02-08 DJ Delorie <dj@redhat.com>
12729 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12732 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12734 * config/m68k/uclinux.opt: New.
12735 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12737 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12739 * config/cris/elf.opt (sim): New Driver option.
12741 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12743 * config/xtensa/elf.opt: New.
12744 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12746 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12748 * config/vax/elf.opt: New.
12749 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12751 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12753 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12755 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12757 * config/gnu-user.opt: New.
12758 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12759 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12760 *-*-uclinux*): Use gnu-user.opt.
12762 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12764 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12765 * config/i386/gnu.h (CPP_SPEC): Likewise.
12767 2011-02-08 Ian Lance Taylor <iant@google.com>
12769 * common.opt (fcx-limited-range): Add SetByCombined flag.
12770 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12771 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12772 (fassociative-math, freciprocal-math): Likewise.
12773 (funsafe-math-optimizations): Likewise.
12774 * opth-gen.awk: Handle SetByCombined.
12775 * optc-gen.awk: Likewise.
12776 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12777 (set_unsafe_math_optimizations_flags): Likewise.
12778 * doc/options.texi (Option properties): Document SetByCombined.
12780 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12782 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12783 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12784 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12785 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12786 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12788 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12790 PR tree-optimization/46834
12791 PR tree-optimization/46994
12792 PR tree-optimization/46995
12793 * graphite-sese-to-poly.c (used_outside_reduction): New.
12794 (detect_commutative_reduction): Call used_outside_reduction.
12795 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12796 translate_scalar_reduction_to_array only when at least one
12797 loop-phi/close-phi tuple has been detected.
12799 2011-02-08 Richard Guenther <rguenther@suse.de>
12801 PR middle-end/47639
12802 * tree-vect-generic.c (expand_vector_operations_1): Update
12804 (expand_vector_operations): ... not here. Cleanup EH info
12805 and the CFG if required.
12807 2011-02-08 Richard Guenther <rguenther@suse.de>
12809 PR tree-optimization/47641
12810 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12811 require type compatibility.
12813 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12815 * gimple-low.c (lower_function_body): Don't remove the location of
12816 the return statement here.
12817 (lower_gimple_return): Do it here instead but only if the return
12818 statement is actually used twice.
12820 2011-02-08 Richard Guenther <rguenther@suse.de>
12822 PR tree-optimization/47632
12823 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12824 unused up_to_stmt parameter, return whether cfg-cleanup is
12825 necessary, remove EH info properly.
12826 (forward_propagate_into_gimple_cond): Adjust caller.
12827 (forward_propagate_into_cond): Likewise.
12828 (forward_propagate_comparison): Likewise.
12829 (tree_ssa_forward_propagate_single_use_vars): Make
12830 forward_propagate_comparison case similar to the two others.
12832 2011-02-08 Nick Clifton <nickc@redhat.com>
12834 * config/mn10300/mn10300.opt (mliw): New command line option.
12835 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12836 (liw_bundling): New automaton.
12837 (liw): New attribute.
12838 (liw_op): New attribute.
12839 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12840 (movsi_internal): Add LIW attributes.
12841 (andsi3): Likewise.
12842 (iorsi3): Likewise.
12843 (xorsi3): Likewise.
12844 (addsi3): Separate register and immediate alternatives.
12845 Add LIW attributes.
12846 (subsi3): Likewise.
12848 (aslsi3): Likewise.
12849 (lshrsi3): Likewise.
12850 (ashrsi3): Likewise.
12851 (liw): New pattern.
12852 * config/mn10300/mn10300.c (liw_op_names): New
12853 (mn10300_print_operand): Handle 'W' operand descriptor.
12854 (extract_bundle): New function.
12855 (check_liw_constraints): New function.
12856 (liw_candidate): New function.
12857 (mn10300_bundle_liw): New function.
12858 (mn10300_reorg): New function.
12859 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12860 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12861 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12862 __LIW__ or __NO_LIW__.
12863 * doc/invoke.texi: Describe the -mliw command line option.
12865 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12867 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12868 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12869 pthread_mutex_unlock): Remove.
12870 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12871 * config/pa/t-pa64: Likewise.
12872 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12873 shared libc if not linking against libpthread.
12874 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12876 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12879 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12880 on 10.6 and later to ensure that we always use the unwinder from
12881 the system. Only add -no_compact_unwind when tarteting darwin
12884 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12887 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12888 (vec_interleave_lowv2sf): Ditto.
12889 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12890 (vec_extract_oddv2sf): Ditto.
12892 2011-02-07 Mike Stump <mikestump@comcast.net>
12895 Add __ieee_divdc3 entry point.
12896 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12898 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12899 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12900 * config/darwin.c (darwin_rename_builtins): Add.
12901 * config/darwin-protos.h (darwin_rename_builtins): Add.
12903 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12906 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12909 2011-02-07 Mike Stump <mikestump@comcast.net>
12911 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12913 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12916 * config/avr/libgcc.S (exit): Move .endfunc
12918 2011-02-07 Richard Guenther <rguenther@suse.de>
12920 PR tree-optimization/47615
12921 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12922 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12923 (run_scc_vn): Initialize it.
12924 (visit_reference_op_load): Use it.
12925 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12927 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12929 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12930 DImode trapping arithmetic libfuncs.
12932 2011-02-07 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/47621
12935 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12937 (execute_update_addresses_taken): ... here. Make it more
12938 conservative in what we accept.
12940 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12942 * config/sparc/freebsd.h (ASM_SPEC): Define.
12943 * config/sparc/vxworks.h (ASM_SPEC): Define.
12945 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12947 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12949 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12951 * doc/invoke.texi: Remove reference to compiler internals from
12952 user documentation.
12954 * reg-notes.def: Remove REG_VALUE_PROFILE.
12955 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12957 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12959 PR middle-end/47610
12960 * varasm.c (default_section_type_flags): If decl is NULL,
12961 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12963 2011-02-05 Jie Zhang <jie@codesourcery.com>
12966 * web.c (entry_register): Don't clobber the number of the
12967 first uninitialized reference in used[].
12969 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12971 PR tree-optimization/46194
12972 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12973 (build_classic_dist_vector_1): Do not represent classic distance
12974 vectors when the access functions are variating in different loops.
12976 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12978 * config/mips/iris6.opt: New.
12979 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12981 2011-02-04 Richard Henderson <rth@redhat.com>
12982 Steve Ellcey <sje@cup.hp.com>
12985 * config/ia64/predicates.md (mux1_brcst_element): New.
12986 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12987 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12988 (ia64_unpack_sign): New.
12989 (ia64_expand_unpack): Rewrite using new routines.
12990 (ia64_expand_widen_sum): Ditto.
12991 (ia64_expand_dot_prod_v8qi): Ditto.
12992 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12993 routines, add endian check.
12994 (pmpy2_even): Rename from pmpy2_r, add endian check.
12995 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12996 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12997 (vec_widen_smult_hi_v4hi): Ditto.
12998 (vec_widen_umult_lo_v4hi): Ditto.
12999 (vec_widen_umult_hi_v4hi): Ditto.
13000 (mulv2si3): Change endian checks.
13001 (sdot_prodv4hi): Rewrite with new calls.
13002 (udot_prodv4hi): New.
13003 (vec_pack_ssat_v4hi): Add endian check.
13004 (vec_pack_usat_v4hi): Ditto.
13005 (vec_pack_ssat_v2si): Ditto.
13006 (max1_even): Rename from max1_r, add endian check.
13007 (max1_odd): Rename from max1_l, add endian check.
13008 (*mux1_rev): Format change.
13009 (*mux1_mix): Ditto.
13010 (*mux1_shuf): Ditto.
13011 (*mux1_alt): Ditto.
13012 (*mux1_brcst_v8qi): Use new predicate.
13013 (vec_extract_evenv8qi): Remove endian check.
13014 (vec_extract_oddv8qi): Ditto.
13015 (vec_interleave_lowv4hi): Format change.
13016 (vec_interleave_highv4hi): Ditto.
13017 (mix2_even): Rename from mix2_r, add endian check.
13018 (mix2_odd): Rename from mux2_l, add endian check.
13019 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13020 (vec_extract_evenodd_helper): Format change.
13021 (vec_extract_evenv4hi): Remove endian check.
13022 (vec_extract_oddv4hi): Remove endian check.
13023 (vec_interleave_lowv2si): Format change.
13024 (vec_interleave_highv2si): Format change.
13025 (vec_initv2si): Remove endian check.
13026 (vecinit_v2si): Add endian check.
13027 (reduc_splus_v2sf): Add endian check.
13028 (reduc_smax_v2sf): Ditto.
13029 (reduc_smin_v2sf): Ditto.
13030 (vec_initv2sf): Remove endian check.
13031 (fpack): Add endian check.
13032 (fswap): Add endian check.
13033 (vec_interleave_highv2sf): Add endian check.
13034 (vec_interleave_lowv2sf): Add endian check.
13035 (fmix_lr): Add endian check.
13036 (vec_setv2sf): Format change.
13037 (*vec_extractv2sf_0_be): Use shift to extract operand.
13038 (*vec_extractv2sf_1_be): New.
13039 (vec_pack_trunc_v4hi): Add endian check.
13040 (vec_pack_trunc_v2si): Format change.
13042 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13044 PR inline-asm/23200
13045 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13046 do bb, locus and block comparison and disallow loads if it is not set.
13047 (stmt_is_replaceable_p): New function.
13048 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13050 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13051 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13053 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13055 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13057 * config/rs6000/xilinx.opt: New.
13058 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13060 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13062 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13064 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13066 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13067 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13068 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13069 secondary_reload_info, xtensa_secondary_reload): Remove.
13070 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13071 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13072 (xtensa_preferred_reload_class): Make static. Change return and
13073 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13074 Use CONST_DOUBLE_P predicate.
13075 (xtensa_preferred_output_reload_class): New function.
13076 (xtensa_secondary_reload): Make static.
13078 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13080 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13081 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13082 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13084 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13086 PR middle-end/31490
13087 * output.h (SECTION_RELRO): Define.
13088 (SECTION_MACH_DEP): Adjust.
13089 (get_variable_section): New prototype.
13090 * varpool.c (varpool_finalize_named_section_flags): New function.
13091 (varpool_assemble_pending_decls): Call it.
13092 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13093 * cgraphunit.c (cgraph_output_in_order): Call
13094 varpool_finalize_named_section_flags.
13095 * varasm.c (get_section): Allow section flags conflicts between
13096 relro and read-only sections if the section hasn't been declared yet.
13097 Set SECTION_OVERRIDE after diagnosing section type conflict.
13098 (get_variable_section): No longer static.
13099 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13100 readonly sections that need relocations.
13101 (decl_readonly_section_1): New function.
13102 (decl_readonly_section): Use it.
13105 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13106 Steve Ellcey <sje@cup.hp.com>
13108 PR middle-end/31490
13109 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13110 if section attribute used.
13112 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13114 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13115 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13116 (darwin_init_sections): Remove assertion.
13118 2011-02-03 Nick Clifton <nickc@redhat.com>
13120 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13122 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13123 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13124 instead of "n" and "pz".
13125 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13128 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13131 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13132 fma, expand FMA_EXPR as fma{,f,l} call.
13135 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13136 copy them into a unsigned char variable and pass address of it to
13137 lto_output_data_stream.
13140 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13141 around backend_init_target and lang_dependent_init_target calls.
13142 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13143 (verify_cgraph_node): Don't call set_cfun here. Use
13144 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13145 Set error_found for incorrectly represented calls to thunks.
13147 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13150 PR rtl-optimization/43494
13151 * rtl.h (for_each_inc_dec_fn): New type.
13152 (for_each_inc_dec): Declare.
13153 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13154 (for_each_inc_dec_find_inc_dec): New fn.
13155 (for_each_inc_dec_find_mem): New fn.
13156 (for_each_inc_dec): New fn.
13157 * dse.c (struct insn_size): Remove.
13158 (replace_inc_dec, replace_inc_dec_mem): Remove.
13159 (emit_inc_dec_insn_before): New fn.
13160 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13161 (canon_address): Pass mem modes to cselib_lookup.
13162 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13163 (cselib_lookup_from_insn): Likewise.
13164 (cselib_subst_to_values): Likewise.
13165 * cselib.c (find_slot_memmode): New var.
13166 (cselib_find_slot): New fn. Use it instead of
13167 htab_find_slot_with_hash everywhere.
13168 (entry_and_rtx_equal_p): Use find_slot_memmode.
13169 (autoinc_split): New fn.
13170 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13171 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13172 Deal with autoinc. Special-case recursion into MEMs.
13173 (cselib_hash_rtx): Likewise.
13174 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13175 address and MEM modes.
13176 (cselib_subst_to_values): Add memmode, pass it on.
13178 (cselib_lookup): Add memmode argument, pass it on.
13179 (cselib_lookup_from_insn): Add memmode.
13180 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13181 (struct cselib_record_autoinc_data): New.
13182 (cselib_record_autoinc_cb): New fn.
13183 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13184 mode to cselib_lookup. Reset autoinced REGs here instead of...
13185 (cselib_process_insn): ... here.
13186 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13188 (add_uses): Likewise, also to cselib_subst_to_values.
13189 (add_stores): Likewise.
13190 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13191 cselib_subst_to_values.
13192 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13193 * gcse.c (do_local_cprop): Adjusted.
13194 * postreload.c (reload_cse_simplify_set): Adjusted.
13195 (reload_cse_simplify_operands): Adjusted.
13196 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13198 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13200 PR tree-optimization/45122
13201 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13202 unsafe assumptions when there's more than one loop exit.
13204 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13207 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13208 Document using vector double with the load/store builtins, and
13209 that the load/store builtins always use Altivec instructions.
13211 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13212 to use altivec memory instructions, even on VSX.
13213 (vector_altivec_store_<mode>): Ditto.
13215 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13218 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13219 V2DF, V2DI support to load/store overloaded builtins.
13221 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13222 altivec load/store builtins for V2DF/V2DI types.
13224 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13225 set avoid indexed addresses on power6 if -maltivec.
13226 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13227 vector_altivec_load/vector_altivec_store builtins.
13228 (altivec_expand_st_builtin): Ditto.
13229 (altivec_expand_builtin): Add VSX memory builtins.
13230 (rs6000_init_builtins): Add V2DI types to internal types.
13231 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13232 load/store builtins.
13233 (rs6000_address_for_altivec): Insure memory address is appropriate
13236 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13237 vec_vsx_ld and vec_vsx_st.
13238 (vsx_store_<mode>): Ditto.
13240 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13241 variables to hold long long types for VSX vector memory builtins.
13242 (RS6000_BTI_unsigned_long_long): Ditto.
13243 (long_long_integer_type_internal_node): Ditti.
13244 (long_long_unsigned_type_internal_node): Ditti.
13246 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13247 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13248 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13250 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13252 (vec_vsx_st): Ditto.
13254 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13256 * config/pa/pa-hpux10.opt: New.
13257 * config/hpux11.opt (pthread): New Driver option.
13258 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13259 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13261 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13263 * config/ia64/vms.opt: New.
13264 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13266 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13269 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13270 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13271 generator functions.
13272 (vsx_floatuns<VSi><mode>2): Ditto.
13273 (vsx_fix_trunc<mode><VSi>2): Ditto.
13274 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13276 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13278 * config/i386/djgpp.opt (posix): New Driver option.
13280 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13282 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13283 Move to the unsupported targets list.
13285 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13287 PR rtl-optimization/47525
13288 * df-scan.c: Update copyright years.
13289 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13290 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13292 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13294 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13295 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13296 (ASM_OUTPUT_ASCII): Remove.
13297 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13299 2011-02-02 Jeff Law <law@redhat.com>
13301 PR middle-end/47543
13302 * reload.c (find_reloads_address): Handle reg+d address where both
13303 components are invalid by reloading the entire address.
13305 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13306 Richard Guenther <rguenther@suse.de>
13308 PR tree-optimization/40979
13310 * passes.c (init_optimization_passes): After LIM call copy_prop
13311 and DCE to clean up.
13312 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13314 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13316 PR tree-optimization/47576
13317 PR tree-optimization/47555
13318 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13319 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13320 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13321 * tree-scalar-evolution.c (follow_ssa_edge): Use
13322 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13324 2011-02-02 Richard Guenther <rguenther@suse.de>
13326 PR tree-optimization/47566
13327 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13329 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13333 * tree-inline.c (declare_return_variable): Remove unused caller
13338 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13339 * cfgexpand.c (account_used_vars_for_block): Use them.
13340 * tree-nrv.c (tree_nrv): Likewise.
13341 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13342 (dump_scope_block): Likewise.
13343 (remove_unused_locals): Likewise.
13347 * tree-inline.c (declare_return_variable): Add result decl to
13348 local decls only once.
13349 * gimple-low.c (record_vars_into): Mark newly-created variables
13352 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13358 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13360 (no_real_insns_p, schedule_block, set_priorities): Drop special
13361 treatment of boundary debug insns.
13362 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13363 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13364 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13365 (BOUNDARY_DEBUG_INSN_P): Likewise.
13366 (SCHEDULE_DEBUG_INSN_P): Likewise.
13367 * sched-rgn.c (init_ready_list): Drop special treatment of
13368 boundary debug insns.
13369 * final.c (rest_of_clean_state): Clear notes' BB.
13371 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13373 * config/openbsd.opt (assert=): New Driver option.
13375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13377 * config/i386/nto.opt: New.
13378 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13380 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13382 * config/i386/netware.opt: New.
13383 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13385 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13387 * config/interix.opt (posix): New Driver option.
13389 2011-02-01 DJ Delorie <dj@redhat.com>
13391 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13393 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13396 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13398 PR tree-optimization/47561
13399 * toplev.c (process_options): Print the Graphite flags. Add
13400 flag_loop_flatten to the list of options requiring Graphite.
13402 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13404 * config/i386/cygming.opt (posix): New Driver option.
13406 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13408 * config/arm/vxworks.opt: New.
13409 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13411 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13413 * config/alpha/elf.opt: New.
13414 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13415 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13417 2011-02-01 Richard Guenther <rguenther@suse.de>
13419 PR tree-optimization/47559
13420 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13421 store-motion on references that can throw.
13423 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13425 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13426 * tree-pass.h (TDF_CSELIB): New macro.
13427 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13428 cselib_lookup): Check for it rather than for TDF_DETAILS.
13430 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13433 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13434 is HOST_BIT_BUCKET.
13436 * opts.c (finish_options): Don't add x_aux_base_name if it is
13439 2011-02-01 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/47555
13443 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13445 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13447 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13450 * config/lm32/t-lm32: Add multilib for all CPU options.
13452 2011-02-01 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/47541
13455 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13456 sure to have a field at offset zero.
13458 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13460 * config/arc/arc.opt (EB, EL): New Driver options.
13462 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13464 * config/alpha/osf5.opt: New.
13465 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13467 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13469 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13471 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13473 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13474 -floop-interchange.
13475 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13476 is an alias of -floop-interchange and that it requires the
13477 Graphite infrastructure.
13478 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13479 flag_loop_interchange based on the value of flag_tree_loop_linear.
13481 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13482 Richard Guenther <rguenther@suse.de>
13484 PR tree-optimization/47538
13485 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13486 type instead of r1type, except for comparisons. For right
13487 shifts and comparisons punt if there are mismatches in
13488 sizetype vs. non-sizetype types.
13490 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13492 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13495 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13497 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13499 * configure: Regenerate.
13501 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13503 * configure.ac (gcc_cv_ld_static_option): Define.
13504 (gcc_cv_ld_dynamic_option): Define.
13505 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13507 (HAVE_LD_STATIC_DYNAMIC): Update message.
13508 (LD_STATIC_OPTION): Define.
13509 (LD_DYNAMIC_OPTION): Define.
13510 * configure: Regenerate.
13511 * config.in: Regenerate.
13512 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13513 HAVE_LD_STATIC_DYNAMIC]: Use them.
13515 2011-01-31 Nick Clifton <nickc@redhat.com>
13517 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13518 registers inside interrupt handlers if the handler is not a leaf
13521 2011-01-31 Nick Clifton <nickc@redhat.com>
13523 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13524 reg_renumber returning an INVALID_REGNUM.
13526 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13529 * doc/install.texi: Document host options discarded when cross
13530 configuring target libraries.
13532 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13535 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13538 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13540 (no_real_insns_p, schedule_block, set_priorities): Drop special
13541 treatment of boundary debug insns.
13542 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13543 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13544 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13545 (BOUNDARY_DEBUG_INSN_P): Likewise.
13546 (SCHEDULE_DEBUG_INSN_P): Likewise.
13547 * sched-rgn.c (init_ready_list): Drop special treatment of
13548 boundary debug insns.
13549 * final.c (rest_of_clean-state): Clear notes' BB.
13551 2011-01-31 Alan Modra <amodra@gmail.com>
13553 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13554 toc relative expressions as we do in print_operand_address.
13556 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13558 * doc/extend.texi: Follow spelling conventions.
13559 * doc/invoke.texi: Fix a typo.
13561 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13563 * config/hpux11.opt: New.
13564 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13565 ia64*-*-hpux*): Use hpux11.opt.
13567 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13569 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13572 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13574 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13577 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13579 * doc/install.texi (Binaries): Remove outdated reference for
13580 Motorola 68HC11/68HC12 downloads.
13582 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13584 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13587 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13590 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13593 2011-01-28 Ahmad Sharif <asharif@google.com>
13595 * value-prof.c (check_counter): Corrected error message.
13597 2011-01-29 Jie Zhang <jie@codesourcery.com>
13599 * config/arm/arm.c (arm_legitimize_reload_address): New.
13600 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13601 arm_legitimize_reload_address.
13602 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13604 2011-01-28 Ian Lance Taylor <iant@google.com>
13606 * godump.c (go_define): Ignore macros whose definitions include
13607 two adjacent operands.
13609 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13612 * varasm.c (force_const_mem): Store copy of x in desc->constant
13613 instead of x itself.
13614 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13615 itself into REG_EQUAL note.
13617 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13619 * config/freebsd.opt (posix, rdynamic): New Driver options.
13621 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13623 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13624 -Bstatic/-Bdynamic.
13625 * configure: Regenerate.
13627 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13629 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13630 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13632 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13634 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13635 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13636 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13637 (s390_preferred_reload_class): Make static. Change return and
13638 'rclass' argument type to reg_class_t.
13640 2011-01-27 Jan Hubicka <jh@suse.cz>
13642 PR middle-end/46949
13643 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13644 (process_function_and_variable_attributes): Check defined weakrefs.
13646 2011-01-27 Martin Jambor <mjambor@suse.cz>
13648 PR tree-optimization/47228
13649 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13650 build_ref_for_offset.
13652 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13654 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13656 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13658 PR rtl-optimization/46856
13659 * postreload.c (reload_combine_recognize_const_pattern): Do not
13660 separate cc0 setter and user on cc0 targets.
13662 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13665 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13666 passed a VOID_TYPE expression, immediately emit an error and
13667 return error_mark_node.
13669 2011-01-26 Jeff Law <law@redhat.com>
13671 PR rtl-optimization/47464
13672 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13673 rather than may_trap_p as needed.
13675 2011-01-26 DJ Delorie <dj@redhat.com>
13677 PR rtl-optimization/46878
13678 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13679 setter/user dependency as well.
13681 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13683 PR rtl-optimization/44469
13684 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13685 after removing trivially dead basic blocks.
13687 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13689 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13690 * config/frv/frv.h (LINK_SPEC): Likewise.
13691 * config/i386/netware.h (LINK_SPEC): Likewise.
13692 * config/m68k/linux.h (ASM_SPEC): Likewise.
13693 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13694 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13695 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13696 * config/sparc/linux.h (ASM_SPEC): Likewise.
13697 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13698 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13700 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13702 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13703 * config/frv/frv.h (ASM_SPEC): Likewise.
13704 * config/m68k/linux.h (ASM_SPEC): Likewise.
13705 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13706 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13707 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13708 * config/sparc/linux.h (ASM_SPEC): Likewise.
13709 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13710 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13712 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13714 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13715 * config/frv/frv.h (LINK_SPEC): Likewise.
13716 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13718 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13720 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13721 * config/frv/frv.h (ASM_SPEC): Likewise.
13722 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13723 * config/m68k/linux.h (ASM_SPEC): Likewise.
13724 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13725 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13726 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13727 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13728 * config/sparc/linux.h (ASM_SPEC): Likewise.
13729 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13730 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13731 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13733 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13736 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13738 (vec_extract_evenodd_help): Ditto.
13739 (vec_extract_evenv4hi): Ditto.
13740 (vec_extract_oddv4hi): Ditto.
13741 (vec_interleave_lowv2si): Ditto.
13742 (vec_interleave_highv2si): Ditto.
13743 (vec_extract_evenv2si): Ditto.
13744 (vec_extract_oddv2si: Ditto.
13745 (vec_pack_trunc_v2si): Ditto.
13747 2011-01-22 Jan Hubicka <jh@suse.cz>
13750 * cgraph.h (cgraph_local_info): New field can_change_signature.
13751 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13752 signature can change.
13753 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13755 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13756 (cgraph_function_versioning): We can not change signature of functions
13757 that don't allow that.
13758 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13759 (lto_input_node): Likewise.
13760 * ipa-inline.c (compute_inline_parameters): Compute
13761 local.can_change_signature.
13762 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13763 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13764 functions that can not change signature.
13765 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13766 init_cumulative_args): Do not use local calling conventions
13767 for functions that can not change signature.
13769 2011-01-22 Jan Hubicka <jh@suse.cz>
13771 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13773 2011-01-26 Richard Guenther <rguenther@suse.de>
13775 PR tree-optimization/47190
13776 * cgraphunit.c (process_common_attributes): New function.
13777 (process_function_and_variable_attributes): Use it.
13779 2011-01-26 Richard Guenther <rguenther@suse.de>
13782 * cgraphbuild.c (record_eh_tables): Record reference to personality
13785 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13788 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13789 non-debug insns from moving up.
13791 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13794 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13795 t-dlldir{,-x} fragment for build and add it to tmake_file.
13796 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13797 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13798 * config/i386/t-dlldir: New file.
13799 (SHLIB_DLLDIR): Define.
13800 * config/i386/t-dlldir-x: New file.
13801 (SHLIB_DLLDIR): Define.
13802 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13803 (SHLIB_INSTALL): Use it.
13805 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13808 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13809 lower bound of the allowed Thumb-2 coprocessor load/store
13810 index range to -256. Add explaining comment.
13812 2011-01-25 Ian Lance Taylor <iant@google.com>
13814 * godump.c (go_define): Improve lexing of macro expansion to only
13815 accept expressions which match Go spec.
13817 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13820 * tree.c (handle_dll_attribute): Handle it.
13821 * doc/extend.texi (@item dllexport): Mention it.
13822 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13824 2011-01-25 Ian Lance Taylor <iant@google.com>
13826 PR tree-optimization/26854
13827 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13828 (decl_jump_unsafe): Move higher in file, with no other change.
13829 (bind): Set has_jump_unsafe_decl if appropriate.
13830 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13831 (check_earlier_gotos): Likewise.
13832 (c_check_switch_jump_warnings): Likewise.
13834 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13836 * doc/invoke.texi (Warning Options): Add missing hyphen.
13837 (-fprofile-dir): Minor grammatical fixes.
13838 (-fbranch-probabilities): Likewise.
13840 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13844 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13846 (no_real_insns_p, schedule_block, set_priorities): Drop special
13847 treatment of boundary debug insns.
13848 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13849 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13850 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13851 (BOUNDARY_DEBUG_INSN_P): Likewise.
13852 (SCHEDULE_DEBUG_INSN_P): Likewise.
13853 * sched-rgn.c (init_ready_list): Drop special treatment of
13854 boundary debug insns.
13855 * final.c (rest_of_clean-state): Clear notes' BB.
13857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13859 * Makefile.in (LAMBDA_H): Removed.
13860 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13861 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13862 lambda-trans.o, and tree-loop-linear.o.
13863 (lto-symtab.o): Remove dependence on LAMBDA_H.
13864 (tree-loop-linear.o): Remove rule.
13865 (lambda-mat.o): Same.
13866 (lambda-trans.o): Same.
13867 (lambda-code.o): Same.
13868 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13869 (tree-vect-slp.o): Same.
13870 * hwint.h (gcd): Moved here.
13871 (least_common_multiple): Same.
13872 * lambda-code.c: Removed.
13873 * lambda-mat.c: Removed.
13874 * lambda-trans.c: Removed.
13875 * lambda.h: Removed.
13876 * tree-loop-linear.c: Removed.
13877 * lto-symtab.c: Do not include lambda.h.
13878 * omega.c (gcd): Removed.
13879 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13880 * tree-data-ref.c (print_lambda_vector): Moved here.
13881 (lambda_vector_copy): Same.
13882 (lambda_matrix_copy): Same.
13883 (lambda_matrix_id): Same.
13884 (lambda_vector_first_nz): Same.
13885 (lambda_matrix_row_add): Same.
13886 (lambda_matrix_row_exchange): Same.
13887 (lambda_vector_mult_const): Same.
13888 (lambda_vector_negate): Same.
13889 (lambda_matrix_row_negate): Same.
13890 (lambda_vector_equal): Same.
13891 (lambda_matrix_right_hermite): Same.
13892 * tree-data-ref.h: Do not include lambda.h.
13893 (lambda_vector): Moved here.
13894 (lambda_matrix): Same.
13895 (dependence_level): Same.
13896 (lambda_transform_legal_p): Removed declaration.
13897 (lambda_collect_parameters): Same.
13898 (lambda_compute_access_matrices): Same.
13899 (lambda_vector_gcd): Same.
13900 (lambda_vector_new): Same.
13901 (lambda_vector_clear): Same.
13902 (lambda_vector_lexico_pos): Same.
13903 (lambda_vector_zerop): Same.
13904 (lambda_matrix_new): Same.
13905 * tree-flow.h (least_common_multiple): Removed declaration.
13906 * tree-parloops.c (lambda_trans_matrix): Moved here.
13907 (LTM_MATRIX): Same.
13908 (LTM_ROWSIZE): Same.
13909 (LTM_COLSIZE): Same.
13910 (LTM_DENOMINATOR): Same.
13911 (lambda_trans_matrix_new): Same.
13912 (lambda_matrix_vector_mult): Same.
13913 (lambda_transform_legal_p): Same.
13914 * tree-pass.h (pass_linear_transform): Removed declaration.
13915 * tree-ssa-loop.c (tree_linear_transform): Removed.
13916 (gate_tree_linear_transform): Removed.
13917 (pass_linear_transform): Removed.
13918 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13919 flag_loop_interchange.
13921 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13923 PR tree-optimization/47265
13924 PR tree-optimization/47443
13925 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13926 if name still has some uses.
13928 2011-01-25 Martin Jambor <mjambor@suse.cz>
13930 PR tree-optimization/47382
13931 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13932 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13934 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13936 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13937 sjlj_except_unwind_info.
13939 2011-01-25 Richard Guenther <rguenther@suse.de>
13941 PR tree-optimization/47426
13942 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13943 visible functions results escape.
13945 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13948 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13949 (arm_get_frame_offsets): Use it.
13951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13952 Jakub Jelinek <jakub@redhat.com>
13954 PR tree-optimization/47271
13955 * tree-if-conv.c (bb_postdominates_preds): New.
13956 (if_convertible_bb_p): Call bb_postdominates_preds.
13957 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13958 (predicate_scalar_phi): Call bb_postdominates_preds.
13960 2011-01-25 Nick Clifton <nickc@redhat.com>
13962 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13963 * config/rx/rx.c (rx_function_value): Likewise.
13964 (rx_promote_function_mode): Likewise.
13965 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13966 in order to make it legitimate.
13967 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13968 make sure that the first operand is the same as the result register.
13969 (addsi3_unspec): Delete.
13970 (subdi3): Do not accept immediate operands.
13971 (subdi3_internal): Likewise.
13973 2011-01-25 Jeff Law <law@redhat.com>
13975 PR rtl-optimization/37273
13976 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13977 handle them like argument loads from stack slots. Do not double
13978 count memory for memory constants and argument loads from stack slots.
13980 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13982 PR tree-optimization/47427
13983 PR tree-optimization/47428
13984 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13985 coalesce if the new root var would be TREE_READONLY.
13987 2011-01-25 Richard Guenther <rguenther@suse.de>
13989 PR middle-end/47414
13990 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13991 correct type for TBAA.
13993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13995 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13996 (close_phi_written_to_memory): Call for_each_index with
13997 dr_indices_valid_in_loop.
13999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14001 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14002 when it is initialized.
14004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14006 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14007 call to graphite_find_data_references_in_stmt.
14008 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14009 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14010 call to graphite_find_data_references_in_stmt.
14011 (analyze_drs_in_stmts): Same.
14012 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14013 in which the scalar analysis of indices is performed.
14014 (create_data_ref): Same. Update call to dr_analyze_indices.
14015 (find_data_references_in_stmt): Update call to create_data_ref.
14016 (graphite_find_data_references_in_stmt): Same.
14017 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14019 (create_data_ref): Same.
14020 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14021 call to create_data_ref.
14023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14025 * graphite-sese-to-poly.c (build_poly_scop): Move
14026 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14030 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14031 VAR_DECL, PARM_DECL, and RESULT_DECL.
14033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14035 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14036 in a reduction PBB.
14037 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14038 that have already been marked as PBB_IS_REDUCTION.
14040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14042 * graphite-scop-detection.c (same_close_phi_node): New.
14043 (remove_duplicate_close_phi): New.
14044 (make_close_phi_nodes_unique): New.
14045 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14049 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14050 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14051 of both data references to be the same.
14053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14055 * graphite-dependences.c (build_lexicographical_constraint): Remove
14056 the gdim parameter.
14057 (build_lexicographical_constraint): Adjust call to
14058 ppl_powerset_is_empty.
14059 (dependence_polyhedron): Same.
14060 (graphite_legal_transform_dr): Same.
14061 (graphite_carried_dependence_level_k): Same.
14062 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14064 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14068 * graphite-sese-to-poly.c
14069 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14070 (close_phi_written_to_memory): New.
14071 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14076 * doc/install.texi: Update the expected version number of PPL to 0.11.
14077 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14078 #if PPL_VERSION_MINOR < 11.
14080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14082 * graphite-dependences.c: Include graphite-cloog-util.h.
14083 (new_poly_ddr): Inlined into dependence_polyhedron.
14084 (free_poly_ddr): Moved close by new_poly_ddr.
14085 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14086 Early return NULL when ppl_powerset_is_empty returns true.
14087 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14088 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14089 (graphite_legal_transform_dr): Call new_poly_ddr.
14090 (graphite_carried_dependence_level_k): Same.
14091 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14092 (dot_transformed_deps_stmt_1): Removed.
14093 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14094 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14095 (dot_deps_1): Call dot_deps_2.
14096 * Makefile.in (graphite-dependences.o): Add missing dependence on
14097 graphite-cloog-util.h.
14099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14101 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14102 (build_lexicographical_constraint): Same.
14103 (dependence_polyhedron_1): Same.
14104 (graphite_legal_transform_dr): Same.
14105 (graphite_carried_dependence_level_k): Same.
14106 * graphite-ppl.c (ppl_powerset_is_empty): New.
14107 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14108 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14112 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14113 the "a followed by b" relation and document it.
14115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14117 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14118 iteration when the bag of constraints is empty.
14120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14122 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14126 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14127 nest and two loop depths as parameters.
14128 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14129 lst_perfect_nestify.
14131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14133 * graphite-dependences.c (print_pddr): Call
14134 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14138 * graphite-ppl.c (debug_gmp_value): New.
14139 * graphite-ppl.h (debug_gmp_value): Declared.
14141 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14143 * doc/install.texi: Document availability of cloog-0.16.
14145 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14147 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14148 invalid postdominance info.
14150 2011-01-24 Jan Hubicka <jh@suse.cz>
14153 * doc/extend.texi (weak pragma): Drop claim that it must
14154 appear before definition.
14155 * varasm.c (merge_weak, declare_weak): Only sanity check
14156 that DECL is not output at a time it is declared weak.
14158 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14160 * machmode.def: Fixed comments.
14162 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14164 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14166 2011-01-24 Paul Koning <ni1d@arrl.net>
14168 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14171 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14174 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14175 (block_info): Add scanned and prev.
14176 (move_or_delete_vzeroupper_2): Return if the basic block
14177 has been scanned and the upper 128bit state is unchanged
14178 from the last scan.
14179 (move_or_delete_vzeroupper_1): Return true if the exit
14181 (move_or_delete_vzeroupper): Visit basic blocks using the
14182 work-list based algorithm based on vt_find_locations in
14185 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14187 2011-01-24 Nick Clifton <nickc@redhat.com>
14189 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14190 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14191 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14192 then define __v850e1__.
14193 * doc/invoke.texi: Document -mv850es.
14195 2011-01-24 Richard Henderson <rth@redhat.com>
14197 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14198 compound unordered comparisons.
14199 * config/rx/rx.c (rx_split_fp_compare): Remove.
14200 * config/rx/rx-protos.h: Update.
14201 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14202 (cbranchsf4): Don't call rx_split_fp_compare.
14203 (*cbranchsf4): Use rx_split_cbranch.
14204 (*cmpsf): Don't accept "i" constraint.
14205 (*conditional_branch): Only valid after reload.
14206 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14208 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14211 * config/rs6000/altivec.md (vector constant splitters): Add
14212 support for creating vector single precision constants if -mvsx is
14213 used and we would create the constant using Altivec primitives.
14215 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14216 Richard Sandiford <rdsandiford@googlemail.com>
14218 PR rtl-optimization/47166
14219 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14220 mechanism for PRE_MODIFY and POST_MODIFY.
14221 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14224 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14226 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14228 2011-01-22 Jan Hubicka <jh@suse.cz>
14231 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14233 2011-01-22 Jan Hubicka <jh@suse.cz>
14235 PR tree-optimization/43884
14237 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14238 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14240 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14242 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14243 * config/s390/s390.c (s390_register_move_cost,
14244 s390_memory_move_cost): New.
14245 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14247 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14249 PR middle-end/47401
14250 * except.c (sjlj_assign_call_site_values): Move setting the
14251 crtl->uses_eh_lsda flag to ...
14252 (sjlj_mark_call_sites): ... here.
14253 (sjlj_emit_function_enter): Support NULL dispatch label.
14254 (sjlj_build_landing_pads): In a function with no landing pads
14255 that still has must-not-throw regions, generate code to register
14256 a personality function with empty LSDA.
14258 2011-01-21 Richard Henderson <rth@redhat.com>
14260 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14262 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14264 * compare-elim.c: New file.
14265 * Makefile.in (OBJS-common): Add it.
14266 (compare-elim.o): New.
14267 * common.opt (fcompare-elim): New.
14268 * opts.c (default_options_table): Add OPT_fcompare_elim.
14269 * tree-pass.h (pass_compare_elim_after_reload): New.
14270 * passes.c (init_optimization_passes): Add it.
14271 * recog.h: Protect against re-inclusion.
14272 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14273 * doc/invoke.texi (-fcompare-elim): Document it.
14274 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14275 * doc/tm.texi: Rebuild.
14277 2011-01-22 Nick Clifton <nickc@redhat.com>
14279 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14280 rx_split_fp_compare.
14282 2011-01-22 Nick Clifton <nickc@redhat.com>
14284 * config/rx/rx.md (UNSPEC_CONST): New.
14285 (deallocate_and_return): Wrap the amount popped off the stack in
14286 an UNSPEC_CONST in order to stop it being rejected by
14287 -mmax-constant-size.
14288 (pop_and_return): Add a "(return)" rtx.
14289 (call): Drop the immediate operand.
14290 (call_internal): Likewise.
14291 (call_value): Likewise.
14292 (call_value_internal): Likewise.
14293 (sibcall_internal): Likewise.
14294 (sibcall_value_internal): Likewise.
14295 (sibcall): Likewise. Generate an explicit call using
14297 (sibcall_value): Likewise.
14298 (mov<>): FAIL if a constant operand is not legitimate.
14299 (addsi3_unpsec): New pattern.
14301 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14302 (ok_for_max_constant): New function.
14303 (gen_safe_add): New function.
14304 (rx_expand_prologue): Use gen_safe_add.
14305 (rx_expand_epilogue): Likewise.
14306 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14309 2011-01-21 Jeff Law <law@redhat.com>
14311 PR tree-optimization/47053
14312 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14313 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14314 statements are deleted.
14315 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14316 is nonempty, then purge dead edges and cleanup the CFG.
14318 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14321 Temporarily revert:
14322 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14324 * tree-dfa.c (create_var_ann): Mark variable as used.
14326 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14328 PR middle-end/45566
14329 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14330 notes from other section in hot/cold partitioning even if
14331 last_action is -3. Increment call_site_base.
14333 PR rtl-optimization/47366
14334 * fwprop.c (forward_propagate_into): Return bool. If
14335 any changes are made, -fnon-call-exceptions is used and
14336 REG_EH_REGION note is present, call purge_dead_edges
14337 and return true if it purged anything.
14338 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14339 any EH edges were purged.
14341 2011-01-21 Jeff Law <law@redhat.com>
14343 PR rtl-optimization/41619
14344 * caller-save.c (setup_save_areas): Break out code to determine
14345 which hard regs are live across calls by examining the reload chains
14346 so that it is always used.
14347 Eliminate code which checked REG_N_CALLS_CROSSED.
14349 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14351 PR tree-optimization/47355
14352 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14353 NOP has non-debug uses beyond PHIs in new_bb.
14355 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14358 * cfgexpand.c (account_used_vars_for_block): Only account vars
14359 that are annotated as used.
14360 (estimated_stack_frame_size): Don't set TREE_USED.
14361 * tree-dfa.c (create_var_ann): Mark variable as used.
14363 2011-01-21 Richard Guenther <rguenther@suse.de>
14365 PR middle-end/47395
14366 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14368 2011-01-21 Richard Guenther <rguenther@suse.de>
14370 PR tree-optimization/47365
14371 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14372 (vn_reference_lookup_pieces): Adjust.
14373 (vn_reference_lookup): Likewise.
14374 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14375 (vn_reference_lookup_3): Only look through kills if in
14376 VN_WALKREWRITE mode.
14377 (vn_reference_lookup_pieces): Adjust.
14378 (vn_reference_lookup): Likewise.
14379 (visit_reference_op_load): Likewise.
14380 (visit_reference_op_store): Likewise.
14381 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14382 (compute_avail): Likewise.
14383 (eliminate): Likewise.
14385 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14387 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14388 DECL_IGNORED_P non-reg vars if they are used.
14390 PR tree-optimization/47391
14391 * varpool.c (const_value_known_p): Return false if
14394 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14397 * config/i386/i386.c (ix86_local_alignment): Handle
14398 case for va_list_type_node is nil.
14399 (ix86_canonical_va_list_type): Likewise.
14401 2011-01-21 Alan Modra <amodra@gmail.com>
14403 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14404 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14406 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14408 * config/arm/arm.md (define_attr type): Rename f_load
14409 and f_store to f_fpa_load and f_fpa_store. Update.
14410 (write_conflict): Deal with rename fallout.
14411 (*push_fp_multi): Likewise.
14412 * config/arm/fpa.md (f_load): Use f_fpa_load.
14413 (f_store): Use f_fpa_store.
14414 (*movsf_fpa): Likewise.
14415 (*movdf_fpa): Likewise.
14416 (*movxf_fpa): Likewise.
14417 (*thumb2_movsf_fpa): Likewise.
14418 (*thumb2_movdf_fpa): Likewise.
14419 (*thumb2_movxf_fpa): Likewise.
14420 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14421 f_loadd and f_stored.
14422 (*thumb2_movdi_vfp): Likewise.
14423 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14424 (*thumb2_movsi_vfp): Likewise.
14425 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14426 Use f_loads instead of f_load.
14427 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14429 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14431 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14432 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14433 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14434 (xtensa_mode_dependent_address_p): New function.
14435 (constantpool_address_p): Make static. Change return type to bool.
14436 Change argument type to const_rtx. Use CONST_INT_P predicate.
14438 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14441 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14443 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14446 * cfgexpand.c (expand_debug_expr): Instead of generating
14447 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14450 2011-01-20 Richard Guenther <rguenther@suse.de>
14452 PR middle-end/47370
14453 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14454 the pointer operand of MEM_REFs.
14456 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14458 PR tree-optimization/46130
14459 * ipa-split.c (consider_split): If return_bb contains non-virtual
14460 PHIs other than for retval or if split_function would not adjust it,
14463 2011-01-20 Richard Guenther <rguenther@suse.de>
14465 PR tree-optimization/47167
14466 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14467 Revert previous change, only avoid enumeral type changes.
14469 2011-01-19 Mike Stump <mikestump@comcast.net>
14471 * doc/tm.texi.in (BRANCH_COST): Englishify.
14472 * doc/tm.texi (BRANCH_COST): Likewise.
14474 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14477 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14478 (gen_scheduled_generic_parms_dies): New functions.
14479 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14480 generation for the end of CU compilation.
14481 (dwarf2out_finish): Generate template parameters DIEs here.
14483 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14486 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14487 debug bind stmt on merge edges.
14489 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14493 * function.c (instantiate_expr): Instantiate incoming rtl of
14494 implicit arguments, and recurse on VALUE_EXPRs.
14495 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14496 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14498 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14500 * c-parser.c (c_parser_for_statement): Initialize
14501 collection_expression.
14503 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14505 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14507 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14509 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14510 (LINK_SHLIB_SPEC): Don't use %(link_path).
14511 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14513 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14515 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14516 (NO_SHARED_LIB_SUPPORT): Remove.
14517 (LINK_SHLIB_SPEC): Remove one conditional definition.
14519 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14521 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14523 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14524 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14525 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14526 %{call_shared} and conditionals on these options not being passed.
14527 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14530 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14532 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14535 * ipa-split.c: Spelling fixes.
14537 2011-01-19 Richard Henderson <rth@redhat.com>
14539 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14540 (*mulsi3): Likewise.
14542 * longlong.h [__mn10300__] (count_leading_zeros): New.
14543 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14544 [__mn10300__] (add_ssaaaa, subddmmss): New.
14545 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14546 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14548 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14550 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14552 2011-01-19 Richard Henderson <rth@redhat.com>
14554 * config/mn10300/mn10300.md (addsi3_flags): New.
14555 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14556 (subsi3_flags, subc_internal, subdi3): New.
14557 (subdi3_internal, *subdi3_degenerate): New.
14558 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14560 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14561 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14562 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14563 * config/mn10300/mn10300-protos.h: Update.
14564 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14565 (return_ret): Likewise. Rename from return_internal_regs.
14566 (return_internal): Remove.
14568 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14569 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14570 (mn10300_legitimate_constant_p): Likewise.
14571 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14572 (mn10300_frame_size): New.
14573 (mn10300_expand_prologue): Use it.
14574 (mn10300_expand_epilogue): Likewise.
14575 (mn10300_initial_offset): Likewise.
14576 * config/mn10300/mn10300-protos.h: Update.
14577 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14578 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14579 (prologue, epilogue, return_internal): Tidy output code.
14580 (mn10300_store_multiple_operation, return): Likewise.
14581 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14582 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14583 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14584 (load_pic, am33_load_pic): New.
14585 (mn10300_load_pic0, mn10300_load_pic1): New.
14587 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14588 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14589 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14590 (cc_flags_for_mode, cc_flags_for_code): New.
14591 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14592 overflow flag is not valid. Validate that the flags we need
14593 for the comparison are valid.
14594 (mn10300_output_cmp): Remove.
14595 (mn10300_output_add): New.
14596 (mn10300_select_cc_mode): Use cc_flags_for_code.
14597 (mn10300_split_cbranch): New.
14598 (mn10300_match_ccmode): New.
14599 (mn10300_split_and_operand_count): New.
14600 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14602 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14603 (addsi3): ... here. Use mn10300_output_add.
14604 (*addsi3_flags): New.
14605 (*am33_subsi3, *mn10300_subsi3): Merge...
14606 (subsi3): ... here. Use attribute isa.
14607 (*subsi3_flags): New.
14608 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14610 (*am33_andsi3, *mn10300_andsi3): Merge...
14611 (andsi3): ... here.
14612 (*andsi3_flags): New.
14613 (andsi3 splitters): New.
14614 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14615 (iorsi3): ... here.
14616 (*iorsi3_flags): New.
14617 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14618 (xorsi3): ... here.
14619 (*xorsi3_flags): New.
14620 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14621 (one_cmplsi2): ... here.
14622 (*one_cmplsi2_flags): New.
14623 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14624 instead of "dax" in constraints. Use mn10300_split_cbranch.
14625 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14626 use matching constraints to eliminate a self-comparison.
14627 (*integer_conditional_branch): Rename from integer_conditional_branch.
14628 Use int_mode_flags to match CC_REG.
14629 (*cbranchsi4_btst, *btstsi): New.
14630 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14631 mn10300_split_cbranch.
14632 (*am33_cmpsf): Rename from am33_cmpsf.
14633 (*float_conditional_branch): Rename from float_conditional_branch.
14634 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14635 (zero_extendqisi2): ... here.
14636 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14637 (zero_extendhisi2): ... here.
14638 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14639 (extendqisi2): ... here.
14640 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14641 (extendhisi2): ... here.
14642 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14643 (ashlsi3): ... here.
14644 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14645 (lshrsi3): ... here.
14646 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14647 (ashrsi3): ... here.
14648 (consecutive add peephole): Remove.
14649 * config/mn10300/predicates.md (label_ref_operand): New.
14650 (int_mode_flags): New.
14651 (CCZN_comparison_operator): New.
14653 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14654 (throughput_42_latency_43): New reservation.
14655 (mulsidi3, umulsidi3): New expanders.
14656 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14657 the MDR register to allocation; separately allocate the low and
14658 high parts of the DImode result.
14659 (umulsidi3_internal): Similarly.
14660 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14661 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14662 (udivsi3, umodsi3): Remove.
14663 (udivmodsi4, divmodsi4): New expanders.
14664 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14665 (*divmodsi4): Simiarly.
14666 (ext_internal): New.
14668 * config/mn10300/constraints.md ("z"): New constraint.
14669 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14670 (FIXED_REGISTERS): Don't fix MDR.
14671 (CALL_USED_REGSITERS): Reformat nicely.
14672 (REG_ALLOC_ORDER): Add MDR.
14673 (enum regclass): Add MDR_REGS.
14674 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14675 (IRA_COVER_CLASSES): Add MDR_REGS.
14676 (REGNO_REG_CLASS): Handle MDR_REG.
14677 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14678 (mn10300_register_move_cost): Likewise.
14679 * config/mn10300/mn10300.md (MDR_REG): New.
14680 (*movsi_internal): Handle moves to/from MDR_REGS.
14682 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14684 (mn10300_secondary_reload): Tidy combination reload classes.
14685 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14686 addresses for AM33. Allow symbolic offsets for reg+imm.
14687 (mn10300_regno_in_class_p): New.
14688 (mn10300_legitimize_reload_address): New.
14689 * config/mn10300/mn10300.h (enum reg_class): Remove
14690 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14691 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14692 SP_OR_GENERAL_REGS.
14693 (REG_CLASS_NAMES): Update to match.
14694 (REG_CLASS_CONTENTS): Likewise.
14695 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14696 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14697 (REGNO_IN_RANGE_P): Remove.
14698 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14699 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14700 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14701 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14702 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14703 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14704 (REGNO_GENERAL_P): New.
14705 (HAVE_POST_MODIFY_DISP): New.
14706 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14707 (LEGITIMIZE_RELOAD_ADDRESS): New.
14708 * config/mn10300/mn10300-protos.h: Update.
14710 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14711 DATA_REGS for AM33 stack-pointer destination.
14712 (mn10300_preferred_output_reload_class): Likewise.
14713 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14714 into a form appropriate for ...
14715 (TARGET_SECONDARY_RELOAD): New.
14716 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14717 * config/mn10300/mn10300-protos.h: Update.
14718 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14719 reload_insi; use the "A" constraint for the scratch; handle AM33
14720 moves of sp to non-address registers.
14722 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14723 (*movqi_internal): ... here.
14724 (*am33_movhi, *mn10300_movhi): Merge into...
14725 (*movhi_internal): ... here.
14726 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14727 as the source/destination of moves from/to SP.
14728 (movsf): Only allow for AM33-2.
14729 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14730 any integer constant constraint. Only allow for AM33-2. Tidy
14731 all of the alternative outputs.
14732 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14733 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14735 (udivsi3, umodsi3): New patterns for MN103 only.
14737 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14739 * doc/tm.texi.in: Spell out that a lack of register class unions
14741 * doc/tm.texi: Regenerate.
14743 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14745 PR rtl-optimization/47337
14746 * dce.c (check_argument_store): New function.
14747 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14749 PR tree-optimization/47290
14750 * tree-eh.c (infinite_empty_loop_p): New function.
14751 (cleanup_empty_eh): Use it.
14753 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14756 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14757 (a64_expand_widen_sum): Ditto.
14758 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14759 (vec_extract_evenodd_help): Ditto.
14760 (vec_extract_evenv4hi): Ditto.
14761 (vec_extract_oddv4hi): Ditto.
14762 (vec_extract_evenv2si): Ditto.
14763 (vec_extract_oddv2si): Ditto.
14764 (vec_extract_evenv2sf): Ditto.
14765 (vec_extract_oddv2sf): Ditto.
14766 (vec_pack_trunc_v4hi: Ditto.
14767 (vec_pack_trunc_v2si): Ditto.
14768 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14769 (vec_interleave_highv8qi): Ditto.
14771 (vec_extract_oddv8qi): Ditto.
14772 (vec_interleave_lowv4hi): Ditto.
14773 (vec_interleave_highv4hi): Ditto.
14774 (vec_interleave_lowv2si): Ditto.
14775 (vec_interleave_highv2si): Ditto.
14777 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14779 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14780 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14781 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14782 (pa_c_mode_for_suffix): New.
14783 (TARGET_EXPAND_BUILTIN): Define.
14784 (TARGET_C_MODE_FOR_SUFFIX): Define.
14785 (pa_builtins): Define.
14786 (pa_init_builtins): Register __float128 type and init new support
14788 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14789 * config/pa/quadlib.c (_U_Qfcopysign): New.
14791 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14793 PR middle-end/46894
14794 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14795 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14798 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14800 PR tree-optimization/47179
14801 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14802 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14804 2011-01-18 Richard Guenther <rguenther@suse.de>
14806 PR rtl-optimization/47216
14807 * emit-rtl.c: Include tree-flow.h.
14808 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14809 of replicating it with different semantics.
14810 * Makefile.in (emit-rtl.o): Adjust.
14812 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14814 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14815 (cortex_a9_dp): Handle neon types correctly.
14817 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14819 PR rtl-optimization/47299
14820 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14821 subtarget. Use normal multiplication if both operands are constants.
14822 * expmed.c (expand_widening_mult): Don't try to optimize constant
14823 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14826 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14828 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14829 spacing after 'e.g.', typos, comma, hyphenation.
14831 2011-01-17 Richard Henderson <rth@redhat.com>
14833 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14834 (rx_restricted_mem_operand): New.
14835 (rx_shift_operand): Use register_operand.
14836 (rx_source_operand, rx_compare_operand): Likewise.
14837 * config/rx/rx.md (addsi3_flags): New expander.
14838 (adddi3): Rewrite as expander.
14839 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14840 (subsi3_flags): New expander.
14841 (subdi3): Rewrite as expander.
14842 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14844 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14845 (rx_init_builtins): Remove sat builtin.
14846 (rx_expand_builtin): Likewise.
14847 * config/rx/rx.md (ssaddsi3): New.
14848 (*sat): Rename from sat. Represent the CC_REG input.
14850 * config/rx/predicates.md (rshift_operator): New.
14851 * config/rx/rx.c (rx_expand_insv): Remove.
14852 * config/rx/rx-protos.h: Update.
14853 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14854 operand to the canonical position.
14855 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14856 (*bitclr, *bitclr_in_memory): Similarly.
14857 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14858 (insv): Retain the zero_extract in the expansion.
14860 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14861 (bswaphi2, bitinvert, revw): Likewise.
14863 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14864 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14865 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14866 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14867 (bitset, bitset_in_memory): Likewise.
14868 (bitinvert, bitinvert_in_memory): Likewise.
14869 (bitclr, bitclr_in_memory): Likewise.
14870 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14871 (rx_strend, rx_cmpstrn): Likewise.
14872 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14873 (bitop peep2 patterns): Remove.
14875 * config/rx/rx.c (rx_match_ccmode): New.
14876 * config/rx/rx-protos.h: Update.
14877 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14878 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14879 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14880 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14881 (fix_truncsfsi2, floatsisf2): Likewise.
14882 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14883 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14884 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14885 (*subsi3_flags, *xorsi3_flags): New.
14887 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14889 * config/rx/rx.c (rx_print_operand): Remove workaround for
14890 unsplit comparison operations.
14892 * config/rx/rx.md (movsicc): Split after reload.
14893 (*movsicc): Merge *movsieq and *movsine via match_operator.
14894 (*stcc): New pattern.
14896 * config/rx/rx.c (rx_float_compare_mode): Remove.
14897 * config/rx/rx.h (rx_float_compare_mode): Remove.
14898 * config/rx/rx.md (cstoresi4): Split after reload.
14899 (*sccc): New pattern.
14901 * config/rx/predicates.md (label_ref_operand): New.
14902 (rx_z_comparison_operator): New.
14903 (rx_zs_comparison_operator): New.
14904 (rx_fp_comparison_operator): New.
14905 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14906 Validate that the flags are set properly for the comparison.
14907 (rx_gen_cond_branch_template): Remove.
14908 (rx_cc_modes_compatible): Remove.
14909 (mode_from_flags): New.
14910 (flags_from_code): Rename from flags_needed_for_conditional.
14911 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14912 (rx_select_cc_mode): Likewise.
14913 (rx_split_fp_compare): New.
14914 (rx_split_cbranch): New.
14915 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14916 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14917 (*cbranchsf4): Similarly.
14918 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14919 match_operator and rx_split_cbranch.
14920 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14921 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14922 (*cmpsi): Rename from cmpsi.
14923 (*tstsi): Rename from tstsi.
14924 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14925 (*conditional_branch): Rename from conditional_branch.
14926 (*reveresed_conditional_branch): Remove.
14927 (b<code>): Remove expander.
14928 * config/rx/rx-protos.h: Update.
14930 * config/rx/rx.c (rx_compare_redundant): Remove.
14931 * config/rx/rx.md (cmpsi): Don't use it.
14932 * config/rx/rx-protos.h: Update.
14934 * config/rx/rx-modes.def (CC_F): New mode.
14935 * config/rx/rx.c (rx_select_cc_mode): New.
14936 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14937 * config/rx/rx-protos.h: Update.
14939 2011-01-17 Richard Henderson <rth@redhat.com>
14941 * except.c (dump_eh_tree): Fix stray ; after for statement.
14943 2011-01-17 Richard Guenther <rguenther@suse.de>
14945 PR tree-optimization/47313
14946 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14947 handling before copying the body. Properly deal with
14948 by-reference result in SSA form.
14950 2011-01-17 Ian Lance Taylor <iant@google.com>
14953 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14954 (struct_value_alias_set): Don't define.
14955 (sparc_option_override): Don't set sparc_sr_alias_set and
14956 struct_value_alias_set.
14957 (save_or_restore_regs): Use gen_frame_mem rather than calling
14959 (sparc_struct_value_rtx): Likewise.
14961 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14964 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14965 (_mm_maskstore_pd): Likewise.
14966 (_mm_maskload_ps): Likewise.
14967 (_mm_maskstore_ps): Likewise.
14968 (_mm256_maskload_pd): Change mask to __m256i.
14969 (_mm256_maskstore_pd): Likewise.
14970 (_mm256_maskload_ps): Likewise.
14971 (_mm256_maskstore_ps): Likewise.
14973 * config/i386/i386-builtin-types.def: Updated.
14974 (ix86_expand_special_args_builtin): Likewise.
14976 * config/i386/i386.c (bdesc_special_args): Update
14977 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14978 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14979 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14980 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14982 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14983 Use <avxpermvecmode> on mask register.
14984 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14986 2011-01-17 Olivier Hainque <hainque@adacore.com>
14987 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14988 Eric Botcazou <ebotcazou@adacore.com>
14991 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14992 if <= USHRT_MAX in 32-bit mode.
14994 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14996 * doc/install.texi (Configuration, Specific): Wrap long
14997 lines in examples. Allow line wrapping in long options
14998 and URLs where beneficial for PDF output.
15000 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15002 * config/mips/mips.c (mips_classify_symbol): Don't return
15003 SYMBOL_PC_RELATIVE for nonlocal labels.
15005 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15007 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15009 2011-01-15 Jan Hubicka <jh@suse.cz>
15011 PR tree-optimization/47276
15012 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15013 declarations as needed.
15015 2011-01-15 Martin Jambor <mjambor@suse.cz>
15017 * common.opt (fdevirtualize): New flag.
15018 * doc/invoke.texi (Option Summary): Document it.
15019 * opts.c (default_options_table): Add devirtualize flag.
15020 * ipa-prop.c (detect_type_change): Return immediately if
15021 devirtualize flag is not set.
15022 (detect_type_change_ssa): Likewise.
15023 (compute_known_type_jump_func): Likewise.
15024 (ipa_analyze_virtual_call_uses): Likewise.
15026 2011-01-14 Martin Jambor <mjambor@suse.cz>
15028 PR tree-optimization/45934
15029 PR tree-optimization/46302
15030 * ipa-prop.c (type_change_info): New type.
15031 (stmt_may_be_vtbl_ptr_store): New function.
15032 (check_stmt_for_type_change): Likewise.
15033 (detect_type_change): Likewise.
15034 (detect_type_change_ssa): Likewise.
15035 (compute_complex_assign_jump_func): Check for dynamic type change.
15036 (compute_complex_ancestor_jump_func): Likewise.
15037 (compute_known_type_jump_func): Likewise.
15038 (compute_scalar_jump_functions): Likewise.
15039 (ipa_analyze_virtual_call_uses): Likewise.
15040 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15044 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15045 * config/i386/i386.opt (msse5): New Alias.
15047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15049 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15050 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15051 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15052 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15056 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15058 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15059 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15060 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15061 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15063 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15067 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15069 2011-01-14 Mike Stump <mikestump@comcast.net>
15071 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15072 * config/fr30/fr30.md: Likweise
15073 (movsi_push): Likewise.
15074 (movsi_pop): Likewise.
15075 (enter_func): Likewise.
15076 * config/moxie/moxie.md (movsi_push): Likewise.
15077 (movsi_pop): Likewise.
15079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15081 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15082 %{no_archive} %{exact_version}.
15083 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15084 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15085 %{no_archive} %{exact_version}.
15086 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15087 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15088 * config/mips/vxworks.h: Likewise.
15090 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15092 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15096 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15097 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15101 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15106 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15108 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15109 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15111 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15112 Don't handle -shlib.
15114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15116 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15117 (CC1_SPEC): Don't handle -profile.
15119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15121 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15122 * config/mips/mips.h (CC1_SPEC): Likewise.
15124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15126 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15127 * config/mips/mips.h (CC1_SPEC): Likewise.
15129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15131 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15132 * config/m32r/linux.h (LINK_SPEC): Likewise.
15133 * config/mips/linux.h (LINK_SPEC): Likewise.
15134 * config/mips/linux64.h (LINK_SPEC): Likewise.
15135 * config/sparc/linux.h (LINK_SPEC): Likewise.
15136 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15137 LINK_SPEC): Likewise.
15138 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15142 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15144 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15148 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15149 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15153 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15155 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15157 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15158 supports -Bstatic/-Bdynamic.
15159 * configure: Regenerate.
15161 2011-01-14 Jan Hubicka <jh@suse.cz>
15162 Jack Howarth <howarth@bromo.med.uc.edu>
15165 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15166 when checking debug_info_level. Test write_symbols instead of
15167 debug_hooks->var_location when setting flag_var_tracking_uninit.
15169 2011-01-14 Richard Guenther <rguenther@suse.de>
15171 PR tree-optimization/47179
15172 * target.def (ref_may_alias_errno): New target hook.
15173 * targhooks.h (default_ref_may_alias_errno): Declare.
15174 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15175 (default_ref_may_alias_errno): New function.
15176 * target.h (struct ao_ref_s): Declare.
15177 * tree-ssa-alias.c: Include target.h.
15178 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15179 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15180 (targhooks.o): Likewise.
15181 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15182 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15184 2011-01-14 Richard Guenther <rguenther@suse.de>
15186 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15188 2011-01-14 Richard Guenther <rguenther@suse.de>
15190 PR tree-optimization/47280
15191 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15192 return CFG changes.
15193 (tree_ssa_forward_propagate_single_use_vars): Deal with
15194 CFG changes from associate_plusminus.
15196 2011-01-14 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/47281
15200 2011-01-11 Richard Guenther <rguenther@suse.de>
15202 PR tree-optimization/46076
15203 * tree-ssa.c (useless_type_conversion_p): Conversions from
15204 unprototyped to empty argument list function types are useless.
15206 2011-01-14 Richard Guenther <rguenther@suse.de>
15208 PR tree-optimization/47286
15209 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15211 2011-01-14 Martin Jambor <mjambor@suse.cz>
15213 PR middle-end/46823
15214 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15216 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15218 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15219 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15220 * config/xtensa/xtensa.c (xtensa_libcall_value,
15221 xtensa_function_value_regno_p): New functions.
15222 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15224 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15227 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15229 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15230 New function prototype.
15231 * config/i386/winnt.c (i386_pe_assemble_visibility):
15232 Warn only if attribute was specified by user.
15234 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15237 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15239 (floatunsdidf2_fcfidu): Ditto.
15241 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15243 * config/s390/s390.c (print_operand_address): Replace 'error' with
15244 'output_operand_lossage'.
15245 (print_operand): Likewise.
15247 2011-01-13 Jeff Law <law@redhat.com>
15249 PR rtl-optimization/39077
15250 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15251 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15252 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15253 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15254 * gcse.c (prune_insertions_deletions): New function.
15255 (compute_pre_data): Use it.
15257 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15260 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15262 (prune_unused_types_mark): Use it.
15264 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15266 PR rtl-optimization/45352
15267 * sel-sched.c: Update copyright years.
15268 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15269 in the advancing loop when we have issued issue_rate insns.
15271 2011-01-12 Richard Henderson <rth@redhat.com>
15273 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15274 (TARGET_MD_ASM_CLOBBERS): New.
15276 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15277 (TARGET_DELEGITIMIZE_ADDRESS): New.
15279 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15280 (clzsi2, *bsch): New patterns.
15282 * config/mn10300/mn10300.md (INT): New mode iterator.
15283 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15285 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15286 flag_split_wide_types.
15288 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15289 (mn10300_trampoline_init): Rewrite without a template, an immediate
15290 load and a direct branch.
15291 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15293 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15295 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15296 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15297 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15298 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15300 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15303 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15306 2011-01-12 Jan Hubicka <jh@suse.cz>
15309 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15310 (PLUGIN_COND_CLOSE): New macro.
15311 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15313 2011-01-12 Richard Guenther <rguenther@suse.de>
15316 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15317 register variables in a MEM_REF.
15319 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15321 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15322 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15323 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15324 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15325 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15326 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15327 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15328 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15329 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15330 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15331 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15332 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15333 * config/gnu-user.h: New. Copied from linux.h.
15334 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15335 GNU_USER_TARGET_STARTFILE_SPEC.
15336 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15337 GNU_USER_TARGET_ENDFILE_SPEC.
15338 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15339 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15340 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15341 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15342 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15343 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15344 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15345 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15346 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15347 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15348 * config/arm/linux-eabi.h (CC1_SPEC): Use
15349 GNU_USER_TARGET_CC1_SPEC.
15350 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15351 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15352 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15353 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15354 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15355 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15356 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15357 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15359 2011-01-12 Richard Guenther <rguenther@suse.de>
15362 * doc/invoke.texi (ffast-math): Document it is turned on
15365 2011-01-12 Jan Hubicka <jh@suse.cz>
15367 PR tree-optimization/47233
15368 * opts.c (common_handle_option): Disable ipa-reference with profile
15371 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15373 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15376 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15378 * c-parser.c (c_lex_one_token): Updated and reindented some
15379 comments. No changes in code.
15381 2011-01-11 Ian Lance Taylor <iant@google.com>
15383 * godump.c (go_output_var): Don't output the variable if there is
15384 already a type with the same name.
15386 2011-01-11 Ian Lance Taylor <iant@google.com>
15388 * godump.c (go_format_type): Don't generate float80.
15390 2011-01-11 Richard Henderson <rth@redhat.com>
15392 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15393 declaration. Rewrite for both speed and size.
15394 (mn10300_address_cost_1): Remove.
15395 (mn10300_register_move_cost): New.
15396 (mn10300_memory_move_cost): New.
15397 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15398 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15399 extensions, shifts, BSWAP, CLZ.
15400 (mn10300_wide_const_load_uses_clr): Remove.
15401 (TARGET_REGISTER_MOVE_COST): New.
15402 (TARGET_MEMORY_MOVE_COST): New.
15403 * config/mn10300/mn10300-protos.h: Update.
15404 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15406 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15407 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15408 * config/mn10300/mn10300-protos.h: Update.
15409 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15410 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15411 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15412 (*test_int_bitfield, *test_byte_bitfield): Remove.
15413 (*bit_test, *subreg_bit_test): Remove.
15414 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15416 * config/mn10300/constraints.md ("c"): Rename from "A".
15417 ("A", "D"): New constraint letters.
15418 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15419 (fmssf4, fnmasf4, fnmssf4): Likewise.
15421 * config/mn10300/mn10300.md (isa): New attribute.
15422 (enabled): New attribute.
15424 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15425 (abssf2, negsf2): Define only for hardware fp.
15426 (sqrtsf2): Reformat.
15427 (addsf3, subsf3, mulsf3): Merge expander and insn.
15429 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15430 (DEBUGGER_AUTO_OFFSET): Remove.
15431 (DEBUGGER_ARG_OFFSET): Remove.
15433 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15434 Emit register stores with the same offsets as the hardware.
15435 (mn10300_store_multiple_operation): Don't check that the register
15436 save offsets are monotonic.
15437 * config/mn10300/mn10300-protos.h: Update.
15439 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15441 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15442 in terms of the value on the stack, not the MDR register.
15444 2011-01-11 Jan Hubicka <jh@suse.cz>
15448 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15449 (symbol_alias_set_destroy, symbol_alias_set_contains,
15450 propagate_aliases_backward): Declare.
15451 * lto-streamer-out.c (struct sets): New sturcture.
15452 (trivally_defined_alias): New function.
15453 (output_alias_pair_p): Rewrite.
15454 (output_unreferenced_globals): Fix output of alias pairs.
15455 (produce_symtab): Likewise.
15456 * ipa.c (function_and_variable_visibility): Set weak alias destination
15458 * varasm.c (symbol_alias_set_t): Remove.
15459 (symbol_alias_set_destroy): Export.
15460 (propagate_aliases_forward, propagate_aliases_backward): New functions
15462 (compute_visible_aliases): ... this one; remove.
15463 (trivially_visible_alias): New
15464 (trivially_defined_alias): New.
15465 (remove_unreachable_alias_pairs): Rewrite.
15466 (finish_aliases_1): Reorganize code checking if alias is defined.
15467 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15470 2011-01-11 Richard Guenther <rguenther@suse.de>
15472 PR tree-optimization/46076
15473 * tree-ssa.c (useless_type_conversion_p): Conversions from
15474 unprototyped to empty argument list function types are useless.
15476 2011-01-11 Richard Guenther <rguenther@suse.de>
15478 PR middle-end/45235
15479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15480 volatile MEMs as MEM_READONLY_P.
15482 2011-01-11 Richard Guenther <rguenther@suse.de>
15484 PR tree-optimization/47239
15485 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15487 2011-01-11 Jeff Law <law@redhat.com>
15489 PR tree-optimization/47086
15490 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15491 IVs from statements that might throw.
15493 2011-01-10 Jan Hubicka <jh@suse.cz>
15496 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15498 2011-01-10 Jan Hubicka <jh@suse.cz>
15501 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15502 when correcting profile.
15504 2011-01-10 Jan Hubicka <jh@suse.cz>
15507 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15508 DECL_FINI_PRIORITY.
15509 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15510 Restore DECL_FINI_PRIORITY.
15512 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15514 * doc/gimple.texi: Fix quoting of multi-word return values in
15515 @deftypefn statements. Ensure presence of return value. Wrap
15516 overlong @deftypefn lines.
15517 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15518 descriptions of removed functions.
15519 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15520 of multi-word return value in @deftypefn statement.
15522 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15524 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15525 (Conditional Expressions, Logical Operators)
15526 (Statement and operand traversals): Do not indent smallexample
15527 code. Fix duplicate function argument in example.
15529 2011-01-10 Jeff Law <law@redhat.com>
15531 PR tree-optimization/47141
15532 * ipa-split.c (split_function): Handle case where we are
15533 returning a value and the return block has a virtual operand phi.
15535 2011-01-10 Jan Hubicka <jh@suse.cz>
15537 PR tree-optimization/47234
15538 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15539 (pass_feedback_split_functions): Declare.
15540 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15542 * ipa-split.c (gate_split_functions): Update comments; disable
15543 split-functions for profile_arc_flag and branch_probabilities.
15544 (gate_feedback_split_functions): New function.
15545 (execute_feedback_split_functions): New function.
15546 (pass_feedback_split_functions): New global var.
15548 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15551 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15552 calling gimple_call_set_cannot_inline.
15554 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15556 * config/darwin-sections.def: Remove unused section.
15558 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15561 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15563 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15566 * c-parser.c (c_parser_declaration_or_fndef): Improved
15569 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15571 * config/i386/winnt.c (i386_pe_start_function): Make sure
15572 to switch back to function's section.
15574 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15578 * plugin.c: Move include of dlfcn.h from here...
15579 * system.h: ... to here.
15581 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15583 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15585 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15586 two extra empty pages in PDF output.
15588 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15591 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15592 for error recovery purposes behave as if it was not specified so
15593 that the default type is usd.
15595 2011-01-07 Jan Hubicka <jh@suse.cz>
15597 PR tree-optmization/46469
15598 * ipa.c (function_and_variable_visibility): Clear needed flags on
15599 nodes with external decls; handle weakrefs merging correctly.
15601 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15603 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15606 2011-01-07 Jan Hubicka <jh@suse.cz>
15608 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15609 and no longer claim that gold is required for linker plugin.
15610 * configure: Regenerate.
15611 * gcc.c (PLUGIN_COND): New macro.
15612 (LINK_COMMAND_SPEC): Use it.
15613 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15614 * config.in (HAVE_LTO_PLUGIN): New.
15615 * configure.ac (--with-lto-plugin): New parameter; autodetect
15618 2011-01-07 Jan Hubicka <jh@suse.cz>
15620 PR tree-optimization/46367
15621 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15622 when we can update original.
15623 (cgraph_mark_inline_edge): Sanity check.
15624 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15626 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15628 * config/spu/spu.h (ASM_COMMENT_START): Define.
15630 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15633 * gcc.c (%>S): New.
15634 (SWITCH_KEEP_FOR_GCC): Likewise.
15635 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15636 (do_spec_1): Handle "%>".
15638 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15640 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15643 * config/i386/i386.c (ix86_delegitimize_address): If
15644 simplify_gen_subreg fails, return orig_x.
15647 * value-prof.c (gimple_stringop_fixed_value): Handle
15648 lhs of the call properly.
15650 2011-01-07 Jan Hubicka <jh@suse.cz>
15653 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15655 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15657 * target.def (function_switched_text_sections): New hook.
15658 * doc/tm.texi: Regenerated.
15659 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15660 * final.c (default_function_switched_text_sections): New.
15661 (final_scan_insn): Call function_switched_text_sections when a
15662 mid-function section change occurs.
15663 * output.h (default_function_switched_text_sections): Declare.
15664 * config/darwin-protos.h (darwin_function_switched_text_sections):
15666 * config/darwin.c (darwin_function_switched_text_sections): New.
15667 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15669 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15671 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15672 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15673 the secondary code fragment when outputting for DWARF == 2.
15675 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15677 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15678 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15680 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15681 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15683 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15686 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15687 when it is not empty.
15689 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15692 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15693 (case ${target}): Add btver1.
15694 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15695 -march=native recognize btver1 processors.
15696 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15697 btver1 def_and_undef
15698 * config/i386/i386.c (struct processor_costs btver1_cost): New
15700 (m_BTVER1): New definition.
15701 (m_AMD_MULTIPLE): Includes m_BTVER1.
15702 (initial_ix86_tune_features): Add btver1 tune.
15703 (processor_target_table): Add btver1 entry.
15704 (static const char *const cpu_names): Add btver1 entry.
15705 (software_prefetching_beneficial_p): Add btver1.
15706 (ix86_option_override_internal): Add btver1 instruction sets.
15707 (ix86_issue_rate): Add btver1.
15708 (ix86_adjust_cost): Add btver1.
15709 * config/i386/i386.h (TARGET_BTVER1): New definition.
15710 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15711 (enum processor_type): Add PROCESSOR_BTVER1.
15712 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15714 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15717 * config/i386/i386.c (legitimize_tls_address)
15718 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15719 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15720 (tls_initial_exec_64_sun): New pattern.
15722 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15724 * doc/invoke.texi (Overall Options): Improve wording and markup
15725 of the description of -wrapper.
15727 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15729 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15730 rdynamic, threads): New Driver options.
15732 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15735 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15736 if coming from .tdata.
15737 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15739 2011-01-06 Jan Hubicka <jh@suse.cz>
15742 * collect2.c (main): Do not enable LTOmode when plugin is active.
15744 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15747 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15748 --version output if supported.
15749 * configure: Regenerate.
15751 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15753 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15756 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15759 * c-convert.c (convert): When converting a complex expression
15760 other than COMPLEX_EXPR to a different complex type, ensure
15761 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15762 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15763 when converting COMPLEX_TYPE.
15765 2011-01-06 Ira Rosen <irar@il.ibm.com>
15767 PR tree-optimization/47139
15768 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15769 only the last reduction value is used outside the loop. Update
15772 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15774 * config/rtems.opt: New.
15775 * config.gcc (*-*-rtems*): Use rtems.opt.
15777 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15779 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15780 processors do not support 3DNow instructions.
15782 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15784 * config/spu/spu.c (spu_option_override): Set parameter
15785 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15787 2011-01-05 Jan Hubicka <jh@suse.cz>
15789 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15790 at the command line.
15792 2011-01-05 Martin Jambor <mjambor@suse.cz>
15795 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15796 deltas on streamed outgoing edges.
15797 (output_node_opt_summary): Output info for outgoing edges only when
15798 the node is in new parameter set.
15799 (output_cgraph_opt_summary): New parameter set, passed to the two
15800 aforementioned functions. Update its forward declaration and its
15803 2011-01-05 Tom Tromey <tromey@redhat.com>
15805 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15806 operator to c_finish_omp_atomic.
15807 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15808 (build_unary_op): Update.
15809 (build_modify_expr): Update.
15810 (build_asm_expr): Update.
15812 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15814 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15815 newly inserted insns.
15816 (pad_bb): Likewise.
15817 (spu_emit_branch_hint): Likewise.
15818 (insert_hbrp_for_ilb_runout): Likewise.
15819 (spu_machine_dependent_reorg): Call df_finish_pass after
15820 schedule_insns returns.
15822 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15824 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15826 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15828 PR tree-optimization/47005
15829 * tree-sra.c (struct access): Add 'non_addressable' bit.
15830 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15831 (decide_one_param_reduction): Return 0 if the parameter is passed by
15832 reference and one of the accesses in the group is non_addressable.
15834 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15836 PR tree-optimization/47056
15837 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15838 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15839 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15841 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15843 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15844 initializer. Skip view conversions from aggregate types.
15846 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15849 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15851 2011-01-04 Philipp Thomas <pth@suse.de>
15853 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15856 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15858 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15859 on empty epilogue sequences.
15861 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15863 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15864 non-static): New Driver options.
15866 2011-01-04 Jie Zhang <jie@codesourcery.com>
15869 * gcc.c (default_compilers[]): Set combinable field to 0
15870 for all assembly languages.
15872 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15874 * config/mips/loongson3a.md: New file.
15875 * config/mips/mips.md: Include loongson3a.md.
15876 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15879 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15881 PR middle-end/47017
15882 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15883 instead of convert_memory_address_addr_space on the base expression.
15885 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15887 * config/spu/spu.c (spu_option_override): Update error text
15888 for bad -march= / -mtune= values.
15890 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15892 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15893 if branch-hint optimization will be performed.
15895 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15897 PR tree-optimization/47148
15898 * ipa-split.c (split_function): Convert arguments to
15899 DECL_ARG_TYPE if possible.
15901 PR tree-optimization/47155
15902 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15903 when computing uns.
15905 PR rtl-optimization/47157
15906 * combine.c (try_combine): If undobuf.other_insn becomes
15907 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15908 and set *new_direct_jump_p too.
15910 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15912 PR tree-optimization/47021
15913 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15915 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15917 * gcc.c (process_command): Update copyright notice dates.
15918 * gcov.c (print_version): Likewise.
15919 * gcov-dump.c (print_version): Likewise.
15920 * mips-tfile.c (main): Likewise.
15921 * mips-tdump.c (main): Likewise.
15923 2011-01-03 Martin Jambor <mjambor@suse.cz>
15925 PR tree-optimization/46801
15926 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15927 aggregate fields start at byte boundary instead of the bit-field flag.
15929 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15932 * gcc.c (main): Revert revision 168407.
15934 2011-01-03 Martin Jambor <mjambor@suse.cz>
15936 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15938 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15940 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15941 vector optab to expand vector/scalar shift, update gimple to vector.
15943 2011-01-03 Martin Jambor <mjambor@suse.cz>
15945 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15948 2011-01-03 Martin Jambor <mjambor@suse.cz>
15950 PR tree-optimization/46984
15951 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15953 (cgraph_create_indirect_edge): Fixed line length.
15954 (cgraph_indirect_call_info): Declare.
15955 (cgraph_make_edge_direct) Update declaration.
15956 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15957 (cgraph_create_indirect_edge): Use it.
15958 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15960 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15961 the new thunk_delta representation.
15962 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15964 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15965 (ipa_read_indirect_edge_info): Likewise.
15966 * lto-cgraph.c (output_edge_opt_summary): New function.
15967 (output_node_opt_summary): Call it on all outgoing edges.
15968 (input_edge_opt_summary): New function.
15969 (input_node_opt_summary): Call it on all outgoing edges.
15971 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15974 * gcc.c (main): Don't check have_o when settting combine_inputs.
15976 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15978 * regrename.c: Add general comment describing the pass.
15979 (struct du_head): Remove 'length' field.
15980 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15981 (regrename_optimize): Do not sort chains. Rework comments, add others.
15982 Force renaming to the preferred class (if any) in the first pass and do
15983 not consider registers that belong to it in the second pass.
15984 (create_new_chain): Do not set 'length' field.
15985 (scan_rtx_reg): Likewise.
15987 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15989 PR tree-optimization/47140
15990 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15991 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15992 to bit_value_binop.
15994 PR rtl-optimization/47028
15995 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15996 parm_birth_insn instead of at the beginning of first bb.
15998 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16000 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16001 Remove the word "see" before "@pxref".
16002 * doc/rtl.texi: Remove the word "see" before "@pxref".
16004 2011-01-01 Jan Hubicka <jh@suse.cz>
16006 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16009 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16012 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16015 Copyright (C) 2011 Free Software Foundation, Inc.
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16019 notice and this notice are preserved.