1 2011-05-29 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/49217
4 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6 2011-05-28 Jan Hubicka <jh@suse.cz>
8 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10 (string_slot_free): Remove
11 (create_output_block): Initialize obstack.
12 (destroy_output_block): Free obstack.
13 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14 the string unless it needs to be added into the hash.
15 (lto_output_string_with_length): Add persistent attribute;
17 (lto_output_string): Add PERSISTENT parameter.
18 (output_string_cst, output_identifier): Simplify.
19 (lto_output_location_bitpack): Update.
20 (lto_output_builtin_tree): Update.
21 * lto-streamer.h (struct output_block): Add obstack.
22 (lto_output_string, lto_output_string_with_length): Remove declarations;
23 functions are static now.
25 2011-05-28 Jan Hubicka <jh@suse.cz>
27 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
28 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
29 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
30 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
31 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
32 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
33 unpack_ts_decl_with_vis_value_fields,
34 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
35 lto_get_builtin_tree): Use enum and variable length i/o.
36 * basic-block.h (profile_status_d): Add PROFILE_LAST.
37 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
39 (bp_pack_enum, bp_unpack_enum): New macros.
41 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
43 * genrecog.c: Remove redundant forward declarations.
45 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
47 * config.gcc: Deprecate mips*-*-openbsd*.
49 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
52 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
55 2011-05-27 Andrew Pinski <pinskia@gmail.com>
58 * gengtype.c (vec_prefix_type): New function.
59 (note_def_vec): Use vec_prefix_type and change the length
60 attribute to be based on the prefix.
61 * vec.c: Include coretypes.h before vec.h.
62 (struct vec_prefix): Remove.
63 (vec_gc_p_reserve): Change the offsetof to sizeof.
64 (vec_gc_p_reserve_exact): Likewise.
65 (vec_heap_p_reserve): Likewise.
66 (vec_heap_p_reserve_exact): Likewise.
67 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
68 (vec_stack_p_reserve): Change the offsetof to sizeof.
69 (vec_stack_p_reserve_exact): Likewise.
70 * vec.h (struct vec_prefix): New struct definition.
71 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
72 (VEC_T_GTY(T,B)): Likewise.
73 (DEF_VEC_FUNC_P(T)): Use prefix field.
74 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
75 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
77 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
79 PR tree-optimization/46728
80 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
81 (powi_as_mults): Add gimple_set_location.
82 (build_and_insert_call): New.
83 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
84 0.5, 0.25, 0.75, 1./3., or 1./6.
86 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
88 * doc/contrib.texi: Update copyright years.
89 (Contributors): Add Zdenek Sojka.
91 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
93 * c-decl.c (c_push_function_context): Copy the current statement
95 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
96 (finish_struct): Call building_stmt_list_p instead of checking
98 * c-parser.c (c_parser_postfix_expression): Likewise.
99 * c-typeck.c (c_end_compound_stmt): Likewise.
100 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
101 * tree-iterator.c (stmt_list_cache): Change to a VEC.
102 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
103 (free_stmt_list): Likewise.
104 * tree.h (struct tree_statement_list): Include typed_tree instead
106 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
107 as TS_TYPED instead of TS_COMMON.
109 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
110 Uros Bizjak <ubizjak@gmail.com>
112 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
113 (HAVE_AS_IX86_TLSGDPTL): Define.
114 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
115 (HAVE_AS_IX86_TLSLDMPLT): Define.
116 * configure: Regenerate.
117 * config.in: Regenerate.
118 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
119 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
120 TARGET_SUN_TLS, use @tlsgdplt or @plt.
121 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
122 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
124 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
126 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
128 * sched-int.h (struct _haifa_deps_insn_data): New members cond
130 (INSN_COND, INSN_REVERSE_COND): New macros.
131 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
133 (sched_get_condition_with_rev): Cache the results, and look them up
135 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
136 are clobbered by the current insn.
137 * target.def (exposed_pipline): New sched data hook.
138 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
139 * doc/tm.texi: Regenerate.
141 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
143 PR tree-optimization/49170
144 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
147 2011-05-27 Richard Guenther <rguenther@suse.de>
150 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
153 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
155 * haifa-sched.c (sched_scan_info): Remove.
156 (schedule_block): Call sched_extend_luids rather than sched_init_luids
158 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
160 (sched_scan): Remove.
161 (sched_extend_luids): Renamed from luids_extend_insn and no longer
162 static. All callers changed.
163 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
164 static. All callers changed.
165 (sched_init_luids): Remove all arguments except the first. All
166 callers changed. Don't use sched_scan.
167 (haifa_init_h_i_d): Likewise.
168 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
169 manually rather than using sched_init_luids. Likewise with
170 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
171 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
172 rather than sched_init_luids with NULL args.
173 * sel-sched-ir.c (new_insns): Remove variable.
174 (sched_scan): New static function, previously in haifa-sched.c. Remove
175 all arguments but the first two; all callers changed.
176 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
177 rather than sched_init_luids.
178 (sel_init_bbs): Remove second argument. All callers changed.
179 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
181 (create_insn_rtx_from_pattern): Likewise.
182 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
183 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
184 (sched_init_insn_luid, sched_extend_luids): Declare.
185 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
188 2011-05-27 Richard Guenther <rguenther@suse.de>
191 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
192 A CMP B ? (T) true : (T) false for non-integral types T again.
194 2011-05-27 Jan Hubicka <jh@suse.cz>
196 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
197 so 0 means NULL string.
198 (lto_output_string_with_length): ... here.
199 (lto_output_string, output_string_cst, output_identifier): Update
200 handling of NULL strings.
201 (lto_output_location_bitpack): New function.
202 (lto_output_location): Use it.
203 (lto_output_tree_ref): Use output_record_start.
204 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
206 * lto-streamer-in.c (string_for_index): Break out from ...; offset
208 (input_string_internal): ... here;
209 (input_string_cst, input_identifier, lto_input_string): Update handling
211 (lto_input_location_bitpack): New function
212 (lto_input_location): Use it.
213 (unpack_ts_type_common_value_fields): Pack align & alias in var len
215 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
216 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
217 (bp_pack_value): Sanity check the value range.
218 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
220 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
223 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
225 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
226 call_arg_location instructions down the floor.
228 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
230 PR rtl-optimization/49154
231 * ira.c (setup_pressure_classes): Process class without sublcasses
232 as a candidate for pressure classes.
234 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
236 PR rtl-optimization/48575
237 * genrecog.c (position_type): New enum.
238 (position): New structure.
239 (decision): Use position structure instead of a string.
240 (root_pos, peep2_insn_pos_list): New variables.
241 (next_position, compare_positions): New functions.
242 (new_decision): Use position structures instead of strings.
243 (maybe_both_true): Likewise.
244 (change_state): Likewise.
245 (write_tree): Likewise.
246 (make_insn_sequence): Likewise.
248 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
250 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
251 TS_BASE instead of TS_COMMON.
252 (find_decls_types_r): Check for TS_TYPED structure before looking at
254 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
256 (BLOCK_CHAIN): Use new chain field.
258 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
260 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
261 moves expensive on Power7 also.
263 2011-05-26 Richard Guenther <rguenther@suse.de>
265 * fold-const.c (fold_unary_loc): Remove bogus code.
267 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
269 * tree.h (struct tree_identifier): Inherit from tree_typed, not
271 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
272 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
273 TS_BASE instead of TS_COMMON.
274 * varasm.c (assemble_name): Remove assert.
276 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
278 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
280 * libgcc-std.ver: Delete file.
282 2011-05-26 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/48702
285 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
286 only when we know the base address is within bounds.
287 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
288 assume the base address of TARGET_MEM_REFs is in bounds.
290 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
293 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
294 declaration in TARGET_SOLARIS.
296 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
298 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
299 The instruction is then expanded explicitly.
300 (supported_compare): Callable instruction.
303 2011-05-26 Jakub Jelinek <jakub@redhat.com>
306 * gimplify.c (shortcut_cond_r): Don't special case
307 COND_EXPRs if they have void type on one of their arms.
309 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
311 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
312 to reduce duplication, and to achieve a slightly more logical order
315 2011-05-26 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/49161
318 * tree-vrp.c (struct case_info): New type.
319 (compare_case_labels): Sort case_info structs instead of
320 trees, and not primarily by CASE_LABEL uids but by
321 label_for_block indexes.
322 (find_switch_asserts): Put case labels into struct case_info
323 array instead of TREE_VEC, adjust sorting, compare label_for_block
324 values instead of CASE_LABELs.
326 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
328 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
329 ("orndi3_neon"): Likewise.
330 ("bic<mode>3_neon"): Likewise.
332 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
334 PR tree-optimization/49038
335 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
336 Ensure at least one epilogue iteration if required by data
338 * tree-vectorizer.h (struct _loop_vec_info): Add new field
339 to mark loops that require peeling for gaps.
340 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
341 (vect_get_known_peeling_cost): Take peeling for gaps into
343 (vect_transform_loop): Generate epilogue if required by data
345 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
346 loop as requiring an epilogue if there are gaps in the end of
349 2011-05-25 Ian Lance Taylor <iant@google.com>
351 * godump.c (go_format_type): Output the first field with a usable
354 2011-05-25 Ian Lance Taylor <iant@google.com>
356 * godump.c (go_format_type): Check for invalid type names, pointer
357 target types, and struct field types.
359 2011-05-25 Jason Merrill <jason@redhat.com>
361 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
363 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
367 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
369 * config/i386/i386.md (*movqi_extv_1)): Put back
370 "register_operand" check in "type" calculation.
371 (*movqi_extzv_2): Likewise.
373 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
375 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
377 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
380 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
381 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
382 __divxc3, __divtc3): Wrap definitions in #ifndef.
384 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
387 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
388 "register_operand" check and replace q_regs_operand with
389 QIreg_operand in "type" calculation.
390 (*movqi_extv_1): Likewise.
391 (*movqi_extzv_2_rex64): Likewise.
392 (*movqi_extzv_2): Likewise.
394 * config/i386/predicates.md (QIreg_operand): New.
396 2011-05-25 Richard Guenther <rguenther@suse.de>
398 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
399 type-based offset disambiguation, streamline MEM_REF and
400 TARGET_MEM_REF handling.
402 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
404 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
405 (bdesc_special_args): Add pause intrinsic.
407 * config/i386/i386.md (UNSPEC_PAUSE): New.
410 * config/i386/ia32intrin.h (__pause): Likewise.
412 * doc/extend.texi (X86 Built-in Functions): Add documentation for
415 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
417 PR tree-optimization/46728
418 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
419 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
421 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
423 * tree.h (struct tree_exp): Inherit from struct tree_typed.
424 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
425 instead of TS_COMMON.
427 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
429 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
430 LIBGCC2_GNU_PREFIX is defined.
432 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
433 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
434 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
435 __clz_tab): Define using __N.
436 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
437 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
438 * target.def (libfunc_gnu_prefix): New hook.
439 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
440 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
441 * doc/tm.texi: Regenerate.
442 * system.h (LIBGCC2_GNU_PREFIX): Poison.
443 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
445 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
446 (init_optabs): Likewise for the bswap libfuncs.
447 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
449 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
450 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
451 * libgcc-std.ver: Remove.
452 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
453 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
455 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
456 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
457 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
458 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
459 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
460 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
461 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
462 * config/fixed-bit.h (FIXED_OP): Define differently depending on
463 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
464 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
466 2011-05-25 Jan Hubicka <jh@suse.cz>
468 * lto-streamer-out.c (output_record_start): Use lto_output_enum
469 (lto_output_tree): Use output_record_start.
470 * lto-streamer-in.c (input_record_start): Use lto_input_enum
471 (lto_get_pickled_tree): Use input_record_start.
472 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
473 (lto_value_range_error): New function.
474 * lto-streamer.h (lto_value_range_error): Declare.
475 (lto_output_int_in_range, lto_input_int_in_range): New functions.
476 (lto_output_enum, lto_input_enum): New macros.
478 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
480 * common.opt (flag_stack_usage_info): New variable.
481 (-Wstack-usage): New option.
482 * doc/invoke.texi (Warning options): Document -Wstack-usage.
483 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
484 <OPT_fstack_usage>: Likewise.
485 * toplev.c (output_stack_usage): Handle -Wstack-usage.
486 * calls.c (expand_call): Test flag_stack_usage_info variable instead
488 (emit_library_call_value_1): Likewise.
489 * explow.c (allocate_dynamic_stack_space): Likewise.
490 * function.c (instantiate_virtual_regs ): Likewise.
491 (prepare_function_start): Likewise.
492 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
493 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
494 * config/arm/arm.c (arm_expand_prologue): Likewise.
495 (thumb1_expand_prologue): Likewise.
496 * config/avr/avr.c (expand_prologue): Likewise.
497 * config/i386/i386.c (ix86_expand_prologue): Likewise.
498 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
499 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
500 * config/mips/mips.c (mips_expand_prologue): Likewise.
501 * config/pa/pa.c (hppa_expand_prologue): Likewise.
502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
503 * config/s390/s390.c (s390_emit_prologue): Likewise.
504 * config/sh/sh.c (sh_expand_prologue): Likewise.
505 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
506 * config/spu/spu.c (spu_expand_prologue): Likewise.
508 2011-05-25 Richard Guenther <rguenther@suse.de>
510 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
511 (gimple_canonical_types_compatible_p): Likewise.
513 2011-05-25 Jan Hubicka <jh@suse.cz>
516 * ipa.c (function_and_variable_visibility): Only add to same
517 comdat group list if DECL_ONE_ONLY.
519 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
521 PR rtl-optimization/49014
522 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
524 2011-05-25 Jakub Jelinek <jakub@redhat.com>
527 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
529 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
531 PR rtl-optimization/48757
532 * ira-build.c (loop_with_eh_edge_p): Rename to
533 loop_with_complex_edge_p, check edges on complexity, make function
535 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
538 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
540 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
541 force flag_ira_share_save_slots to 0.
543 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
545 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
546 (vt_initialize): Set PROLOGUE_BB unconditionally.
547 Add block comment about CFA_BASE_RTX machinery.
548 Reset FP_CFA_OFFSET to -1 on all invalid paths.
549 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
551 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
554 * c-parser.c (c_parser_objc_class_instance_variables): More robust
555 parsing of syntax error in ObjC instance variable lists. In
556 particular, avoid an infinite loop if there is a stray ']'.
557 Updated error message.
559 2011-05-24 Ian Lance Taylor <iant@google.com>
561 * godump.c (go_define): Don't accept a string immediately after
564 2011-05-24 Ian Lance Taylor <iant@google.com>
566 * godump.c (struct godump_container): Add invalid_hash field.
567 (go_format_type): Return false if type is found in invalid_hash.
568 (go_output_typedef): Add invalid type to invalid_hash.
569 (go_finish): Create and delete invalid_hash.
571 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
573 PR tree-optimization/46728
574 * tree-ssa-math-opts.c (powi_table): New.
575 (powi_lookup_cost): New.
577 (powi_as_mults_1): New.
578 (powi_as_mults): New.
579 (gimple_expand_builtin_powi): New.
580 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
581 (gate_cse_sincos): Remove sincos/cexp restriction.
583 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
586 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
588 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
589 * mips-tdump.c: Likewise.
591 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
594 * config/i386/driver-i386.c (host_detect_local_cpu): Always
595 add -mno-XXX. Handle FMA.
597 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
599 PR rtl-optimization/48633
600 * ira-build.c (loop_with_eh_edge_p): New function.
601 (mark_loops_for_removal): Use it.
603 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
605 PR rtl-optimization/48971
606 * ira.c (setup_pressure_classes): Don't check register move cost
607 for classes with one registers. Don't add pressure class if there
608 is a pressure class with the same available hard registers.
609 Check contains_reg_of_mode. Fix a typo in collecting
610 temp_hard_regset. Ignore hard registers not belonging to a class.
612 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
615 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
617 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
618 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
620 PR gcov-profile/48845
621 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
623 2011-05-24 Richard Guenther <rguenther@suse.de>
625 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
626 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
627 (gimple_types_compatible_p_1): Adjust.
628 (iterative_hash_canonical_type): Do not bother about complete vs.
630 (gimple_canonical_types_compatible_p): Likewise.
632 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
634 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
636 2011-05-24 Richard Guenther <rguenther@suse.de>
639 * gimple.c (gimple_register_canonical_type): Revert
641 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
642 does not for a tree for the case where it matters. Cache
643 pointer-type alias-sets.
645 2011-05-24 Joseph Myers <joseph@codesourcery.com>
647 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
648 (OBJS): Remove options.o, opts-common.o and prefix.o.
649 (OBJS-libcommon-target): New.
650 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
651 (BACKEND): Include libcommon-target.a.
652 (MOSTLYCLEANFILES): Include libcommon-target.a.
653 (libcommon-target.a): New.
654 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
657 2011-05-23 Joseph Myers <joseph@codesourcery.com>
659 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
660 parts of output shared with the driver.
661 * optc-gen.awk: Don't generate parts of output not shared with the
663 * opth-gen.awk: Remove GCC_DRIVER conditionals.
664 * doc/options.texi (SourcerInclude): Mention options-save.c.
665 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
666 (OBJS): Add options-save.o.
667 (options-save.c, options-save.o): New.
668 (options.o): Update dependencies.
669 (gcc-options.o): Remove.
670 (mostlyclean): Remove options-save.c.
672 2011-05-23 Jakub Jelinek <jakub@redhat.com>
675 * dbxout.c: Include cgraph.h.
676 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
677 and without value expr, return NULL if no varpool node exists for
678 it or if it is not needed.
679 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
682 * c-decl.c (start_decl): Convert expr to void_type_node.
684 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
686 PR rtl-optimization/48826
687 * emit-rtl.c (try_split): When splitting a call that is followed
688 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
690 2011-05-23 Jakub Jelinek <jakub@redhat.com>
692 * cfgexpand.c (expand_debug_expr): For unused non-addressable
693 parameters passed in memory prefer using DECL_INCOMING_RTL over
694 the pseudos it will be copied into.
696 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
699 * config/i386/i386.c (ix86_option_override_internal): Save the
700 initial options after checking vzeroupper.
702 2011-05-23 David Li <davidxl@google.com>
704 PR tree-optimization/48988
705 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
706 Initialize has_valid_pred for each pred chain.
708 2011-05-23 Richard Guenther <rguenther@suse.de>
710 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
711 (iterative_hash_gimple_type): Always hash type names.
713 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
715 * c-typeck.c (build_function_call_vec): Tweak call to
716 check_function_arguments.
718 2011-05-23 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/49115
721 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
722 is not necessarily carried out, do not claim it kills the ref.
723 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
725 2011-05-23 Richard Guenther <rguenther@suse.de>
728 * builtins.c (fold_builtin_memory_op): Be less restrictive about
729 what pointer types we accept for folding.
731 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * gthr-gnat.c: Remove.
734 * gthr-gnat.h: Remove.
735 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
736 * config/t-freebsd (LIB2ADDEH): Likewise.
737 * config/t-linux (LIB2ADDEH): Likewise.
738 * config/t-sol2 (LIB2ADDEH): Likewise.
739 * config/ia64/t-vms (LIB2ADDEH): Likewise.
740 * configure.ac (target_thread_file): Remove gnat handling.
741 * configure: Regenerate.
742 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
744 2011-05-23 Tristan Gingold <gingold@adacore.com>
745 Eric Botcazou <ebotcazou@adacore.com>
747 * gcov.c (create_file_names): If no object directory is specified,
748 keep the directory of the file.
750 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
752 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
753 * configure: Regenerate.
755 2011-05-23 Jakub Jelinek <jakub@redhat.com>
758 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
759 failed and the comparison has a single bit signed type, use
760 constm1_rtx instead of const1_rtx for true value.
761 (do_store_flag): If ops->type is single bit signed type, disable
762 signel bit test optimization and pass -1 instead of 1 as last
763 parameter to emit_store_flag_force.
765 2011-05-23 Tom de Vries <tom@codesourcery.com>
768 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
770 (infer_loop_bounds_from_undefined): Use new function.
772 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
774 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
775 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
776 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
778 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
780 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
782 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
783 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
786 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
788 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
790 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
792 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
793 UNSPEC_MOVE_PIC pattern.
795 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
797 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
798 (sparc-*-rtems*): Likewise.
799 (sparc64-*-elf*): Likewise.
800 (sparc64-*-rtems*): Likewise.
801 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
802 * config/sparc/t-crtin: New file.
803 * config/sparc/t-sol2 (crti.o): Delete rule.
805 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
806 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
807 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
808 (ENDFILE_SPEC): Add crtn.o.
810 2011-05-22 Tom de Vries <tom@codesourcery.com>
813 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
814 CODE_CONTAINS_STRUCT (TS_COMMON).
816 2011-05-22 Jakub Jelinek <jakub@redhat.com>
819 * expmed.c (extract_fixed_bit_field): Test whether target can be used
820 only after deciding which mode to use.
822 2011-05-22 Tom de Vries <tom@codesourcery.com>
825 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
826 for call to get_shiftadd_cost.
828 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/cpuid.h (bit_MMXEXT): New define.
833 2011-05-22 Nick Clifton <nickc@redhat.com>
835 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
836 initialisation of non-existant args[2] element. Use args[] array
837 not arg[] array to pass arguments to build_function_type_list.
839 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
841 PR tree-optimization/49087
842 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
844 2011-05-21 Jason Merrill <jason@redhat.com>
847 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
848 static storage duration.
850 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
852 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
855 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
857 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
858 false if there are call-saved registers here...
859 (sparc_can_use_return_insn_p): ...but here instead.
860 (save_or_restore_regs): Fix thinko.
861 (sparc_expand_prologue): Use current_function_is_leaf.
862 (sparc_frame_pointer_required): Likewise.
864 2011-05-21 Nick Clifton <nickc@redhat.com>
867 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
869 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
871 * gengtype.c (walk_type): Implemented "atomic" GTY option.
872 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
874 2011-05-21 Joseph Myers <joseph@codesourcery.com>
876 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
877 * optc-gen.awk: Move common code to opt-read.awk.
878 * opth-gen.awk: Likewise.
879 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
881 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
883 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
885 2011-05-20 Tom de Vries <tom@codesourcery.com>
888 * tree-ssa-loop-ivopts.c: Include expmed.h.
889 (get_shiftadd_cost): New function.
890 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
892 2011-05-20 Jakub Jelinek <jakub@redhat.com>
895 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
896 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
898 2011-05-20 Joseph Myers <joseph@codesourcery.com>
900 * Makefile.in: Update comment referring to $(OBJS-common).
902 2011-05-20 Ian Lance Taylor <iant@google.com>
904 * godump.c (go_output_typedef): Put enum constants in the macro
905 hash table to avoid duplicate Go const definitions.
907 2011-05-20 Joseph Myers <joseph@codesourcery.com>
909 * Makefile.in (LIBDEPS): Add libcommon.a.
911 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
912 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
913 pretty-print.o and version.o.
914 (OBJS-libcommon): New.
915 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
916 (BACKEND): Add libcommon.a.
917 (MOSTLYCLEANFILES): Likewise.
919 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
920 (cpp$(exeext)): Likewise.
921 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
922 pretty-print.o and input.o.
923 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
924 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
926 (mips-tfile): Don't explicitly use version.o.
927 (mips-tdump): Likewise.
928 (gcov.o): Depend on $(DIAGNOSTIC_H).
929 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
930 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
931 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
932 * gcov-dump.c: Include intl.h and diagnostic.h.
933 (main): Initialize diagnostics.
934 * gcov.c: Include diagnostic.h.
936 (main): Initialize diagnostics.
937 * lto-wrapper.c: Include diagnostic.h.
938 (main): Initialize diagnostics.
940 2011-05-20 Michael Matz <matz@suse.de>
942 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
944 2011-05-20 Michael Matz <matz@suse.de>
945 Richard Guenther <rguenther@suse.de>
947 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
948 use lto_streamer_cache_append directly instead of returning a VEC.
949 (preload_common_node): Remove.
950 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
952 (lto_streamer_cache_create): Call lto_preload_common_nodes.
954 2011-05-20 Richard Guenther <rguenther@suse.de>
956 PR tree-optimization/49079
957 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
958 MEM_REFs correctly for the trailing array access detection.
959 Special case constants the same way as decls for overall size
962 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
964 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
967 2011-05-20 Jakub Jelinek <jakub@redhat.com>
969 PR tree-optimization/49073
970 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
971 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
972 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
974 2011-05-20 Richard Guenther <rguenther@suse.de>
977 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
978 of pointer types the same way the middle-end does.
980 2011-05-20 Richard Guenther <rguenther@suse.de>
982 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
983 or pointer-to chains. Delay all fixup to uniquify_nodes.
985 2011-05-19 Quentin Neill <quentin.neill@amd.com>
987 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
988 (fma4_fmaddsub): Likewise
990 2011-05-19 Jan Hubicka <jh@suse.cz>
992 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
993 (GIMPLE_TYPE_PAIR_SIZE): New macro.
994 (type_pair_cache): New static var.
995 (lookup_type_pair): Use fixed sized custom hash; make inline.
996 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
997 calls of lookup_type_pair.
998 (print_gimple_types_stats): Remove cache stats.
999 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1002 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1005 when TARGET_RDRND is active.
1006 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1007 Generate dummy SImode target register when target is NULL.
1009 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1011 * config/arm/arm-fpus.def: New.
1012 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1014 * config/arm/arm-tables.opt: Regenerate.
1015 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1016 (arm_option_override): Don't decode FPU name to string here.
1017 * config/arm/arm.opt (mfpu=): Use Enum.
1018 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1019 Update dependencies.
1021 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1023 * collect2.c: Include diagnostic.h.
1024 (fatal_perror, fatal, error, fancy_abort): Remove.
1025 (main): Set progname. Call xmalloc_set_program_name and
1026 diagnostic_initialize.
1027 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1028 scan_libraries, resolve_lib_name): Call fatal_error instead of
1029 fatal and fatal_perror.
1030 * collect2.h (error, fatal, fatal_perror): Don't declare.
1031 * tlink.c: Include diagnostic-core.h.
1032 (recompile_files): Call fatal_error instead of fatal_perror.
1033 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1034 pretty-print.o and input.o.
1035 (collect2.o, tlink.o): Update dependencies.
1037 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1039 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1041 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1044 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1045 COMDAT group syntax, both SPARC and x86 variants.
1046 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1047 * configure: Regenerate.
1048 * config/sol2.h (TARGET_SOLARIS): Define.
1049 (PUSHSECTION_FORMAT): Remove.
1050 (SECTION_NAME_FORMAT): Define.
1051 * config/sol2.c: Include hashtab.h.
1052 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1053 expansion, using SECTION_NAME_FORMAT.
1054 (solaris_comdat_htab): New variable.
1055 (struct comdat_entry): Define.
1056 (comdat_hash): New function.
1057 (comdat_eq): New function.
1058 (solaris_elf_asm_comdat_section): New function.
1059 (solaris_define_comdat_signature): New function.
1060 (solaris_code_end): New function.
1061 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1062 (solaris_code_end): Declare.
1063 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1064 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1066 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1067 Remove ATTRIBUTE_UNUSED.
1068 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1069 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1070 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1071 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1072 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1073 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1074 (PUSHSECTION_FORMAT): Remove.
1075 (SECTION_NAME_FORMAT): Redefine.
1077 2011-05-19 Kai Tietz <ktietz@redhat.com>
1079 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1080 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1081 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1083 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1086 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1088 2011-05-19 Richard Guenther <rguenther@suse.de>
1091 * tree-object-size.c (addr_object_size): If the pointed-to
1092 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1094 2011-05-19 Richard Guenther <rguenther@suse.de>
1096 * gimple.c (gimple_types_compatible_p_1): Compare names of
1097 the types themselves.
1098 (iterative_hash_gimple_type): And hash them that way.
1099 (gimple_register_type_1): If we register a main variant properly
1100 initialize the leader to ourselves.
1102 2011-05-19 Tom de Vries <tom@codesourcery.com>
1105 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1106 get_loop_invariant_expr_id.
1107 (get_loop_invariant_expr_id): Use get_expr_id.
1108 (parm_decl_cost): New function.
1109 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1110 Improve bound cost estimation. Use different inv_expr_id for elim and
1113 2011-05-19 Tom de Vries <tom@codesourcery.com>
1116 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1117 cost_base.cost == 0.
1119 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1122 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
1123 Properly handle load cast.
1125 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1127 PR tree-optimization/49039
1128 * tree-vrp.c (extract_range_from_binary_expr): For
1129 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1130 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1132 2011-05-18 Tom de Vries <tom@codesourcery.com>
1135 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1137 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1140 (*tls_global_dynamic_64): Ditto.
1141 (*tls_local_dynamic_base_32_gnu): Ditto.
1142 (*tls_local_dynamic_base_64): Ditto.
1143 (tls_initial_exec_64_sun): Ditto.
1145 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1147 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1148 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1150 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1151 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1152 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1153 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1154 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1155 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1156 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1158 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1160 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1161 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1162 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1163 target_thread_pointer, arm_structure_size_boundary, struct
1164 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1165 struct abi_name, arm_all_abis): Remove.
1166 (arm_option_override) Don't process most enumerated option values here.
1167 Don't process target_fpe_name here. Work with integer not string for
1168 structure size boundary; use separate diagnostics for each case.
1169 * config/arm/arm.h (enum float_abi_type, enum
1170 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1172 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1173 arm_structure_size_boundary): Remove.
1174 * config/arm/arm.opt (mabi=): Use Enum and Init.
1175 (arm_abi_type): New Enum and EnumValue entries.
1176 (mfloat-abi=): Use Enum and Init.
1177 (float_abi_type): New Enum and EnumValue entries.
1178 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1179 (mfp16-format=): Use Enum and Init.
1180 (arm_fp16_format_type): New Enum and EnumValue entries.
1181 (mstructure-size-boundary=): Use UInteger and Init.
1182 (mtp=): Use Enum and Init.
1183 (arm_tp_type): New Enum and EnumValue entries.
1185 2011-05-18 Richard Guenther <rguenther@suse.de>
1187 PR tree-optimization/49018
1188 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1189 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1190 gimple_has_side_effects.
1192 2011-05-18 Richard Guenther <rguenther@suse.de>
1194 * gimple.c (gimple_register_type_1): New function, split out from ...
1195 (gimple_register_type): ... here. Avoid infinite recursion.
1197 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1199 PR tree-optimization/41881
1200 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1201 reduction_chains along with a macro for its access.
1202 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1203 (destroy_loop_vec_info): Free reduction chains.
1204 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1205 (vect_is_slp_reduction): New function.
1206 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1207 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1208 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1209 definition types for reduction chains.
1210 (vect_supported_load_permutation_p): Don't allow permutations for
1212 (vect_analyze_slp_instance): Support reduction chains.
1213 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1214 (vect_get_constant_vectors): Handle reduction chains.
1215 (vect_schedule_slp_instance): Mark the first statement of the
1216 reduction chain as reduction.
1218 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1220 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1221 names for group elements access.
1222 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1223 reduction chains as well. Remove data reference and interleaving
1224 related words from the fields names.
1225 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1227 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1228 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1229 vect_update_interleaving_chain, vect_same_range_drs,
1230 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1231 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1232 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1233 vect_analyze_group_access, vect_analyze_data_ref_access,
1234 vect_create_data_ref_ptr, vect_transform_strided_load,
1235 vect_record_strided_load_vectors): Likewise.
1236 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1237 vect_model_load_cost, vectorizable_store, vectorizable_load,
1238 vect_remove_stores, new_stmt_vec_info): Likewise.
1239 * tree-vect-slp.c (vect_build_slp_tree,
1240 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1242 2011-05-18 Richard Guenther <rguenther@suse.de>
1245 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1246 operand verification.
1247 (verify_gimple_assign_binary): Likewise.
1248 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1249 to non-1-precision BOOLEAN_TYPEs.
1251 2011-05-18 Tom de Vries <tom@codesourcery.com>
1254 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1256 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1258 PR tree-optimization/49000
1259 * tree-ssa.c (execute_update_addresses_taken): Call
1260 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1261 be rewritten and decl has been marked for renaming, reset
1264 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1266 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1267 enum_opts_set when testing if attributes have set -mfpmath=.
1269 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1271 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1273 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1275 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1277 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1278 id.transform_lang_insert_block with NULL.
1280 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1283 (output_fp_compare): Change args 3 and 4 to bool.
1284 (ix86_expand_call): Change arg 6 to bool.
1285 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1286 (ix86_attr_length_vex_default): Change arg 3 to bool.
1287 * config/i386/i386.md: Update all uses.
1288 * config/i386/i386.c: Ditto.
1289 (ix86_flags_dependent): Change return type to bool.
1291 2011-05-17 Richard Guenther <rguenther@suse.de>
1293 * gimple.c (type_hash_pair_compare): Fix comparison.
1295 2011-05-17 Richard Guenther <rguenther@suse.de>
1297 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1298 case some more, fix final hash value of the non-singleton case.
1300 2011-05-17 Richard Guenther <rguenther@suse.de>
1304 2011-05-16 Richard Guenther <rguenther@suse.de>
1306 * gimple.c (gimple_types_compatible_p_1): Use names of the
1307 type itself, not its main variant.
1308 (iterative_hash_gimple_type): Likewise.
1310 2011-05-17 Richard Guenther <rguenther@suse.de>
1312 * gimple.c (gimple_register_canonical_type): Use the main-variant
1313 leader for computing the canonical type.
1315 2011-05-17 Nick Clifton <nickc@redhat.com>
1317 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1320 * config/rx/rx.md: Add peephole to remove redundant extensions
1322 (bitset_in_memory): Use rx_restricted_mem_operand.
1323 (bitinvert_in_memory): Likewise.
1324 (bitclr_in_memory): Likewise.
1326 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1327 Nick Clifton <nickc@redhat.com>
1329 * config/rx/rx.md: Add peepholes to match a register move followed
1330 by a comparison of the moved register. Replace these with an
1331 addition of zero that does both actions in one instruction.
1333 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1336 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1337 predicate to allow CONST_INT.
1338 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1340 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1342 * opts-common.c (opt_enum_arg_to_value): New.
1343 * opts.h (opt_enum_arg_to_value): Declare.
1344 * config/i386/i386.opt (fpmath): Remove.
1345 (mfpmath=): Use Enum, Init and Save.
1346 (fpmath_unit): New Enum and EnumValue entries.
1347 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1348 name for function fpmath state.
1349 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1350 * config/i386/i386.c: Include diagnostic.h.
1351 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1352 (ix86_target_string): Take enum fpmath_unit value instead of string.
1353 (ix86_debug_options): Update call to ix86_target_string.
1354 (ix86_option_override_internal): Don't process fpmath strings here.
1355 (x86_function_specific_save, ix86_function_specific_restore):
1356 Don't handle fpmath state specially.
1357 (ix86_function_specific_print): Pass fpmath state to
1358 ix86_target_string instead of printing in this function.
1359 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1360 Handle enum attributes.
1361 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1362 (ix86_valid_target_attribute_tree): Update option_strings
1363 handling. Handle fpmath as enum option.
1364 (ix86_can_inline_p): Update field names for function fpmath state.
1365 (ix86_expand_builtin): Update call to ix86_target_string.
1366 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1367 (ix86_fpmath): Remove.
1368 * config/i386/t-i386 (i386.o): Update dependencies.
1370 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1372 PR preprocessor/48677
1373 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1374 from decoded_options[0], not from itself.
1376 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/constraints.md (z): New constraint.
1379 * config/i386/i386.c (c): New mode attribute.
1380 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1381 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1382 constraint for operand 0.
1383 (*call_vzeroupper): Ditto.
1384 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1385 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1386 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1387 Use "lzm" constraint for operand 0.
1388 (*call_pop_vzeroupper): Ditto.
1389 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1390 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1391 constraint for operand 0.
1392 (*sibcall_vzeroupper): Ditto.
1393 (*sibcall_rex64_ms_sysv): Ditto.
1394 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1395 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1396 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1397 (*sibcall_pop_vzeroupper): Ditto.
1398 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1399 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1400 mode iterator. Use "<c>zm" constraint for operand 1.
1401 (*call_value_vzeroupper): Ditto.
1402 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1404 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1405 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1406 *call_value_pop_1. Use "lzm" constraint for operand 1.
1407 (*call_value_pop_vzeroupper): Ditto.
1408 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1409 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1410 mode iterator. Use "Uz" constraint for operand 1.
1411 (*sibcall_value_vzeroupper): Ditto.
1412 (*sibcall_value_rex64_ms_sysv): Ditto.
1413 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1414 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1415 constraint for operand 1.
1416 (*sibcall_value_pop_vzeroupper): Ditto.
1417 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1418 and "z" constraint for operand 2.
1419 (*tls_global_dynamic_32_gnu): Ditto.
1420 (*tls_local_dynamic_base_32_gnu): Ditto.
1421 (*tls_local_dynamic_base_64): Ditto.
1422 (*tls_local_dynamic_32_once): Ditto.
1423 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1425 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1427 2011-05-16 Richard Guenther <rguenther@suse.de>
1429 * gimple.c (gimple_types_compatible_p_1): Use names of the
1430 type itself, not its main variant.
1431 (iterative_hash_gimple_type): Likewise.
1433 2011-05-16 Richard Guenther <rguenther@suse.de>
1435 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1436 always visit pointer target and function result and argument types.
1438 2011-05-16 Jason Merrill <jason@redhat.com>
1441 * tree-inline.c (copy_statement_list): Put back recursion.
1443 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1447 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1448 * config/avr/avr.md ("*ior<mode>qi.byte0",
1449 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1451 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1454 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1455 register is needed for a function argument.
1457 2011-05-16 Richard Guenther <rguenther@suse.de>
1459 * gimple.c (struct type_hash_pair): New type.
1460 (type_hash_pair_compare): New function.
1461 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1463 2011-05-16 Revital Eres <revital.eres@linaro.org>
1465 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1467 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1469 * config/i386/i386.md (floating point move splitters): Fix
1470 usage of standard_80387_constant_p.
1471 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1473 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1477 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1479 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1480 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1481 (tree_ssa_lim_finalize): Likewise.
1483 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1485 * config/i386/constraint.md (Yd, Yx): New register constraints.
1486 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1487 Yd conditional register constraint.
1488 (*movtf_internal): Use standard_sse_constant_opcode.
1489 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1490 Yx conditional register constraint.
1491 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1492 Yd conditional register constraint. Use standard_sse_constant_p to
1493 check for valid SSE constants and call standard_sse_constant_opcode to
1495 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1496 constants and call standard_sse_constant_opcode to output SSE insn.
1497 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1498 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1499 optimize_size is set.
1500 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1502 2011-05-14 Tobias Burnus <burnus@net-b.de>
1504 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1506 2011-05-13 Martin Jambor <mjambor@suse.cz>
1508 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1509 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1510 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1511 (evaluate_conditions_for_ipcp_clone): Removed.
1512 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1513 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1514 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1516 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1518 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1519 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1520 lieu of MAY_HAVE_DEBUG_STMTS.
1521 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1522 debug statements if !MAY_HAVE_DEBUG_STMTS.
1524 2011-05-13 Martin Thuresson <martint@google.com>
1526 PR gcov-profile/47793
1527 * libgcov.c (gcov_exit): Support relative profile paths.
1528 * doc/invoke.texi (-fprofile-dir): Update for above change.
1530 2011-05-13 Richard Guenther <rguenther@suse.de>
1532 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1533 type-pair caching, do not compare hashes.
1535 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1538 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1539 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1541 2011-05-13 Kai Tietz <ktietz@redhat.com>
1543 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1544 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1545 compatible type for TRUTH_NOT_EXPR.
1547 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1549 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1550 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1551 can_create_pseudo_p ().
1553 2011-05-13 Richard Guenther <rguenther@suse.de>
1556 * gimple.c (iterative_hash_gimple_type): Revert change in
1557 pointer target and function result and argument hashing.
1559 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1562 (*movxf_internal_nointeger): Ditto.
1563 (*movdf_internal_rex64): Ditto.
1564 (*movdf_internal): Ditto.
1565 (*movdf_internal_nointeger): Ditto.
1566 (*movsf_internal): Ditto.
1567 (sincos splitters): Use can_create_pseudo ().
1569 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1571 * config/i386/i386-opts.h: New.
1572 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1573 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1574 ix86_section_threshold): Remove.
1575 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1576 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1578 (ix86_option_override_internal): Don't decode strings for options
1579 other than -march=, -mtune= and -mfpmath=. Don't allow for
1580 __attribute__ uses in remaining diagnostics for options with
1581 string arguments. Don't check for integer arguments being negative.
1582 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1583 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1584 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1585 ix86_branch_cost, ix86_section_threshold): Remove.
1586 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1588 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1590 (masm=): Use Enum and Init.
1591 (asm_dialect): New Enum and EnumValue entries.
1592 (mbranch-cost=): Use UInteger.
1593 (mlarge-data-threshold=): Use UInteger and Init.
1594 (mcmodel=): Use Enum and Init.
1595 (cmodel): New Enum and EnumValue entries.
1596 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1597 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1598 mregparm=): Use UInteger.
1599 (mstringop-strategy=): Use Enum and Init.
1600 (stringop_alg): New Enum and EnumValue entries.
1601 (mtls-dialect=): Use Enum and Init.
1602 (tls_dialect): New Enum and EnumValue entries.
1603 (mabi=): Use Enum and Init.
1604 (calling_abi): New Enum and EnumValue entries.
1605 (mveclibabi=): Use Enum and Init.
1606 (ix86_veclibabi): New Enum and EnumValue entries.
1608 2011-05-13 Nick Clifton <nickc@redhat.com>
1610 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1611 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1613 2011-05-13 Kai Tietz <ktietz@redhat.com>
1616 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1617 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1618 (gimple_boolify): Check for cast for boolean_type_node instead for
1621 2011-05-13 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/48172
1624 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1625 multiplying by number of iterations for equal step.
1626 (vect_create_cond_for_alias_checks): Likewise.
1628 2011-05-13 Andreas Schwab <schwab@redhat.com>
1630 * configure.ac: Use AS_HELP_STRING throughout.
1631 * configure: Regenerate.
1633 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1635 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1636 (ix86_emit_restore_regs_using_mov): Likewise.
1637 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1639 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1641 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1642 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1643 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1644 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1645 RTX_OK_FOR_OLO10_P): ...here.
1646 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1649 2011-05-12 Kai Tietz <ktietz@redhat.com>
1651 * gimplify.c (gimple_boolify): Re-boolify expression
1652 arguments even if expression type is of kind BOOLEAN_TYPE.
1653 (gimplify_boolean_expr): Removed.
1654 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1655 and XOR. Additional take care that we keep expression's type.
1656 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1657 of TRUTH_AND|OR|XOR_EXPR.
1659 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1661 PR tree-optimization/48975
1662 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1663 on all bbs here and free and clear ifc_bbs at the end.
1665 2011-05-12 Richard Guenther <rguenther@suse.de>
1667 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1668 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1669 until after simple checks.
1670 (gimple_types_compatible_p): Likewise.
1671 (iterative_hash_gimple_type): Always hash pointer targets
1672 and function return and argument types.
1673 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1674 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1675 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1676 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1677 completely in the simple compare section.
1678 (gimple_register_canonical_type): Query the cache again after
1681 2011-05-12 Richard Guenther <rguenther@suse.de>
1683 PR tree-optimization/48172
1684 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1685 the number of iterations from the segment size calculation.
1686 (vect_create_cond_for_alias_checks): Adjust.
1688 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1691 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1692 if validate_subreg fails.
1694 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1696 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1697 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1700 2011-05-12 DJ Delorie <dj@redhat.com>
1702 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1703 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1704 created builtin into rx_builtins array.
1705 (rx_builtin_decl): New function.
1706 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1708 2011-05-12 DJ Delorie <dj@redhat.com>
1709 Nick Clifton <nickc@redhat.com>
1711 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1712 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1713 (rx_is_legitimate_address): Add pre-decrement and post-increment
1714 addressing in HImode and QImode. Fix test for out of range
1716 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1717 (rx_align_for_label): Test label before extracting its usage count.
1718 (rx_adjust_insn_lengths): Fix selection of insn codes.
1719 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1721 2011-05-11 Jason Merrill <jason@redhat.com>
1723 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1725 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1727 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1728 reindent the subsequent block.
1730 2011-05-11 Satoru Takabayashi <satorux@google.com>
1731 Paul Pluzhnikov <ppluzhnikov@google.com>
1733 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1734 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1735 * config.in: Add LINKER_HASH_STYLE.
1736 * configure.ac: Add --with-linker-hash-style.
1737 * configure: Regenerate.
1739 2011-05-11 Richard Guenther <rguenther@suse.de>
1742 * gimple.c (iterative_hash_canonical_type): Fix typo.
1744 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/i386.c (legitimize_tls_address)
1747 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1748 expanders directly for TARGET_GNU2_TLS. Determine pic and
1749 __tls_get_addr symbol reference here. Update call to
1750 gen_tls_global_dynamic_{32,64} for added arguments.
1751 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1752 expanders directly for TARGET_GNU2_TLS. Determine
1753 __tls_get_addr symbol reference here. Update call to
1754 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1755 unique UNSPEC REG_EQUIV to libcall block.
1756 (ix86_tls_get_addr): Declare static.
1757 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1758 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1759 Do not determine pic and __tls_get_addr symbol reference here. Do not
1760 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1761 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1762 (tls_global_dynamic_64): Add operand 2. Do not determine
1763 __tls_get_addr symbol reference here. Do not call
1764 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1765 (tls_local_dynamic_base64): Ditto for operand 1.
1767 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1769 * function.c (expand_function_start): Initialize stack_check_probe_note
1770 only if the generic stack checking mechanism is used.
1772 2011-05-11 Richard Guenther <rguenther@suse.de>
1774 PR tree-optimization/15256
1775 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1776 (A & B) | C, combine (A op CST1) op CST2.
1777 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1778 visit assigns that have uses.
1780 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1782 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1783 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1784 (unpack_ts_type_common_value_fields): ...this. Update comment.
1785 (unpack_value_fields): Adjust for renaming.
1786 (lto_input_ts_type_tree_pointers): Split into...
1787 (lto_input_ts_type_common_tree_pointer): ...this and...
1788 (lto_input_ts_type_non_common_tree_pointers): ...this.
1789 (lto_input_tree_pointers): Adjust for above split.
1790 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1791 (pack_ts_type_common_value_fields): ...this. Update comment.
1792 (lto_output_ts_type_tree_pointers): Split into...
1793 (lto_output_ts_type_common_tree_pointers): ...this and...
1794 (lto_output_ts_type_non_common_tree_pointers): ...this.
1795 (lto_output_tree_pointers): Adjust for above split.
1796 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1797 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1798 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1799 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1801 (struct tree_type): Split into...
1802 (struct tree_type_common: ...this and...
1803 (struct tree_type_with_lang_specific): ...this and...
1804 (struct tree_type_non_common): ...this. Adjust accessor macros
1806 (TYPE_VALUES_RAW): Define.
1807 (union tree_node): Update for above changes.
1808 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1810 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1811 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1812 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1813 * treestructu.def (TS_TYPE): Remove.
1814 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1817 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1820 * tree-ssa.c (reset_debug_uses): New function.
1821 * tree-flow.h (reset_debug_uses): New prototype.
1822 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1823 * tree-loop-distribution.c (generate_loops_for_partition): Call
1824 reset_debug_uses on the stmts that will be removed. Keep around
1825 all debug stmts, don't count them as bits in partition bitmap.
1826 (generate_builtin): Don't count debug stmts or labels as bits in
1829 2011-05-11 Richard Guenther <rguenther@suse.de>
1831 * gimple.c (gimple_type_hash_1): Merge with ...
1832 (gimple_type_hash): ... this.
1833 (gtc_visit): Remove mode parameter and simplify accordingly.
1834 (gimple_types_compatible_p_1): Likewise.
1835 (gimple_types_compatible_p): Likewise.
1836 (iterative_hash_gimple_type): Likewise.
1838 (gimple_type_eq): Adjust.
1840 2011-05-11 Revital Eres <revital.eres@linaro.org>
1842 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1843 enters the branch create an anti edge in the opposite direction
1844 to prevent the creation of reg-moves.
1845 * modulo-sched.c: Adjust comment to reflect the fact we are
1846 scheduling closing branch.
1847 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1848 (stage_count): New field in struct partial_schedule.
1849 (calculate_stage_count): New function.
1850 (normalize_sched_times): Rename to reset_sched_times and handle
1851 incrementing the sched time of the nodes by a constant value
1852 passed as parameter.
1853 (duplicate_insns_of_cycles): Skip closing branch.
1854 (sms_schedule_by_order): Schedule closing branch.
1855 (ps_insn_find_column): Handle closing branch.
1856 (sms_schedule): Call reset_sched_times and adjust the code to
1857 support scheduling of the closing branch.
1858 (ps_insert_empty_row): Update calls to normalize_sched_times
1859 and rotate_partial_schedule functions.
1861 2011-05-11 Richard Guenther <rguenther@suse.de>
1864 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1866 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1868 * opts.c (finish_options): Move warning settings from process_options.
1869 * toplev.c (process_options): Move warning settings to finish_options.
1871 2011-05-11 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/18041
1874 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1875 (simplify_bitwise_binary): ... this. Handle operand conversions
1876 by applying them to the result instead.
1877 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1879 2011-05-11 Richard Guenther <rguenther@suse.de>
1881 * gimple.c (gimple_canonical_types_compatible_p): Split out
1882 from gimple_types_compatible_p and friends. Do not recurse
1883 to pointed-to types.
1884 (gimple_canonical_type_eq): Use it.
1885 (iterative_hash_canonical_type): Split out from
1886 iterative_hash_gimple_type and friends. Do not recurse
1887 to pointed-to types.
1888 (gimple_canonical_type_hash): Use it, allocate the hash here.
1890 2011-05-11 Revital Eres <revital.eres@linaro.org>
1892 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1895 2011-05-11 Revital Eres <revital.eres@linaro.org>
1897 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1898 instead of PREV_INSN.
1900 2011-05-11 Revital Eres <revital.eres@linaro.org>
1902 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1903 * loop-doloop.c (doloop_condition_get): Likewise.
1904 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1906 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1908 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1910 * tree.def (CASE_LABEL_EXPR): Add an operand.
1911 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1913 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1915 * c-decl.c (c_override_global_bindings_to_false): Remove.
1916 (global_bindings_p): Don't check
1917 c_override_global_bindings_to_false.
1918 * c-tree.h (c_override_global_bindings_to_false): Remove.
1919 * c-typeck.c (composite_type): Don't set
1920 c_override_global_bindings_to_false.
1922 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1924 PR target/48857, 48495
1925 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1927 (VSX_MOVE_MODE): Ditto.
1928 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1929 VSX vector types. Add V2DImode.
1930 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1931 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1932 (MODES_TIEABLE_P): Ditto.
1934 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1935 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1937 (init_cumulative_args): Ditto.
1938 (rs6000_function_arg_boundary): Ditto.
1939 (rs6000_function_arg_advance_1): Ditto.
1940 (rs6000_function_arg): Ditto.
1941 (rs6000_function_ok_for_sibcall): Ditto.
1942 (emit_frame_save): Ditto.
1943 (rs6000_function_value): Ditto.
1944 (rs6000_libcall_value): Ditto.
1946 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1948 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1949 i386/darwin-lib.h to $libgcc_tm_file.
1950 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1952 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1954 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1956 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1958 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1959 * config/rs6000/rs6000-tables.opt: New file (generated).
1960 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1961 rs6000/rs6000-tables.opt to extra_options.
1962 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1963 * config/rs6000/rs6000.c (rs6000_select): Remove.
1964 (processor_target_table): Move contents to rs6000-cpus.def.
1965 (darwin_rs6000_override_options): Check
1966 global_options_set.x_rs6000_cpu_index instead of
1967 rs6000_select[1].string.
1968 (rs6000_option_override_internal): Likewise.
1969 (rs6000_handle_option): Don't assert that global structures are in
1970 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1971 (rs6000_default_cpu): New variable.
1972 (rs6000_file_start): Set it instead of local default_cpu. Check
1973 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1974 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1975 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1976 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1977 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1978 rs6000_select): Remove.
1979 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1981 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1982 * config/rs6000/t-rs6000
1983 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1984 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1985 global_options_set.x_rs6000_cpu_index instead of
1986 rs6000_select[1].string.
1987 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1988 global_options_set.x_rs6000_cpu_index instead of
1989 rs6000_select[1].string.
1991 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1993 * config.gcc (libgcc_tm_file): Define instead of including files
1994 from ../../libgcc/config/ in tm_file.
1995 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1996 * configure: Regenerate.
1997 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1998 libgcc_tm.h, cs-libgcc_tm.h): New.
1999 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2000 (clean): Remove libgcc_tm.h.
2001 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2002 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2003 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2005 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2008 * config/avr/avr.c (avr_ret_register): Return unsigned int
2010 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2011 it to avr_libcall_value.
2012 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2014 (avr_expand_binop_builtin): Ditto.
2015 (avr_expand_unop_builtin): Ditto.
2017 2011-05-10 DJ Delorie <dj@redhat.com>
2019 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2020 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2021 * config/rx/rx.c (rx_align_for_label): Add label and
2022 uses_threshold parameters. Do not align when the label is not
2024 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2026 2011-05-10 Richard Guenther <rguenther@suse.de>
2028 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2029 a series of conversions and apply foldings similar to what
2031 (tree_ssa_forward_propagate_single_use_vars): Call it.
2033 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2035 PR tree-optimization/48611
2036 PR tree-optimization/48794
2037 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2038 referenced from RESX or EH_DISPATCH arguments.
2041 * dfp.c (decimal_to_decnumber): Handle conversion from
2042 dconst{1,2,m1,half}.
2044 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2047 for !flag_prefer_avx128.
2048 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2050 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2052 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2053 (fold_ternary_loc): Use expr_location_or.
2055 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2058 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2059 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2060 Pmode and mem_mode is not VOIDmode.
2062 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2064 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2065 TYPE_QUAL_RESTRICT): Convert to enum.
2067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2070 (const_pow2_1_to_8_operand): Ditto.
2071 (const_pow2_1_to_128_operand): Ditto.
2072 (const_pow2_1_to_32768_operand): Ditto.
2073 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2074 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2075 in insn constraint to check integer value of operand 3.
2076 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2078 (PINSR_MODE): New mode iterator.
2079 (sse2p4_1): New mode attribute.
2080 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2081 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2082 iterator. Use const_int_operand instead of
2083 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2084 exact_log2 in insn constraint to check integer value of operand 3.
2086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2088 * config/i386/sse.md (blendbits): Remove mode attribute.
2089 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2090 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2091 Check integer value of operand 3 in insn constraint.
2093 2011-05-09 Richard Guenther <rguenther@suse.de>
2095 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2097 (lto_symtab_merge): Likewise. Do not register types here.
2098 (lto_symtab_merge_decls_2): Likewise.
2099 (lto_symtab_merge_decls_1): Likewise.
2100 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2101 * gimple.c (enum gtc_mode): Declare.
2102 (gimple_types_compatible_p): Make static.
2104 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2106 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2107 temporary register to match Pmode.
2109 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2112 and *vec_concatv4si_1_avx.
2114 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2116 PR rtl-optimization/48927
2117 * ira-conflicts.c (commutative_constraint_p): Use
2118 recog_data.alternative_enabled_p to disable alternatives where
2119 "enabled" attribute is false.
2120 (get_dup_num): Ditto.
2121 * ira-lives.c (single_reg_class): Ditto.
2122 (ira_implicitly_set_insn_hard_regs): Ditto.
2124 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2126 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2127 (dataflow_set_preserve_mem_locs): Likewise.
2129 2011-05-09 Philipp Thomas <pth@suse.de>
2131 * config/mep/mep.c (mep_validate_vliw): Syntax description
2132 should not be translated.
2134 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2136 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2137 * config/mips/mips-tables.opt: New file (generated).
2138 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2139 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2140 MIPS_ARCH_OPTION_NATIVE): Define.
2141 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2143 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2144 mips_parse_cpu): Remove.
2145 (mips_cpu_info_from_opt, mips_default_arch): New.
2146 (mips_handle_option): Don't assert that global structures are in
2147 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2148 (mips_option_override): Use new variables and functions to set
2149 state of these options. Use strcmp to check for individual CPU names.
2150 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2152 * config/mips/mips.opt (march=): Use ToLower and Enum.
2153 (mips): Use ToLower, Enum and Var.
2154 (mtune=): Use ToLower and Enum.
2155 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2157 2011-05-08 Jan Hubicka <jh@suse.cz>
2159 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2160 Arrange type pairs to be UID ordered.
2161 (gimple_lookup_type_leader): Make inline.
2163 2011-05-09 Nick Clifton <nickc@redhat.com>
2166 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2170 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2173 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2175 * combine.c (simplify_comparison): Abstract out parts into...
2176 (simplify_compare_const): ... new function.
2177 (try_combine): Generalize parallel arithmetic/compare combining
2178 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2180 2011-05-08 Jan Hubicka <jh@suse.cz>
2182 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2183 (cgraph_create_virtual_clone): Call hooks once virtual clone
2185 * cgraph.h (cgraph_clone_node): Update prototype.
2186 * ipa-cp.c (ipcp_estimate_growth): Use
2187 estimate_ipcp_clone_size_and_time.
2188 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2189 * lto-cgraph.c (input_node): Update.
2190 * ipa-inline.c (recursive_inlining): Update.
2191 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2192 (evaluate_conditions_for_known_args): Break out from ...
2193 (evaluate_conditions_for_edge): ... here.
2194 (evaluate_conditions_for_ipcp_clone): New function.
2195 (inline_node_duplication_hook): Update clone summary based
2197 (estimate_callee_size_and_time): Rename to ...
2198 (estimate_node_size_and_time): take NODE instead of EDGE;
2199 take POSSIBLE_TRUTHS as argument.
2200 (estimate_callee_size_and_time): Update.
2201 (estimate_ipcp_clone_size_and_time): New function.
2202 (do_estimate_edge_time): Update.
2204 2011-05-08 Richard Guenther <rguenther@suse.de>
2208 * expmed.c (expand_shift_1): Compute adjusted constant shift
2211 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2213 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2215 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2217 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2219 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2221 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2223 2011-05-07 Jan Hubicka <jh@suse.cz>
2225 * ipa-inline-transform.c (inline_call): Account when program size
2227 * ipa-inline.c (relative_time_benefit): New function.
2228 (edge_badness): Reorganize to be power 2 based; fix thinko when
2229 computing badness for negative growth; update comments to match
2230 reality; better dumps.
2232 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2234 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2235 type to bool and adjust comment.
2236 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2237 (fold_mathfn_compare): Remove calls to global_bindings_p.
2238 (fold_inf_compare): Likewise.
2239 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2240 * c-tree.h (global_bindings_p): Adjust prototype.
2241 * c-decl.c (global_bindings_p): Return bool and simplify.
2243 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2245 PR tree-optimization/48837
2246 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2247 when accumulator transformation is performed.
2249 2011-05-06 Jan Hubicka <jh@suse.cz>
2251 * i386.h (ix86_tune_indices): Add
2252 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2253 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2254 * i386.c (initial_ix86_tune_features): Add
2255 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2256 (software_prefetching_beneficial_p): Remove predicate.
2257 (ix86_option_override_internal): Use new macro.
2259 2011-05-06 Jan Hubicka <jh@suse.cz>
2261 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2263 2011-05-06 Jan Hubicka <jh@suse.cz>
2265 * cgraph.c (cgraph_add_thunk): Create real function node instead
2266 of alias node; finalize it and mark needed/reachale; arrange visibility
2267 to be right and add it into the corresponding same comdat group list.
2268 (dump_cgraph_node): Dump thunks.
2269 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2270 cgraph_function_with_gimple_body_p,
2271 cgraph_first_function_with_gimple_body,
2272 cgraph_next_function_with_gimple_body): New functions.
2273 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2275 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2276 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2277 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2278 devirtualization when optimizing.
2279 (verify_cgraph_node): Verify thunks.
2280 (cgraph_analyze_function): Analyze thunks.
2281 (cgraph_mark_functions_to_output): Output thunks only in combination
2282 with function they are assigned to.
2283 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2284 alias into normal node.
2285 (assemble_thunks): New functoin.
2286 (cgraph_expand_function): Use it.
2287 * lto-cgraph.c (lto_output_node): Stream thunks.
2288 (input_overwrite_node): Stream in thunks.
2289 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2290 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2291 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2292 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2293 (inline_analyze_function): Do not care about thunk jump functions.
2294 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2295 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2296 cgraph_function_with_gimple_body_p.
2297 * passes.c (do_per_function_toporder): Use
2298 cgraph_function_with_gimple_body_p.
2299 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2300 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2301 (function_called_by_processed_nodes_p): Likewise.
2303 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2305 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2306 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2308 (mabi=): Replace with separate entries for mabi=altivec,
2309 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2310 mabi=ieeelongdouble and mabi=ibmlongdouble.
2311 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2312 check for -mabi=spe without SPE ABI support here.
2313 (rs6000_handle_option): Replace OPT_mabi_ handling with
2314 OPT_mabi_altivec and OPT_mabi_spe handling.
2316 2011-05-06 Cary Coutant <ccoutant@google.com>
2318 * dwarf2out.c (contains_subprogram_definition): New function.
2319 (should_move_die_to_comdat): Call it.
2321 2011-05-06 Jeff Law <law@redhat.com>
2323 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2324 remove_ctrl_stmt_and_useless_edges.
2325 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2326 (fixup_template_block, thread_single_edge): Likewise.
2327 (mark_threaded_blocks): Use THREAD_TARGET.
2329 2011-05-06 Alan Modra <amodra@gmail.com>
2332 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2333 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2335 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2338 constraint modifier to "r".
2340 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2342 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2343 fall through for OPT_mcmodel_.
2345 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2347 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2349 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2351 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2354 * config/arm/arm.opt (marm): Document it.
2355 (mthumb): Reject negative variant.
2357 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2361 Fix typo in "ccvt" variable name.
2363 2011-05-06 Tristan Gingold <gingold@adacore.com>
2366 * config/vms/vms-ar.c (main): Remove cwd variable.
2368 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2371 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2373 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2375 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2376 * gimplify.c (gimplify_switch_expr): Likewise.
2377 * omp-low.c (expand_omp_sections): Likewise.
2378 * tree-eh.c (lower_try_finally_switch): Likewise.
2379 (lower_eh_dispatch): Likewise.
2380 * tree.h (build_case_label): Declare.
2381 * tree.c (build_case_label): Define.
2383 2011-05-05 Jason Merrill <jason@redhat.com>
2386 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2387 (copy_statement_list): Don't recurse.
2388 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2391 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2393 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2394 through from -mfpu= handling.
2395 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2397 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2399 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2402 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2404 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2406 (hppa[12]*-*-hpux11*): Ditto.
2407 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2408 * config/ia64/hpux-unix2003.h: New.
2409 * config/pa/pa-hpux1131.opt: New.
2410 * config/pa/pa-hpux1131.h: New.
2411 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2412 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2413 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2415 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2418 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2419 instead of mode as 3rd argument to recursive call.
2420 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2421 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2423 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2424 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2425 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2426 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2428 2011-05-05 Julian Brown <julian@codesourcery.com>
2430 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2431 parenthesis in D-register case.
2433 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2435 * opt-functions.awk (var_type_struct): Handle Enum options.
2436 * optc-gen.awk: Don't check range of variables of character type.
2437 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2438 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2439 rs6000_sdata_name, rs6000_explicit_options): Remove.
2440 (rs6000_option_override_internal): Check for -malign-power here.
2441 Use global_options_set instead of rs6000_explicit_options.
2442 (rs6000_parse_fpu_option): Remove.
2443 (rs6000_handle_option): Access variables via opts and opts_set
2444 pointers. Use error_at and warning_at. Add fall-through
2445 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2446 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2447 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2448 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2449 here. Don't use rs6000_parse_fpu_option.
2450 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2451 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2452 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2454 (mspe): Use Var and Save.
2455 (mtraceback=): Use Enum and Var.
2456 (rs6000_traceback_type): New Enum and EnumValue entries.
2457 (mfloat-gprs=): Use Enum, Var and Save.
2458 (rs6000_float_gprs): New Enum and EnumValue entries.
2459 (mlong-double-): use Var and Save.
2460 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2461 (malign-): Use Enum and Var.
2462 (rs6000_alignment_flags): New Enum and EnumValue entries.
2464 (fpu_type_t): New Enum and EnumValue entries.
2465 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2466 global_options_set instead of rs6000_explicit_options.
2467 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2468 global_options_set instead of rs6000_explicit_options.
2469 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2470 global_options_set instead of rs6000_explicit_options.
2471 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2472 global_options_set instead of rs6000_explicit_options.
2473 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2474 global_options_set instead of rs6000_explicit_options.
2475 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2476 global_options_set instead of rs6000_explicit_options.
2477 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2479 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2480 global_options_set instead of rs6000_explicit_options.
2481 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2482 (rs6000_cmodel): New Enum and EnumValue entries.
2483 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2484 global_options_set instead of rs6000_explicit_options.
2485 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2486 (mtls-size=): Use Enum and Var.
2487 (rs6000_tls_size): New Enum and EnumValue entries.
2489 2011-05-05 Michael Matz <matz@suse.de>
2491 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2492 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2493 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2494 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2495 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2496 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2497 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2498 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2499 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2500 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2501 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2502 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2503 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2504 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2505 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2506 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2508 2011-05-05 Richard Guenther <rguenther@suse.de>
2510 * expmed.c (expand_variable_shift): Rename to ...
2511 (expand_shift_1): ... this. Take an expanded shift amount.
2512 For rotates recurse directly not building trees for the shift amount.
2513 (expand_variable_shift): Wrap around expand_shift_1.
2514 (expand_shift): Adjust.
2516 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2518 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2520 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2522 * tree.h (get_pending_sizes): Remove prototype.
2523 (put_pending_size): Likewise.
2524 (put_pending_sizes): Likewise.
2525 * stor-layout.c (pending_sizes): Delete.
2526 (get_pending_sizes): Likewise.
2527 (put_pending_size): Likewise.
2528 (put_pending_sizes): Likewise.
2529 (variable_size): Do not call put_pending_size and tidy up.
2530 * function.h (struct function): Remove dont_save_pending_sizes_p.
2531 * lto-streamer-in.c (input_function): Do not stream it.
2532 * lto-streamer-out.c (output_function): Likewise.
2533 * tree-inline.c (initialize_cfun): Do not copy it.
2534 * c-decl.c (store_parm_decls): Do not set it.
2535 * omp-low.c (create_task_copyfn): Likewise.
2536 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2538 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2542 (*movdf_internal): Ditto.
2543 (*movdf_internal_nointeger): Ditto.
2544 (*movsf_internal): Ditto.
2546 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2548 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2549 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2550 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2551 (c_variable_size): Remove.
2552 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2553 call put_pending_sizes.
2554 (get_parm_info): Add parameter expr. Use it to set
2555 arg_info->pending_sizes.
2556 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2558 * c-parser.c (c_parser_parms_declarator): Update call to
2559 c_parser_parms_list_declarator.
2560 (c_parser_parms_list_declarator): Take parameter expr. Update
2561 call to push_parm_decl. Update recursive call. Don't call
2562 get_pending_sizes. Update calls to get_parm_info.
2563 (c_parser_objc_method_definition): Update calls to
2564 c_parser_objc_method_decl and objc_start_method_definition.
2565 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2566 (c_parser_objc_method_decl): Add parameter expr. Update call to
2568 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2569 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2570 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2572 2011-05-05 Michael Hope <michael.hope@linaro.org>
2575 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2578 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2580 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2581 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2582 (spu_output_mi_thunk): New function.
2584 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2586 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2587 targetm.asm_out.print_operand.
2588 * config/sol2.c: Include target.h.
2590 2011-05-04 Jan Hubicka <jh@suse.cz>
2592 * ipa-inline.c (reset_edge_caches): New function.
2593 (update_caller_keys): Add check_inlinablity_for; do not
2594 reset edge caches; remove now unnecesary loop.
2595 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2596 (update_all_callee_keys): Likewise.
2597 (inline_small_functions): Sanity check cache; update code
2600 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2602 PR rtl-optimization/47612
2603 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2604 as the last insn of the sequence to be moved.
2606 2011-05-04 Tobias Burnus <burnus@net-b.de>
2609 * doc/invoke.texi (Ofast): Document that it
2610 enables Fortran's -fno-protect-parens.
2612 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2616 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2618 * stor-layout.c (variable_size): Do not issue errors.
2620 2011-05-04 Richard Guenther <rguenther@suse.de>
2622 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2623 for array-ref indices.
2624 (tree_coverage_counter_addr): Likewise.
2625 (build_fn_info_type): Use size_int for index types.
2626 (build_gcov_info): Likewise.
2628 2011-05-04 Richard Guenther <rguenther@suse.de>
2630 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2632 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2633 for constructor indices.
2634 (push_init_level): Likewise.
2636 2011-05-04 Richard Guenther <rguenther@suse.de>
2638 * explow.c (promote_mode): Move variable declarations before code.
2640 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2642 * tree.h (build_function_type_array): Declare.
2643 (build_varargs_function_type_array): Declare.
2644 (build_function_type_vec, build_varargs_function_type_vec): Define.
2645 * tree.c (build_function_type_array_1): New function.
2646 (build_function_type_array): New function.
2647 (build_varargs_function_type_array): New function.
2649 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2651 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2652 before setting STMT_VINFO_TYPE.
2654 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2656 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2657 instead of spu_pass_by_reference.
2659 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2661 * calls.c (emit_library_call_value_1): Invoke
2662 promote_function_mode hook on libcall arguments.
2663 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2664 argument being NULL.
2665 * targhooks.c (default_promote_function_mode): Lisewise.
2666 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2667 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2669 * doc/tm.texi: Document that TYPE argument might be NULL.
2671 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2673 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2675 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2678 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2680 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2682 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2683 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2685 * mips-tfile.c: ... here.
2686 Don't include coretypes.h, tm.h, filenames.h.
2687 (saber_stop): Remove definition and all calls.
2688 [__SABER__]: Remove.
2689 (__LINE__): Remove default.
2690 (Size_t, Ptrdiff_t): Remove definitions.
2691 Replace by size_t, ptrdiff_t.
2692 [!MIPS_DEBUGGING_INFO]: Remove.
2693 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2694 (progname): Add const.
2696 Replace all uses by static.
2697 (ALIGN_SYMTABLE_OFFSET): Remove default.
2698 * mips-tdump.c: Don't include coretypes.h, tm.h.
2699 Remove !MIPS_IS_STAB guard.
2700 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2701 $(TM_H), filenames.h dependencies.
2702 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2704 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2707 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2708 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2710 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2713 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2714 account and save/restore RETS.
2715 (PROFILE_BEFORE_PROLOGUE): Define.
2716 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2717 the push insn to use predecrement.
2719 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2722 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2724 2011-05-04 Nick Clifton <nickc@redhat.com>
2726 * config/mn10300/mn10300.c: Include cfgloop.h.
2728 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2729 Lcc or a FLcc insn into the instruction stream.
2730 (mn10300_block_contains_call): New function. Returns true if the
2731 given basic block contains a CALL insn.
2732 (mn10300_loop_contains_call_insn): New function. Returns true if
2733 the given loop contains a CALL insn.
2734 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2735 to use the SETLB and Lcc or FLcc insns.
2736 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2737 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2738 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2739 disable the SETLB optimization.
2740 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2741 __SETLB__ or __NO_SETLB__.
2742 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2743 (movsf_internal): Handle MDR register.
2744 (cmpsi): Make visible.
2745 (setlb): New pattern.
2747 (FLcc): New pattern.
2749 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2752 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2753 for reg<->xmm moves.
2754 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2755 (vec_concatv2di_rex64_sse): Ditto.
2756 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2757 (*vec_extractv2di_1_rex64): Ditto.
2760 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2762 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2764 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2766 2011-05-04 Richard Guenther <rguenther@suse.de>
2768 * tree.h (int_const_binop): Remove notrunc argument.
2769 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2770 create integer constants that are properly truncated.
2771 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2772 (const_binop): Remove zero notrunc argument to int_const_binop.
2773 (size_binop_loc): Likewise.
2774 (fold_div_compare): Likewise.
2775 (maybe_canonicalize_comparison_1): Likewise.
2776 (fold_comparison): Likewise.
2777 (fold_binary_loc): Likewise.
2778 (multiple_of_p): Likewise.
2779 * expr.c (store_constructor): Likewise.
2780 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2781 (maybe_fold_stmt_addition): Likewise.
2782 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2783 * stor-layout.c (layout_type): Likewise.
2784 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2785 * tree-sra.c (build_ref_for_offset): Likewise.
2786 (build_user_friendly_ref_for_offset): Likewise.
2787 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2788 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2789 * tree-ssa-loop-niter.c (inverse): Likewise.
2790 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2791 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2792 * tree-switch-conversion.c (check_range): Likewise.
2793 (build_constructors): Likewise.
2794 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2795 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2796 (extract_range_from_assert): Likewise.
2797 (vrp_int_const_binop): Likewise.
2798 (extract_range_from_binary_expr): Likewise.
2799 (extract_range_from_unary_expr): Likewise.
2800 (check_array_ref): Likewise.
2801 (find_case_label_range): Likewise.
2802 (simplify_div_or_mod_using_ranges): Likewise.
2803 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2804 comparing case labels for merging.
2806 2011-05-03 Mark Wielaard <mjw@redhat.com>
2808 * dwarf2out.c (debug_str_hash_forced): Removed.
2809 (gen_label_for_indirect_string): Removed.
2810 (get_debug_string_label): Removed.
2811 (AT_string_form): Generate label directly.
2812 (output_indirect_string): Test indirect_string_node for
2813 DW_FORM_strp instead of checking label and refcount.
2814 (prune_indirect_string): Removed.
2815 (prune_unused_types): Don't check debug_str_hash_forced or
2816 call prune_indirect_string.
2818 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2821 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2823 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2827 * combine.c (try_combine): Skip debug insns at m_split tests.
2829 2011-04-26 Mark Wielaard <mjw@redhat.com>
2832 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2833 when info_section_emitted.
2835 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2837 * config/mips/mips-opts.h: New.
2838 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2840 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2841 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2842 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2844 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2846 (mips_abi, mips_code_readable): Don't declare.
2847 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2848 (mabi=): Use Enum and Var.
2849 (mips_abi): New Enum and EnumValue entries.
2850 (mcode-readable=): Use Enum and Var.
2851 (mips_code_readable_setting): New Enum and EnumValue entries.
2852 (mr10k-cache-barrier=): Use Enum and Var.
2853 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2855 2011-05-03 Jan Hubicka <jh@suse.cz>
2857 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2858 replace hash by pointer map.
2859 (cgraph_node_set_element_def, cgraph_node_set_element,
2860 const_cgraph_node_set_element, varpool_node_set_element_def,
2861 varpool_node_set_element, const_varpool_node_set_element): Remove.
2862 (free_cgraph_node_set, free_varpool_node_set): New function.
2863 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2864 * tree-emutls.c: Free varpool node set.
2865 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2866 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2867 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2868 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2869 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2870 Move here from ipa.c; implement using pointer_map
2871 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2872 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2873 debug_cgraph_node_set, varpool_node_set_new,
2874 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2875 dump_varpool_node_set, debug_varpool_node_set):
2876 Move to ipa-uitls.c.
2877 * passes.c (ipa_write_summaries): Update.
2879 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2881 From Mike Frysinger:
2882 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2883 bf542/bf544/bf547/bf548/bf549.
2885 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2887 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2889 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2892 * config/bfin/bfin.md (MOVCC): New mode_macro.
2893 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2894 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2895 comments from generated assembly.
2897 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2900 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2901 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2902 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2903 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2904 * config/bfin/lib1funcs.asm (___muldi3): New function.
2906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2908 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2909 build_function_type_list instead of build_function_type.
2910 Rearrange initialization of `args' to do so.
2912 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2914 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2915 instead of build_function_type.
2917 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2919 * config/rs6000/rs6000.c (spe_init_builtins): Call
2920 build_function_type_list instead of build_function_type.
2921 (paired_init_builtins, altivec_init_builtins): Likewise.
2922 (builtin_function_type): Likewise.
2924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2926 * config/sh/sh.c (sh_media_init_builtins): Call
2927 build_function_type_list instead of build_function_type.
2929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2931 * config/sparc/sparc.c (sparc_file_end): Call
2932 build_function_type_list instead of build_function_type.
2934 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2936 * config/alpha/alpha.c (alpha_init_builtins): Call
2937 build_function_type_list instead of build_function_type.
2939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2941 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2942 build_function_type_list instead of build_function_type.
2944 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2946 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2947 build_function_type_list instead of build_function_type.
2948 Delete `endlink' variable.
2950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2952 * config/avr/avr.c (avr_init_builtins): Call
2953 build_function_type_list instead of build_function_type.
2955 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2957 * config/picochip/picochip.c (picochip_init_builtins): Call
2958 build_function_type_list instead of build_function_type.
2959 Delete `endlink' variable.
2961 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2963 * config/bfin/bfin.c (bfin_init_builtins): Call
2964 build_function_type_list instead of build_function_type.
2966 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2969 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2970 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2972 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2975 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2976 libbffastfp overrides libgcc when -mfast-fp.
2978 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2980 Originally from Bernd Schmidt
2981 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2982 * config/bfin/bfin.c (override_options): Test it and error if
2985 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2987 Originally From Bernd Schmidt
2988 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2991 2011-05-03 Jeff Law <law@redhat.com>
2993 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2994 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2995 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2996 than accessing AUX field directly. Free the AUX field before
2998 (thread_block, thread_through_loop_header): Likewise.
2999 (thread_single_edge, mark_threaded_blocks): Likewise.
3000 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3001 (register_jump_thread): Do not attempt to thread to a NULL edge.
3003 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3005 * function.c (init_function_start): Call decide_function_section.
3006 * varasm.c (decide_function_section): New function.
3007 (assemble_start_function): When not using
3008 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3009 or first_function_block_is_cold.
3010 * rtl.h (decide_function_section): Declare.
3012 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3013 Jakub Jelinek <jakub@redhat.com>
3016 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3017 only succeed if req_mode is the same as set_mode.
3019 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3021 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3022 * genemit.c (gen_exp): Handle RETURN.
3023 * emit-rtl.c (verify_rtx_sharing): Likewise.
3024 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3025 * rtl.c (copy_rtx): RETURN is shared.
3026 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3028 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3029 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3030 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3031 * config/cris/cris.c (cris_expand_return): Likewise.
3032 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3033 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3034 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3035 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3036 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3038 * config/v850/v850.c (expand_epilogue): Likewise.
3039 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3040 * config/arm/arm.md (epilogue): Likewise.
3041 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3042 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3043 variable to ret_reg.
3045 2011-05-03 Richard Guenther <rguenther@suse.de>
3048 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3049 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3050 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3052 2011-05-03 Richard Guenther <rguenther@suse.de>
3054 * c-decl.c (grokdeclarator): Instead of looking at
3055 TREE_OVERFLOW check if the constant fits in the index type.
3057 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3059 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3060 (vec_store_lanes<mode><mode>): Likewise.
3062 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3064 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3065 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3066 convert_optab_index values.
3067 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3068 * genopinit.c (optabs): Initialize the new optabs.
3069 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3070 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3071 (expand_STORE_LANES): New functions.
3072 * tree.h (build_array_type_nelts): Declare.
3073 * tree.c (build_array_type_nelts): New function.
3074 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3075 (vect_model_load_cost): Likewise.
3076 (vect_store_lanes_supported, vect_load_lanes_supported)
3077 (vect_record_strided_load_vectors): Declare.
3078 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3079 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3080 (vect_transform_strided_load): Split out statement recording into...
3081 (vect_record_strided_load_vectors): ...this new function.
3082 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3083 (write_vector_array, create_array_ref): New functions.
3084 (vect_model_store_cost): Add store_lanes_p argument.
3085 (vect_model_load_cost): Add load_lanes_p argument.
3086 (vectorizable_store): Try to use store-lanes functions for
3088 (vectorizable_load): Likewise load-lanes and loads.
3089 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3090 to vect_model_store_cost.
3091 (vect_build_slp_tree): Likewise vect_model_load_cost.
3093 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3095 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3096 * hooks.c (hook_bool_mode_uhwi_false): New function.
3097 * target.def (array_mode_supported_p): New hook.
3098 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3099 * doc/tm.texi: Regenerate.
3100 * stor-layout.c (mode_for_array): New function.
3101 (layout_type): Use it.
3102 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3103 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3105 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3108 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3109 for -fstack-check if the size to allocate is negative.
3111 2011-05-02 Lawrence Crowl <crowl@google.com>
3113 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3114 (timevar_cond_start): New for starting a timer only when it is not
3116 (timevar_cond_stop): New for stopping a timer when it was not already
3119 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3120 (timevar_cond_start): New as above.
3121 (timevar_cond_stop): New as above.
3123 * timevar.def: Add start/stop timers for compiler phases,
3124 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3125 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3126 and TV_PHASE_FINALIZE.
3127 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3128 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3129 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3130 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3131 Make unused TV_OVERLOAD into a start/stop timer.
3133 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3134 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3135 to indicate that they are start/stop timers.
3137 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3138 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3139 Move initialization to do_compile.
3140 (do_compile): Add initialization from above.
3141 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3143 * c-decl.c (c_write_global_declarations): Add start/stop of
3144 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3146 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3147 or TV_PARSE_INLINE, as appropriate.
3148 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3149 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3151 2011-05-02 Jason Merrill <jason@redhat.com>
3154 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3156 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3159 * c-decl.c (finish_decl): Only create a composite if the types are
3162 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3164 * config/fr30/fr30-protos.h (Mmode): Don't define.
3165 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3166 definition where used.
3167 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3168 define. Expand definitions where used.
3169 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3170 Expand definitions where used.
3171 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3172 rx_function_arg, rx_function_arg_advance,
3173 rx_function_arg_boundary): Expand definitions of those macros.
3174 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3175 definition where used.
3177 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3179 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3181 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3182 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3183 with *movv2sf_internal_rex64_avx.
3184 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3185 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3186 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3187 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3188 "vex" in "prefix" attribute calculation.
3189 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3191 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3194 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3195 inputs match the output.
3197 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3200 * config/m68k/m68k.c (m68k_expand_prologue): Set
3201 current_function_static_stack_size.
3203 2011-05-02 Jan Hubicka <jh@suse.cz>
3205 * lto-streamer.c (lto_streamer_cache_insert_1,
3206 lto_streamer_cache_lookup, lto_streamer_cache_create,
3207 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3208 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3210 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3212 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3213 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3214 config/m68k/t-opts: New files.
3215 * config/m68k/m68k-tables.opt: New file (generated).
3216 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3217 extra_options and m68k/t-opts to tmake_file.
3218 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3219 (all_isas): Initialize using m68k-isas.def.
3220 (all_microarchs): Initialize using m68k-microarchs.def.
3221 (m68k_find_selection): Remove.
3222 (m68k_handle_option): Don't assert that global structures are in
3223 use. Use error_at. Access variables via opts pointer. Don't
3224 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3225 directly for -m68020-40 and -m68020-60.
3226 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3227 m68k_tune_entry here.
3228 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3230 (m68k_library_id_string): Remove declaration.
3231 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3232 (m68k_library_id_string): New Variable.
3233 (march=, mcpu=, mtune=): Use Enum and Var.
3235 2011-05-02 Richard Guenther <rguenther@suse.de>
3237 * varasm.c (output_constructor_regular_field): Compute zero-based
3238 index with double-ints. Make sure to ICE instead of producing
3240 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3241 in asserts. Properly use a signed type.
3243 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/sse.md (V): New mode iterator.
3246 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3248 (V_256): Rename from AVX256MODE.
3249 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3250 condition to all users.
3252 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3253 condition to all users.
3254 (VF_128): Make V4SF mode unconditional.
3255 (VF_256): Rename from AVX256MODEF2P.
3256 (VI4F_128): Rename from SSEMODE4S.
3257 (VI8F_128): Rename from SSEMODE2D.
3258 (VI4F_256): Rename from AVX256MODE8P.
3259 (VI8F_256): Rename from AVX256MODE4P.
3260 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3261 (ssescalarmodesuffix): Remove SF and DF modes.
3262 (SSEMODE124): Remove.
3263 (SSEMODE1248): Ditto.
3264 (SSEMODEF2P): Ditto.
3265 (AVXMODEF2P): Ditto.
3266 (AVXMODEFDP): Ditto.
3267 (AVXMODEFSP): Ditto.
3268 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3270 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3272 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3273 xop_pcmov_<mode>256. Use V mode iterator.
3275 Adjust RTX patterns globally for renamed mode attributes.
3277 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3279 * haifa-sched.c (sched_emit_insn): Emit insn before first
3280 non-scheduled insn. Inform back-end about new insn. Add
3281 new insn to scheduled_insns list.
3283 2011-05-02 Richard Guenther <rguenther@suse.de>
3285 PR tree-optimization/48822
3286 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3287 (process_scc): Indicate which iteration we start.
3289 2011-05-02 Jan Hubicka <jh@suse.cz>
3291 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3292 (lto_section_overrun): New.
3293 * lto-section-out.c (append_block): Rename to ...
3294 (lto_append_block): ... this one; export.
3295 (lto_output_1_stream): Move lto lto-streamer.h
3296 (lto_output_data_stream): Update.
3297 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3298 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3301 2011-05-02 Richard Guenther <rguenther@suse.de>
3303 * tree.c (tree_code_counts): New global array.
3304 (record_node_allocation_statistics): Count individual tree codes.
3305 (dump_tree_statistics): Dump individual code stats.
3307 2011-05-01 Jan Hubicka <jh@suse.cz>
3309 * ipa-inline.c (caller_growth_limits): Fix thinko when
3310 looking for largest stack frame.
3311 * ipa-inline.h (dump_inline_summary): Declare.
3312 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3314 (dump_inline_summary): Export.
3315 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3317 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3319 * reginfo.c (memory_move_cost): Change rclass argument type form
3320 'enum reg_class' to reg_class_t.
3321 * reload.h (memory_move_cost): Update prototype.
3322 * postreload.c reload_cse_simplify_set): Change type dclass var to
3324 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3326 (ira_allocate_and_set_costs): Change aclass argument type form
3327 'enum reg_class' to reg_class_t.
3328 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3329 Change aclass argument type to reg_class_t.
3330 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3332 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3333 memory_move_cost call.
3335 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3336 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3337 Change type tmp var to reg_class_t.
3339 2011-04-30 Jan Hubicka <jh@suse.cz>
3341 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3342 inlining into function with flatten attribute.
3343 (want_inline_small_function_p): Be more realistic about inlining
3344 cold calls where callee size grows.
3346 2011-04-30 Jan Hubicka <jh@suse.cz>
3348 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3351 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3353 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3354 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3355 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3356 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3357 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3358 (print_operand): Rename to...
3359 (sparc_print_operand): ...this. Make static. Adjust
3360 sparc_print_operand function call.
3361 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3364 2011-04-30 Jan Hubicka <jh@suse.cz>
3367 * ipa-inline.c (early_inliner): Disable when doing late
3368 addition of function.
3370 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3372 * dwarf2out.c (get_address_mode): New inline.
3373 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3374 if not dwarf_strict emit
3375 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3376 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3377 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3378 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3379 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3380 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3381 mem_loc_descriptor callers.
3382 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3383 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3384 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3385 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3386 (base_types): New variable.
3387 (get_base_type_offset, calc_base_type_die_sizes,
3388 base_type_for_mode, mark_base_types, base_type_cmp,
3389 move_marked_base_types): New functions.
3390 (calc_die_sizes): Assert that die_offset is 0 or equal to
3392 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3393 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3394 callers. If not dwarf_strict, call mem_loc_descriptor even for
3395 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3396 (gen_subprogram_die): Don't give up on call site parameters
3397 with non-integral or large integral modes. Adjust
3398 mem_loc_descriptor callers.
3399 (prune_unused_types): Call prune_unused_types_mark on base_types
3401 (resolve_addr): Call mark_base_types.
3402 (dwarf2out_finish): Call move_marked_base_types.
3404 PR tree-optimization/48809
3405 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3407 (gen_inbound_check): Don't compute index_expr - range_min in utype
3408 again, instead reuse SSA_NAME initialized in build_arrays.
3409 Remove two useless gsi_for_stmt calls.
3411 2011-04-29 Jeff Law <law@redhat.com>
3413 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3415 2011-04-29 Martin Jambor <mjambor@suse.cz>
3417 * cgraph.h (cgraph_postorder): Remove declaration.
3418 * ipa-utils.h (ipa_free_postorder_info): Declare.
3419 (ipa_reverse_postorder): Likewise.
3420 * cgraphunit.c: Include ipa-utils.h.
3421 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3422 * ipa-inline.c: Include ipa-utils.h.
3423 (ipa_inline): Update call to ipa_reverse_postorder.
3424 * ipa-pure-const.c (propagate_pure_const): Update call to
3425 ipa_reduced_postorder and ipa_print_order. Call
3426 ipa_free_postorder_info to clean up.
3427 (propagate_nothrow): Likewise.
3428 * ipa-reference.c (propagate): Removed a useless call to
3429 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3430 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3431 * ipa.c: Include ipa-utils.h.
3432 (ipa_profile): Update call to ipa_reverse_postorder.
3433 (cgraph_postorder): Moved to...
3434 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3435 (ipa_utils_print_order): Renamed to ipa_print_order.
3436 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3438 (ipa_free_postorder_info): New function.
3439 * passes.c: Include ipa-utils.h.
3440 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3441 (ipa_write_summaries): Likewise.
3442 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3443 (cgraphunit.o): Likewise.
3445 (ipa-inline.o): Likewise.
3447 2011-04-29 Jan Hubicka <jh@suse.cz>
3449 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3450 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3451 * ipa-inline.h (clause_t): Turn into unsigned int.
3452 * ipa-inline-analysis.c (add_clause): Do more simplification.
3453 (and_predicates): Shortcut more cases.
3454 (predicates_equal_p): Move forward; check that clauses are properly
3456 (or_predicates): Shortcut more cases.
3457 (edge_execution_predicate): Rewrite as...
3458 (set_cond_stmt_execution_predicate): ... this function; handle
3459 __builtin_constant_p.
3460 (set_switch_stmt_execution_predicate): New .
3461 (compute_bb_predicates): New.
3462 (will_be_nonconstant_predicate): Update TODO.
3463 (estimate_function_body_sizes): Use compute_bb_predicates
3464 and free them later, always try to estimate if stmt is constant.
3465 (estimate_time_after_inlining, estimate_size_after_inlining):
3466 Gracefully handle optimized out edges.
3467 (read_predicate): Fix off by one error.
3469 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3471 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3473 2011-04-27 Xinliang David Li <davidxl@google.com>
3475 * tree-profile.c (init_ic_make_global_vars): Set
3476 tls attribute on ic vars.
3477 * coverage.c (coverage_end_function): Initialize
3478 function_list with zero.
3480 2011-04-29 Richard Guenther <rguenther@suse.de>
3482 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3483 for the type of the result.
3484 (fold_builtin_isascii): Likewise.
3485 (fold_builtin_toascii): Use integer_type_node where appropriate.
3486 (fold_builtin_logb): Likewise.
3487 (fold_builtin_frexp): Likewise.
3488 (fold_builtin_strstr): Likewise.
3489 (fold_builtin_strpbrk): Likewise.
3490 (fold_builtin_fputs): Likewise.
3491 (fold_builtin_sprintf): Likewise.
3492 (fold_builtin_snprintf): Likewise.
3493 (fold_builtin_printf): Likewise.
3494 (do_mpfr_remquo): Use a proper type for the assigned constant.
3495 (do_mpfr_lgamma_r): Likewise.
3496 * dwarf2out.c (resolve_one_addr): Use size_int.
3497 * except.c (init_eh): Likewise.
3498 (assign_filter_values): Use integer_type_node for filter values.
3499 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3501 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3502 for EH region numbers.
3503 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3504 for the shift amount.
3506 2011-04-29 Richard Guenther <rguenther@suse.de>
3508 * expr.h (expand_shift): Rename to ...
3509 (expand_variable_shift): ... this.
3510 (expand_shift): Take a constant shift amount.
3511 * expmed.c (expand_shift): Rename to ...
3512 (expand_variable_shift): ... this.
3513 (expand_shift): New wrapper around expand_variable_shift.
3514 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3515 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3516 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3517 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3518 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3519 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3520 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3521 emit_store_flag_1, emit_store_flag): Likewise.
3522 * builtins.c (expand_builtin_signbit): Likewise.
3523 * calls.c (load_register_parameters): Likewise.
3524 * function.c (assign_parm_setup_block): Likewise.
3525 * lower-subreg.c (resolve_shift_zext): Likewise.
3526 * optabs.c (widen_bswap, expand_abs_nojump,
3527 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3528 * spu/spu.c (spu_expand_extv): Likewise.
3529 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3531 2011-04-29 Richard Guenther <rguenther@suse.de>
3533 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3534 for the remapped region number.
3535 * predict.c (build_predict_expr): Use integer_type_node for the
3537 * fold-const.c (fold_binary_loc): Use integer_type_node for
3538 the shift amount. Use a proper type for the PLUS_EXPR operand.
3540 2011-04-29 Michael Matz <matz@suse.de>
3542 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3543 other trees that just builtins.
3544 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3546 2011-04-29 Richard Guenther <rguenther@suse.de>
3548 * tree-nested.c (get_trampoline_type): Use size_int.
3549 (get_nl_goto_field): Likewise.
3550 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3552 (lower_eh_constructs_2): Likewise.
3553 (lower_resx): Likewise.
3554 (lower_eh_dispatch): Likewise.
3555 * tree-mudflap.c (mf_build_string): Use size_int.
3556 (mudflap_register_call): Use integer_type_node for the flag.
3557 (mudflap_enqueue_constant): Use size_int.
3558 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3559 instead of rebuilding it.
3561 2011-04-29 Richard Guenther <rguenther@suse.de>
3563 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3564 Handle OBJ_TYPE_REF.
3565 (find_func_aliases_for_call): Use it more consistently.
3567 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3569 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3570 (rank_for_schedule): Use it.
3571 (schedule_block): Set it.
3573 2011-04-28 David Li <davidxl@google.com>
3575 * tree.c (crc32_string): Use crc32_byte.
3576 (crc32_byte): New function.
3577 * tree.h (crc32_byte): New function.
3578 * gcov.c (read_graph_file): Handle new cfg_cksum.
3579 (read_count_file): Ditto.
3580 * profile.c (instrument_values): Ditto.
3581 (get_exec_counts): Ditto.
3582 (read_profile_edge_counts): Ditto.
3583 (compute_branch_probabilities): Ditto.
3584 (compute_value_histograms): Ditto.
3585 (branch_prob): Ditto.
3586 (end_branch_prob): Ditto.
3587 * coverage.c (read_counts_file): Ditto.
3588 (get_coverage_counts): Ditto.
3589 (tree_coverage_counter_addr): Ditto.
3590 (coverage_checksum_string): Ditto.
3591 (coverage_begin_output): Ditto.
3592 (coverage_end_function): Ditto.
3593 (build_fn_info_type): Ditto.
3594 (build_fn_info_value): Ditto.
3595 * libgcov.c (gcov_exit): Ditto.
3596 * gcov-dump.c (tag_function): Ditto.
3597 (compute_checksum): Remove.
3599 2011-04-29 Alan Modra <amodra@gmail.com>
3601 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3602 unspec plus offset. Tidy macho code.
3604 2011-04-29 Martin Jambor <mjambor@suse.cz>
3606 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3607 node instead of a decl. Update all callers.
3608 * cgraph.h: Update declaration.
3610 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3612 PR tree-optimization/48765
3613 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3614 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3615 to indicate if loop aware SLP is being used. Scan the statements
3616 and update the vectorization factor according to the type of
3617 vectorization before statement analysis.
3618 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3619 pass it to vect_analyze_loop_operations.
3620 (vectorizable_reduction): Set number of copies to 1 in case of pure
3622 * tree-vect-stmts.c (vectorizable_conversion,
3623 vectorizable_assignment, vectorizable_shift,
3624 vectorizable_operation, vectorizable_type_demotion,
3625 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3627 (vectorizable_condition): Move the check that it is not SLP
3628 vectorization before the number of copies check.
3629 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3630 to vectorize the loop using SLP.
3632 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3635 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3638 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3640 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3641 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3642 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3643 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3644 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3646 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3647 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3648 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3649 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3650 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3651 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3653 * config/i386/linux.h (REG_NAME): Don't define.
3654 * config/i386/linux64.h (REG_NAME): Don't define.
3655 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3656 Undefine before defining.
3658 2011-04-28 Jan Hubicka <jh@suse.cz>
3660 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3661 nonconstant_names array.
3662 (estimate_function_body_sizes): Build nonconstant_names array; handle
3663 BUILT_IN_CONSTANT_P.
3665 2011-04-28 Richard Guenther <rguenther@suse.de>
3669 2011-04-28 Richard Guenther <rguenther@suse.de>
3671 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3672 as late as possible.
3674 2011-04-28 Richard Guenther <rguenther@suse.de>
3676 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3677 (debug_constraint): Do it here.
3678 (dump_constraints): And here.
3679 (rewrite_constraints): And here.
3680 (dump_constraint_edge): Remove.
3681 (dump_constraint_graph): Rewrite to produce DOT output.
3682 (solve_constraints): Build succ graph as late as possible.
3683 Dump constraint graphs before and after solving.
3685 2011-04-28 Richard Guenther <rguenther@suse.de>
3687 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3688 New function split out from ...
3689 (find_func_aliases): ... here. Call it.
3690 (find_func_aliases_for_call): Likewise.
3692 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3694 * internal-fn.h (internal_fn_name_array): Declare.
3695 (internal_fn_flags_array): Likewise.
3697 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3699 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3700 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3702 (ssemodefsuffix): Remove.
3703 (ssevecmodesuffix): New mode attribute.
3704 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3705 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3706 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3707 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3708 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3709 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3710 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3711 ssemodesuffix mode attribute.
3712 (float splitters): Use ssevecmodesuffix mode attribute.
3713 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3714 (sseinsmode): Rename from avxvecmode.
3715 (avxsizesuffix): Rename from avxmodesuffix.
3716 (sseintvecmode): Rename from avxpermvecmode.
3717 (ssedoublevecmode): Rename from ssedoublesizemode.
3718 (ssehalfvecmode): Rename from avxhalfvecmode.
3719 (ssescalarmode): Rename from avxscalarmode.
3720 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3721 templates for ssemodesuffix mode attribute.
3722 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3725 Adjust RTX patterns globally for renamed mode attributes.
3727 2011-04-27 Jan Hubcika <jh@suse.cz>
3729 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3730 * ipa-inline-analysis.c: Include alloc-pool.h.
3731 (edge_predicate_pool): New.
3732 (trye_predicate_p): New function
3733 (false_predicate_p): New function.
3734 (add_clause): Sanity check that false clauses are "optimized";
3735 never add clauses to predicate that is already known to be false.
3736 (and_predicate): Use flase_predicate_p.
3737 (evaulate_predicate): Rename to ...
3738 (evaluate_predicate): ... this one; update all callers; assert
3739 that false is not listed among possible truths.
3740 (dump_predicate): Use true_predicate_p.
3741 (account_size_time): Use false_predicate_p.
3742 (evaulate_conditions_for_edge): Rename to ...
3743 (evaluate_conditions_for_edge) ... this one.
3744 (edge_set_predicate): New function.
3745 (inline_edge_duplication_hook): Duplicate edge predicates.
3746 (inline_edge_removal_hook): Free edge predicates.
3747 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3748 (dump_inline_summary): Update.
3749 (estimate_function_body_sizes): Set edge predicates.
3750 (estimate_calls_size_and_time): Handle predicates.
3751 (estimate_callee_size_and_time): Update.
3752 (remap_predicate): Add toplev_predicate; update comment.
3753 (remap_edge_predicates): New function.
3754 (inline_merge_summary): Compute toplev predicate; update.
3755 (read_predicate): New function.
3756 (read_inline_edge_summary): Use it.
3757 (inline_read_section): Likewise.
3758 (write_predicate): New function.
3759 (write_inline_edge_summary): Use it.
3760 (inline_write_summary): Likewise.
3761 (inline_free_summary): Free alloc pool and edge summary vec.
3763 2011-04-27 Richard Guenther <rguenther@suse.de>
3765 * tree-ssa-structalias.c (changed_count): Remove.
3766 (changed): Use a bitmap.
3767 (unify_nodes): Adjust.
3768 (do_sd_constraint): Likewise.
3769 (do_ds_constraint): Likewise.
3770 (do_complex_constraint): Likewise.
3771 (solve_graph): Likewise.
3773 2011-04-27 Jan Hubicka <jh@suse.cz>
3775 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3777 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3779 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3780 (avx_vperm2f128_*_operand): Ditto.
3781 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3782 Use avx_vpermilp_parallel in insn condition.
3783 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3784 Use avx_vperm2f128_parallel in insn condition.
3786 2011-04-27 Richard Guenther <rguenther@suse.de>
3788 * Makefile.in (tree-ssa-structalias.o): Remove
3789 gt-tree-ssa-structalias.h dependency.
3790 (GTFILES): Remove tree-ssa-structalias.c.
3791 * tree.c (allocate_decl_uid): New function.
3792 (make_node_stat): Use it.
3793 (copy_node_stat): Likewise.
3794 * tree.h (allocate_decl_uid): Declare.
3795 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3796 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3797 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3798 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3799 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3800 (struct heapvar_map): Likewise.
3801 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3802 heapvar_insert): Likewise.
3803 (make_heapvar_for): Rename to ...
3804 (make_heapvar): ... this. Simplify.
3805 (fake_var_decl_obstack): New global var.
3806 (build_fake_var_decl): New function.
3807 (make_constraint_from_heapvar): Adjust.
3808 (handle_lhs_call): Likewise.
3809 (create_function_info_for): Likewise.
3810 (intra_create_variable_infos): Likewise.
3811 (init_alias_vars): Allocate fake_var_decl_obstack.
3812 (init_alias_heapvars, delete_alias_heapvars): Remove.
3813 (compute_points_to_sets): Do not call init_alias_heapvars.
3814 (ipa_pta_execute): Likewise.
3815 (delete_points_to_sets): Free fake_var_decl_obstack.
3817 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3819 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3820 (si_from_UTItype, si_to_UTItype): New functions.
3821 (__udivmodti4): Use them to implement type-punning.
3822 * config/spu/multi3.c (union qword_TItype): New data type.
3823 (si_from_TItype, si_to_TItype): New functions.
3824 (__multi3): Use them to implement type-punning.
3826 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3828 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3830 2011-04-27 Jan Hubicka <jh@suse.cz>
3832 * ipa-prop.c (function_insertion_hook_holder): New holder.
3833 (ipa_add_new_function): New function.
3834 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3835 Register/deregister holder.
3837 2011-04-27 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/48772
3840 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3842 2011-04-27 Richard Guenther <rguenther@suse.de>
3844 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3845 TARGET_MEM_REF handling.
3847 2011-04-27 Nick Clifton <nickc@redhat.com>
3849 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3850 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3851 (REG_CLASS_NAMES): Likewise.
3852 (REG_CLASS_CONTENTS): Likewise.
3853 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3854 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3855 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3856 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3857 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3858 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3859 duplicate register classes.
3860 (frv_class_likely_spilled_p): Likewise.
3861 (frv_register_move_cost): Likewise.
3863 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3864 end of the regno_reg_class array.
3866 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3869 * c-typeck.c (build_binary_op): Don't wrap arguments if
3870 int_operands is true.
3872 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3875 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3876 targetm.calls.must_pass_in_stack for void type.
3878 2011-04-26 Jan Hubicka <jh@suse.cz>
3880 * cgraphbuild.c (build_cgraph_edges): Update call
3881 of cgraph_create_edge and cgraph_create_indirect_edge.
3882 * cgraph.c (cgraph_create_edge_including_clones,
3883 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3884 cgraph_update_edges_for_call_stmt_node): Do not take nest
3885 argument; do not initialize call_stmt_size/time.
3886 (dump_cgraph_node): Do not dump nest.
3887 (cgraph_clone_edge): Do not take loop_nest argument;
3888 do not propagate it; do not clone call_stmt_size/time.
3889 (cgraph_clone_node): Likewise.
3890 (cgraph_create_virtual_clone): Update.
3891 * cgraph.h (struct cgraph_edge): Remove
3892 call_stmt_size/call_stmt_time/loop_nest.
3893 (cgraph_create_edge, cgraph_create_indirect_edge,
3894 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3896 * tree-emutls.c (gen_emutls_addr): Update.
3897 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3898 loop_nest; handle indirect calls, too.
3899 (clone_inlined_nodes): Do not care about updating inline summaries.
3900 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3901 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3902 stream call_stmt_size/call_stmt_time/loop_nest.
3903 * ipa-inline.c (edge_badness): Update.
3904 (ipa_inline): dump summaries after inlining.
3905 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3907 (inline_edge_summary): New function.
3908 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3909 (inline_edge_removal_hook): Handle edge summaries.
3910 (inline_edge_duplication_hook): New hook.
3911 (inline_summary_alloc): Alloc hooks.
3912 (initialize_growth_caches): Do not register removal hooks.
3913 (free_growth_caches); Do not free removal hook.
3914 (dump_inline_edge_summary): New function.
3915 (dump_inline_summary): Use it.
3916 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3917 (inline_update_callee_summaries): New function.
3918 (inline_merge_summary): Use it.
3919 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3920 (read_inline_edge_summary): New function.
3921 (inline_read_section): Use it.
3922 (write_inline_edge_summary): New function.
3923 (inline_write_summary): Use it.
3924 (inline_free_summary): Free edge new holders.
3925 * tree-inline.c (copy_bb): Update.
3927 2011-04-26 Jason Merrill <jason@redhat.com>
3929 * tree-eh.c (lower_try_finally_switch): Create the label along with
3930 the CASE_LABEL_EXPR.
3932 2011-04-26 David S. Miller <davem@davemloft.net>
3933 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3935 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3936 * configure: Regenerate.
3938 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3941 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3943 (VEC_reduc): New code iterator and splitters for vector reduction.
3944 (VEC_reduc_name): Ditto.
3945 (VEC_reduc_rtx): Ditto.
3946 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3947 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3949 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3950 support for extracting SF on VSX.
3952 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3953 generating xscvspdp.
3954 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3955 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3956 double add, minimum, maximum vector reduction.
3957 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3958 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3959 optimize double vector reduction.
3960 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3962 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3964 * config/fr30/fr30.h (inhibit_libc): Don't define.
3965 * config/m32r/m32r-protos.h: Correct comment.
3966 * config/v850/v850.h (GHS_default_section_names,
3967 GHS_current_section_names): Use tree, not union tree_node *.
3969 2011-04-26 Xinliang David Li <davidxl@google.com>
3971 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3972 * c-family/c-opts.c (c_common_handle_option): Set
3973 warn_maybe_uninitialized.
3974 * opts.c (common_handle_option): Ditto.
3975 * common.opt: New option.
3976 * tree-ssa.c (warn_uninit): Add one more parameter.
3977 (warn_uninitialized_var): Pass warning code.
3978 * tree-flow.h: Interface change.
3981 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3983 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3984 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3985 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3987 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3989 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3990 * config/mips/mips.opt (mmips-tfile): Remove.
3992 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3993 mips-tdump reference to ...
3994 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3995 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3996 reference by Tru64 UNIX.
3998 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4001 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4002 is error_mark_node, set value to NULL.
4004 PR tree-optimization/48734
4005 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4006 if return value from maybe_fold_*_comparsions isn't something
4007 the code is prepared to handle.
4009 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4011 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4013 (ext_QIreg_nomode_operands): Remove.
4014 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4018 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4020 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4022 2011-04-26 Richard Guenther <rguenther@suse.de>
4024 * c-typeck.c (build_unary_op): Do not expand array-refs via
4025 pointer arithmetic. Only adjust qualifiers for function types.
4027 2011-04-26 Richard Guenther <rguenther@suse.de>
4030 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4031 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4032 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4033 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4035 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4037 * doc/extend.texi: Document __underlying_type.
4039 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4041 * config/rs6000/titan.md (automata_option "progress"): Remove.
4043 2011-04-25 Jeff Law <law@redhat.com>
4045 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4047 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4049 * system.h (ENUM_BITFIELD): Remove.
4051 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4052 Eric Botcazou <ebotcazou@adacore.com>
4054 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4055 for STORE_FLAG_VALUE==-1 case.
4057 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4060 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4061 LEGITIMATE_PIC_OPERAND_P.
4063 2011-04-24 Jan Hubicka <jh@suse.cz>
4065 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4067 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4068 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4069 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4070 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4071 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4072 Sanity check predicate length.
4073 (remap_predicate): Likewise; sanity check jump functions.
4074 (inline_read_section, inline_write_summary): Sanity check
4077 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4080 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4081 __is_literal_type, and __is_trivial; update throughout about
4082 possibly cv-qualified void types.
4084 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4086 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4087 testsuite and make it version agnostic.
4089 2011-04-22 Jan Hubicka <jh@suse.cz>
4091 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4093 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4096 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4097 to VOID_TYPE even around MODIFY_EXPR.
4099 2011-04-22 Mike Stump <mikestump@comcast.net>
4101 * gensupport.c (read_md_rtx): Fix typo in comment.
4102 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4105 2011-04-22 Jan Hubicka <jh@suse.cz>
4107 * gengtype.c (open_base_files): Add ipa-inline.h include.
4108 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4109 ipa-prop.c; update all uses.
4110 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4111 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4112 merge summary of inlined function into former caller.
4113 * ipa-inline.c (max_benefit): Remove.
4114 (edge_badness): Compensate for removal of benefits.
4115 (update_caller_keys): Use
4116 reset_node_growth_cache/reset_edge_growth_cache.
4117 (update_callee_keys): Likewise.
4118 (update_all_callee_keys): Likewise.
4119 (inline_small_functions): Do not collect max_benefit; do not reset
4120 estimated_growth; call free_growth_caches and initialize_growth_caches.
4121 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4122 struct size_time_entry): New structures.
4123 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4124 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4125 and estimated_growth.
4126 (edge_growth_cache_entry): New structure.
4127 (node_growth_cache, edge_growth_cache): New global vars.
4128 (estimate_growth): Turn into inline.
4129 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4130 initialize_growth_caches, free_growth_caches): Declare.
4131 (estimate_edge_growth): Rewrite.
4132 (estimate_edge_time): Implement as inline cache lookup.
4133 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4135 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4136 (NUM_CONDITIONS): New constant.
4137 (predicate_conditions): New enum.
4138 (IS_NOT_CONSTANT): New constant.
4139 (edge_removal_hook_holder): New var.
4140 (node_growth_cache, edge_growth_cache): New global vars.
4141 (true_predicate, single_cond_predicate, false_predicate,
4142 not_inlined_predicate, add_condition, add_clause, and_predicates,
4143 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4144 dump_clause, dump_predicate, account_size_time,
4145 evaulate_conditions_for_edge): New functions.
4146 (inline_summary_alloc): Move to heap.
4147 (inline_node_removal_hook): Clear condition and entry vectors.
4148 (inline_edge_removal_hook): New function.
4149 (initialize_growth_caches, free_growth_caches): New function.
4150 (dump_inline_summary): Update.
4151 (edge_execution_predicate): New function.
4152 (will_be_nonconstant_predicate): New function.
4153 (estimate_function_body_sizes): Compute BB and constantness predicates.
4154 (compute_inline_parameters): Do not clear estimated_growth.
4155 (estimate_edge_size_and_time): New function.
4156 (estimate_calls_size_and_time): New function.
4157 (estimate_callee_size_and_time): New function.
4158 (remap_predicate): New function.
4159 (inline_merge_summary): New function.
4160 (do_estimate_edge_time): New function based on...
4161 (estimate_edge_time): ... this one.
4162 (do_estimate_edge_growth): New function.
4163 (do_estimate_growth): New function based on....
4164 (estimate_growth): ... this one.
4165 (inline_analyze_function): Analyze after deciding on jump functions.
4166 (inline_read_section): New function.
4167 (inline_read_summary): Use it.
4168 (inline_write_summary): Write all the new data.
4169 * ipa-prop.c (ipa_get_param_decl_index): Export.
4170 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4171 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4173 (ipa_get_lattice): Move here from ipa-cp.c
4174 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4175 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4176 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4177 cgraph_edge_inlinable_p): Remove.
4178 * cgraphunit.c: Include ipainline.h
4179 (cgraph_process_new_functions): Update call of
4180 compute_inline_parameters.
4182 2011-04-22 Richard Guenther <rguenther@suse.de>
4184 * tree.c (build_int_cst): Properly create canonicalized integer
4186 (build_int_cst_type): Remove scary comments.
4188 2011-04-22 Xinliang David Li <davidxl@google.com>
4190 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4191 by default when -Wno-error is not specified.
4192 * opts-global.c (decode_options): Remove call to
4193 control_warning_options.
4195 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4197 PR tree-optimization/48717
4198 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4199 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4201 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4203 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4204 definition where used.
4206 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4209 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4210 TREE_STATIC variables declared inside of some OpenMP construct.
4212 2011-04-22 Martin Jambor <mjambor@suse.cz>
4215 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4217 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4220 * c-typeck.c (pop_init_level): Do not warn about initializing
4223 2011-04-22 Alan Modra <amodra@gmail.com>
4225 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4226 when returning call_cookie.
4227 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4228 pointers, to functions with no more vector args than the current
4229 function, and some non-local calls for ABI_V4.
4230 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4231 sibcall_nonlocal_aix64): Combine to ..
4232 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4233 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4234 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4235 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4236 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4238 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4239 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4240 sibcall_value_symbolic_64): Delete.
4242 2011-04-21 Xinliang David Li <davidxl@google.com>
4244 * cgraph.h: Remove pid.
4245 * cgraph.c: Remove pid.
4246 * value-prof.c (init_node_map): New function.
4247 (del_node_map): New function.
4248 (find_func_by_funcdef_no): New function.
4249 (gimple_ic_transform): Call new function.
4250 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4251 * function.c (get_last_funcdef_no): New function.
4252 * function.h (get_last_funcdef_no): New function.
4253 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4254 to libgcov function.
4255 (tree-profiling): Call node map init and delete function.
4257 2011-04-21 Ian Lance Taylor <iant@google.com>
4259 * godump.c (go_format_type): Use exported Go name for anonymous
4262 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4264 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4265 Call builtin_function_type_list instead of builtin_function_type.
4266 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4268 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4270 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4271 build_function_type_list instead of build_function_type.
4272 Delete variable `endlink'.
4274 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4276 * config/s390/s390.c (s390_init_builtins): Call
4277 build_function_type_list instead of build_function_type.
4279 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4281 * config/ia64/ia64.c (ia64_init_builtins): Call
4282 build_function_type_list instead of builtin_function_type.
4284 2011-04-21 Easwaran Raman <eraman@google.com>
4286 * cfgexpand.c (stack_var): Remove OFFSET...
4287 (add_stack_var): ...and its reference here...
4288 (expand_stack_vars): ...and here.
4289 (stack_var_cmp): Sort by descending order of size.
4290 (partition_stack_vars): Change heuristic.
4291 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4292 (dump_stack_var_partition): Add newline after each partition.
4294 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4295 Jeff Law <law@redhat.com>
4297 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4298 * gengtype.c (matching_file_name_substitute): Likewise.
4300 2011-04-21 Richard Guenther <rguenther@suse.de>
4303 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4305 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4307 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4309 2011-04-21 Richard Guenther <rguenther@suse.de>
4311 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4314 2011-04-21 Richard Guenther <rguenther@suse.de>
4316 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4317 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4318 Use DECL_P, not SSA_VAR_P.
4319 (ptr_derefs_may_alias_p): Likewise.
4320 (ptr_deref_may_alias_ref_p_1): Likewise.
4321 (decl_refs_may_alias_p): Likewise.
4322 (refs_may_alias_p_1): Likewise.
4323 (ref_maybe_used_by_call_p_1): Likewise.
4324 (call_may_clobber_ref_p_1): Likewise.
4325 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4326 are either MEM_REF or TARGET_MEM_REF.
4327 (indirect_refs_may_alias_p): Likewise.
4328 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4329 for MEM_EXPR of indirect calls.
4331 2011-04-21 Tristan Gingold <gingold@adacore.com>
4333 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4334 (dst_file_info_struct): Remove flen field.
4335 (lookup_filename): Remove code that set flen field.
4337 2011-04-21 Tristan Gingold <gingold@adacore.com>
4339 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4341 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4344 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4345 vec_extract and vec_concat for non-SSE4_1 targets.
4347 2011-04-21 Richard Guenther <rguenther@suse.de>
4349 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4352 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4354 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4356 (FILE): Don't undefine.
4358 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4360 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4362 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4364 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4365 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4366 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4368 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4369 definitions where used.
4370 * config/microblaze/microblaze.h (struct microblaze_args): Use
4371 rtx, not struct rtx_def *.
4372 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4374 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4375 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4376 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4377 not struct rtx_def *.
4378 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4380 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4382 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4384 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4386 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4387 operand_equal_p to compare DR_BASE_ADDRESSes.
4388 (vect_check_interleaving): Likewise.
4390 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4393 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4394 for all Neon struct constants.
4396 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4398 * target.def (legitimate_constant_p): New hook.
4399 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4400 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4401 * doc/tm.texi: Regenerate.
4402 * hooks.h (hook_bool_mode_rtx_true): Declare.
4403 * hooks.c (hook_bool_mode_rtx_true): Define.
4404 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4405 * calls.c (precompute_register_parameters): Replace uses of
4406 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4407 (emit_library_call_value_1): Likewise.
4408 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4409 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4410 * ira-costs.c (scan_one_insn): Likewise.
4411 * recog.c (general_operand, immediate_operand): Likewise.
4412 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4413 * reload1.c (init_eliminable_invariants): Likewise.
4415 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4417 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4418 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4421 * config/alpha/predicates.md (input_operand): Update call to
4422 alpha_legitimate_constant_p.
4424 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4425 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4426 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4427 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4428 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4429 (arm_legitimate_constant_p): New functions.
4430 (arm_cannot_force_const_mem): Make static.
4432 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4434 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4435 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4436 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4437 instead of bfin_legitimate_constant_p.
4438 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4439 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4441 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4443 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4445 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4446 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4447 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4448 (frv_legitimate_constant_p): Make static. Add a mode argument.
4450 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4451 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4452 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4454 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4455 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4456 * config/i386/i386.c (legitimate_constant_p): Rename to...
4457 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4459 (ix86_cannot_force_const_mem): Update accordingly.
4460 (ix86_legitimate_address_p): Likewise.
4461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4462 * config/i386/i386.md: Update commentary.
4464 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4465 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4466 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4467 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4469 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4471 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4472 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4473 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4474 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4476 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4477 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4478 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4480 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4481 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4482 (m32r_legitimate_constant_p): New function.
4484 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4485 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4486 LEGITIMATE_CONSTANT_P.
4487 (LEGITIMATE_CONSTANT_P): Delete.
4488 * config/m68k/m68k.c (m68k_expand_prologue): Call
4489 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4490 (m68k_legitimate_constant_p): New function.
4491 * config/m68k/m68k.md: Update comments.
4493 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4494 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4495 (mcore_legitimate_constant_p): New function.
4497 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4498 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4499 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4500 Add a mode argument.
4501 (mep_legitimate_address): Update accordingly.
4502 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4504 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4506 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4507 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4508 static. Check OP's mode for VOIDmode.
4509 (microblaze_legitimate_constant_p): New function.
4510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4512 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4513 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4514 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4516 * config/mips/predicates.md: Update comments.
4518 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4519 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4520 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4521 (mmix_legitimate_constant_p): Make static, return a bool, and take
4523 (mmix_print_operand_address): Update accordingly.
4525 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4527 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4528 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4529 static. Add a mode argument.
4530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4532 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4534 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4535 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4536 (pa_legitimate_constant_p): New function.
4538 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4540 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4541 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4542 (pdp11_legitimate_constant_p): New function.
4544 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4545 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4546 (rs6000_legitimate_constant_p): New function.
4548 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4549 (rx_legitimate_constant_p): ...this.
4550 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4551 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4552 (rx_legitimate_constant_p): ...this.
4553 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4554 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4556 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4557 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4558 * config/s390/s390.c (legitimate_constant_p): Rename to...
4559 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4560 and add a mode argument.
4561 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4563 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4565 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4566 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4567 (sh_legitimate_constant_p): New function.
4569 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4570 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4571 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4572 (legitimate_constant_p): Rename to...
4573 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4575 (constant_address_p): Update accordingly.
4577 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4578 argument and return a bool.
4579 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4580 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4581 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4582 (spu_rtx_costs): Update accordingly.
4583 * config/spu/predicates.md (vec_imm_operand): Likewise.
4585 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4587 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4588 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4591 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4592 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4593 * config/vax/vax.c (legitimate_constant_p): Likewise.
4595 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4596 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4597 (xtensa_legitimate_constant_p): New function.
4599 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4601 * target.def (cannot_force_const_mem): Add a mode argument.
4602 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4603 * doc/tm.texi: Regenerate.
4604 * hooks.h (hook_bool_mode_rtx_false): Declare.
4605 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4606 (hook_bool_mode_const_rtx_true): Likewise.
4607 (hook_bool_mode_rtx_false): New function.
4608 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4609 to be non-VOID. Update call to cannot_force_const_mem.
4610 (find_reloads): Update accordingly.
4611 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4612 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4614 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4615 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4616 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4617 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4618 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4619 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4620 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4621 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4622 (m68k_cannot_force_const_mem): ...this new function.
4623 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4625 (mips_const_insns, mips_legitimize_const_move): Update calls.
4626 (mips_secondary_reload_class): Likewise.
4627 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4628 (pa_cannot_force_const_mem): ...this new function.
4629 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4630 (rs6000_cannot_force_const_mem): ...this new function.
4631 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4633 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4634 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4636 (xtensa_cannot_force_const_mem): ...this new function.
4638 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4640 * config/mips/mips.c (mips16_build_function_stub): Call
4641 build_function_type_list instead of build_function_type.
4642 (mips16_build_call_stub): Likewise.
4644 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4646 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4647 instead of build_function_type.
4649 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4651 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4652 instead of build_function_type.
4654 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4657 * config/i386/i386.md (insv): Change operand 0 constraint to
4658 "register_operand". Change operand 1 and 2 constraint to
4659 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4660 * config/i386/sse.md (sse4_1_pinsrb): Export.
4661 (sse2_pinsrw): Ditto.
4662 (sse4_1_pinsrd): Ditto.
4663 (sse4_1_pinsrq): Ditto.
4664 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4665 * config/i386/i386.c (ix86_expand_pinsr): New.
4667 2011-04-20 Easwaran Raman <eraman@google.com>
4669 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4670 containing union type only with -fstrict-aliasing.
4672 2011-04-20 Jim Meyering <meyering@redhat.com>
4674 Remove useless if-before-free tests.
4675 * calls.c (expand_call, save_area): Likewise.
4676 * cfgcleanup.c (try_forward_edges): Likewise.
4677 * collect2.c (collect_execute): Likewise.
4678 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4679 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4680 * coverage.c (coverage_checksum_string): Likewise.
4681 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4682 * cselib.c (cselib_init): Likewise.
4683 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4684 (df_set_clean_cfg): Likewise.
4685 * function.c (free_after_compilation): Likewise.
4686 * gcc.c (do_spec_1, main): Likewise.
4687 * gcov.c (create_file_names): Likewise.
4688 * gensupport.c (identify_predicable_attribute): Likewise.
4689 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4690 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4691 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4692 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4693 * ipa-pure-const.c (local_pure_const): Likewise.
4694 * ipa-reference.c (propagate): Likewise.
4695 * ira-costs.c (free_ira_costs): Likewise.
4696 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4697 * matrix-reorg.c (mat_free): Likewise.
4698 * prefix.c (get_key_value): Likewise.
4699 * profile.c (compute_value_histograms): Likewise.
4700 * reload1.c (free_reg_equiv): Likewise.
4701 * sched-deps.c (free_deps): Likewise.
4702 * sel-sched-ir.c (fence_clear): Likewise.
4703 * sese.c (set_rename, if_region_set_false_region): Likewise.
4704 * tree-data-ref.c (free_rdg): Likewise.
4705 * tree-eh.c (lower_try_finally): Likewise.
4706 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4707 * tree-ssa-live.c (delete_var_map): Likewise.
4708 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4709 * tree-ssa-pre.c (phi_trans_add): Likewise.
4711 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4713 PR tree-optimization/48611
4714 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4715 beyond ERT_MUST_NOT_THROW region.
4717 2011-04-20 Catherine Moore <clm@codesourcery.com>
4719 * config/mips/mips.opt (mfix-24k): New.
4720 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4721 * config/mips/mips.md (length): Increase by 4 for stores if
4723 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4724 all noreorder if fixing 24K errata.
4725 * doc/invoke.texi: Document mfix-24k.
4727 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4729 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4730 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4732 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4734 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4735 (const_ok_for_op): ... to here.
4737 2011-04-20 Kai Tietz <ktietz@redhat.com>
4739 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4740 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4742 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4744 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4746 2011-04-20 Richard Guenther <rguenther@suse.de>
4748 PR tree-optimization/47892
4749 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4752 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4754 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4756 2011-04-20 Tristan Gingold <gingold@adacore.com>
4758 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4760 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4764 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4765 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4766 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4767 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4768 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4770 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4773 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4774 (avr_asm_named_section, avr_asm_output_aligned_common,
4775 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4776 New functions to update...
4777 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4778 (avr_asm_init_sections): Overwrite section callbacks for
4779 data_section, bss_section.
4780 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4782 (avr_file_end): ...here.
4784 2011-04-20 Richard Guenther <rguenther@suse.de>
4787 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4788 objects and types here. Adjust for their offset before comparing.
4790 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4792 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4795 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4797 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4798 (GIMPLE_H): Include $(INTERNAL_FN_H).
4799 (OBJS-common): Add internal-fn.o.
4800 (internal-fn.o): New rule.
4801 * internal-fn.def: New file.
4802 * internal-fn.h: Likewise.
4803 * internal-fn.c: Likewise.
4804 * gimple.h: Include internal-fn.h.
4805 (GF_CALL_INTERNAL): New gf_mask.
4806 (gimple_statement_call): Put fntype into a union with a new
4808 (gimple_build_call_internal): Declare.
4809 (gimple_build_call_internal_vec): Likewise.
4810 (gimple_call_same_target_p): Likewise.
4811 (gimple_call_internal_p): New function.
4812 (gimple_call_internal_fn): Likewise.
4813 (gimple_call_fntype): Return null for internal calls.
4814 (gimple_call_set_fntype): Assert that the function is not internal.
4815 (gimple_call_set_fn): Likewise.
4816 (gimple_call_set_fndecl): Likewise.
4817 (gimple_call_set_internal_fn): New function.
4818 (gimple_call_addr_fndecl): Handle null functions.
4819 (gimple_call_return_type): Likewise null types.
4820 * gimple.c (gimple_build_call_internal_1): New function.
4821 (gimple_build_call_internal): Likewise.
4822 (gimple_build_call_internal_vec): Likewise.
4823 (gimple_call_same_target_p): Likewise.
4824 (gimple_call_flags): Handle calls to internal functions.
4825 (gimple_call_fnspec): New function.
4826 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4827 (gimple_has_side_effects): Handle null functions.
4828 (gimple_rhs_has_side_effects): Likewise.
4829 (gimple_call_copy_skip_args): Handle calls to internal functions.
4830 * cfgexpand.c (expand_call_stmt): Likewise.
4831 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4832 * gimple-fold.c (gimple_fold_call): Handle null functions.
4833 (gimple_fold_stmt_to_constant_1): Don't fold
4834 calls to internal functions.
4835 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4837 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4838 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4839 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4840 (do_warn_unused_result): Likewise.
4841 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4842 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4843 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4844 the target of a call.
4845 (initialize_hash_element): Update accordingly.
4846 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4847 (iterative_hash_hashable_expr): Handle calls to internal functions.
4848 (print_expr_hash_elt): Likewise.
4849 * tree-ssa-pre.c (can_value_number_call): Likewise.
4850 (eliminate): Handle null functions.
4851 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4852 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4853 (find_func_aliases): Likewise.
4854 * value-prof.c (gimple_ic_transform): Likewise.
4855 (gimple_indirect_call_to_profile): Likewise.
4856 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4857 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4859 2011-04-19 Jan Hubicka <jh@suse.cz>
4861 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4862 * ipa-inline.c (inline_small_functions): Compute summaries first,
4863 populate heap later.
4865 2011-04-19 Jan Hubicka <jh@suse.cz>
4867 * cgraph.h (save_inline_function_body): Remove.
4868 * ipa-inline-transform.c: New file, broke out of...
4869 * ipa-inline.c: ... this one; Update toplevel comment.
4870 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4872 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4873 (cgraph_mark_inline_edge): Rename to inline_call; move to
4874 ipa-inline-transform.c.
4875 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4876 move to ipa-inline-transform.c
4877 (recursive_inlining, inline_small_functions, flatten_function,
4878 ipa_inline, inline_always_inline_functions,
4879 early_inline_small_functions): Update.
4880 (inline_transform): Move to ipa-inline-transform.c.
4881 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4883 * Makefile.in (ipa-inline-transform.o): New file.
4884 * cgraphunit.c (save_inline_function_body): Move to
4885 ipa-inline-transform.c
4887 2011-04-19 DJ Delorie <dj@redhat.com>
4889 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4890 registers if we already know there aren't any.
4891 (m32c_emit_epilogue): Don't emit a barrier here.
4892 (m32c_emit_eh_epilogue): Likewise.
4893 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4894 operands at expand time.
4895 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4897 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4898 duplicates. Provide aliases instead.
4899 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4900 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4903 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4905 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4906 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4907 (general_or_i64_p, sparc_register_move_cost): New function.
4909 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4911 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4912 Add lynx, mipssde. Sort table.
4914 2011-04-19 Xinliang David Li <davidxl@google.com>
4916 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4919 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4922 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4923 is a SUBREG with non-MODE_INT mode inside of it.
4925 2011-04-19 Martin Jambor <mjambor@suse.cz>
4927 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4928 also according to actual contants.
4929 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4930 (gimple_fold_call): Use it.
4931 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4933 2011-04-19 Martin Jambor <mjambor@suse.cz>
4935 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4936 non-pointer assignments.
4938 2011-04-19 Martin Jambor <mjambor@suse.cz>
4940 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4941 account anc_offset and otr_type from the indirect edge info.
4942 * ipa-prop.c (get_ancestor_addr_info): New function.
4943 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4944 get_ancestor_addr_info, call it.
4945 (ipa_note_param_call): Do not initialize information about polymorphic
4946 calls, return the indirect call graph edge. Remove the last
4947 parameter, adjust all callers.
4948 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4949 parameters. Initialize polymorphic information in the indirect edge.
4951 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4954 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4955 the types if they have different enumeration identifiers.
4957 2011-04-19 Jan Hubicka <jh@suse.cz>
4959 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4960 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4961 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4962 (optimize_function_for_size_p) ... here.
4964 2011-04-19 Richard Guenther <rguenther@suse.de>
4967 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4970 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4972 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4973 if DECL_NO_INLINE_WARNING_P is set on the function.
4975 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4978 * reload1.c (inc_for_reload): Return void. All callers changed.
4979 (emit_input_reload_insns): Don't try to delete previous output
4980 reloads to a register, or record spill_reg_store for autoincs.
4982 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4984 * gengtype.h: Updated copyright year.
4985 (struct input_file_st): Add inpisplugin field.
4986 (type_fileloc): New function.
4988 (write_typed_struct_alloc_def): Add gcc_assert.
4989 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4990 (write_typed_alloc_defns): Don't output for plugin files.
4991 (input_file_by_name): Clear inpisplugin field.
4992 (main): Set inpisplugin field for plugin files.
4994 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4996 * gengtype-state.c (string_eq): New.
4997 (read_state): Use string_eq instead of strcmp when creating the
5000 2011-04-19 Wei Guozhi <carrot@google.com>
5003 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5004 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5006 * config/arm/constraints.md (Uu): New constraint.
5007 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5009 2011-04-19 Tristan Gingold <gingold@adacore.com>
5011 * config.gcc (-*-*-*vms): Added.
5012 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5014 * config/vms/vms-ld.c: New file.
5015 * config/vms/vms-ar.c: New file.
5016 * config/vms/t-vmsnative: New file.
5018 2011-04-18 Xinliang David Li <davidxl@google.com>
5020 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5022 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5025 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5026 if TREE_TYPE (v) is non-NULL.
5028 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5029 gimple_get_virt_mehtod_for_binfo.
5030 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5031 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5033 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5035 2011-04-18 Michael Matz <matz@suse.de>
5036 Steve Ellcey <sje@cup.hp.com>
5038 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5039 use its mode as source mode if it isn't VOIDmode.
5041 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5043 * doc/passes.texi: Fill crossref nodes.
5045 2011-04-18 Jim Meyering <meyering@redhat.com>
5047 Fix doubled-word typos in comments and strings
5048 * config/alpha/vms-unwind.h: s/for for/for/
5049 * config/arm/unwind-arm.h: Likewise.
5050 * config/microblaze/microblaze.c: Likewise.
5051 * config/sh/constraints.md: s/in in/in/
5052 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5054 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5056 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5057 (AVX_FLOAT_MODE_P): Ditto.
5058 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5059 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5060 (AVX_VEC_FLOAT_MODE_P): Ditto.
5061 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5062 (UNSPEC_MASKSTORE): Ditto.
5063 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5064 Merge from <sse>_movmsk<ssemodesuffix> and
5065 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5066 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5068 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5069 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5070 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5072 2011-04-18 Jan Hubicka <jh@suse.cz>
5074 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5076 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5077 (want_inline_function_called_once_p): Break out the logic from
5079 (edge_badness): Ensure that profile is not misupdated.
5080 (lookup_recursive_calls): Prioritize by call frequencies.
5081 (inline_small_functions): Move program size estimates here;
5082 actually process whole queue even when unit growth has been
5083 met. (to properly compute inline_failed reasons and for the
5084 case unit size decrease.) Revisit comments on recursive inlining.
5085 (ipa_inline): Remove unit summary code; first inline hot calls
5086 of functions called once, cold calls next.
5087 (order, nnodes): Remove unused variables.
5088 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5089 (GTFILES): Remove ipa-inline.c
5090 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5092 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5094 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5096 2011-04-18 Jie Zhang <jie@codesourcery.com>
5097 Richard Earnshaw <rearnsha@arm.com>
5099 * arm.c (neon_builtin_type_bits): Remove.
5100 (typedef enum neon_builtin_mode): New.
5101 (T_MAX): Don't define.
5102 (typedef enum neon_builtin_datum): Remove bits, codes[],
5103 num_vars and base_fcode. Add mode, code and fcode.
5104 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5105 VAR10): Change accordingly.
5106 (neon_builtin_data[]): Change accordingly
5107 (arm_init_neon_builtins): Change accordingly.
5108 (neon_builtin_compare): Remove.
5109 (locate_neon_builtin_icode): Remove.
5110 (arm_expand_neon_builtin): Change accordingly.
5112 * arm.h (enum arm_builtins): Move to ...
5113 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5115 * arm.c (arm_builtin_decl): Declare.
5116 (TARGET_BUILTIN_DECL): Define.
5117 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5118 (arm_builtin_decls[]): New.
5119 (arm_init_neon_builtins): Store builtin declarations in
5120 arm_builtin_decls[].
5121 (arm_init_tls_builtins): Likewise.
5122 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5123 (arm_builtin_decl): New.
5125 2011-04-18 Richard Guenther <rguenther@suse.de>
5127 * tree.c (upper_bound_in_type): Build properly canonicalized
5129 (lower_bound_in_type): Likewise.
5131 2011-04-18 Richard Guenther <rguenther@suse.de>
5133 * gimple.h (gimple_call_addr_fndecl): New function.
5134 (gimple_call_fndecl): Use it.
5135 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5137 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5138 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5140 2011-04-18 Richard Guenther <rguenther@suse.de>
5143 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5145 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5148 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5149 DECL_IN_CONSTANT_POOL without RTL.
5151 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5152 Ira Rosen <ira.rosen@linaro.org>
5155 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5156 to match neon_vzip/vuzp/vtrn_internal.
5157 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5158 outputs explicitly dependent on both inputs.
5159 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5161 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5163 PR tree-optimization/48616
5164 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5165 whether the shift is by scalar or vector based on whether all SLP
5166 scalar stmts have the same rhs.
5168 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5170 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5173 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5175 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5178 2011-04-17 Jan Hubicka <jh@suse.cz>
5180 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5181 * cgrpahunit.c (cgraph_finalize_function): Do not set
5182 finalized_by_frontend.
5183 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5184 finalized_by_frontend.
5186 2011-04-17 Jan Hubicka <jh@suse.cz>
5188 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5189 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5190 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5191 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5193 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5195 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5197 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5200 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5201 is non-null before accessing it.
5202 (input_cgraph): Remove trailing spaces.
5204 2011-04-17 Revital Eres <revital.eres@linaro.org>
5206 * params.def (sms-min-sc): New param flag.
5207 * modulo-sched.c (sms_schedule): Use it.
5208 * doc/invoke.texi (sms-min-sc): Document it.
5210 2011-04-17 Jan Hubicka <jh@suse.cz>
5212 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5213 present, also set gimple_call_set_cannot_inline.
5214 * ipa-inline.c: Update toplevel comment.
5216 (cgraph_clone_inlined_nodes): Fix linebreaks.
5217 (cgraph_check_inline_limits): Restructure to ...
5218 (caller_growth_limits): ... this one; be more tolerant
5219 on growth in nested inline chains; add explanatory comment;
5220 fix stack accounting thinko introduced by previous patch.
5221 (cgraph_default_inline_p): Remove.
5222 (report_inline_failed_reason): New function.
5223 (can_inline_edge_p): New function.
5224 (can_early_inline_edge_p): New function.
5225 (leaf_node_p): Move upwards in file.
5226 (want_early_inline_function_p): New function.
5227 (want_inline_small_function_p): New function.
5228 (want_inline_self_recursive_call_p): New function.
5229 (cgraph_edge_badness): Rename to ...
5230 (edge_badness) ... this one; fix linebreaks.
5231 (update_edge_key): Update call of edge_baddness; add
5232 detailed dump about queue updates.
5233 (update_caller_keys): Use can_inline_edge_p and
5234 want_inline_small_function_p.
5235 (cgraph_decide_recursive_inlining): Rename to...
5236 (recursive_inlining): Use can_inline_edge_p and
5237 want_inline_self_recursive_call_p; simplify and remove no longer
5239 (cgraph_set_inline_failed): Remove.
5240 (add_new_edges_to_heap): Use can_inline_edge_p and
5241 want_inline_small_function_p.
5242 (cgraph_decide_inlining_of_small_functions): Rename to ...
5243 (inline_small_functions): ... this one; cleanup; use
5244 can/want predicates; cleanup debug ouput; work edges till fibheap
5245 is exhausted and do not stop once unit growth is reached; remove
5246 later loop processing remaining edges.
5247 (cgraph_flatten): Rename to ...
5248 (flatten_function): ... this one; use can_inline_edge_p
5249 and can_early_inline_edge_p predicates.
5250 (cgraph_decide_inlining): Rename to ...
5251 (ipa_inline): ... this one; remove unreachable nodes before
5252 inlining functions called once; simplify the pass.
5253 (cgraph_perform_always_inlining): Rename to ...
5254 (inline_always_inline_functions): ... this one; use
5255 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5256 (cgraph_decide_inlining_incrementally): Rename to ...
5257 (early_inline_small_functions): ... this one; simplify
5258 using new predicates; cleanup; make dumps prettier.
5259 (cgraph_early_inlining): Rename to ...
5260 (early_inliner): newer inline regular functions into always-inlines;
5261 fix updating of call stmt summaries.
5262 (pass_early_inline): Update for new names.
5263 (inline_transform): Fix formating.
5264 (gate_cgraph_decide_inlining): Rename to ...
5265 (pass_ipa_inline): ... this one.
5266 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5267 * ipa-inline-analysis.c (dump_inline_summary): Update.
5268 (compute_inline_parameters): Do not compute disregard_inline_limits;
5269 look for mismatching arguments.
5270 (estimate_growth): Fix handlig of non-trivial self recursion.
5271 (inline_read_summary): Do not read info->disregard_inline_limits.
5272 (inline_write_summary): Do not write info->disregard_inline_limits.
5273 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5274 and move all checks into can_inline_edge_p predicate; re-enable code
5275 comparing optimization levels.
5276 (expand_call_inline): Do not test inline_forbidden_into_p.
5277 * Makefile.in (ipa-inline.o): Update arguments.
5279 2011-04-17 Revital Eres <revital.eres@linaro.org>
5281 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5283 2011-04-17 Revital Eres <revital.eres@linaro.org>
5285 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5287 2011-04-17 Michael Matz <matz@suse.de>
5289 PR tree-optimization/48622
5291 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5292 in same order as they're written.
5294 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5296 * config/pa/predicates.md: Reorganize and simplify predicates.
5297 Eliminate duplicate code checks.
5298 (arith_operand): Rename to arith14_operand
5299 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5300 * config/pa/pa.md: Use renamed operands.
5301 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5302 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5303 arith11_operand, adddi3_operand, indexed_memory_operand,
5304 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5305 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5306 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5307 move_dest_operand, move_src_operand, prefetch_cc_operand,
5308 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5309 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5310 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5311 div_operand, int5_operand, movb_comparison_operator,
5312 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5313 arith_double_operand, ireg_operand, lhs_lshift_operand,
5314 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5315 integer_store_memory_operand): Likewise.
5316 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5317 (integer_store_memory_operand, read_only_operand,
5318 function_label_operand, borx_reg_operand,
5319 non_hard_reg_operand): Likewise.
5320 (eq_neq_comparison_operator): Delete unused operator.
5321 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5322 function_label_operand.
5323 (emit_move_sequence): Likewise.
5325 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5327 * config/i386/sse.md (sseunpackmode): New mode attribute.
5328 (ssepackmode): Ditto.
5329 (vec_pack_trunc_<mode>): Macroize expander from
5330 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5331 (vec_unpacks_lo_<mode>): Macroize expander from
5332 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5333 (vec_unpacks_hi_<mode>): Macroize expander from
5334 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5335 (vec_unpacku_lo_<mode>): Macroize expander from
5336 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5337 (vec_unpacku_hi_<mode>): Macroize expander from
5338 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5339 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5340 ix86_expand_sse4_unpack.
5341 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5343 2011-04-16 Jan Hubicka <jh@suse.cz>
5345 * cgraphbuild.c: Include ipa-inline.h.
5346 (reset_inline_failed): Use initialize_inline_failed.
5347 * cgraph.c: Include ipa-inline.h.
5348 (cgraph_create_node_1): Do not initialize estimated_growth.
5349 (initialize_inline_failed): More to ipa-inline-analysis.c
5350 (dump_cgraph_node): Do not dump inline flags.
5351 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5352 and disregard_inline_limits flags.
5353 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5354 time, size, estimated_growth.
5355 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5357 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5358 DECL_DISREGARD_INLINE_LIMITS.
5359 (cgraph_analyze_function): Do not initialize
5360 node->local.disregard_inline_limits.
5361 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5362 inlinable, versionable and disregard_inline_limits.
5363 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5364 cgraph_check_inline_limits, cgraph_default_inline_p,
5365 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5366 add_new_edges_to_heap): Update.
5367 (cgraph_decide_inlining_of_small_function): Update; set
5368 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5369 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5370 cgraph_decide_inlining_incrementally): Update.
5371 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5372 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5373 time, size and estimated_growth parameters.
5374 (estimate_edge_growth): Update.
5375 (initialize_inline_failed): Declare.
5376 * ipa-split.c: Include ipa-inline.h
5377 (execute_split_functions): Update.
5378 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5379 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5380 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5381 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5382 estimated_growth to INT_MIN.
5383 (inline_node_duplication_hook): Likewise.
5384 (dump_inline_summary): Dump new fields.
5385 (compute_inline_parameters): Update.
5386 (estimate_edge_time, estimate_time_after_inlining,
5387 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5388 inline_write_summary):
5389 (initialize_inline_failed): Move here from cgraph.c.
5390 * tree-sra.c: Include ipa-inline.h.
5391 (ipa_sra_preliminary_function_checks): Update.
5392 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5395 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5397 * config/i386/sse.md (V16): New mode iterator.
5399 (AVXMODEQI, AVXMODEDI): Remove.
5400 (sse2, sse3): New mode attribute.
5401 (mov<mode>): Use V16 mode iterator.
5402 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5403 (push<mode>1): Use V16 mode iterator.
5404 (movmisalign<mode>): Ditto.
5405 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5406 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5407 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5408 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5409 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5410 avx_movdqu<avxmodesuffix>.
5411 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5412 *avx_movdqu<avxmodesuffix>.
5413 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5414 avx_lddqu<avxmodesuffix>.
5415 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5416 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5417 avx_movnt<AVXMODEDI:mode>.
5418 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5419 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5421 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5424 * haifa-sched.c (prune_ready_list, schedule_block): Use
5425 sched_pressure_p rather than flag_sched_pressure.
5427 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5429 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5430 cgraph_get_node instead of cgraph_get_create_node.
5432 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5434 * cfgexpand.c (expand_debug_expr): Use
5435 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5437 2011-04-15 Michael Matz <matz@suse.de>
5439 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5440 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5441 * function.c (gimplify_parameters): Ditto.
5442 * gimplify.c (gimplify_vla_decl): Ditto.
5444 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5445 (gimple_call_set_alloca_for_var): New inline function.
5446 (gimple_call_alloca_for_var_p): Ditto.
5447 * gimple.c (gimple_build_call_from_tree): Remember
5448 CALL_ALLOCA_FOR_VAR_P state.
5449 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5451 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5452 calls if they were for VLA objects.
5454 2011-04-15 Martin Jambor <mjambor@suse.cz>
5456 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5459 2011-04-15 Martin Jambor <mjambor@suse.cz>
5462 * tree-emutls.c (lower_emutls_function_body): Call
5463 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5466 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5468 * c-decl.c (detect_field_duplicates): Call
5469 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5471 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5473 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5474 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5475 * ipa-pure-const.c (check_stmt): Call it.
5476 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5478 2011-04-15 Richard Guenther <rguenther@suse.de>
5480 PR tree-optimization/48290
5481 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5482 Properly decide inhibiting propagation based on the valueized
5483 operand. Do loop-closed SSA form preserving here ...
5484 (init_copy_prop): ... not here.
5486 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5489 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5490 (*ieee_smax<mode>3): Likewise.
5492 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5494 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5495 Replace match_operand with match_dup for the third operand in
5498 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5500 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5501 to track processing of conditionals. Update all callers.
5502 (try_combine, simplify_if_then_else): Update.
5504 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5506 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5509 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5512 instead of match_operand for operand 3.
5514 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5516 * recog.h (insn_operand_data): Add an "allows_mem" field.
5517 * genoutput.c (output_operand_data): Initialize it.
5518 * optabs.c (maybe_legitimize_operand_same_code): New function.
5519 (maybe_legitimize_operand): Use it when matching the original
5522 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5524 * gimplify.c: Fix issues in comments throughout.
5525 (voidify_wrapper_expr): Fix long line.
5526 (build_stack_save_restore): Likewise.
5527 (gimplify_loop_expr): Likewise.
5528 (gimplify_compound_lval): Likewise.
5529 (gimplify_init_ctor_eval): Likewise.
5530 (gimplify_modify_expr_rhs): Likewise.
5531 (omp_notice_threadprivate_variable): Likewise.
5533 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5535 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5536 original one if this is not a builtin function.
5538 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5541 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5542 offset it as needed based on top 2 bits in operands[3], change
5543 MEM mode to SFmode and mask those 2 bits away from operands[3].
5545 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5547 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5548 change from objc_declare_protocols() to objc_declare_protocol().
5550 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5552 * config/i386/sse.md (sse4_1): New mode attribute.
5553 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5554 avx_blend<ssemodesuffix><avxmodesuffix> and
5555 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5556 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5557 avx_blendv<ssemodesuffix><avxmodesuffix> and
5558 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5559 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5560 avx_dp<ssemodesuffix><avxmodesuffix> and
5561 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5562 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5563 (sse4_1_packusdw): Merge with *avx_packusdw.
5564 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5565 (sse4_1_pblendw): Merge with *avx_pblendw.
5566 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5567 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5568 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5570 (sse4_1_round<ssescalarmodesuffix>): Merge with
5571 *avx_round<ssescalarmodesuffix>.
5572 (aesenc): Merge with *avx_aesenc.
5573 (aesenclast): Merge with *avx_aesenclast.
5574 (aesdec): Merge with *avx_aesdec.
5575 (aesdeclast): Merge with *avx_aesdeclast.
5576 (pclmulqdq): Merge with *pclmulqdq.
5577 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5579 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5581 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5584 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5585 (align_local_variable): This. Update DECL_ALIGN.
5586 (add_stack_var): Updated.
5587 (expand_one_stack_var): Likewise.
5589 2011-04-14 Richard Guenther <rguenther@suse.de>
5591 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5593 (dse_initialize_block_local_data, dse_leave_block,
5594 record_voperand_set, get_stmt_uid): Likewise.
5595 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5596 (dse_optimize_stmt): Remove voperand set handling code.
5597 Simplify and improve to handle any kind of killing stmt.
5598 (dse_record_phi): Remove.
5599 (dse_enter_block): Simplify.
5600 (tree_ssa_dse): Likewise.
5601 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5603 2011-04-14 Jan Hubicka <jh@suse.cz>
5605 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5606 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5607 (cgraph_local_info): Remove inline_summary.
5608 * ipa-cp.c: Include ipa-inline.h.
5609 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5610 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5612 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5613 (input_overwrite_node): Do not set inline summary.
5614 (input_node): Do not stream inline summary.
5615 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5616 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5617 growth; we do not have inline parameters computed for that anyway.
5618 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5619 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5620 (inline_summary_t): New type and VECtor.
5621 (debug_inline_summary, dump_inline_summaries): Declare.
5622 (inline_summary): Use VOCtor.
5623 (estimate_edge_growth): Kill hack computing call stmt size directly.
5624 * lto-section-in.c (lto_section_name): Add inline section.
5625 * ipa-inline-analysis.c: Include lto-streamer.h
5626 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5627 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5628 (inline_summary_vec): Define.
5629 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5630 dump_inline_summaries): New functions.
5631 (estimate_function_body_sizes): Properly compute size/time of outgoing
5633 (compute_inline_parameters): Alloc inline_summary; do not compute
5634 size/time of incomming calls.
5635 (estimate_edge_time): Avoid missing time summary hack.
5636 (inline_read_summary): Read inline summary info.
5637 (inline_write_summary): Write inline summary info.
5638 (inline_free_summary): Free all hooks and inline summary vector.
5639 * lto-streamer.h: Add LTO_section_inline_summary section.
5640 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5641 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5643 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5645 * tree-vectorizer.h (vect_strided_store_supported): Add a
5646 HOST_WIDE_INT argument.
5647 (vect_strided_load_supported): Likewise.
5648 (vect_permute_store_chain): Return void.
5649 (vect_transform_strided_load): Likewise.
5650 (vect_permute_load_chain): Delete.
5651 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5652 count argument. Check that the count is a power of two.
5653 (vect_strided_load_supported): Likewise.
5654 (vect_permute_store_chain): Return void. Update after above changes.
5655 Assert that the access is supported.
5656 (vect_permute_load_chain): Likewise.
5657 (vect_transform_strided_load): Return void.
5658 * tree-vect-stmts.c (vectorizable_store): Update calls after
5659 above interface changes.
5660 (vectorizable_load): Likewise.
5661 (vect_analyze_stmt): Don't check for strided powers of two here.
5663 2011-04-14 Richard Guenther <rguenther@suse.de>
5665 PR tree-optimization/48590
5666 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5667 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5668 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5669 BUILT_IN_STACK_SAVE.
5670 * tree-ssa-dce.c (propagate_necessity): Handle
5671 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5673 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5675 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5678 2011-04-14 Richard Guenther <rguenther@suse.de>
5680 * tree.h (get_object_alignment_1): Declare.
5681 * builtins.c (get_object_alignment_1): Split out worker from ...
5682 (get_object_alignment): ... here.
5683 * fold-const.c (get_pointer_modulus_and_residue): Use
5684 get_object_alignment_1.
5686 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5688 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5690 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5691 parameter. Generalise code to handle arrays as well as vectors.
5692 (vect_setup_realignment): Update accordingly.
5693 * tree-vect-stmts.c (vectorizable_store): Likewise.
5694 (vectorizable_load): Likewise.
5696 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5698 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5699 within the per-copy loop.
5701 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5703 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5706 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5708 * doc/options.texi (Negative): Explicitly mention that the
5709 Negative chain must be circular.
5711 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5713 * function.h (block_chainon): Declare.
5714 * function.c (block_chainon): Define.
5716 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5717 Eric Weddington <eric.weddington@atmel.com>
5718 Georg-Johann Lay <avr@gjlay.de>
5720 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5722 (avr_init_builtins, avr_expand_builtin,
5723 avr_expand_delay_cycles, avr_expand_unop_builtin,
5724 avr_expand_binop_builtin ): New functions.
5725 (avr_builtin_id): New enum
5726 (struct avr_builtin_description): New struct
5727 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5728 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5730 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5731 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5732 UNSPECV_DELAY_CYCLES): new enumeration values
5733 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5734 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5735 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5736 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5737 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5738 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5739 "fmulsu"): New insns
5741 * config/avr/avr-c.c: fix line endings
5742 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5743 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5744 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5745 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5746 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5748 * doc/extend.texi (AVR Built-in Functions): New node
5749 (Target Builtins): Add documentation of AVR
5752 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5755 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5756 alone. Error if non-const data has attribute progmem.
5758 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5760 * tree.h (struct tree_constructor): Include tree_typed instead of
5762 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5763 TS_TYPED instead of TS_COMMON.
5765 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5768 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5769 (sse2_psadbw): Merge with *avx_psadbw.
5770 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5771 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5772 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5773 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5774 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5775 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5776 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5777 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5778 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5779 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5780 (ssse3_palignrti): Merge with *avx_palignrti.
5782 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5784 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5785 * tree-ssanames.c (fini_ssanames): VEC_free it.
5786 (make_ssa_name_fn): Update for VECness of free_ssanames.
5787 (release_ssa_name, release_dead_ssa_names): Likewise.
5788 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5790 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5791 TS_TYPED instead of TS_COMMON.
5793 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5795 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5796 statistics_counter_event.
5797 * tree-ssa-copyrename.c (stats): Define.
5798 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5799 statistics_counter_event.
5800 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5801 (bswap_stats, widen_mul_stats): Define.
5802 (insert_reciprocals): Increment rdivs_inserted.
5803 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5804 rfuncs_inserted. Add calls to statistics_counter_event.
5805 (execute_cse_sincos_1): Increment inserted.
5806 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5807 statistics_counter_event.
5808 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5809 of bswap_stats. Add calls to statistics_counter_event.
5810 (convert_mult_to_widen): Increment widen_mults_inserted.
5811 (convert_plusminus_to_widen): Increment maccs_inserted.
5812 (convert_mult_to_fma): Increment fmas_inserted.
5813 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5814 calls to statistics_counter_event.
5816 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5818 PR rtl-optimization/48455
5819 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5820 `temp_costs->mem_cost'.
5822 2011-04-13 Jan Hubicka <jh@suse.cz>
5824 * ipa-inline.h: New file.
5825 * ipa-inline-analysis.c: New file. Broken out of ...
5826 * ipa-inline.c: ... this file; update toplevel comment;
5827 include ipa-inline.h
5828 (inline_summary): Move to ipa-inline.h
5829 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5830 ipa-inline-analysis.c.
5831 (cgraph_estimate_time_after_inlining): Rename to
5832 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5833 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5834 to estimate_edge_growth.
5835 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5836 rename to estimate_size_after_inlining.
5837 (cgraph_mark_inline_edge): Update for new naming convention.
5838 (cgraph_check_inline_limits): Likewise.
5839 (cgraph_edge_badness): Likewise.
5840 (cgraph_decide_recursive_inlining): Likewise.
5841 (cgraph_decide_inlining_of_small_functions): Likewise.
5842 (cgraph_decide_inlining_incrementally): Likewise.
5843 (cgraph_estimate_growth): Rename to estimate_growth; move to
5844 ipa-inline-analysis.c.
5845 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5846 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5847 (compute_inline_parameters): Likewise.
5848 (compute_inline_parameters_for_current): Likewise.
5849 (pass_inline_parameters): Likewise.
5850 (inline_indirect_intraprocedural_analysis): Likewise.
5851 (analyze_function): Rename to inline_analyze_function; likewise.
5852 (add_new_function): Move to ipa-inline-analysis.c.
5853 (inline_generate_summary): Likewise.
5854 (inline_read_summary): Likewise.
5855 (inline_write_summary): Likewise.
5856 * Makefile.in (ipa-inline-analysis.c): New file.
5858 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5860 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5861 * configure: Regenerate.
5863 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5865 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5866 instead of tree_common.
5867 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5869 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5870 TS_TYPED rather than TS_COMMON.
5871 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5873 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5876 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5877 r20 around calls of __tablejump_elpm__
5879 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5882 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5884 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5886 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5888 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5889 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5890 (cfi_vec): New typedef.
5891 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5892 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5893 (cie_cfi_vec): New static variable.
5894 (cie_cfi_head): Delete.
5895 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5896 declaration changed. Use vector rather than list operations.
5897 (new_cfi): Don't initialize the dw_cfi_next field.
5898 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5899 rather than list operations.
5900 (lookup_cfa): Use vector rather than list operations.
5901 (output_cfis): New argument upto. Accept a cfi_vec rather than
5902 a dw_cfi_ref list head as argument. All callers changed.
5903 Iterate over the vector using upto as a maximum index.
5904 (output_all_cfis): New static function.
5905 (output_fde): Use vector rather than list operations. Use the
5906 new upto argument for output_cfis rather than manipulating a
5908 (dwarf2out_begin_prologue): Change initializations to match
5910 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5911 from the vector length rather than searching for the end of a list.
5912 Use output_all_cfis.
5913 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5915 2011-04-13 Nick Clifton <nickc@redhat.com>
5917 * config/rx/rx.md (movmemsi): Do not use this pattern when
5918 volatile pointers are involved.
5920 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5922 * config/i386/sse.md (pinsrbits): Remove.
5923 (sse2_packsswb): Merge with *avx_packsswb.
5924 (sse2_packssdw): Merge with *avx_packssdw.
5925 (sse2_packuswb): Merge with *avx_packuswb.
5926 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5927 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5928 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5929 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5930 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5931 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5932 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5933 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5934 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5935 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5936 (sse2_loadld): Merge with *avx_loadld.
5937 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5938 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5939 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5940 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5941 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5943 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5945 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5947 * print-tree.c (print_node): Likewise.
5948 * tree-inline.c (copy_tree_r): Likewise.
5949 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5950 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5951 instead of TS_COMMON.
5952 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5953 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5954 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5955 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5956 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5958 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5960 (TREE_CHAIN): Check for a TS_COMMON structure.
5961 (TREE_TYPE): Check for a TS_TYPED structure.
5963 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5965 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5966 cgraph_get_create_node instead of cgraph_node.
5968 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5970 * c-parser.c (c_parser_initelt): Updated call to
5971 objc_build_message_expr.
5972 (c_parser_postfix_expression): Likewise.
5974 2011-04-12 Kai Tietz <ktietz@redhat.com>
5976 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5977 MASK_MS_BITFIELD_LAYOUT bit.
5979 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5981 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5982 assert it is always true.
5983 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5986 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5988 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5989 compiling Objective-C to be more efficient.
5991 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5993 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5996 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5998 * recog.h, genoutput.c, optabs.c: Revert last patch.
6000 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6003 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6005 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6007 * recog.h (insn_operand_data): Add an "allows_mem" field.
6008 * genoutput.c (output_operand_data): Initialize it.
6009 * optabs.c (maybe_legitimize_operand_same_code): New function.
6010 (maybe_legitimize_operand): Use it when matching the original
6013 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6015 * genpreds.c (process_define_predicate): Move most processing
6016 to gensupport.c. Continue to validate the expression.
6017 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6018 (process_define_predicate): Move processing to gensupport.c.
6019 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6020 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6021 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6023 (valid_predicate_name_p): New function, split out from old
6024 genpreds.c:process_define_predicate.
6025 (process_define_predicate): New function, combining code from
6026 old genpreds.c and genrecog.c functions.
6027 (process_rtx): Call it for DEFINE_PREDICATE and
6028 DEFINE_SPECIAL_PREDICATE.
6030 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6032 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6033 size of a '%A' memory reference.
6034 (T_DREG, T_QREG): New neon_builtin_type_bits.
6035 (arm_init_neon_builtins): Assert that the load and store operands
6036 are neon_struct_operands.
6037 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6038 (NEON_ARG_MEMORY): New builtin_arg.
6039 (neon_dereference_pointer): New function.
6040 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6041 Handle NEON_ARG_MEMORY.
6042 (arm_expand_neon_builtin): Update after above interface changes.
6043 Use NEON_ARG_MEMORY for loads and stores.
6044 * config/arm/predicates.md (neon_struct_operand): New predicate.
6045 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6046 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6047 (V_four_elem): Tweak formatting.
6048 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6049 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6050 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6051 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6052 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6053 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6054 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6055 Use %A in the output template.
6056 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6057 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6058 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6059 the width of the memory access. Remove post-increment.
6060 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6062 2011-04-12 Nick Clifton <nickc@redhat.com>
6064 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6065 instruction for interrupt handlers if the target is the basic V850
6067 (expand_epilogue): Likewise.
6069 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6071 PR rtl-optimization/48549
6072 * combine.c (propagate_for_debug): Also stop after BB_END of
6073 this_basic_block. Process LAST and just stop processing after it.
6074 (combine_instructions): If last_combined_insn has been deleted,
6075 set last_combined_insn to its PREV_INSN.
6077 2011-04-12 Richard Guenther <rguenther@suse.de>
6079 PR tree-optimization/46076
6080 * gimple.h (struct gimple_statement_call): Add fntype field.
6081 (gimple_call_fntype): Adjust.
6082 (gimple_call_set_fntype): New function.
6083 * gimple.c (gimple_build_call_1): Set the call function type.
6084 * gimplify.c (gimplify_call_expr): Preserve the function
6085 type the frontend used for the call.
6086 (gimplify_modify_expr): Likewise.
6087 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6089 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6091 * tree-ssa.c (useless_type_conversion_p): Function pointer
6092 conversions are useless.
6094 2011-04-12 Martin Jambor <mjambor@suse.cz>
6096 * cgraph.h (cgraph_node): Remove function declaration.
6097 (cgraph_create_node): Declare.
6098 (cgraph_get_create_node): Likewise.
6099 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6100 Updated all callers.
6101 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6102 the decl does not already exist. Call cgraph_get_create_node instead
6104 (cgraph_get_create_node): New function.
6105 (cgraph_same_body_alias): Update comment.
6106 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6107 assert it does not return NULL.
6108 (cgraph_update_edges_for_call_stmt): Likewise.
6109 (cgraph_clone_edge): Likewise.
6110 (cgraph_create_virtual_clone): Likewise.
6111 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6112 instead of cgraph_node.
6113 (cgraph_add_new_function): Call cgraph_create_node or
6114 cgraph_get_create_node instead of cgraph_node.
6115 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6116 instead of cgraph_node.
6117 (record_eh_tables): Likewise.
6118 (mark_address): Likewise.
6119 (mark_load): Likewise.
6120 (build_cgraph_edges): Call cgraph_get_create_node instead
6122 (rebuild_cgraph_edges): Likewise.
6123 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6124 instead of cgraph_node.
6125 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6127 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6128 cgraph_create_node instead of cgraph_node.
6129 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6131 * lto-cgraph.c (input_node): Likewise.
6132 * lto-streamer-in.c (input_function): Likewise.
6133 * varasm.c (mark_decl_referenced): Likewise.
6134 (assemble_alias): Likewise.
6136 2011-04-12 Martin Jambor <mjambor@suse.cz>
6138 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6139 instead of cgraph_node and assert it does not return NULL.
6140 * lto-streamer-in.c (lto_read_body): Likewise.
6141 * omp-low.c (new_omp_context): Likewise.
6142 (create_task_copyfn): Likewise.
6143 * tree-emutls.c (lower_emutls_function_body): Likewise.
6144 * matrix-reorg.c (transform_allocation_sites): Likewise.
6146 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6149 * c-typeck.c (build_asm_expr): Error out on attempts to use
6150 void type outputs or inputs for constraints that allow reg or
6153 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6154 Richard Earnshaw <rearnsha@arm.com>
6157 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6158 to use sign-magnitude offsets. Reject unsupported unaligned
6159 cases. Add detailed description in comments.
6160 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6161 condition from TARGET_32BIT to TARGET_ARM.
6163 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6165 * tree.h (struct typed_tree): New.
6166 (struct tree_common): Include it instead of tree_base.
6167 (TREE_TYPE): Update for new location of type field.
6168 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6169 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6170 (union tree_node): Add typed field.
6171 * treestruct.def (TS_TYPED): New.
6172 * lto-streamer.c (check_handled_ts_structures): Handle it.
6173 * tree.c (MARK_TS_TYPED): New macro.
6174 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6176 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6178 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6179 (force_nonfallthru): Do not alter the loop nest if no basic block
6182 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6184 * config/i386/sse.md (VI): New mode iterator.
6186 (AVX256MODEI): Ditto.
6187 (AVXMODEF4P): Ditto.
6188 (avxvecpsmode): Ditto.
6189 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6190 (sse2_andnot<mode>3): New expander.
6191 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6192 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6193 (<any_logic:code><mode>3): Use VI mode iterator.
6194 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6195 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6196 (*andnottf3): Handle AVX three-operand constraints.
6197 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6199 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6200 Robert Millan <rmh@gnu.org>
6202 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6203 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6204 GNU_USER_DYNAMIC_LINKER64): Define.
6205 (REG_NAME): Don't undefine.
6206 (MD_UNWIND_SUPPORT): Undefine.
6207 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6208 (REG_NAME): Don't undefine.
6209 (MD_UNWIND_SUPPORT): Undefine.
6210 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6212 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6214 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6215 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6217 2011-04-11 Xinliang David Li <davidxl@google.com>
6219 * value-profile.c (check_ic_target): New function.
6220 (gimple_ic_transform): Sanity check indirect call target.
6221 * gimple-low.c (gimple_check_call_args): Interface change.
6222 (gimple_check_call_matching_types): New function.
6223 * tree-inline.c (tree_can_inline_p): Call new function.
6225 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6227 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6228 tree-pretty-print.h & realmpfr.h.
6230 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6233 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6234 (setup_allocno_and_important_classes): Ditto.
6236 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6238 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6239 GNU_USER_DYNAMIC_LINKER.
6240 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6242 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6243 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6244 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6245 GNU_USER_TARGET_OS_CPP_BUILTINS.
6246 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6248 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6250 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6251 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6252 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6253 GNU_USER_TARGET_OS_CPP_BUILTINS.
6254 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6255 GNU_USER_DYNAMIC_LINKER.
6256 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6257 GNU_USER_TARGET_OS_CPP_BUILTINS.
6258 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6260 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6262 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6263 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6264 GNU_USER_DYNAMIC_LINKER64): Remove.
6265 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6267 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6268 GNU_USER_DYNAMIC_LINKER.
6269 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6270 GNU_USER_TARGET_OS_CPP_BUILTINS.
6271 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6272 GNU_USER_TARGET_OS_CPP_BUILTINS.
6273 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6274 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6275 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6276 GNU_USER_TARGET_OS_CPP_BUILTINS.
6277 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6278 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6279 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6280 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6282 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6283 GNU_USER_DYNAMIC_LINKER.
6284 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6285 GNU_USER_TARGET_OS_CPP_BUILTINS.
6286 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6289 GNU_USER_DYNAMIC_LINKER.
6290 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6292 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6294 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6295 GNU_USER_DYNAMIC_LINKER.
6296 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6297 GNU_USER_DYNAMIC_LINKERN32.
6298 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6299 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6300 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6301 GNU_USER_DYNAMIC_LINKER32.
6302 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6304 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6305 GNU_USER_DYNAMIC_LINKER.
6306 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6308 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6311 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6312 GNU_USER_DYNAMIC_LINKER32.
6313 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6314 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6315 GNU_USER_DYNAMIC_LINKER.
6316 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6318 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6319 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6320 GNU_USER_DYNAMIC_LINKER64.
6321 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6322 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6323 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6324 GNU_USER_DYNAMIC_LINKER.
6325 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6327 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6328 GNU_USER_DYNAMIC_LINKER.
6329 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6331 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6332 GNU_USER_DYNAMIC_LINKER32.
6333 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6334 GNU_USER_DYNAMIC_LINKER64.
6335 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6336 GNU_USER_DYNAMIC_LINKER64.
6337 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6339 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6343 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6345 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6346 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6347 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6348 GNU_USER_DYNAMIC_LINKER.
6349 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6350 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6351 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6352 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6353 GNU_USER_DYNAMIC_LINKER64.
6354 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6355 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6356 GNU_USER_LINK_EMULATION.
6357 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6358 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6359 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6360 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6361 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6362 CPP_SPEC, CC1_SPEC): Remove.
6363 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6364 (GNU_USER_DYNAMIC_LINKER): Define.
6365 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6366 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6367 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6368 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6369 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6370 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6371 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6372 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6373 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6374 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6375 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6376 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6377 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6378 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6379 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6380 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6381 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6382 GNU_USER_DYNAMIC_LINKER.
6383 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6384 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6385 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6386 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6387 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6388 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6389 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6390 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6391 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6392 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6394 2011-04-11 Kai Tietz <ktietz@redhat.com>
6398 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6399 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6401 (ix86_is_msabi_thiscall): Removed.
6402 (ix86_is_type_thiscall): Likewise.
6403 (ix86_get_callcvt): New function.
6404 (ix86_comp_type_attributes): Simplify check.
6405 (ix86_function_regparm): Use ix86_get_callcvt for calling
6406 convention attribute checks.
6407 (ix86_return_pops_args): Likewise.
6408 (ix86_static_chain): Likewise.
6409 (x86_this_parameter): Likewise.
6410 (x86_output_mi_thunk): Likewise.
6411 (ix86_function_type_abi): Optimize check for types without attributes.
6412 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6413 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6414 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6416 (IX86_BASE_CALLCVT): Helper macro.
6417 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6418 Use ix86_get_callcvt for calling convention attribute checks and avoid
6419 symbol-decoration for stdcall in TARGET_RTD case.
6420 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6422 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6425 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/sse.md (VI_128): New mode iterator.
6428 (VI12_128): Rename from SSEMODE12.
6429 (VI14_128): Rename from SSEMODE14.
6430 (VI124_128): New mode iterator.
6431 (VI24_128): Rename from SSEMODE248.
6432 (VI248_128): Rename from SSEMODE248.
6433 (SSEMODE124C8): Remove.
6434 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6435 (*sse2_<plusminus_insn><mode>3): Merge with
6436 *avx_<plusminus_insn><mode>3.
6437 (*mulv8hi3): Merge with *avx_mulv8hi3.
6438 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6439 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6440 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6441 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6442 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6443 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6444 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6445 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6446 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6447 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6448 (*<smaxmin:code>v8hi3): Ditto.
6449 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6450 (*<smaxmin:code>v16qi3): Ditto.
6451 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6452 (*sse2_eq<mode>3): Ditto.
6453 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6454 (*sse2_gt<mode>3): Ditto.
6455 (vcondv2di): Split out of vcond<mode>.
6456 (vconduv2di): Split out of vcondu<mode>.
6458 2011-04-11 Richard Guenther <rguenther@suse.de>
6460 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6461 before calling tree_low_cst.
6463 2011-04-11 Richard Guenther <rguenther@suse.de>
6465 * stor-layout.c (layout_type): Compute all array index size operations
6466 in the original type.
6467 (initialize_sizetypes): Add comment.
6468 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6470 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6472 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6474 2011-04-11 Martin Jambor <mjambor@suse.cz>
6476 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6477 of cgraph_node, handle NULL return value.
6478 (cgraph_global_info): Likewise.
6479 (cgraph_rtl_info): Likewise.
6480 * tree-inline.c (estimate_num_insns): Likewise.
6481 * gimplify.c (unshare_body): Likewise.
6482 (unvisit_body): Likewise.
6483 (gimplify_body): Likewise.
6484 * predict.c (optimize_function_for_size_p): Likewise.
6485 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6486 (call_may_clobber_ref_p_1): Likewise.
6487 * varasm.c (function_section_1): Likewise.
6488 (assemble_start_function): Likewise.
6490 2011-04-11 Martin Jambor <mjambor@suse.cz>
6492 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6494 * final.c (rest_of_clean_state): Likewise.
6495 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6496 * passes.c (pass_init_dump_file): Likewise.
6497 (execute_all_ipa_transforms): Likewise.
6498 (function_called_by_processed_nodes_p): Likewise.
6499 * predict.c (maybe_hot_frequency_p): Likewise.
6500 (probably_never_executed_bb_p): Likewise.
6501 (compute_function_frequency): Likewise.
6502 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6503 (unnest_nesting_tree_1): Likewise.
6504 (lower_nested_functions): Likewise.
6505 * tree-optimize.c (execute_fixup_cfg): Likewise.
6506 (tree_rest_of_compilation): Likewise.
6507 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6508 * tree-sra.c (ipa_early_sra): Likewise.
6509 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6510 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6511 * ipa.c (record_cdtor_fn): Likewise.
6512 * ipa-inline.c (cgraph_early_inlining): Likewise.
6513 (compute_inline_parameters_for_current): Likewise.
6514 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6515 * ipa-pure-const.c (local_pure_const): Likewise.
6516 * ipa-split.c (split_function): Likewise.
6517 (execute_split_functions): Likewise.
6518 * cgraphbuild.c (build_cgraph_edges): Likewise.
6519 (rebuild_cgraph_edges): Likewise.
6520 (cgraph_rebuild_references): Likewise.
6521 (remove_cgraph_callee_edges): Likewise.
6522 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6523 (verify_cgraph_node): Likewise.
6524 (cgraph_analyze_functions): Likewise.
6525 (cgraph_preserve_function_body_p): Likewise.
6526 (save_inline_function_body): Likewise.
6527 (save_inline_function_body): Likewise.
6528 * tree-inline.c (copy_bb): Likewise.
6529 (optimize_inline_calls): Likewise.
6531 2011-04-11 Martin Jambor <mjambor@suse.cz>
6533 PR tree-optimization/48195
6534 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6535 ipa_check_create_edge_args.
6536 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6537 ipa_check_create_edge_args.
6538 * ipa-inline.c (inline_generate_summary): Do not call
6539 ipa_check_create_node_params and ipa_check_create_edge_args.
6540 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6541 ipa_check_create_edge_args.
6543 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6545 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6547 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6548 * function.c (record_hard_reg_sets): Likewise.
6549 * ira.c (compute_regs_asm_clobbered): Likewise.
6550 * sched-deps.c (sched_analyze_1): Likewise.
6551 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6553 2011-04-09 Xinliang David Li <davidxl@google.com>
6555 PR tree-optimization/PR48484
6556 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6557 has_valid_pred lazily
6559 2011-04-09 Duncan Sands <baldrick@free.fr>
6561 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6563 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6565 * combine.c (combine_validate_cost): Adjust comments. Set registered
6566 cost of I0 to zero at the end, if any.
6568 2011-04-08 Xinliang David Li <davidxl@google.com>
6570 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6571 to insane profile data.
6573 2011-04-08 Xinliang David Li <davidxl@google.com>
6575 * ipa-cp.c (ipcp_update_profiling): Correct
6576 negative scale factor due to insane profile data.
6578 2011-04-08 Xinliang David Li <davidxl@google.com>
6580 * final.c (dump_basic_block_info): New function.
6581 (final): Dump basic block.
6582 (final_scan_insn): Remove old dump.
6584 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6587 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6590 2011-04-08 Michael Matz <matz@suse.de>
6593 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6595 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6596 * rtl.h (rebuild_jump_labels_chain): Declare.
6597 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6598 insns inserted on edges.
6600 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6602 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6603 * config/arm/arm-arches.def: New.
6604 * config/arm/arm-opts.h: New.
6605 * config/arm/genopt.sh: New.
6606 * config/arm/arm-tables.opt: New (generated).
6607 * config/arm/arm.c (arm_handle_option, arm_target_help,
6608 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6609 (all_architectures): Get most table contents from arm-arches.def.
6610 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6611 arm_selected_tune here.
6612 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6613 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6614 (march=, mcpu=, mtune=): Use Enum and Var.
6615 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6616 (arm.o): Update dependencies.
6618 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6620 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6622 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6623 (write_typed_alloc_defns): Likewise.
6624 (main): Calls write_typed_alloc_defns with output_header.
6626 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6629 * ira-color.c (setup_profitable_hard_regs): Add comments.
6630 Don't take prohibited hard regs into account.
6631 (setup_conflict_profitable_regs): Rename to
6632 get_conflict_profitable_regs.
6633 (check_hard_reg_p): Check prohibited hard regs.
6635 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6637 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6638 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6639 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6641 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6644 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6645 move from floating point to shift amount register.
6646 (emit_move_sequence): Remove secondary reload support for floating
6647 point to shift amount amount register copies.
6648 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6649 amount register copies.
6650 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6651 register, return false if mode isn't a scalar integer mode.
6652 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6654 2011-04-08 Richard Guenther <rguenther@suse.de>
6656 * gimple.c (gimple_call_flags): Remove kludge.
6658 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6660 * sel-sched.c (sel_region_init): Move call to
6661 sel_setup_region_sched_flags after setup_current_loop_nest.
6663 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6665 PR rtl-optimization/48272
6666 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6667 init_insn_reg_pressure_info. Adjust a caller.
6668 * sched-int.h (init_insn_reg_pressure_info): Declare.
6669 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6670 when sched-pressure is enabled.
6672 2011-04-08 Richard Guenther <rguenther@suse.de>
6674 * gimple.c (gimple_set_modified): Do not queue calls to
6675 MODIFIED_NORETURN_CALLS here ...
6676 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6678 2011-04-08 Richard Guenther <rguenther@suse.de>
6681 * toplev.c (lang_dependent_init): Do not open asm_out_file
6682 in WPA mode, nor perform debug machinery initialization.
6683 (finalize): Do not unlink asm_out_file in WPA mode.
6685 2011-04-08 Richard Guenther <rguenther@suse.de>
6687 * gimple.h (gimple_call_fntype): New function.
6688 (gimple_call_return_type): Use it.
6689 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6690 * gimple-low.c (gimple_check_call_args): Likewise.
6691 * gimple.c (gimple_call_flags): Likewise.
6692 (gimple_call_arg_flags): Likewise.
6693 (gimple_call_return_flags): Likewise.
6694 * tree-cfg.c (verify_gimple_call): Likewise.
6695 (do_warn_unused_result): Likewise.
6696 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6697 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6699 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6701 PR rtl-optimization/48235
6702 * sel-sched.c (code_motion_process_successors): Recompute the last
6703 insn in basic block if control flow changed.
6704 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6705 Update condition for ilist_remove.
6707 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6709 PR rtl-optimization/48302
6710 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6711 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6712 it to record added preheader blocks.
6713 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6714 on to sel_add_loop_preheaders.
6715 (sel_region_init): Move call to setup_current_loop_nest after
6718 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6721 * cfgloop.h (loop_has_exit_edges): New helper.
6722 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6724 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6725 that have no exit edges.
6727 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6729 PR rtl-optimization/48442
6730 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6731 all callers. Adjust assert.
6733 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6735 PR tree-optimization/48377
6736 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6737 is_packed to true even for types with smaller TYPE_ALIGN than
6740 2011-04-08 Richard Guenther <rguenther@suse.de>
6743 * doc/tm.texi: Re-generate.
6745 2011-04-08 Wei Guozhi <carrot@google.com>
6748 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6749 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6750 * config/arm/arm.md (*push_multi): Change the length computation to
6753 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6755 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6756 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6757 * doc/tm.texi: Regenerate.
6758 * system.h (ASM_OUTPUT_BSS): Poison.
6759 * varasm.c (asm_output_bss): Remove function.
6760 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6762 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6763 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6764 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6765 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6767 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6769 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6771 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6773 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6775 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6778 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6780 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6781 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6782 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6784 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6785 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6786 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6787 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6788 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6789 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6790 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6791 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6792 options. Don't map other m68k options manually. Don't handle
6793 old-style options as canonical.
6794 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6795 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6797 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6799 * basic-block.h (force_nonfallthru): Move to...
6800 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6801 (force_nonfallthru): ...here.
6802 * cfghooks.c (force_nonfallthru): New function.
6803 * cfgrtl.c (force_nonfallthru): Rename into...
6804 (rtl_force_nonfallthru): ...this.
6805 (commit_one_edge_insertion): Do not set AUX field.
6806 (commit_edge_insertions): Do not discover new basic blocks.
6807 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6808 (cfg_layout_rtl_cfg_hooks): Likewise.
6809 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6810 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6811 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6813 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6815 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6818 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/sse.md: Update copyright year.
6821 (avxcvtvecmode): Remove.
6822 (sse_movhlps): Merge with *avx_movhlps.
6823 (sse_movlhps): Merge with *avx_movlhps.
6824 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6825 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6826 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6827 (sse_loadhps): Merge with *avx_loadhps.
6828 (sse_storelps): Merge with *avx_storelps.
6829 (sse_loadlps): Merge with *avx_loadlps.
6830 (sse_movss): Merge with *avx_movss.
6831 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6832 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6833 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6834 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6835 (vec_set<mode>_0): Ditto.
6836 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6837 (sse4_1_insertps): Merge with *avx_insertps.
6838 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6839 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6840 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6841 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6842 (sse2_storehpd): Merge with *avx_storehpd.
6843 (sse2_loadhpd): Merge with *avx_loadhpd.
6844 (sse2_loadlpd): Merge with *avx_loadlpd.
6845 (sse2_movsd): Merge with *avx_movsd.
6846 (*vec_concatv2df): Merge with *vec_concatv2df.
6848 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6851 * combine.c (combine_instructions): Add last_combined_insn,
6852 update it if insn is after it, pass it to all try_combine calls.
6853 (try_combine): Add last_combined_insn parameter, pass it instead of
6854 i3 to propagate_for_debug.
6856 2011-04-07 Nick Clifton <nickc@redhat.com>
6858 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6859 to handle MDR <-> data register transfers.
6860 (movhi_internal): Likewise.
6862 2011-04-07 Alan Modra <amodra@gmail.com>
6864 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6865 previous stack info.
6867 2011-04-07 Tom de Vries <tom@codesourcery.com>
6870 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6871 flow_find_cross_jump. Swap variables to implement backward replacement.
6872 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6874 2011-04-07 Tom de Vries <tom@codesourcery.com>
6877 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6878 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6880 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6881 src1 or src2. Redirect edges to the last basic block. Update
6882 frequency and count on multiple basic blocks in case of fallthru.
6884 2011-04-07 Tom de Vries <tom@codesourcery.com>
6887 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6889 (old_insns_match_p): Change return type. Replace return false/true
6890 with return dir_none/dir_both. Use can_replace_by.
6891 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6892 direction from dir_p. Register replacement direction in dir, last_dir
6893 and afterlast_dir. Handle new return type of old_insns_match_p using
6894 merge_dir. Return replacement direction in dir_p.
6895 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6896 return type of old_insns_match_p.
6897 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6898 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6899 flow_find_cross_jump.
6900 * basic-block.h (enum replace_direction): New type.
6901 (flow_find_cross_jump): Add parameter to declaration.
6903 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6905 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6906 (AVXMODEDCVTPS2DQ): Ditto.
6907 (VEC_FLOAT_MODE): Ditto.
6908 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6909 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6910 (<any_logic:code><mode>3): Use VF mode iterator.
6911 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6912 Use VF mode iterator.
6913 (copysign<mode>3): Use VF mode iterator.
6914 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6915 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6916 (*<any_logic:code><MODEF:mode>3): Merge with
6917 *avx_<any_logic:code><MODEF:mode>3.
6918 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6919 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6920 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6921 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6922 (sse2_cvtdq2ps): Use %v modifier.
6923 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6924 (avx_cvtps2dq<avxmodesuffix>): Remove.
6925 (sse2_cvtps2dq): Use %v modifier.
6926 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6927 (avx_cvttps2dq<avxmodesuffix>): Remove.
6928 (sse2_cvttps2dq): Use %v modifier.
6929 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6930 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6931 (sse2_cvtsd2siq): Fix insn template.
6932 (sse2_cvtsd2siq_2): Ditto.
6933 (sse2_cvttsd2siq): Ditto.
6934 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6935 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6937 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6939 * gcov-io.c: Use GCC Runtime Library Exception.
6941 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6944 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6945 as base_reg whatever register reg has been eliminated to, instead
6946 of hardcoding STACK_POINTER_REGNUM.
6948 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6950 * doc/tm.texi.in: Document C target hooks as separate from general
6952 * doc/tm.texi: Regenerate.
6953 * genhooks.c (struct hook_desc): Add docname field.
6954 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6956 (hook_array): Include c-target.def.
6957 (emit_documentation): Use docname field in output.
6958 (emit_init_macros): Take docname argument. Only emit definitions
6959 for hooks matching docname.
6960 (main): Expect additional arguments in all cases. Pass argument
6961 to emit_init_macros.
6962 * target.def: Move initial macro definitions and comments to
6963 target-hooks-macros.h.
6964 (gcc_targetcm): Move to c-family/c-target.def.
6965 * target.h (targetcm): Move declaration to c-family/c-target.h.
6966 * targhooks.c (default_handle_c_option): Move to
6968 * targhooks.h (default_handle_c_option): Move declaration to
6969 c-family/c-common.h.
6970 * target-hooks-macros.h: New file.
6971 * config.gcc (target_has_targetcm): Define and use to add to
6972 c_target_objs and cxx_target_objs.
6973 * config/default-c.c: New file.
6974 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6975 of target.h and target-def.h.
6976 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6977 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6978 darwin_check_cfstring_format_arg): Make static.
6979 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6980 TARGET_STRING_OBJECT_REF_TYPE_P,
6981 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6982 * config/darwin-protos.h (darwin_objc_construct_string,
6983 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6985 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6986 TARGET_STRING_OBJECT_REF_TYPE_P,
6987 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6988 * config/t-darwin (darwin-c.o): Update dependencies.
6989 * system.h (TARGET_HAS_TARGETCM): Poison.
6990 * Makefile.in (TARGET_H): Update.
6991 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6992 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6993 (default-c.o): New target.
6994 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6995 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6996 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6998 (build/genhooks.o): Update dependencies.
7000 2011-04-06 Richard Guenther <rguenther@suse.de>
7002 * ipa-inline.c (enum inlining_mode): Remove.
7003 (cgraph_flatten): Use some other token.
7004 (cgraph_edge_early_inlinable_p): New function, split out from ...
7005 (cgraph_perform_always_inlining): New function, split out from ...
7006 (cgraph_decide_inlining_incrementally): ... here.
7007 (cgraph_mark_inline_edge): Adjust.
7008 (cgraph_early_inlining): Re-structure.
7009 (pass_early_inline): Require SSA form.
7011 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7012 Julian Brown <julian@codesourcery.com>
7013 Mark Shinwell <shinwell@codesourcery.com>
7015 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7016 LO_REGS only for Thumb-1.
7017 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7018 be used in short instructions when optimising for size on Thumb-2.
7020 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7022 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7023 associated with user returns to be preserved.
7025 2011-04-06 Tristan Gingold <gingold@adacore.com>
7027 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7028 symbol_queue_size, DBXOUT_DECR_NESTING,
7029 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7030 if XCOFF_DEBUGGING_INFO.
7032 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.md (attribute isa): New.
7035 (attribute enabled): New.
7036 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7037 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7038 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7039 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7040 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7041 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7042 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7043 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7045 * config/i386/sse.md (VF): New mode iterator.
7049 (SSEMODEF4): Remove.
7050 (attribute sse): Handle V8SF and V4DF modes.
7051 (<absneg:code><mode>2): Use VF mode iterator.
7052 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7054 (<plusminus_insn><mode>3): Use VF mode iterator.
7055 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7056 Use VF mode iterator.
7057 (<sse>_vm<plusminus_insn><mode>3): Merge with
7058 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7059 (mul<mode>3): Use VF mode iterator.
7060 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7061 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7063 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7064 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7065 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7066 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7068 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7069 Use VF1 mode iterator.
7070 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7071 (sqrt<VF2:mode>2): New expander.
7072 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7073 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7074 and sqrtv2df2. Use VF mode iterator.
7075 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7077 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7078 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7079 Use VF1 mode iterator.
7080 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7081 (<smaxmin:code><mode>3): Use VF mode iterator.
7082 (*<smaxmin:code><mode>3_finite): Merge with
7083 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7084 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7085 (<sse>_vm<smaxmin:code><mode>2): Merge with
7086 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7087 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7089 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7091 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7092 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7093 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7094 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7095 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7097 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7098 Use VF_128 mode iterator.
7099 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7101 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7102 VF_128 mode iterator.
7103 (vcond<mode>): Use VF mode iterator.
7104 * config/i386/predicates.md (sse_comparison_operator): Merge with
7105 avx_comparison_float_operator. Do not declare as special_predicate.
7106 * config/i386/i386.c (struct builtin_description): Update for renamed
7108 (ix86_expand_args_builtin): Ditto.
7109 (ix86_expand_sse_compare_mask): Ditto.
7111 2011-04-06 Richard Guenther <rguenther@suse.de>
7113 * tree-inline.c (estimate_num_insns): For calls simply account
7114 for all passed arguments and a used return value.
7116 2011-04-06 Richard Guenther <rguenther@suse.de>
7118 PR tree-optimization/47663
7119 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7120 call_stmt_time fields.
7121 (cgraph_edge_inlinable_p): Declare.
7122 (cgraph_edge_recursive_p): New inline function.
7123 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7124 (cgraph_clone_edge): Copy it.
7125 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7126 Account for call stmt time.
7127 (cgraph_estimate_time_after_inlining): Take edge argument.
7128 (cgraph_estimate_edge_growth): Account call stmt size.
7129 (cgraph_estimate_size_after_inlining): Take edge argument.
7130 (cgraph_mark_inline_edge): Adjust.
7131 (cgraph_check_inline_limits): Likewise.
7132 (cgraph_recursive_inlining_p): Remove.
7133 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7134 (cgraph_decide_recursive_inlining): Take edge argument and
7136 (cgraph_decide_inlining_of_small_functions): Do not avoid
7137 diags for recursive inlining here.
7138 (cgraph_flatten): Adjust.
7139 (cgraph_decide_inlining_incrementally): Likewise.
7140 (estimate_function_body_sizes): Remove call cost handling.
7141 (compute_inline_parameters): Initialize caller edge call costs.
7142 (cgraph_estimate_edge_growth): New function.
7143 (cgraph_estimate_growth): Use it.
7144 (cgraph_edge_badness): Likewise.
7145 (cgraph_check_inline_limits): Take an edge argument.
7146 (cgraph_decide_inlining_of_small_functions): Adjust.
7147 (cgraph_decide_inlining): Likewise.
7148 * tree-inline.c (estimate_num_insns): Only account for call
7149 return value if it is used.
7150 (expand_call_inline): Avoid diagnostics on recursive inline
7152 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7153 (input_edge): Input edge call costs.
7155 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7159 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7161 * doc/invoke.texi (Spec Files): Fix typo.
7163 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7165 * profile.c (branch_prob): Move declaration of local variable. Remove
7166 obsolete ??? comment. Expand the location explicitly instead of using
7167 the LOCATION_FILE and LOCATION_LINE macros.
7169 2011-04-06 Wei Guozhi <carrot@google.com>
7172 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7173 (arm_cond_branch): Likewise.
7174 (arm_cond_branch_reversed): Likewise.
7175 (arm_jump): Likewise.
7176 (push_multi): Likewise.
7177 * config/arm/constraints.md (Py): New constraint.
7179 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7182 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7184 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7185 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7186 #ifdef DBX_DEBUGGING_INFO.
7188 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7191 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7192 if old and new states differ.
7194 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7196 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7197 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7198 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7199 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7200 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7202 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7203 ColdFire options to -mcpu= options.
7205 2011-04-05 Jeff Law <law@redhat.com>
7207 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7208 check if BB is a successor of LOOP->header and return
7209 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7211 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7213 * cprop.c (struct reg_use): Remove.
7214 (reg_use_table): Make an array of RTX.
7215 (find_used_regs, constprop_register, local_cprop_pass,
7216 bypass_block): Simplify users of reg_use_table.
7217 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7218 on one of the uses found by find_used_regs.
7220 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7223 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7228 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7230 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7232 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7235 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7237 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7239 * combine.c: Include obstack.h.
7240 (struct insn_link): Define.
7241 (uid_log_links): Adjust type.
7242 (FOR_EACH_LOG_LINK): New macro.
7243 (insn_link_obstack): Declare.
7244 (alloc_insn_link): Define.
7245 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7246 type of link variables.
7247 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7248 (try_combine, record_promoted_values, distribute_notes): Likewise.
7249 (distribute_links): Likewise. Tweak prototype.
7250 (clear_log_links): Delete.
7251 (adjust_for_new_dest): Call alloc_insn_link.
7252 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7254 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7256 * gcse.c (modify_mem_list): Convert to an array of VECs.
7257 (canon_modify_mem_list, compute_transp): Tweak formatting.
7258 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7259 (load_killed_in_block_p): Likewise.
7260 (record_last_mem_set_info): Likewise.
7261 (clear_modify_mem_tables): Likewise.
7263 2011-04-05 Tom de Vries <tom@codesourcery.com>
7266 * function.c (emit_use_return_register_into_block): Only define if
7269 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7271 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7273 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7275 * config/rx/rx-opts.h: New.
7276 * config/rx/rx.c (rx_cpu_type): Remove.
7277 (rx_handle_option): Don't assert that global structures are in
7278 use. Access variables via opts pointer. Defer most handling of
7279 OPT_mint_register_. Use error_at.
7280 (rx_option_override): Handle deferred OPT_mint_register_ here.
7281 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7282 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7283 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7284 (rx_cpu_types): New Enum and EnumValue entries.
7285 (mint-register=): Use Defer and use Var accordingly.
7287 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7289 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7290 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7291 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7293 (debug_free_queue, debug_nesting, symbol_queue_index):
7295 * dbxout.c: ...to here. Make static.
7297 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7299 * gcse.c (modify_pair): Define. Define a VEC of it.
7300 (canon_modify_mem_list): Convert to an array of VECs.
7301 (free_insn_expr_list_list): Delete.
7302 (clear_modify_mem_tables): Call VEC_free instead.
7303 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7304 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7305 (canon_list_insert, compute_transp): Likewise.
7307 2011-04-05 Tom de Vries <tom@codesourcery.com>
7310 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7313 2011-04-05 Tom de Vries <tom@codesourcery.com>
7316 * function.c (emit_use_return_register_into_block): New function.
7317 (thread_prologue_and_epilogue_insns): Use
7318 emit_use_return_register_into_block.
7320 2011-04-05 Tom de Vries <tom@codesourcery.com>
7323 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7326 2011-04-05 Tom de Vries <tom@codesourcery.com>
7328 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7330 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7332 * config/arm/arm.md (define_constants for unspec): Replace with
7334 (define_constants for unspecv): Replace with define_c_enum.
7335 * config/arm/neon.md (define_constants for unspec): Replace with
7338 2011-04-04 Richard Henderson <rth@redhat.com>
7341 * dwarf2out.c (output_line_info): Always emit line info from
7342 at least one section.
7343 (dwarf2out_init): Create text_section_line_info here ...
7344 (set_cur_line_info_table): ... not here.
7346 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7349 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7352 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7354 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7356 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7357 (expr_equiv_p): Remove.
7358 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7359 (hash_scan_set): Update call to insert_set_in_table.
7360 (dump_hash_table): Dump <dest, src> pair.
7361 (lookup_set): Simplify. Lookup <dest, src> pair.
7362 (compute_transp): Remove, fold heavily simplified code into...
7363 (compute_local_properties): ...here. Expect COMP and TRANSP
7365 (find_avail_set): Take set directly from struct expr.
7366 (find_bypass-set): Likewise.
7367 (bypass_block): Likewise.
7368 (cprop_insn): Likewise. Remove redundant INSN_P test.
7370 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7371 checks on form of COND from find_implicit_sets to here.
7372 (find_implicit_sets): Cleanup control flow. Split critical edges
7373 if it exposes implicit sets. Allocate/resize implicit_sets as
7375 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7376 changed something. Run df_analyze after find_implicit_sets if any
7377 edges were split. Do not allocate implicit_sets here.
7379 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7380 (gcse_obstack): Renamed to cprop_obstack.
7381 (GNEW, GNEWVEC, GNEWVAR): Remove.
7383 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7384 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7385 (gcse_alloc): Likewise, and rename to cprop_alloc.
7386 (alloc_gcse_men, free_gcse_mem): Remove.
7387 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7388 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7389 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7391 * cprop.c (oprs_not_set_p): Remove.
7392 (mark_set, mark_clobber): Remove.
7393 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7394 (reg_not_set_p): New function.
7395 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7396 (cprop_insn): Likewise.
7397 (cprop_jump): Use FOR_EACH_EDGE.
7399 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7402 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7403 (rank_for_schedule): Use scheduled_insns vector instead of
7404 last_scheduled_insn.
7405 (ok_for_early_queue_removal): Likewise.
7406 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7408 (choose_ready): Likewise.
7409 (commit_schedule): Use VEC_iterate.
7410 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7411 a dbg_cnt, use it and ensure the first insn is in the ready list.
7412 (haifa_sched_init): Allocate scheduled_insns.
7413 (sched_extend_ready_list): Don't allocate it; reserve space.
7414 (haifa_sched_finish): Free it.
7416 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7418 * optc-gen.awk: Always remove type from Variable entry before
7419 recording in var_seen.
7421 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7423 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7424 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7425 call to tidy_fallthru_edges.
7427 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7429 * doc/options.texi (ToLower): Document.
7430 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7431 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7432 * opts.h (cl_option): Add cl_tolower field.
7433 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7434 arguments with lowercase strings.
7435 * config/rx/rx.opt (mcpu=): Add ToLower.
7436 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7439 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7441 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7443 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7445 * config/vax/vax.c: Include reload.h.
7447 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7449 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7450 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7451 (sparc_preferred_reload_class): New function.
7453 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7456 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7457 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7459 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7461 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7462 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7464 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7466 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7467 (ASM_OUTPUT_ALIGNED_BSS): Define.
7469 2011-04-03 Michael Matz <matz@suse.de>
7471 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7472 and next_slot members.
7473 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7474 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7475 (lto_streamer_cache_append): Declare.
7476 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7477 unsigned index, remove offset parameter, ensure that we append
7478 or update existing entries.
7479 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7480 parameter, update next_slot for append.
7481 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7483 (lto_streamer_cache_insert_at): Likewise.
7484 (lto_streamer_cache_append): New function.
7485 (lto_streamer_cache_lookup): Use unsigned index.
7486 (lto_streamer_cache_get): Likewise.
7487 (lto_record_common_node): Don't test tree_node_can_be_shared.
7488 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7489 (lto_streamer_cache_delete): Don't free offsets member.
7490 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7491 (lto_output_string_with_length): Use lto_output_data_stream.
7492 (lto_output_tree_header): Remove ix parameter, don't write it.
7493 (lto_output_builtin_tree): Likewise.
7494 (lto_write_tree): Adjust callers to above, don't track and write
7495 offset, write unsigned index.
7496 (output_unreferenced_globals): Don't emit all global vars.
7497 (write_global_references): Use unsigned indices.
7498 (lto_output_decl_state_refs): Likewise.
7499 (write_symbol): Likewise.
7500 * lto-streamer-in.c (lto_input_chain): Move earlier.
7501 (input_function): Use unsigned index.
7502 (input_alias_pairs): Don't read and then ignore all global vars.
7503 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7504 don't pass it back, use lto_streamer_cache_append.
7505 (lto_register_var_decl_in_symtab): Use unsigned index.
7506 (lto_register_function_decl_in_symtab): Likewise.
7507 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7509 (lto_get_builtin_tree): Don't read index, use
7510 lto_streamer_cache_append.
7511 (lto_read_tree): Adjust call to lto_materialize_tree.
7513 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7514 don't use function calls in arguments to MIN.
7516 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7519 * gimple.c (gimple_type_leader_entry): Mark deletable.
7521 2011-04-03 Alan Modra <amodra@gmail.com>
7523 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7525 2011-04-03 Michael Matz <matz@suse.de>
7527 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7529 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7531 2011-04-03 Michael Matz <matz@suse.de>
7533 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7534 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7535 without function context.
7536 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7537 current_function_decl and cfun.
7539 2011-04-03 Michael Matz <matz@suse.de>
7541 * tree.c (decl_init_priority_insert): Don't create entry for
7543 (decl_fini_priority_insert): Ditto.
7544 (fields_compatible_p, find_compatible_field): Remove.
7545 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7546 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7548 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7550 * combine.c (try_combine): Remove useless local variable.
7552 2011-04-03 Richard Guenther <rguenther@suse.de>
7553 Ira Rosen <ira.rosen@linaro.org>
7555 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7556 non-variable offsets and compare the remaining bases of the two
7557 accesses instead of looking for exact same data-ref.
7559 2011-04-02 Kai Tietz <ktietz@redhat.com>
7562 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7564 * i386.c (ix86_is_msabi_thiscall): New helper function.
7565 (ix86_is_type_thiscall): New helper function.
7566 (ix86_comp_type_attributes): Handle thiscall for method-functions
7568 (init_cumulative_args): Likewise.
7569 (find_drap_reg): Likewise.
7570 (ix86_static_chain): Likewise.
7571 (x86_this_parameter): Likewise.
7572 (x86_output_mi_thunk): Likewise.
7574 2011-04-01 Olivier Hainque <hainque@adacore.com>
7575 Nicolas Setton <setton@adacore.com>
7576 Eric Botcazou <ebotcazou@adacore.com>
7578 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7579 (add_gnat_descriptive_type_attribute): New function.
7580 (gen_array_type_die): Call it.
7581 (gen_enumeration_type_die): Likewise.
7582 (gen_struct_or_union_type_die): Likewise.
7583 (modified_type_die): Likewise.
7584 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7585 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7586 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7588 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7591 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7592 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7595 2011-03-17 Richard Guenther <rguenther@suse.de>
7598 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7599 origin for decls in other ltrans units.
7600 (input_varpool_node): Likewise.
7602 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7605 * expr.c (expand_assignment): Handle all possibilities
7606 if TO_RTX is CONCAT.
7607 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7608 (store_split_bit_field): If SUBREG_REG (op0) or
7609 op0 itself has smaller mode than word, return it
7610 for offset 0 and const0_rtx for out-of-bounds stores.
7611 If word is const0_rtx, skip it.
7613 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7615 * config/h8300/h8300.c (print_operand_address): Rename to...
7616 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7617 Call h8300_print_operand and h8300_print_operand_address instead of
7618 print_operand and print_operand_address. Declare.
7619 (print_operand): Renake to...
7620 (h8300_print_operand): ...this. Make static. Adjust comments.
7621 Call h8300_print_operand instead of print_operand. Declare.
7622 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7623 (h8300_register_move_cost): Likewise.
7624 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7625 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7626 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7627 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7628 * config/h8300/h8300-protos.h (print_operand): Delete.
7629 (print_operand_address): Delete.
7631 2011-04-01 Richard Henderson <rth@redhat.com>
7634 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7635 in strict mode before dwarf4. Re-order tests to early out
7636 before switching sections.
7638 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7640 * config/h8300/constraints.md: New file.
7641 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7642 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7643 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7644 * config/h8300/predicates.md (bit_operand): Likewise.
7645 (incdec_operand): Use satisfies_constraint_M and
7646 satisfies_constraint_O. Don't use C code block.
7647 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7648 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7649 (compute_mov_length): Use satisfies_constraint_G.
7650 (fix_bit_operand): Use satisfies_constraint_U.
7651 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7652 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7653 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7654 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7655 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7656 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7657 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7658 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7659 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7660 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7661 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7662 (EXTRA_MEMORY_CONSTRAINT): Delete.
7664 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7665 Michael Meissner <meissner@linux.vnet.ibm.com>
7668 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7669 operands, as per the specifications.
7671 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7672 (vec_extract_evenv4sf): Ditto.
7673 (vec_extract_evenv8hi): Ditto.
7674 (vec_extract_evenv16qi): Ditto.
7675 (vec_extract_oddv4si): Ditto.
7677 2011-03-31 Mark Wielaard <mjw@redhat.com>
7679 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7680 high_pc attribute if the CU has no associated code. Only output
7681 DW_AT_entry_pc for CU if not generating strict dwarf and
7684 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7686 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7687 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7689 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7690 * final.c (final_start_function): Call the new function rather
7691 than using a NULL argument for dwarf2out_frame_debug.
7693 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7694 that contains the prologue.
7696 * haifa-sched.c (queue_insn): New arg REASON. All callers
7697 changed. Print it in debugging output.
7699 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7701 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7702 Split most of the code into...
7703 (begin_move_insn): ... here. New function.
7704 (ebb_sched_info): Add a pointer to it.
7705 * haifa-sched.c (scheduled_insns): New static variable.
7706 (sched_extend_ready_list): Allocate it.
7707 (schedule_block): Use it to record the order of scheduled insns.
7708 Perform RTL changes to move insns only after all scheduling
7709 decisions have been made.
7710 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7711 begin_move_insn field.
7712 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7713 * sched-int.h (struct haifa_sched_info): Remove second argument
7714 from begin_schedule_ready hook. Add new member begin_move_insn.
7715 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7716 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7718 * haifa-sched.c (prune_ready_list): New function, broken out of
7720 (schedule_block): Use it.
7722 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7724 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7726 2011-04-01 Kai Tietz <ktietz@redhat.com>
7728 * config.gcc (*-*-mingw*): Allow as option the
7729 posix threading model.
7730 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7731 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7733 (CPP_SPEC): Add pthread/no-pthread handling.
7734 (LIB_SPEC): Likewise.
7735 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7736 (LIB_SPEC): Likewise.
7737 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7738 flag to pass -pthread option for shared libgcc build.
7739 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7740 for shared libgcc build.
7741 * config/i386/t-mingw-pthread: New file.
7742 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7743 New define to enable use of library pthread by default.
7744 * config/i386/mingw.opt (pthread): New driver option.
7745 (no-pthread): New driver option.
7746 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7747 * config/i386/mingw-w64.opt: Likewise.
7749 2011-04-01 Gary Funck <gary@intrepid.com>
7751 * c-decl.c (grokdeclarator): Fix formatting.
7753 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7755 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7756 instead of n_operands.
7757 (set_storage_via_setmem): Likewise.
7758 * optabs.c (maybe_gen_insn): Likewise.
7759 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7760 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7761 (mips_expand_builtin_direct): Likewise.
7762 * config/spu/spu.c (expand_builtin_args): Likewise.
7764 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7766 * recog.h (insn_data_d): Add n_generator_args.
7767 * genoutput.c (data): Likewise.
7768 (output_insn_data): Print it.
7769 (max_opno, num_dups): Delete.
7770 (scan_operands): Just fill in "d->operand[...]".
7771 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7773 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7775 * gensupport.h (pattern_stats): New structure.
7776 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7777 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7778 (max_operand_1, max_operand_vec): Delete.
7779 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7781 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7783 * emit-rtl.c (emit_pattern_after_setloc): New function.
7784 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7785 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7786 (emit_pattern_after): New function.
7787 (emit_insn_after, emit_jump_insn_after): Call it.
7788 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7789 (emit_pattern_before_setloc): New function.
7790 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7791 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7793 (emit_pattern_before): New function.
7794 (emit_insn_before, emit_jump_insn_before): Call it.
7795 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7797 2011-03-31 Richard Henderson <rth@redhat.com>
7799 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7800 (dw_separate_line_info_entry): Remove.
7801 (enum dw_line_info_opcode): New.
7802 (dw_line_info_entry): Use it.
7803 (dw_line_info_table, dw_line_info_table_p): New.
7804 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7805 (line_info_table, line_info_label_num): Remove.
7806 (line_info_table_in_use): Remove.
7807 (separate_line_info_table): Remove.
7808 (separate_line_info_table_allocated): Remove.
7809 (separate_line_info_table_in_use): Remove.
7810 (LINE_INFO_TABLE_INCREMENT): Remove.
7811 (line_info_label_num): New.
7812 (cur_line_info_table): New.
7813 (text_section_line_info, cold_text_section_line_info): New.
7814 (separate_line_info): New.
7815 (SEPARATE_LINE_CODE_LABEL): Remove.
7816 (print_dwarf_line_table): Remove.
7817 (debug_dwarf): Don't dump it.
7818 (output_one_line_info_table): New.
7819 (output_line_info): Use it.
7820 (new_line_info_table): New.
7821 (set_cur_line_info_table): New.
7822 (dwarf2out_switch_text_section): Use it.
7823 (dwarf2out_begin_function): Likewise.
7824 (push_dw_line_info_entry): New.
7825 (dwarf2out_source_line): Rewrite for new line info tables.
7826 (dwarf2out_init): Remove dead initailizations.
7828 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7830 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7832 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7833 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7834 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7835 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7836 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7837 * opt-functions.awk (flag_init, switch_bit_fields): New.
7838 (switch_flags): Don't handle flags moved to bit-fields. Don't
7839 generate CL_MISSING_OK or CL_SAVE.
7840 * optc-gen.awk: Update to generate bit-field output as well as
7842 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7843 bit-field instead of CL_REJECT_DRIVER flag.
7844 * opts-common.c (generate_canonical_option,
7845 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7846 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7847 instead of CL_REJECT_NEGATIVE flag.
7848 * toplev.c (print_switch_values): Use cl_report bit-field instead
7851 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7853 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7854 a zero minimum index only if it is redundant.
7856 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7858 PR rtl-optimization/48381
7859 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7860 instead of ira_class_hard_reg_index for calculating conflicting
7863 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7865 * cprop.c: Clean up hash table building.
7866 (reg_avail_info): Remove.
7867 (oprs_available_p): Remove.
7868 (record_last_reg_set_info): Remove.
7869 (record_last_set_info): Remove.
7870 (reg_available_p): New function.
7871 (gcse_constant_p): Do not treat unfolded conditions as constants.
7872 (make_set_regs_unavailable): New function.
7873 (hash_scan_set): Simplify with new reg_available_p.
7874 (compute_hash_table_work): Traverse insns stream only once.
7875 Do not compute reg_avail_info. Traverse insns in reverse order.
7876 Record implicit sets after recording explicit sets from the block.
7878 2011-03-31 Michael Matz <matz@suse.de>
7880 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7882 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7884 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7885 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7886 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7887 (h8300_mode_dependent_address_p): New function.
7888 (h8300_get_index): Make static.
7890 2011-03-31 Jeff Law <law@redhat.com>
7892 * reload1.c (elimination_effects): Fix typo in recent change.
7894 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7895 typo potentially leading to null pointer dereference.
7897 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7898 (setup_save_areas): Corresponding changes to avoid useless
7901 * jump.c (reversed_comparison_code_parts): Avoid successive return
7902 statements when REVERSE_CONDITION is defined.
7904 * expr.c (expand_assignment): Avoid useless assignments.
7905 (expand_expr_real_1): Likewise.
7906 (expand_expr_real_2): Avoid useless statements.
7908 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7910 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7912 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7915 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7917 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7920 * doc/tm.texi.in (TARGET_VERSION): Remove.
7921 * doc/tm.texi: Regenerate.
7922 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7923 * collect2.c (main): Don't use TARGET_VERSION.
7924 * mips-tdump.c (main): Don't use TARGET_VERSION.
7925 * mips-tfile.c (main): Don't use TARGET_VERSION.
7926 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7927 * config/rs6000/vxworksae.h: Remove.
7928 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7929 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7930 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7931 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7932 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7933 * config/arm/arm.h (TARGET_VERSION): Remove.
7934 * config/arm/coff.h (TARGET_VERSION): Remove.
7935 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7936 * config/arm/elf.h (TARGET_VERSION): Remove.
7937 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7938 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7939 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7940 * config/arm/pe.h (TARGET_VERSION): Remove.
7941 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7942 * config/arm/semi.h (TARGET_VERSION): Remove.
7943 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7944 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7945 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7946 * config/avr/avr.h (TARGET_VERSION): Remove.
7947 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7948 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7949 * config/frv/frv.h (TARGET_VERSION): Remove.
7950 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7951 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7952 * config/i386/darwin.h (TARGET_VERSION): Remove.
7953 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7954 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7955 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7956 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7957 * config/i386/gnu.h (TARGET_VERSION): Remove.
7958 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7959 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7960 * config/i386/linux.h (TARGET_VERSION): Remove.
7961 * config/i386/linux64.h (TARGET_VERSION): Remove.
7962 * config/i386/lynx.h (TARGET_VERSION): Remove.
7963 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7964 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7965 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7966 * config/i386/netware.h (TARGET_VERSION): Remove.
7967 * config/i386/nto.h (TARGET_VERSION): Remove.
7968 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7969 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7970 * config/ia64/elf.h (TARGET_VERSION): Remove.
7971 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7972 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7973 * config/ia64/linux.h (TARGET_VERSION): Remove.
7974 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7975 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7976 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7977 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7978 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7979 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7980 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7981 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7982 * config/m68k/linux.h (TARGET_VERSION): Remove.
7983 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7984 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7985 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7986 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7987 * config/mep/mep.h (TARGET_VERSION): Remove.
7988 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7989 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7990 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7991 * config/mips/linux.h (TARGET_VERSION): Remove.
7992 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7993 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7994 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7995 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7996 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7997 * config/pa/pa.h (TARGET_VERSION): Remove.
7998 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7999 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8000 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8001 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8002 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8003 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8004 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8005 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8006 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8007 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8008 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8009 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8010 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8011 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8012 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8013 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8014 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8015 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8016 * config/s390/linux.h (TARGET_VERSION): Remove.
8017 * config/s390/s390.h (TARGET_VERSION): Remove.
8018 * config/s390/tpf.h (TARGET_VERSION): Remove.
8019 * config/score/score.h (TARGET_VERSION): Remove.
8020 * config/sh/linux.h (TARGET_VERSION): Remove.
8021 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8022 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8023 * config/sh/sh.h (TARGET_VERSION): Remove.
8024 * config/sh/sh64.h (TARGET_VERSION): Remove.
8025 * config/sh/superh.h (TARGET_VERSION): Remove.
8026 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8027 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8028 * config/sparc/linux.h (TARGET_VERSION): Remove.
8029 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8030 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8031 TARGET_NAME32, TARGET_NAME): Remove.
8032 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8033 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8034 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8035 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8036 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8037 * config/spu/spu.h (TARGET_VERSION): Remove.
8038 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8039 * config/v850/v850.h (TARGET_VERSION): Remove.
8040 * config/vax/linux.h (TARGET_VERSION): Remove.
8041 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8042 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8043 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8045 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8048 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8049 frame-related from frame-unrelated adjustments to the stack pointer.
8051 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8053 * common.opt (fdebug-types-section): Move earlier.
8054 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8056 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8058 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8061 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8063 * tree.h (CASE_CHAIN): Define.
8064 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8065 (gimple_redirect_edge_and_branch): Likewise.
8067 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8070 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8073 2011-03-30 Jeff Law <law@redhat.com>
8075 * PR bootstrap/48371
8076 * reload1.c (reload): Fix botch in last change.
8078 * reload.h (struct reload): Fix typo introduced in last change.
8080 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8082 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8083 Undocumented. Remove help text.
8084 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8087 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8089 * doc/options.texi (NegativeAlias): Document.
8090 (Alias): Mention NegativeAlias.
8091 * opt-functions.awk: Handle NegativeAlias.
8092 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8093 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8094 * opts.h (CL_NEGATIVE_ALIAS): Define.
8095 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8096 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8098 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8100 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8101 mno-spe and mno-isel instead of mspe=no and -misel=no.
8103 2011-03-29 Mark Wielaard <mjw@redhat.com>
8105 * common.opt (fdebug-types-section): New flag.
8106 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8107 * dwarf2out.c (use_debug_types): New define.
8108 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8109 (print_die): Guard output of type unit signatures using
8111 (build_abbrev_table): Replace assert of dwarf_version >= 4
8112 with assert on use_debug_types.
8113 (size_of_die): Likewise.
8114 (unmark_dies): Likewise.
8115 (value_format): Decide AT_ref_external form on use_debug_types.
8116 (output_die): Replace dwarf_version version check guard with
8117 use_debug_types where appropriate.
8118 (modified_type_die): Likewise.
8119 (gen_reference_type_die): Likewise.
8120 (dwarf2out_start_source_file): Likewise.
8121 (dwarf2out_end_source_file): Likewise.
8122 (prune_unused_types_walk_attribs): Likewise.
8123 (dwarf2out_finish): Likewise.
8125 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8127 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8129 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8131 PR rtl-optimization/48332
8132 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8133 mode of input operand N and modeN to its actual mode.
8135 2011-03-30 Jeff Law <law@redhat.com>
8137 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8138 define accessor macro.
8139 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8140 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8141 (reg_equiv_init): Likewise.
8142 (reg_equivs_size): New variable.
8143 (reg_equiv_init_size): Remove.
8144 (allocate_initial_values): Move prototype to here from....
8145 * integrate.h (allocate_initial_values): Remove prototype.
8146 * integrate.c: Include reload.h.
8147 (allocate_initial_values): Corresponding changes.
8148 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8149 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8150 (update_equiv_regs): Corresponding changes.
8151 (ira): Corresponding changes.
8152 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8153 (push_secondary_reload): Corresponding changes.
8154 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8155 (make_memloc, find_reloads_address): Corresponding changes.
8156 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8157 (find_reloads_address_1): Corresponding changes.
8158 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8159 (refers_to_regno_for_reload_p): Corresponding changes.
8160 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8161 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8162 * reload1.c: Include ggc.h.
8163 (grow_reg_equivs): New function.
8164 (replace_pseudos_in, reload): Corresponding changes.
8165 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8166 (eliminate_regs_1, elimination_effects): Corresponding changes.
8167 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8168 (delete_output_reload): Likewise.
8169 * caller-save.c (mark_referenced_regs): Corresponding changes.
8170 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8171 * frv/predicates.md (frv_load_operand): Corresponding changes.
8172 * microblaze/microblaze.c (double_memory_operand): Corresponding
8174 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8175 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8176 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8177 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8178 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8180 * pa/pa.c (emit_move_sequence): Corresponding changes.
8181 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8183 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8186 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8187 structure modes. Don't check neon_vector_mem_operand for
8188 vector or structure modes.
8190 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8191 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8194 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8195 operand 1 and reshuffle the operands to match.
8196 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8198 2011-03-30 Christian Schüler <cschueler@gmx.de>
8201 * config/c.opt (F): Added 'Driver' to -F option.
8204 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8206 * config/darwin.opt: Added '-arch' option.
8208 2011-03-30 Nick Clifton <nickc@redhat.com>
8210 * config/rx/rx.md: Add peepholes and patterns to combine
8211 extending loads and simple arithmetic instructions.
8212 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8213 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8214 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8215 modes to use pre-decrement and post-increment addressing.
8216 (rx_is_restricted_memory_address): Add range checking of REG+INT
8218 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8219 (rx_memory_move_cost): Adjust cost of stores.
8220 (rx_adjust_insn_length): New function.
8222 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8225 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8226 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8227 matching arg00/arg01 types.
8229 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8231 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8232 last_location to UNKNOWN_LOCATION.
8234 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8237 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8240 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8241 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8244 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8246 (sparc_cpu): Likewise.
8247 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8250 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8254 PR rtl-optimization/48345
8255 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8256 hard regs for given mode from profitable regs when doing secondary
8259 2011-03-29 Jeff Law <law@redhat.com>
8262 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8263 do_not_duplicate field.
8264 (lookup_redirection_data): Corresponding changes.
8265 (create_duplicates): Always create a template block.
8266 (redirect_edges): Remove code which reused the original block
8267 when it was going to become unreachable code.
8268 (thread_block): Don't set do_not_duplicate field.
8270 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8272 * lto-opts.c (register_user_option_p, lto_register_user_option):
8273 Make type argument unsigned.
8274 * lto-streamer.h (lto_register_user_option): Make type argument
8276 * opth-gen.awk: Make CL_* macros unsigned.
8277 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8278 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8279 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8280 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8281 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8282 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8283 (find_opt): Make lang_mask argument unsigned.
8285 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8287 PR rtl-optimization/48331
8288 PR rtl-optimization/48334
8289 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8290 for any used algorithm.
8292 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8294 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8297 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8299 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8300 (alpha_option_override): Don't set alpha_sr_alias_set.
8301 (emit_frame_store_1): Use gen_frame_mem rather than calling
8303 (alpha_expand_epilogue): Ditto.
8305 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8307 PR tree-optimization/48290
8308 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8309 vectorization, check that relevant phis in the basic block after
8310 the inner loop are really inner loop's exit phis.
8312 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8315 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8316 (cached_dw_loc_list_def): New structure.
8317 (cached_dw_loc_list): New typedef.
8318 (cached_dw_loc_list_table): New variable.
8319 (cached_dw_loc_list_table_hash): New function.
8320 (cached_dw_loc_list_table_eq): Likewise.
8321 (add_location_or_const_value_attribute): Take a bool cache_p.
8322 Cache the list when the parameter is true.
8323 (gen_formal_parameter_die): Update caller.
8324 (gen_variable_die): Likewise.
8325 (dwarf2out_finish): Likewise.
8326 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8327 while generating debug info for the decl.
8328 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8329 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8330 (resolve_addr): Cache the result of resolving a chain of
8333 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8335 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8336 conflict object hard regset nodes have intersecting hard reg sets.
8338 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8339 after regstat_init_n_sets_and_refs.
8341 * ira.c: Add more comments at the top.
8342 (setup_stack_reg_pressure_class, setup_pressure_classes):
8343 Add comments how we compute the register pressure classes.
8344 (setup_allocno_and_important_classes): Add more comments.
8345 (setup_class_translate_array, reorder_important_classes)
8346 (setup_reg_class_relations): Add comments.
8348 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8351 * ira-color.c: Add 2011 to the Copyright line.
8352 (assign_hard_reg): Add more comments.
8353 (improve_allocation): Ditto.
8355 * ira-costs.c: Add 2011 to the Copyright line.
8356 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8358 (setup_regno_cost_classes_by_mode): Ditto.
8360 Initial patches from ira-improv branch:
8362 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8364 * ira-build.c (ira_create_object): Remove initialization of
8365 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8366 (ira_create_allocno): Remove initialization of
8367 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8368 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8369 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8370 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8371 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8372 Initialize ALLOCNO_ADD_DATA.
8373 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8374 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8376 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8377 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8379 * ira.c (ira_reallocate): Remove.
8380 (setup_pressure_classes): Call
8381 ira_init_register_move_cost_if_necessary. Use
8382 ira_register_move_cost instead of ira_get_register_move_cost.
8383 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8384 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8386 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8387 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8388 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8389 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8390 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8391 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8393 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8394 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8395 (struct allocno_color_data): New.
8396 (allocno_color_data_t): New typedef.
8397 (allocno_color_data): New definition.
8398 (ALLOCNO_COLOR_DATA): New macro.
8399 (struct object_color_data): New.
8400 (object_color_data_t): New typedef.
8401 (object_color_data): New definition.
8402 (OBJECT_COLOR_DATA): New macro.
8403 (update_copy_costs, calculate_allocno_spill_cost): Call
8404 ira_init_register_move_cost_if_necessary. Use
8405 ira_register_move_cost instead of ira_get_register_move_cost.
8406 (move_spill_restore, update_curr_costs): Ditto.
8407 (allocno_spill_priority): Make it inline.
8408 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8409 (struct coalesce_data, coalesce_data_t): New.
8410 (allocno_coalesce_data): New definition.
8411 (ALLOCNO_COALESCE_DATA): New macro.
8412 (merge_allocnos, coalesced_allocno_conflict_p): Use
8413 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8414 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8415 (coalesce_allocnos): Ditto.
8416 (setup_coalesced_allocno_costs_and_nums): Ditto.
8417 (collect_spilled_coalesced_allocnos): Ditto.
8418 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8419 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8420 (coalesce_spill_slots): Ditto.
8421 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8422 free allocno_coalesce_data.
8424 * ira-conflicts.c: Fix formatting.
8425 (process_regs_for_copy): Call
8426 ira_init_register_move_cost_if_necessary. Use
8427 ira_register_move_cost instead of ira_get_register_move_cost.
8428 (build_object_conflicts): Optimize.
8430 * ira-costs.c (record_reg_classes): Optimize. Call
8431 ira_init_register_move_cost_if_necessary. Use
8432 ira_register_move_cost, ira_may_move_in_cost, and
8433 ira_may_move_out_cost instead of ira_get_register_move_cost and
8434 ira_get_may_move_cost.
8435 (record_address_regs): Ditto.
8436 (scan_one_insn): Optimize.
8437 (find_costs_and_classes): Optimize.
8438 (process_bb_node_for_hard_reg_moves): Call
8439 ira_init_register_move_cost_if_necessary. Use
8440 ira_register_move_cost instead of ira_get_register_move_cost.
8442 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8443 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8444 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8445 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8447 (ira_initiate_emit_data, ira_finish_emit_data)
8448 (create_new_allocno): New functions.
8449 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8450 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8451 Use ira_register_move_cost instead of ira_get_register_move_cost.
8453 * ira-int.h: Fix some comments.
8454 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8455 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8456 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8457 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8459 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8460 bitfield after mode. Make hard_regno a short int. Make
8461 hard_regno short. Remove first_coalesced_allocno and
8462 next_coalesced_allocno. Move mem_optimized_dest_p,
8463 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8464 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8465 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8466 temp, colorable_p. Add new member add_data.
8467 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8468 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8469 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8470 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8471 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8472 (ALLOCNO_ADD_DATA): New macro.
8473 (ira_emit_data_t): New typedef.
8474 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8475 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8476 from struct ira_allocno.
8477 (ALLOCNO_EMIT_DATA): New macro.
8478 (ira_allocno_emit_data, allocno_emit_reg): New.
8479 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8480 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8481 (OBJECT_ADD_DATA): New macro.
8482 (ira_reallocate): Remove.
8483 (ira_initiate_emit_data, ira_finish_emit_data): New.
8484 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8485 (ira_init_register_move_cost_if_necessary): New.
8486 (ira_object_conflict_iter_next): Merge into
8487 ira_object_conflict_iter_cond.
8488 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8490 * ira-live.c (process_single_reg_class_operands): Call
8491 ira_init_register_move_cost_if_necessary. Use
8492 ira_register_move_cost instead of ira_get_register_move_cost.
8494 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8496 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8498 * ira-costs.c: Fix formatting.
8499 (cost_classes, cost_classes_num): Remove.
8500 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8501 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8502 (cost_classes_del, cost_classes_htab): New.
8503 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8504 (initiate_regno_cost_classes, setup_cost_classes): New.
8505 (setup_regno_cost_classes_by_aclass): New.
8506 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8507 (record_reg_classes): Use regno_cost_classes instead of
8508 cost_classes. Move checking opposite operand up.
8509 (record_address_regs): Use regno_cost_classes
8510 instead of cost_classes.
8511 (scan_one_insn): Ditto. Use always general register.
8512 (print_allocno_costs): Use regno_cost_classes instead of
8514 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8515 (find_costs_and_classes): Set up cost classes for each registers.
8516 Use also their mode for this. Use regno_cost_classes instead of
8518 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8520 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8521 (ira_costs, ira_set_pseudo_classes): Call
8522 initiate_regno_cost_classes and finish_regno_cost_classes.
8524 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8526 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8528 * target.def (ira_cover_classes): Remove.
8530 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8532 * doc/tm.texi.in: Ditto.
8534 * ira-conflicts.c: Remove mentioning cover classes from the file.
8535 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8536 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8538 * targhooks.c (default_ira_cover_classes): Remove.
8540 * targhooks.h (default_ira_cover_classes): Ditto.
8542 * haifa-sched.c: Remove mentioning cover classes from the file.
8543 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8544 ira_pressure_classes and ira_pressure_classes_num instead of
8545 ira_reg_class_cover_size and ira_reg_class_cover. Use
8546 sched_regno_pressure_class instead of sched_regno_cover_class.
8547 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8548 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8550 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8551 classes from the file.
8552 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8553 (struct object_hard_regs, struct object_hard_regs_node): New.
8554 (struct ira_object): New members profitable_hard_regs,
8555 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8556 (struct ira_allocno): Rename cover_class to aclass. Rename
8557 cover_class_cost and updated_cover_class_cost to class_cost and
8558 updated_class_cost. Remove splay_removed_p and
8559 left_conflict_size. Add new members colorable_p.
8560 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8561 (ALLOCNO_COLORABLE_P): New macro.
8562 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8563 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8564 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8565 (OBJECT_...): Rename parameter C to O.
8566 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8567 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8568 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8569 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8570 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8571 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8572 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8573 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8574 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8575 x_ira_reg_class_subunion.
8576 (ira_max_memory_move_cost, ira_max_register_move_cost)
8577 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8578 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8579 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8580 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8581 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8582 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8583 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8584 (ira_tune_allocno_costs_and_cover_classes): Rename to
8585 ira_tune_allocno_costs.
8586 (ira_debug_hard_regs_forest): New.
8587 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8588 (ira_object_conflict_iter_next): Fix comments.
8589 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8590 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8591 cover_class to aclass.
8592 (ira_allocate_and_accumulate_costs): Ditto.
8593 (ira_allocate_and_set_or_copy_costs): Ditto.
8595 * opts.c (decode_options): Remove ira_cover_class check.
8597 * ira-color.c: Remove mentioning cover classes from the file. Use
8598 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8599 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8600 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8601 (splay-tree.h): Remove include.
8602 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8603 before copy_freq_compare_func.
8604 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8605 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8607 (hard_regs_roots, hard_regs_node_vec): Ditto.
8608 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8609 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8610 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8611 (create_new_object_hard_regs_node): Ditto.
8612 (add_new_object_hard_regs_node_to_forest): Ditto.
8613 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8614 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8616 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8617 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8618 (remove_unused_object_hard_regs_nodes): Ditto.
8619 (enumerate_object_hard_regs_nodes): Ditto.
8620 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8621 (object_hard_regs_subnode_t): Ditto.
8622 (struct object_hard_regs_subnode): Ditto.
8623 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8624 (setup_object_hard_regs_subnode_index): Ditto.
8625 (get_object_hard_regs_subnodes_num): Ditto.
8626 (form_object_hard_regs_nodes_forest): Ditto.
8627 (finish_object_hard_regs_nodes_tree): Ditto.
8628 (finish_object_hard_regs_nodes_forest): Ditto.
8629 (allocnos_have_intersected_live_ranges_p): Rename to
8630 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8631 (pseudos_have_intersected_live_ranges_p): Rename to
8632 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8633 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8634 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8635 (update_copy_costs): Remove assert. Skip cost update if the hard
8636 reg does not belong the class.
8637 (assign_hard_reg): Process only profitable hard regs.
8638 (uncolorable_allocnos_num): Make it scalar.
8639 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8640 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8641 and ira_reg_class_max_nregs.
8642 (bucket_allocno_compare_func): Check frequency first.
8643 (sort_bucket): Add compare function as a parameter.
8644 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8645 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8646 (push_allocno_to_stack): Rewrite for checking new allocno
8648 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8649 (push_only_colorable): Pass new parameter to sort_bucket.
8650 (push_allocno_to_spill): Remove.
8651 (allocno_spill_priority_compare): Make it inline and rewrite.
8652 (splay_tree_allocate, splay_tree_free): Remove.
8653 (allocno_spill_sort_compare): New function.
8654 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8655 build and use splay tree. Choose first allocno in uncolorable
8656 allocno bucket to spill. Remove setting spill cost.
8657 (all_conflicting_hard_regs): Remove.
8658 (setup_allocno_available_regs_num): Check only profitable hard
8659 regs. Print info about hard regs nodes.
8660 (setup_allocno_left_conflicts_size): Remove.
8661 (put_allocno_into_bucket): Don't call
8662 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8663 (improve_allocation): New.
8664 (color_allocnos): Call setup_profitable_hard_regs,
8665 form_object_hard_regs_nodes_forest, improve_allocation,
8666 finish_object_hard_regs_nodes_forest. Setup spill cost.
8667 (print_loop_title): Use pressure classes.
8668 (color_allocnso): Ditto.
8669 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8670 and allocnos_for_spilling.
8671 (ira_sort_regnos_for_alter_reg): Don't setup members
8672 {first,next}_coalesced_allocno.
8673 (color): Remove allocating and freeing removed_splay_allocno_vec.
8674 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8675 prohibited_class_mode_regs.
8677 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8679 (update_allocno_pressure_excess_length): Use pressure classes.
8680 (inc_register_pressure, dec_register_pressure): Check for pressure
8682 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8683 pressure class. Use ira_reg_class_nregs instead of
8684 ira_reg_class_max_nregs.
8685 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8686 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8687 (single_reg_class): Use ira_reg_class_nregs instead of
8688 ira_reg_class_max_nregs.
8689 (process_bb_node_lives): Use pressure classes.
8691 * ira-emit.c: Remove mentioning cover classes from the file. Use
8692 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8693 (change_loop): Use pressure classes.
8694 (modify_move_list): Call ira_set_allocno_class instead of
8695 ira_set_allocno_cover_class.
8697 * ira-build.c: Remove mentioning cover classes from the file. Use
8698 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8699 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8700 ALLOCNO_UPDATED_CLASS_COST instead of
8701 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8702 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8703 (ira_create_allocno): Remove initialization of
8704 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8705 ALLOCNO_COLORABLE_P.
8706 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8707 Update conflict regs for the objects.
8708 (create_cap_allocno): Remove assert. Don't propagate
8709 ALLOCNO_AVAILABLE_REGS_NUM.
8710 (ira_free_allocno_costs): New function.
8711 (finish_allocno): Change a part of code into call of
8712 ira_free_allocno_costs.
8713 (low_pressure_loop_node_p): Use pressure classes.
8714 (object_range_compare_func): Don't compare classes.
8715 (setup_min_max_conflict_allocno_ids): Ditto.
8717 * loop-invariant.c: Remove mentioning cover classes from the file.
8718 Use ira_pressure_classes and ira_pressure_classes_num instead of
8719 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8720 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8721 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8722 Use reg_allocno_class instead of reg_cover_class.
8723 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8724 STACK_REG_COVER_CLASS.
8725 (get_regno_cover_class): Rename to get_regno_pressure_class.
8726 (move_loop_invariants): Initialize and finalize regstat.
8728 * ira.c: Remove mentioning cover classes from the file. Add
8729 comments about coloring without cover classes. Use ALLOCNO_CLASS
8730 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8731 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8732 setup_class_subset_and_memory_move_costs.
8733 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8734 (setup_cover_and_important_classes): Rename to
8735 setup_allocno_and_important_classes.
8736 (setup_class_translate_array): New.
8737 (setup_class_translate): Call it for allocno and pressure classes.
8738 (cover_class_order): Rename to allocno_class_order.
8739 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8740 of ira_class_translate.
8741 (reorder_important_classes): Set up ira_important_class_nums.
8742 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8743 (print_class_cover): Rename to print_classes. Add parameter.
8744 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8745 Print pressure classes too.
8746 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8747 setup_reg_subclasses.
8748 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8749 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8750 (setup_prohibited_class_mode_regs): Use
8751 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8752 (clarify_prohibited_class_mode_regs): New function.
8753 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8754 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8755 (ira_init_once): Initialize them.
8756 (free_register_move_costs): Process them.
8757 (ira_init): Move calls of find_reg_classes and
8758 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8759 Call clarify_prohibited_class_mode_regs.
8760 (ira_no_alloc_reg): Remove.
8761 (too_high_register_pressure_p): Use pressure classes.
8763 * sched-deps.c: Remove mentioning cover classes from the file.
8764 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8765 ira_pressure_classes and ira_pressure_classes_num instead of
8766 ira_reg_class_cover_size and ira_reg_class_cover.
8767 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8768 sched_regno_pressure_class instead of sched_regno_cover_class.
8769 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8770 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8772 * ira.h: Add 2010 to Copyright.
8773 (ira_no_alloc_reg): Remove external.
8774 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8775 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8776 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8777 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8778 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8779 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8780 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8781 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8782 x_ira_no_alloc_regs.
8783 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8784 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8785 ira_allocno_classes_num and ira_allocno_classes.
8786 (ira_class_translate): Rename to ira_allocno_class_translate.
8787 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8788 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8789 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8790 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8791 (ira_no_alloc_regs): New.
8793 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8794 classes from the file. Use ALLOCNO_CLASS instead of
8795 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8796 ALLOCNO_COVER_CLASS_COST.
8797 (regno_cover_class): Rename to regno_aclass.
8798 (record_reg_classes): Use ira_reg_class_subunion instead of
8799 ira_reg_class_union.
8800 (record_address_regs): Check overflow.
8801 (scan_one_insn): Ditto.
8802 (print_allocno_costs): Print total mem cost fore regional allocation.
8803 (print_pseudo_costs): Use REG_N_REFS.
8804 (find_costs_and_classes): Use classes intersected with them on the
8805 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8806 ira_reg_class_union. Use ira_allocno_class_translate and
8807 regno_aclass instead of ira_class_translate and regno_cover_class.
8808 Modify code for finding regno_aclass. Setup preferred classes for
8810 (setup_allocno_cover_class_and_costs): Rename to
8811 setup_allocno_class_and_costs. Use regno_aclass instead of
8812 regno_cover_class. Use ira_set_allocno_class instead of
8813 ira_set_allocno_cover_class.
8814 (init_costs, finish_costs): Use regno_aclass instead of
8816 (ira_costs): Use setup_allocno_class_and_costs instead of
8817 setup_allocno_cover_class_and_costs.
8818 (ira_tune_allocno_costs_and_cover_classes): Rename to
8819 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8820 by processing objects. Use ira_reg_class_max_nregs instead of
8821 ira_reg_class_nregs.
8823 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8825 * sched-int.h: Remove mentioning cover classes from the file.
8826 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8828 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8829 classes from the file.
8830 (struct reg_pref): Rename coverclass into allocnoclass.
8831 (reg_cover_class): Rename to reg_allocno_class.
8833 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8835 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8837 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8839 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8841 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8843 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8845 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8847 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8849 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8851 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8853 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8854 (i386_ira_cover_classes): Ditto.
8856 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8858 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8860 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8862 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8864 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8866 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8868 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8869 (mips_ira_cover_classes): Ditto.
8871 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8873 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8875 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8877 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8879 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8881 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8882 (IRA_COVER_CLASSES_VSX): Ditto.
8884 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8885 (rs6000_ira_cover_classes): Ditto.
8887 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8889 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8891 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8893 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8895 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8897 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8899 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8901 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8903 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8905 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8907 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8910 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8911 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8912 dw_fde_unlikely_section_end_label, cold_in_std_section,
8913 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8914 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8916 (output_fde): Use dw_fde_second_{begin,end} if second is
8917 true, otherwise dw_fde_{begin,end}.
8918 (output_call_frame_info): Test dw_fde_second_begin != NULL
8919 instead of dw_fde_switched_sections.
8920 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8921 fields, initialize new fields. Initialize in_std_section
8922 unconditionally from the first partition.
8923 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8924 dw_fde_second_begin is non-NULL.
8925 (dwarf2out_switch_text_section): Stop initializing removed
8926 dw_fde_struct fields, initialize new fields, initialize
8927 also dw_fde_end here. Set dw_fde_switch_cfi even when
8928 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8929 (struct var_loc_list_def): Add last_before_switch field.
8930 (arange_table, arange_table_allocated, arange_table_in_use,
8931 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8932 (size_of_aranges): Count !in_std_section and !second_in_std_section
8933 hunks in fdes, instead of looking at arange_table_in_use.
8934 (output_aranges): Add aranges_length argument, don't call
8935 size_of_aranges here. Instead of using aranges_table*
8936 emit ranges for fdes when !in_std_section resp.
8937 !second_in_std_section.
8938 (dw_loc_list): Break ranges crossing section switch.
8939 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8940 use dw_fde_second_end instead of dw_fde_end as end of last range.
8941 (gen_subprogram_die): Don't call add_arange. Use
8942 dw_fde_{begin,end} for first partition and if switched
8943 section dw_fde_second_{begin,end} for the second.
8944 (var_location_switch_text_section_1,
8945 var_location_switch_text_section): New functions.
8946 (dwarf2out_begin_function): Initialize cold_text_section even
8947 when function_section () isn't text_section.
8948 (prune_unused_types): Don't walk arange_table.
8949 (dwarf2out_finish): Don't needlessly test
8950 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8951 If info_section_emitted, call size_of_aranges and if it indicates
8952 non-empty .debug_aranges, call output_aranges with the computed
8953 size. Stop using removed dw_fde_struct fields, use
8954 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8958 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8959 create ENTRY_VALUE if incoming or address of incoming's MEM
8961 * dwarf2out.c (mem_loc_descriptor): Don't emit
8962 DW_OP_GNU_entry_value of DW_OP_fbreg.
8963 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8964 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8965 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8966 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8968 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8969 is a REG_P or MEM_P with REG_P address, compute hash directly
8970 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8971 (preserve_only_constants): Don't clear VALUES forwaring
8972 ENTRY_VALUE to some other VALUE.
8974 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8976 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8979 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8981 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8982 block before expanding the statement.
8983 (expand_gimple_stmt_1): Likewise. Set them here...
8984 (expand_gimple_stmt): ...and not here. Tidy.
8985 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8988 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8990 * Makefile.in: New rule for cprop.o.
8991 * gcse.c: Move constant/copy propagation to cprop.c.
8992 (compute_local_properties): Only handle expression tables.
8993 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8994 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8995 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8996 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8997 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8998 compute_cprop_data, find_used_regs, try_replace_reg,
8999 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9000 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9001 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9002 find_bypass_set, reg_killed_on_edge, bypass_block,
9003 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9004 execute_rtl_cprop, pass_rtl_cprop): Move to...
9005 * cprop.c: ...here. New file, constant/copy propagation for RTL
9006 moved from gcse.c to here with minor cleanups in duplicated code.
9008 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9010 * config/i386/i386.c (flag_opts): Fix a typo in
9011 -mavx256-split-unaligned-store.
9013 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9015 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9016 LIBCALL_VALUE): Remove macros.
9017 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9018 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9019 (h8300_function_value, h8300_libcall_value,
9020 h8300_function_value_regno_p): New functions.
9022 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9024 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9026 2011-03-28 Jeff Law <law@redhat.com>
9028 * tree-ssa-threadupdate.c (redirect_edges): Call
9029 create_edge_and_update_destination_phis as needed.
9030 (create_edge_and_update_destination_phis): Accept new BB argument.
9031 All callers updated.
9032 (thread_block): Do not update the profile when threading around
9033 intermediate blocks.
9034 (thread_single_edge): Likewise.
9035 (determine_bb_domination_status): If BB is not a successor of the
9036 loop header, return NONDOMINATING.
9037 (register_jump_thread): Note when we register a jump thread around
9038 an intermediate block.
9039 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9040 (thread_across_edge): Use it.
9042 2011-03-28 Tristan Gingold <gingold@adacore.com>
9044 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9045 when for_return is 2.
9047 2011-03-28 Jeff Law <law@redhat.com>
9049 * var-tracking.c (canonicalize_values_mark): Delete unused
9051 (canonicalize_values_star, set_variable_part): Likewise.
9052 (clobber_variable_part, delete_variable_part): Likewise.
9054 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9056 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9058 2011-03-28 Martin Jambor <mjambor@suse.cz>
9060 * tree-inline.c (expand_call_inline): Do not check that destination
9062 (optimize_inline_calls): Assert that destination node is analyzed.
9063 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9064 not call tree_lowering_passes.
9065 * cgraph.h (cgraph_analyze_function): Declare.
9066 * cgraphunit.c (cgraph_analyze_function): Make public.
9068 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9070 * config/sparc/sparc-opts.h: New.
9071 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9072 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9073 (sparc_option_override): Store processor_type enumeration rather
9074 than string in cpu_default. Remove name and enumeration from
9075 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9076 without using sparc_select. Use target_flags_explicit instead of
9078 * config/sparc/sparc.h (enum processor_type): Move to
9080 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9081 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9082 HeaderInclude entry.
9083 (mcpu=, mtune=): Use Var and Enum.
9084 (sparc_processor_type): New Enum and EnumValue entries.
9086 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 Iain Sandoe <iains@gcc.gnu.org>
9090 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9092 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9094 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9095 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9096 Insert new statements at it in lieu of STMT.
9097 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9098 * tree-vect-stmts.c (vectorizable_store): Likewise.
9099 (vectorizable_load): Likewise.
9101 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9103 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9108 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9110 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9111 unaligned 256bit load/store.
9112 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9113 (*avx_movdqu<avxmodesuffix>): Likewise.
9115 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9118 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9119 * config/pa/pa.md (iordi3): Use new predicate in expander.
9122 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9124 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9125 FUNCTION_VALUE_REGNO_P): Remove macros.
9126 * config/mips/mips-protos.h (mips_function_value): Remove.
9127 * config/mips/mips.c (mips_function_value): Rename to...
9128 (mips_function_value_1): ... this. Make static. Handle receiving
9129 the function type in 'fn_decl_or_type' argument.
9130 (mips_function_value, mips_libcall_value,
9131 mips_function_value_regno_p): New function.
9132 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9133 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9135 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9137 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9138 and -mavx256-split-unaligned-store.
9139 (ix86_option_override_internal): Split 32-byte AVX unaligned
9140 load/store by default.
9141 (ix86_avx256_split_vector_move_misalign): New.
9142 (ix86_expand_vector_move_misalign): Use it.
9144 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9145 -mavx256-split-unaligned-store.
9147 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9148 256bit load/store. Generate unaligned store on misaligned memory
9150 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9152 (*avx_movdqu<avxmodesuffix>): Likewise.
9154 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9155 -mavx256-split-unaligned-store.
9157 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9160 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9163 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9165 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9166 opno arguments with an expand_operand. Use create_input_operand.
9167 (mips_prepare_builtin_target): Delete.
9168 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9170 (mips_expand_builtin_direct): Use create_output_operand and
9171 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9172 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9173 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9175 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9177 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9179 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9181 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9183 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9184 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9185 basic blocks and call commit_edge_insertions directly.
9186 (fixup_abnormal_edges): Move from here to...
9187 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9188 on the edges and return whether some have actually been inserted.
9189 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9192 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9194 PR rtl-optimization/48144
9195 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9196 (merge_expr_data): ... here.
9197 (av_set_intersect): Rename to av_set_code_motion_filter.
9198 Update all callers. Call merge_history_vect when an expression
9199 is found in both sets.
9200 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9202 2011-03-26 Alan Modra <amodra@gmail.com>
9204 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9205 cmodel medium addresses.
9206 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9207 64-bit gpr loads and stores.
9208 (rs6000_secondary_reload_ppc64): New function.
9209 * config/rs6000/rs6000-protos.h: Declare it.
9210 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9212 2011-03-26 Alan Modra <amodra@gmail.com>
9215 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9216 GNU Go in traceback table.
9218 2011-03-25 Richard Henderson <rth@redhat.com>
9220 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9221 if there are exactly 6 operands.
9222 (set_storage_via_setmem): Similarly.
9224 2011-03-25 Kai Tietz <ktietz@redhat.com>
9226 * collect2.c (write_c_file_stat): Handle backslash
9227 as right-hand directory separator.
9228 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9229 checking just for slash.
9230 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9231 instead of checking for trailing slash.
9232 * gcc.c (record_temp_file): Use filename_cmp instead
9234 (do_spec_1): Likewise.
9235 (replace_outfile_spec_function): Likewise.
9236 (is_directory): Use filename_ncmp instead of strncmp.
9237 (print_multilib_info): Likewise.
9238 * gcov.c (find_source): Use filename_cmp instead
9240 (make_gcov_file_name): Fix order of slash/backslash
9242 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9243 (add_standard_paths): Likewise.
9244 * mips-tfile.c (saber_stop): Handle backslash.
9245 * prefix.c (update_path): Use filename_ncmp instead of
9247 * profile.c (output_location): Use filename_cmp instead
9249 * read-md.c (handle_toplevel_file): Handle backslash.
9250 * tlink.c (frob_extension): Likewise.
9251 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9253 * tree-dump.c (dequeue_and_dump): Handle backslash.
9254 * tree.c (get_file_function_name): Likewise.
9255 * gengtype.c (read_input_list): Likewise.
9256 (get_file_realbasename): Likewise.
9257 (get_output_file_with_visibility): Use filename_cmp
9260 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9262 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9265 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9267 * fold-const.c (expr_location_or): New function.
9268 (fold_truth_not_expr): Call it.
9270 2011-03-25 Jeff Law <law@redhat.com>
9272 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9274 * c-family/c-common.c (def_fn_type): Likewise.
9275 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9276 * emit-rtl.c (gen_rtvec): Likewise.
9277 * lto/lto-lang.c (def_fn_type): Likewise.
9279 2011-03-25 Richard Guenther <rguenther@suse.de>
9281 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9282 also generate copies.
9283 (fini_copy_prop): Handle constant values properly.
9285 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9287 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9288 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9289 (hash_loc_operands, compare_loc_operands): Handle
9290 DW_OP_GNU_entry_value.
9292 2011-03-25 Kai Tietz <ktietz@redhat.com>
9294 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9295 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9296 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9297 comment and use macro TARGET_64BIT_MS_ABI instead.
9298 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9299 and change default behavior for 32-bit MS_ABI.
9300 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9301 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9303 (ix86_cfun_abi): Likewise.
9304 (ix86_maybe_switch_abi): Adjust comment.
9305 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9306 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9307 instead of checking for SYSV_ABI.
9308 (ix86_nsaved_sseregs): Likewise.
9309 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9311 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9312 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9313 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9314 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9315 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9317 2011-03-25 Richard Guenther <rguenther@suse.de>
9319 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9320 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9321 (verify_gimple): Remove.
9322 * tree-cfg.c (verify_gimple_call): Merge verification
9324 (verify_gimple_phi): Merge verification from verify_stmts.
9325 (verify_gimple_label): New function.
9326 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9327 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9328 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9329 (verify_stmts): Rename to verify_gimple_in_cfg.
9330 (verify_gimple_in_cfg): New function.
9331 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9332 * tree-ssa.c (verify_ssa): Likewise.
9333 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9335 2011-03-25 Richard Guenther <rguenther@suse.de>
9337 * passes.c (init_optimization_passes): Add FRE pass after
9340 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9341 Andrew Stubbs <ams@codesourcery.com>
9343 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9345 (arm_movdi_vfp_cortexa8): New pattern.
9346 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9347 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9348 instructions when tuning for Cortex-A8. Set attribute "arch".
9349 * config/arm/arm.md: Move include arm-tune.md up a bit.
9350 (define_attr "arch"): Add "onlya8" and "nota8" values.
9351 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9353 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9357 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9359 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9360 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9361 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9362 * passes.c (init_optimization_passes): Move
9363 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9365 2011-03-25 Kai Tietz <ktietz@redhat.com>
9367 * c-typeck.c (comptypes_internal): Replace target
9368 hook call of comp_type_attributes by version in tree.c file.
9369 * gimple.c (gimple_types_compatible_p_1): Likewise.
9370 * tree-ssa.c (useless_type_conversion_p): Likewise.
9371 * tree.c (build_type_attribute_qual_variant): Likewise.
9372 (attribute_value_equal): New static helper function.
9373 (comp_type_attributes): New function.
9374 (merge_attributes): Use attribute_value_equal for comparison.
9375 (attribute_list_contained): Likewise.
9376 * tree.h (comp_type_attributes): New prototype.
9378 2011-03-25 Richard Guenther <rguenther@suse.de>
9380 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9381 of complex types at -O0.
9382 (verify_gimple_assign_binary): Likewise.
9383 (verify_gimple_assign_ternary): Likewise.
9385 2011-03-24 Mark Wielaard <mjw@redhat.com>
9387 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9388 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9390 2011-03-24 Mark Wielaard <mjw@redhat.com>
9393 * dwarf2out.c (output_abbrev_section): Only write table when
9394 abbrev_die_table_in_use > 1.
9396 2011-02-24 Richard Henderson <rth@redhat.com>
9398 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9399 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9400 (alpha_expand_unaligned_load_words): Use extql.
9401 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9402 (emit_insxl): Handle all modes for consistency.
9404 2011-02-24 Richard Henderson <rth@redhat.com>
9406 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9407 (alpha_expand_unaligned_load): Likewise.
9408 (alpha_expand_unaligned_store): Likewise.
9409 (alpha_expand_unaligned_load_words): Likewise.
9410 (alpha_expand_unaligned_store_words): Likewise.
9411 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9412 (alpha_split_lock_test_and_set_12): Likewise.
9413 (print_operand, alpha_fold_builtin_extxx): Likewise.
9414 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9415 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9416 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9417 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9418 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9419 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9420 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9421 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9422 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9423 (extwl, extll, extql): Similarly.
9424 (inswh, inslh, insqh): Similarly.
9425 (mskbl, mskwl, mskll, mskql): Similarly.
9426 (mskwh, msklh, mskqh): Similarly.
9428 2011-02-24 Richard Henderson <rth@redhat.com>
9430 * config/alpha/alpha.md (attribute isa): Add er, ner.
9431 (attribute enabled): Handle them.
9432 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9434 2011-02-24 Richard Henderson <rth@redhat.com>
9436 * config/alpha/alpha.md (attribute isa): Add vms.
9437 (attribute enabled): Handle it.
9438 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9439 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9440 (*movtf): Rename from *movtf_internal for consistency.
9441 (*movsi): Merge with *movsi_nt_vms.
9442 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9443 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9444 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9445 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9447 2011-02-24 Richard Henderson <rth@redhat.com>
9449 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9450 (extendqisi2, extendhisi2): Likewise.
9451 (extendqidi2): Simplify BWX/non-BWX expansions.
9452 (extendhidi2): Similarly.
9454 2011-02-24 Richard Henderson <rth@redhat.com>
9456 * config/alpha/alpha.md (attribute isa): New.
9457 (attribute enabled): New.
9458 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9459 (zero_extendqisi2, zero_extendqidi2): Similarly.
9460 (zero_extendhisi2, zero_extendhidi2): Similarly.
9461 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9463 2011-02-24 Richard Henderson <rth@redhat.com>
9465 * config/alpha/predicates.md (input_operand): Revert last change;
9466 update comment to mention 32-bit VMS rather than Windows.
9468 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9470 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9471 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9472 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9473 * passes.c (init_optimization_passes): Move
9474 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9476 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9478 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9480 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9485 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9488 * simplify-rtx.c (simplify_const_unary_operation): Call
9489 real_convert when changing mode class with FLOAT_EXTEND.
9491 2011-03-24 Nick Clifton <nickc@redhat.com>
9493 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9494 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9495 * config/rx/rx.c (rx_option_override): Set align_jumps,
9496 align_loops and align_labels if not set by the user.
9497 (rx_align_for_label): New function.
9498 (rx_max_skip_for_label): New function.
9499 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9500 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9501 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9502 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9503 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9505 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9507 PR rtl-optimization/48263
9508 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9509 and original commutative_p handling. Use maybe_gen_insn.
9511 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9513 * reload.c (find_reloads_subreg_address): Add address_reloaded
9514 parameter and return true there if the full address has been
9516 (find_reloads_toplev): Pass address_reloaded flag.
9517 (find_reloads_address_1): Don't use address_reloaded parameter.
9519 2011-03-24 Jeff Law <law@redhat.com>
9521 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9522 unused variable "ann".
9523 (remove_unused_locals): Likewise.
9525 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9528 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9531 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9533 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9534 for invalid symbolic addresses.
9535 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9538 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9540 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9541 the argument in calls to fold_truth_not_expr.
9543 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9545 * tree.c (record_node_allocation_statistics): New function.
9546 (make_node_stat, copy_node_stat, build_string): Call it.
9547 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9548 (build1_stat, build_omp_clause): Likewise.
9550 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9552 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9555 2011-03-24 Richard Guenther <rguenther@suse.de>
9557 PR tree-optimization/48271
9558 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9559 blocks that still exist.
9561 2011-03-24 Richard Guenther <rguenther@suse.de>
9563 PR tree-optimization/48270
9564 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9565 not free datarefs before ddrs.
9567 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9569 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9570 from the address built for a reference with variable offset.
9572 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9575 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9576 alternatives that can be handled with movq or movabsq insn.
9577 (*movdf_internal): Disable for !TARGET_64BIT.
9578 (*movdf_internal_nointeger): Ditto.
9579 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9581 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9583 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9584 (FUNCTION_ARG_ADVANCE): Likewise.
9585 * tm.texi.in: Change references to them to hook references.
9586 * tm.texi: Regenerate.
9587 * targhooks.c (default_function_arg): Eliminate check for target macro.
9588 (default_function_incoming_arg): Likewise.
9589 (default_function_arg_advance): Likewise.
9590 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9591 (function_arg_advance): Likewise.
9592 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9594 2011-03-24 Richard Guenther <rguenther@suse.de>
9597 * tree-object-size.c (addr_object_size): Do not double-account
9598 for MEM_REF offsets.
9600 2011-03-24 Diego Novillo <dnovillo@google.com>
9602 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9603 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9604 (lto_input_data_block): Move from lto-opts.c. Make extern.
9606 (lto_input_string): Rename from input_string. Make extern.
9608 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9609 output_string_with_length.
9610 Output 0 to indicate a non-NULL string. Update all callers to
9612 (lto_output_string): Rename from output_string. Make extern.
9614 (lto_output_decl_state_streams): Make extern.
9615 (lto_output_decl_state_refs): Make extern.
9616 * lto-streamer.h (lto_input_string): Declare.
9617 (lto_input_data_block): Declare.
9618 (lto_output_string): Declare.
9619 (lto_output_string_with_length): Declare.
9620 (lto_output_decl_state_streams): Declare.
9621 (lto_output_decl_state_refs): Declare.
9623 2011-03-24 Richard Guenther <rguenther@suse.de>
9625 PR tree-optimization/46562
9626 * tree.c (build_invariant_address): New function.
9627 * tree.h (build_invariant_address): Declare.
9628 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9629 a renamed function moved ...
9630 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9631 Take valueization callback parameter.
9632 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9633 * gimple-fold.h: New file.
9634 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9635 (ccp_fold, fold_const_aggregate_ref,
9636 fold_ctor_reference, fold_nonarray_ctor_reference,
9637 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9638 get_base_constructor): Move ...
9639 * gimple-fold.c: ... here.
9640 (gimple_fold_stmt_to_constant_1): New function
9641 split out from ccp_fold. Take a valueization callback parameter.
9642 Valueize all operands.
9643 (gimple_fold_stmt_to_constant): New wrapper function.
9644 (fold_const_aggregate_ref_1): New function split out from
9645 fold_const_aggregate_ref. Take a valueization callback parameter.
9646 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9647 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9648 invariant POINTER_PLUS_EXPRs to invariant form.
9649 (vn_valueize): New function.
9650 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9651 * tree-vrp.c (vrp_valueize): New function.
9652 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9653 to fold statements to constants.
9654 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9655 function declarations.
9656 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9657 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9659 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9661 * config/h8300/predicates.md (jump_address_operand): Fix register
9664 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9666 * doc/invoke.texi (max-stores-to-sink): Document.
9667 * params.h (MAX_STORES_TO_SINK): Define.
9668 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9669 if either vectorization or if-conversion is disabled.
9670 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9671 tree-vect-data-refs.c vect_equal_offsets.
9672 (dr_equal_offsets_p): New function.
9673 (find_data_references_in_bb): Remove static.
9674 * tree-data-ref.h (find_data_references_in_bb): Declare.
9675 (dr_equal_offsets_p): Likewise.
9676 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9677 (vect_drs_dependent_in_basic_block): Update calls to
9679 (vect_check_interleaving): Likewise.
9680 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9681 (cond_if_else_store_replacement): Rename to...
9682 (cond_if_else_store_replacement_1): ... this. Change arguments and
9684 (cond_if_else_store_replacement): New function.
9685 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9686 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9688 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9691 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9692 to subtract lower bound instead of GEN_INT().
9694 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9699 * doc/extend.texi (Alignment): Move section to match order in TOC.
9700 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9701 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9703 2011-03-23 Jeff Law <law@redhat.com>
9705 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9706 before removing the edge.
9708 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9709 it may have been freed by redirect_branch_edge or
9710 redirect_edge_succ_nodup.
9712 2011-03-23 Richard Guenther <rguenther@suse.de>
9714 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9715 (check_va_list_escapes): Likewise.
9716 (check_all_va_list_escapes): Likewise.
9718 2011-03-23 Richard Guenther <rguenther@suse.de>
9720 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9721 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9722 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9723 (alias.o): Likewise.
9724 (ipa-type-escape.o): Remove.
9725 (ipa-struct-reorg.o): Likewise.
9726 (GTFILES): Remove ipa-struct-reorg.c.
9727 * alias.c: Do not include ipa-type-escape.h.
9728 * tree-ssa-alias.c: Likewise.
9729 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9730 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9731 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9732 and ipa-type-escape passes.
9733 * tree-pass.h (pass_ipa_type_escape): Remove.
9734 (pass_ipa_struct_reorg): Likewise.
9735 * ipa-struct-reorg.h: Remove.
9736 * ipa-struct-reorg.c: Likewise.
9737 * ipa-type-escape.h: Likewise.
9738 * ipa-type-escape.c: Likewise.
9739 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9740 (--param struct-reorg-cold-struct-ratio): Likewise.
9741 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9742 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9743 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9745 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9747 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9748 cpu attribute value.
9749 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9750 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9751 * config/s390/s390.c (processor_flags_table): New constant array.
9752 (s390_handle_arch_option): Remove.
9753 (s390_handle_option): Remove s390_handle_arch_option invocations
9754 and OPT_mwarn_framesize_ handling.
9755 (s390_option_override): Remove s390_handle_arch_option invocation.
9756 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9758 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9759 * config/s390/s390.opt (s390_tune, s390_arch)
9760 (march=): Replace s390_arch_option enum and values with
9761 processor_type. Set variable name to s390_arch. Set
9762 initialization value.
9763 (mtune=): Replace s390_arch_option with processor_type. Set
9764 variable name to s390_tune. Set initialization value.
9766 2011-03-23 Julian Brown <julian@codesourcery.com>
9768 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9769 accesses which are not naturally aligned.
9771 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9774 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9776 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9778 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9779 parameter from "int" to "enum insn_code".
9780 (expand_operand_type): New enum.
9781 (expand_operand): New structure.
9782 (create_expand_operand): New function.
9783 (create_fixed_operand, create_output_operand): Likewise
9784 (create_input_operand, create_convert_operand_to): Likewise.
9785 (create_convert_operand_from, create_address_operand): Likewise.
9786 (create_integer_operand): Likewise.
9787 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9788 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9789 (expand_insn, expand_jump_insn): Likewise.
9790 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9791 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9792 (expand_movstr, expand_builtin___clear_cache): Likewise.
9793 (expand_builtin_lock_release): Likewise.
9794 * explow.c (allocate_dynamic_stack_space): Likewise.
9795 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9796 and use the default handling in that case.
9797 * expmed.c (check_predicate_volatile_ok): Delete.
9798 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9799 (emit_cstore): Likewise.
9800 * expr.c (emit_block_move_via_movmem): Likewise.
9801 (set_storage_via_setmem, expand_assignment): Likewise.
9802 (emit_storent_insn, try_casesi): Likewise.
9803 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9804 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9805 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9806 (expand_twoval_unop, expand_twoval_binop): Likewise.
9807 (expand_unop_direct, emit_indirect_jump): Likewise.
9808 (emit_conditional_move, vector_compare_rtx): Likewise.
9809 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9810 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9811 (expand_sync_lock_test_and_set): Likewise.
9812 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9813 (emit_unop_insn): Likewise.
9814 (expand_copysign_absneg): Change icode to an insn_code.
9815 (create_convert_operand_from_type): New function.
9816 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9817 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9818 (expand_insn, expand_jump_insn): Likewise.
9819 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9820 than const_int_operand for operand 2.
9822 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9824 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9827 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9829 * emit-rtl.c (emit_pattern_before_noloc): New function.
9830 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9831 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9832 (emit_pattern_after_noloc): New function.
9833 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9834 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9836 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9838 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9839 (__ffsDI2): Likewise.
9841 2011-03-22 Richard Henderson <rth@redhat.com>
9843 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9844 of !TARGET_ABI_OPEN_VMS.
9845 (alpha_trampoline_init, alpha_start_function): Likewise.
9846 (alpha_expand_epilogue, alpha_file_start): Likewise.
9847 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9848 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9849 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9850 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9851 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9855 * config/s390/s390-opts.h: New.
9856 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9857 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9858 s390_stack_guard): Remove.
9859 (s390_handle_arch_option): Return void. Take enum
9860 s390_arch_option value instead of string and searching array.
9861 (s390_handle_option): Don't assert that global structures are in
9862 use. Access variables via opts pointer. Use error_at. Don't use
9863 sscanf for -mstack-guard= or -mstack-size=. Update call to
9864 s390_handle_arch_option.
9865 (s390_option_override): Update call to s390_handle_arch_option.
9866 (s390_emit_prologue): Use %d format for s390_stack_size in
9867 diagnostic. Use %wd for HOST_WIDE_INT.
9868 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9869 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9870 * config/s390/s390.opt (config/s390/s390-opts.h): New
9871 HeaderInclude entry.
9872 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9873 s390_arch_flags, s390_warn_framesize): New Variable entries.
9874 (s390_arch_option): New Enum and EnumValue entries.
9875 (march=): Use Enum instead of Var.
9876 (mstack-guard=, mstack-size=): Use UInteger and Var.
9879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9881 * config/score/score.c (score_handle_option): Don't assert that
9882 global structures are in use. Access target_flags via opts
9883 pointer. Use value of -march= option to determine target_flags
9885 * config/score/score.opt (march=): Use Enum.
9886 (score_arch): New Enum and EnumValue entries.
9888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9890 * config/mep/mep.c (option_mtiny_specified): Remove.
9891 (mep_option_override): Move register handling for -mivc2 from
9892 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9893 instead of option_mtiny_specified.
9894 (mep_handle_option): Access target_flags via opts pointer. Don't
9895 assert that global structures are in use. Defer part of -mivc2
9896 handling and move it to mep_option_override.
9897 * config/mep/mep.opt (IVC2): New Mask entry.
9898 (mivc2): Use Var and Defer instead of Mask.
9900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9902 * config/v850/v850-opts.h: New.
9903 * config/v850/v850.c (small_memory): Replace with
9904 small_memory_physical_max array. Make that array static const.
9905 (v850_handle_memory_option): Take integer value of argument. Take
9906 gcc_options pointer, option text and location. Return void.
9907 Update for changes to small memory structures.
9908 (v850_handle_option): Access target_flags via opts pointer. Don't
9909 assert that global structures are in use. Update calls to
9910 v850_handle_memory_option.
9911 (v850_encode_data_area): Update references to small memory settings.
9912 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9913 (enum small_memory_type): Move to v850-opts.h.
9914 * config/v850/v850.opt (config/v850/v850-opts.h): New
9915 HeaderInclude entry.
9916 (small_memory_max): New Variable entry.
9917 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9918 (mtda, mzda): Likewise.
9920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9922 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9923 pointer. Don't assert that global structures are in use.
9925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9927 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9928 via opts pointer. Don't assert that global structures are in use.
9930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9932 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9933 (munix=93): Use Var.
9934 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9935 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9936 * config/pa/pa-opts.h: New.
9937 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9938 (pa_handle_option): Don't assert that global structures are in
9939 use. Access target_flags via opts pointer. Don't handle
9940 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9942 (pa_option_override): Handle deferred OPT_mfixed_range_.
9944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9946 * config/mn10300/mn10300-opts.h: New.
9947 * config/mn10300/mn10300.c (mn10300_processor,
9948 mn10300_tune_string): Remove.
9949 (mn10300_handle_option): Don't assert that global structures are
9950 in use. Access mn10300_processor via opts pointer. Don't handle
9952 * config/mn10300/mn10300.h (enum processor_type): Move to
9954 (mn10300_processor): Remove.
9955 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9956 HeaderInclude entry.
9957 (mn10300_processor): New Variable entry.
9960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9962 * config/microblaze/microblaze.c: Don't include opts.h.
9963 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9964 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9965 (mno-clearbss): Use Var and Warn.
9967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9969 * config/m32r/m32r-opts.h: New.
9970 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9971 (m32r_handle_option): Don't assert that global structures are in
9972 use. Access target_flags and m32r_cache_flush_func via opts
9973 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9974 OPT_mno_flush_trap here.
9975 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9976 include of m32r-opts.h.
9977 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9978 HeaderInclude entry.
9979 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9980 (mmodel=): Use Enum and Var.
9981 (m32r_model): New Enum and EnumValue entries.
9982 (mno-flush-trap): Use Var.
9983 (msdata=): Use Enum and Var.
9984 (m32r_sdata): New Enum and EnumValue entries.
9986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9988 * config/m32c/m32c.c: Don't include opts.h.
9989 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9990 m32c_handle_option): Remove.
9991 (m32c_option_override): Check global_options_set.x_target_memregs
9992 instead of target_memregs_set.
9993 * config/m32c/m32c.h (target_memregs): Remove.
9994 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9999 * config/iq2000/iq2000-opts.h: New.
10000 * config/iq2000/iq2000.c: Don't include opts.h.
10001 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10002 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10003 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10004 HeaderInclude entry.
10005 (iq2000_tune): New Variable entry.
10006 (march=): Add comment. Use Enum.
10007 (iq2000_arch): New Enum and EnumValue entries.
10008 (mcpu=): Use Enum and Var.
10009 (iq2000_tune): New Enum and EnumValue entries.
10011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10013 * config/ia64/ia64-opts.h: New.
10014 * config/ia64/ia64.c (ia64_tune): Remove.
10015 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10016 here. Use error_at.
10017 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10018 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10019 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10020 HeaderInclude entry.
10021 (ia64_tune): New Variable entry.
10022 (mfixed-range=): Use Defer and Var.
10023 (mtune=): Use Enum and Var.
10024 (ia64_tune): New Enum and EnumValue entries.
10026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10028 * config/frv/frv-opts.h: New.
10029 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10031 (frv_cpu_type): Remove.
10032 * config/frv/frv.c: Don't include opts.h.
10033 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10034 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10035 (frv_cpu_type): New Variable entry.
10036 (frv_cpu): New Enum and EnumValue entries.
10038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10040 * config/cris/cris.c (cris_handle_option): Access target_flags via
10041 opts pointer. Don't assert that global structures are in use.
10042 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10043 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10047 * config/bfin/bfin-opts.h: New.
10048 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10049 bfin_si_revision, bfin_workarounds): Remove.
10050 (bfin_cpus): Make static const.
10051 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10052 not bfin_lib_id_given.
10053 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10054 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10055 pointer. Use error_at. Don't assert that global structures are in use.
10056 * config/bfin/bfin.h: Include bfin-opts.h.
10057 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10058 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10059 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10060 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10065 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10066 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10067 or -msoft-float here.
10068 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10069 -msoft-float and -mhard-float.
10070 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10071 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10073 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10075 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10076 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10078 (LIBGCC_SPEC): Don't handle -msoft-float.
10079 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10081 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10083 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10084 -mfloat-abi=*, not -msoft-float and -mhard-float.
10085 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10087 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10088 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10089 mhard-float and msoft-float.
10090 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10091 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10092 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10093 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10095 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10096 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10098 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10100 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10103 2011-03-22 Richard Henderson <rth@redhat.com>
10105 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10106 TARGET_ABI_WINDOWS_NT.
10107 (alpha_output_function_end_prologue): Likewise.
10108 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10109 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10110 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10111 (trap, *movsi_nt_vms): Likewise.
10112 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10113 (*tablejump_osf_nt_internal): Remove.
10114 * config/alpha/predicates.md (input_operand): Only test Pmode.
10116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10118 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10119 via opts pointer. Use error_at. Don't assert that global
10120 structures are in use.
10122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10124 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10125 (ix86_handle_option): Access ix86_isa_flags and
10126 ix86_isa_flags_explicit via opts pointer. Don't assert that
10127 global structures are in use.
10128 (ix86_function_specific_save, ix86_function_specific_restore):
10129 Update ix86_isa_flags_explicit field name.
10130 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10131 (ix86_isa_flags_explicit): Rename TargetSave entry to
10132 x_ix86_isa_flags_explicit.
10134 2011-03-22 Richard Henderson <rth@redhat.com>
10136 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10137 (alpha_option_override, direct_return): Likewise.
10138 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10139 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10140 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10141 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10142 (alpha_expand_epilogue, alpha_end_function): Likewise.
10143 (alpha_init_libfuncs): Likewise.
10144 (struct machine_function): Remove unicosmk members.
10145 (print_operand) ['t']: Remove.
10146 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10147 unicosmk_output_module_name, unicosmk_output_common,
10148 current_section_align, unicosmk_output_text_section_asm_op,
10149 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10150 unicosmk_section_type_flags, unicosmk_unique_section,
10151 unicosmk_asm_named_section, unicosmk_insert_attributes,
10152 unicosmk_output_align, unicosmk_defer_case_vector,
10153 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10154 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10155 unicosmk_output_ssib, unicosmk_add_call_info_word,
10156 unicosmk_extern_head, unicosmk_output_default_externs,
10157 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10158 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10159 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10160 * config/alpha/alpha-protos.h: Update.
10161 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10162 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10163 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10164 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10165 (*mulsi_se, mulvsi3): Likewise.
10166 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10167 (*divmodsi_internal, call, call_value, realign): Likewise.
10168 (moddi3, umoddi3): Likewise; remove duplicate expander.
10169 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10170 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10171 (*movdi_nofix): Remove r/U alternative.
10172 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10173 * config/alpha/constraints.md ("U"): Remove.
10174 * config/alpha/predicates.md (call_operand"): Don't test
10175 TARGET_ABI_UNICOSMK.
10177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10179 * target.def (handle_option): Take gcc_options and
10180 cl_decoded_option pointers and location_t.
10181 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10182 * doc/tm.texi: Regenerate.
10183 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10184 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10185 * lto-opts.c (lto_reissue_options): Generate option structure for
10186 targetm.handle_option call.
10187 * opts.c (target_handle_option): Update call to
10188 targetm.handle_option. Remove assertions about values now passed
10190 * targhooks.c (default_target_handle_option): New.
10191 * targhooks.h (default_target_handle_option): Declare.
10192 * config/alpha/alpha.c: Include opts.h.
10193 (alpha_handle_option): Update to new hook interface.
10194 * config/arm/arm.c: Include opts.h.
10195 (arm_handle_option): Update to new hook interface.
10196 * config/arm/t-arm (arm.o): Update dependencies.
10197 * config/bfin/bfin.c: Include opts.h.
10198 (bfin_handle_option): Update to new hook interface.
10199 * config/cris/cris.c: Include opts.h.
10200 (cris_handle_option): Update to new hook interface.
10201 * config/frv/frv.c: Include opts.h.
10202 (frv_handle_option): Update to new hook interface.
10203 * config/i386/i386.c: Include opts.h.
10204 (ix86_handle_option): Update to new hook interface.
10205 (ix86_valid_target_attribute_inner_p): Generate option structure
10206 for call to ix86_handle_option.
10207 * config/i386/t-i386 (i386.o): Update dependencies.
10208 * config/ia64/ia64.c: Include opts.h.
10209 (ia64_handle_option): Update to new hook interface.
10210 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10211 * config/iq2000/iq2000.c: Include opts.h.
10212 (iq2000_handle_option): Update to new hook interface.
10213 * config/m32c/m32c.c: Include opts.h.
10214 (m32c_handle_option): Update to new hook interface.
10215 * config/m32r/m32r.c: Include opts.h.
10216 (m32r_handle_option): Update to new hook interface.
10217 * config/m68k/m68k.c: Include opts.h.
10218 (m68k_handle_option): Update to new hook interface.
10219 * config/mep/mep.c: Include opts.h.
10220 (mep_handle_option): Update to new hook interface.
10221 * config/microblaze/microblaze.c: Include opts.h.
10222 (microblaze_handle_option): Update to new hook interface.
10223 * config/mips/mips.c: Include opts.h.
10224 (mips_handle_option): Update to new hook interface.
10225 * config/mn10300/mn10300.c: Include opts.h.
10226 (mn10300_handle_option): Update to new hook interface.
10227 * config/pa/pa.c: Include opts.h.
10228 (pa_handle_option): Update to new hook interface.
10229 * config/pdp11/pdp11.c: Include opts.h.
10230 (pdp11_handle_option): Update to new hook interface.
10231 * config/rs6000/rs6000.c: Include opts.h.
10232 (rs6000_handle_option): Update to new hook interface.
10233 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10234 * config/rx/rx.c: Include opts.h.
10235 (rx_handle_option): Update to new hook interface.
10236 * config/s390/s390.c: Include opts.h.
10237 (s390_handle_option): Update to new hook interface.
10238 * config/score/score.c: Include opts.h.
10239 (score_handle_option): Update to new hook interface.
10240 * config/sh/sh.c: Include opts.h.
10241 (sh_handle_option): Update to new hook interface.
10242 * config/sparc/sparc.c: Include opts.h.
10243 (sparc_handle_option): Update to new hook interface.
10244 * config/v850/v850.c: Include opts.h.
10245 (v850_handle_option): Update to new hook interface.
10247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10249 * gcc.c (driver_unknown_option_callback): Only permit and save
10250 unknown -Wno- options.
10251 (driver_wrong_lang_callback): Save options directly instead of via
10252 driver_unknown_option_callback.
10254 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10256 * combine.c (simplify_set): Try harder to find the best CC mode when
10257 simplifying a nested COMPARE on the RHS.
10259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10261 * config/alpha/gnu.h: Remove.
10262 * config/arc: Remove directory.
10263 * config/arm/netbsd.h: Remove.
10264 * config/arm/t-pe: Remove.
10265 * config/crx: Remove directory.
10266 * config/i386/netbsd.h: Remove.
10267 * config/m68hc11: Remove directory.
10268 * config/m68k/uclinux-oldabi.h: Remove.
10269 * config/mcore/mcore-pe.h: Remove.
10270 * config/mcore/t-mcore-pe: Remove.
10271 * config/netbsd-aout.h: Remove.
10272 * config/rs6000/gnu.h: Remove.
10273 * config/sh/sh-symbian.h: Remove.
10274 * config/sh/symbian-base.c: Remove.
10275 * config/sh/symbian-c.c: Remove.
10276 * config/sh/symbian-cxx.c: Remove.
10277 * config/sh/symbian-post.h: Remove.
10278 * config/sh/symbian-pre.h: Remove.
10279 * config/sh/t-symbian: Remove.
10280 * config/svr3.h: Remove.
10281 * config/vax/netbsd.h: Remove.
10282 * config.build: Don't handle i[34567]86-*-pe.
10283 * config.gcc: Remove handling of deprecations for most deprecated
10285 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10286 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10287 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10288 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10289 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10290 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10292 * config.host: Don't handle i[34567]86-*-pe.
10293 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10294 (ASM_SPEC32): Don't handle -mcall-gnu.
10295 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10297 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10298 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10299 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10300 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10301 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10302 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10303 conditional on SYMBIAN.
10304 * configure.ac: Don't handle powerpc*-*-gnu*.
10305 * configure: Regenerate.
10306 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10307 * doc/install-old.texi (m6811, m6812): Don't mention.
10308 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10309 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10310 (m68k-uclinuxoldabi): Don't mention.
10311 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10313 (-mcall-gnu): Remove.
10314 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10315 families): Remove constraint documentation.
10317 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10319 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10320 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10321 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10323 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10326 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10327 vector when peeking at the next token for vector, don't expand the
10330 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10332 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10333 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10334 * config/avr/avr.c (init_cumulative_args)
10335 (avr_function_arg_advance): Use it.
10336 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10338 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10339 (avr_function_ok_for_sibcall): ...this new function.
10340 (avr_lookup_function_attribute1): New static Function.
10341 (avr_naked_function_p, interrupt_function_p)
10342 (signal_function_p, avr_OS_task_function_p)
10343 (avr_OS_main_function_p): Use it.
10344 * config/avr/avr.md ("sibcall", "sibcall_value")
10345 ("sibcall_epilogue"): New expander.
10346 ("*call_insn", "*call_value_insn"): New insn.
10347 ("call_insn", "call_value_insn"): Remove
10348 ("call", "call_value", "epilogue"): Change expander to handle
10351 2011-03-21 Nick Clifton <nickc@redhat.com>
10353 * doc/invoke.texi (Overall Options): Move closing brace to end of
10355 (Optimization Options): Add missing @gol.
10356 (Directory Options): Likewise.
10357 (i386 and x86-64 Options): Likewise.
10358 (RS6000 and PowerPC Options): Likewise.
10359 (i386 and x86-64 Windows Options): Likewise.
10360 (V850 Options): Add text missing from descriptions.
10362 2011-03-22 Richard Henderson <rth@redhat.com>
10364 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10365 (avr_incoming_return_addr_rtx): New.
10366 (emit_push_byte): New.
10367 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10368 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10369 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10370 (emit_pop_byte): New.
10371 (expand_epilogue): Use it. Pop frame pointer by bytes.
10372 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10373 (INCOMING_RETURN_ADDR_RTX): New.
10374 (INCOMING_FRAME_SP_OFFSET): New.
10375 (ARG_POINTER_CFA_OFFSET): New.
10376 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10377 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10380 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10382 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10384 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10385 (FUNCTION_ARG_ADVANCE): Likewise.
10386 * tm.texi.in: Change references to them to hook references.
10387 * tm.texi: Regenerate.
10388 * targhooks.c (default_function_arg): Eliminate check for target
10390 (default_function_incoming_arg): Likewise.
10391 (default_function_arg_advance): Likewise.
10392 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10393 (function_arg_advance): Likewise.
10394 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10396 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10398 * tree.c (build_call_1): New function.
10399 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10401 2011-03-22 Richard Guenther <rguenther@suse.de>
10403 PR tree-optimization/48228
10404 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10405 for single-arg PHIs.
10407 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10409 PR rtl-optimization/48143
10410 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10411 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10412 sse2_cvtps2pd): Likewise.
10414 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10416 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10418 2011-03-22 Richard Guenther <rguenther@suse.de>
10420 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10421 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10422 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10423 and REALIGN_LOAD_EXPR.
10424 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10425 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10426 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10427 DOT_PROD_EXPR case ...
10428 (expand_expr_real_2): ... here.
10429 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10430 and REALIGN_LOAD_EXPR.
10431 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10432 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10433 (vect_create_epilog_for_reduction): Likewise.
10434 (vectorizable_reduction): Likewise.
10435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10436 * tree-vect-stmts.c (vectorizable_load): Likewise.
10438 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10440 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10442 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10444 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10445 handling for PLTOFF/GOTOFF.
10447 2011-03-22 Nick Clifton <nickc@redhat.com>
10449 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10450 trailing backslash from the end of the macro definition.
10452 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10454 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10457 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10459 * expr.h (prepare_operand): Move to...
10460 * optabs.h (prepare_operand): ...here and change the insn code
10461 parameter from "int" to "enum insn_code".
10462 (insn_operand_matches): Declare.
10463 * expr.c (init_expr_target): Use insn_operand_matches.
10464 (compress_float_constant): Likewise.
10465 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10466 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10467 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10468 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10470 (gen_cond_trap): Likewise.
10471 (prepare_operand): Likewise. Change icode to an insn_code.
10472 (insn_operand_matches): New function.
10473 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10474 * reload1.c (gen_reload): Likewise.
10475 * targhooks.c (default_secondary_reload): Likewise.
10477 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10479 * config/alpha/alpha.md (unspec): New define_c_enum.
10482 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10485 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10486 between a call and its CALL_ARG_LOCATION note.
10488 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10490 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10492 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10496 * c-common.c (shorten_compare): If primopN is first sign-extended
10497 to opN and then zero-extended to result type, set primopN to opN.
10499 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10501 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10502 for barrier handlers.
10504 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10506 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10507 UNSPEC constants to be in the unspec enumeration, and redefine
10508 all UNSPECV constants to be in the unspecv enumeration, so that
10509 dumps print which unspec/unspec_volatile this is.
10510 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10511 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10512 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10513 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10514 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10516 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10517 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10518 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10519 * config/rs6000/sync.md (isync, lwsync): Ditto.
10521 2011-03-21 Richard Guenther <rguenther@suse.de>
10523 * params.def (lto-min-partition): Fix typo.
10525 2011-03-21 Richard Guenther <rguenther@suse.de>
10528 * c-decl.c (grokdeclarator): Drop to the main variant only
10529 for array types. Drop flag_gen_aux_info check.
10531 2011-03-21 Richard Guenther <rguenther@suse.de>
10533 PR translation/47911
10534 * params.def (lto-partitions): Fix typo.
10535 (lto-min-partition): Fix wording.
10537 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10539 * config/rs6000/t-freebsd: Remove duplication from file.
10541 2011-03-21 Richard Guenther <rguenther@suse.de>
10543 PR middle-end/47661
10544 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10546 2011-03-21 Richard Guenther <rguenther@suse.de>
10549 * params.def (lto-partitions): Require at least 1 partition.
10551 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10553 * gthr-solaris.h: Remove.
10554 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10555 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10556 (LIB_SPEC): Likewise.
10557 * config/sol2.opt (threads): Remove.
10558 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10559 (sparc*-*-solaris2*): Likewise.
10560 * configure.ac (enable_threads): Enable solaris support.
10561 * configure: Regenerate.
10562 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10563 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10566 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10568 * config.gcc: Obsolete *-*-solaris2.8*.
10569 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10574 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10575 reference. Solaris 8 perl works.
10577 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10580 * doc/install.texi (Prerequisites): Move jar etc. up.
10581 Explain support library version requirements.
10583 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10586 * doc/install.texi (Prerequisites): Move Perl to build
10587 requirements. Always necessary on Solaris 2 with Sun ld.
10589 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10591 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10593 (Specific, i?86-*-solaris2.[89]): Likewise.
10594 (Specific, i?86-*-solaris2.10): Likewise.
10595 (Specific, mips-sgi-irix6): Likewise.
10596 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10597 Update for binutils 2.21.
10599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10601 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10602 Allow -fuse-linker-plugin for non-default plugin linker.
10603 * configure: Regenerate.
10605 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10608 * gengtype.c (files_rules): Added rule for cp/parser.h.
10610 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10613 * config/s390/s390.c (s390_delegitimize_address): Don't call
10614 lowpart_subreg if orig_x has BLKmode.
10616 2011-03-21 Kai Tietz <ktietz@redhat.com>
10619 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10620 * tree.h (attribute_spec): Add new member affects_type_identity.
10621 * attribs.c (empty_attribute_table): Adjust attribute_spec
10623 * config/alpha/alpha.c: Likewise.
10624 * config/arc/arc.c: Likewise.
10625 * config/arm/arm.c: Likewise.
10626 * config/avr/avr.c: Likewise.
10627 * config/bfin/bfin.c: Likewise.
10628 * config/crx/crx.c: Likewise.
10629 * config/darwin.h: Likewise.
10630 * config/h8300/h8300.c: Likewise.
10631 * config/i386/cygming.h: Likewise.
10632 * config/i386/i386.c: Likewise.
10633 * config/ia64/ia64.c: Likewise.
10634 * config/m32c/m32c.c: Likewise.
10635 * config/m32r/m32r.c: Likewise.
10636 * config/m68hc11/m68hc11.c: Likewise.
10637 * config/m68k/m68k.c: Likewise.
10638 * config/mcore/mcore.c: Likewise.
10639 * config/mep/mep.c: Likewise.
10640 * config/microblaze/microblaze.c: Likewise.
10641 * config/mips/mips.c: Likewise.
10642 * config/rs6000/rs6000.c: Likewise.
10643 * config/rx/rx.c: Likewise.
10644 * config/sh/sh.c: Likewise.
10645 * config/sol2.h: Likewise.
10646 * config/sparc/sparc.c: Likewise.
10647 * config/spu/spu.c: Likewise.
10648 * config/stormy16/stormy16.c: Likewise.
10649 * config/v850/v850.c: Likewise.
10651 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10653 * simplify-rtx.c (simplify_binary_operation_1): Handle
10654 (xor (and A B) C) case when B and C are both constants.
10656 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10658 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10660 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10663 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10665 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10667 PR rtl-optimization/48156
10668 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10669 assume df and df_lr are not NULL.
10671 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10674 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10675 between a call and its CALL_ARG_LOCATION note.
10677 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10680 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10681 between a call and its corresponding CALL_ARG_LOCATION note.
10683 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10685 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10686 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10687 * haifa-sched.c (setup_ref_regs): Ditto.
10688 * caller-save.c (add_used_regs_1): Ditto.
10689 * dse.c (look_for_hardregs): Ditto.
10690 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10691 * sched-rgn.c (check_live_1): Ditto.
10693 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10695 * c-decl.c (diagnose_mismatched_decls): Give an error for
10696 redefining a typedef with variably modified type.
10698 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10700 * c-decl.c (grokfield): Don't allow typedefs for structures or
10701 unions with no tag by default.
10702 * doc/extend.texi (Unnamed Fields): Update.
10704 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10706 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10707 Rewrite using indirect functions.
10708 (lwp_slwpcb): Ditto.
10709 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10710 (avx_vinsertf128<mode>): Ditto.
10712 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10714 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10717 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10719 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10720 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10722 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10724 PR rtl-optimization/48170
10725 * gcse.c (hoist_code): Remove bogus asserts.
10727 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10729 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10730 computation for prologue/epilogue.
10732 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10734 * Makefile.in (check-consistency): Remove.
10736 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10739 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10740 arange_table_in_use is 0, but either text_section_used or
10741 cold_text_section_used is true. Don't call it if
10742 !info_section_emitted.
10744 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10746 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10747 FUNCTION_VALUE_REGNO_P): Remove.
10748 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10750 * config/avr/avr.c (avr_ret_register): Make static inline.
10751 (avr_function_value_regno_p): New function.
10752 (avr_libcall_value): Make static. Add 'func' argument.
10753 (avr_function_value): Make static. Rename 'func' argument to
10754 'fn_decl_or_type', forward it to avr_libcall_value. Call
10755 avr_ret_register function instead of RET_REGISTER macro.
10756 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10758 2011-03-18 Jason Merrill <jason@redhat.com>
10761 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10763 2011-03-18 Richard Guenther <rguenther@suse.de>
10765 * doc/install.texi (--enable-gold): Remove.
10766 (--with-plugin-ld): Document.
10767 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10769 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10771 PR middle-end/47790
10772 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10773 again after expansion changes.
10775 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10777 * combine.c (try_combine): Do simplification only call of
10778 subst() on i2 even when i1 is present. Update comments.
10780 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10782 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10783 and UNSPEC_PCREL_SYMOFF.
10785 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10787 * config/s390/s390.md: Use define_c_enum for the unspec constant
10790 2011-03-18 Richard Henderson <rth@redhat.com>
10791 Jakub Jelinek <jakub@redhat.com>
10794 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10795 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10797 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10799 PR middle-end/47725
10800 * combine.c (cant_combine_insn_p): Don't check zero/sign
10801 extended hard registers.
10803 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10805 PR middle-end/47725
10806 * combine.c (cant_combine_insn_p): Check zero/sign extended
10809 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10811 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10812 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10813 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10814 Change return type to bool.
10815 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10817 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10820 * var-tracking.c (prepare_call_arguments): If CALL target
10821 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10822 pc instead of looking it up using cselib_lookup and use
10823 Pmode for it if x has VOIDmode.
10824 * dwarf2out.c (gen_subprogram_die): If also both first and
10825 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10828 * function.c (assign_parms): For data.passed_pointer parms
10829 use MEM of data.entry_parm instead of data.entry_parm itself
10830 as DECL_INCOMING_RTL.
10831 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10832 also when passed and declared mode is the same, DECL_RTL
10833 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10836 2011-03-16 Jeff Law <law@redhat.com>
10838 PR rtl-optimization/37273
10839 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10840 handle them like argument loads from stack slots. Do not double
10841 count memory for memory constants and argument loads from stack slots.
10843 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10846 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10848 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10851 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10853 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10856 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10858 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10859 Clear call_arg_locations and call_arg_loc_last always.
10861 PR middle-end/48152
10862 * var-tracking.c (prepare_call_arguments): If argument needs to be
10863 passed by reference, adjust argtype and mode.
10865 2011-03-17 Richard Guenther <rguenther@suse.de>
10867 PR middle-end/48134
10868 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10869 a value make sure to fold the statement.
10871 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10874 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10875 return condition with !cfun->calls_alloca.
10877 2011-03-17 Richard Guenther <rguenther@suse.de>
10880 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10881 origin for decls in other ltrans units.
10882 (input_varpool_node): Likewise.
10884 2011-03-17 Richard Guenther <rguenther@suse.de>
10886 PR middle-end/48165
10887 * tree-object-size.c (compute_object_offset): Properly return
10888 the offset operand of MEM_REFs as sizetype.
10890 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10892 PR rtl-optimization/48141
10893 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10894 * dse.c: Include params.h.
10895 (active_local_stores_len): New variable.
10896 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10898 (record_store, check_mem_read_rtx): Decrease it when removing
10900 (scan_insn): Likewise. Increase it when adding to chain, if it
10901 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10902 set active_local_stores to NULL before the addition.
10903 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10905 PR rtl-optimization/48141
10906 * dse.c (record_store): If no positions are needed in an insn
10907 that cannot be deleted, at least unchain it from active_local_stores.
10909 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10912 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10913 (lookup_type_die_strip_naming_typedef): ... here.
10914 (get_context_die): Use it.
10915 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10916 the anonymous struct named by the naming typedef.
10918 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10921 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10922 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10924 2011-03-16 Jeff Law <law@redhat.com>
10926 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10927 check for operands of conditional. Allow type to be a pointer.
10929 2011-03-16 Richard Guenther <rguenther@suse.de>
10931 PR tree-optimization/48149
10932 * fold-const.c (fold_binary_loc): Fold
10933 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10935 2011-03-16 Richard Guenther <rguenther@suse.de>
10937 PR tree-optimization/26134
10938 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10939 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10940 (non_rewritable_mem_ref_base): Handle complex type component
10941 accesses, constrain offsets for vector and complex extracts
10944 2011-03-16 Richard Guenther <rguenther@suse.de>
10946 PR tree-optimization/48146
10947 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10948 operands avoiding the need for renaming.
10950 2011-03-16 Richard Guenther <rguenther@suse.de>
10952 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10953 constant folding. Move MEM_REF canonicalization first.
10954 Rely on fold_const_aggregate_ref for initializer folding.
10955 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10957 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10959 PR middle-end/48136
10960 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10961 arg0/arg1 or their arguments are always fold converted to matching
10964 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10967 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10970 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10971 Handle in-tree gold.
10972 (ld_vers): Extract binutils version for gold.
10973 (gcc_cv_ld_hidden): Handle gold here.
10974 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10975 * configure: Regenerate.
10976 * config.in: Regenerate.
10977 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10978 -fuse-linker-plugin otherwise.
10979 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10980 (LINK_COMMAND_SPEC): Use it.
10981 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10983 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10985 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10986 * calls.c: Remove debug.h include.
10987 (emit_call_1): Don't call virtual_call_token debug hook.
10988 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10989 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10990 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10991 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10992 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10993 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10994 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10995 dwarf2out_virtual_call): Remove.
10996 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10997 copy_call_info and virtual_call hooks.
10998 (dwarf2out_init): Don't initialize vcall_insn_table,
10999 debug_dcall_section and debug_vcall_section.
11000 (prune_unused_types): Don't mark nodes from dcall_table.
11001 (dwarf2out_finish): Don't output dcall or vcall tables.
11002 * final.c (final_scan_insn): Don't call direct_call or
11003 virtual_call debug hooks.
11004 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11005 virtual_call_token, copy_call_info and virtual_call hooks.
11006 (debug_nothing_uid): Remove prototype.
11007 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11008 copy_call_info and virtual_call hooks.
11009 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11010 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11011 * debug.c (do_nothing_debug_hooks): Likewise.
11012 (debug_nothing_uid): Remove.
11013 * doc/invoke.texi (-fenable-icf-debug): Remove.
11014 * common.opt (-fenable-icf-debug): Likewise.
11016 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11017 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11018 call's MEM. Handle functions returning aggregate through a hidden
11019 first pointer. For virtual calls add clobbered pc to call arguments
11021 * dwarf2out.c (gen_subprogram_die): Emit
11022 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11026 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11027 * rtl.h (ENTRY_VALUE_EXP): Define.
11028 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11029 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11030 * print-rtl.c (print_rtx): Likewise.
11031 * gengtype.c (adjust_field_rtx_def): Likewise.
11032 * var-tracking.c (vt_add_function_parameter): Adjust
11033 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11034 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11035 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11036 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11037 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11039 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11040 Call var_location debug hook even on CALL_INSNs.
11041 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11042 * rtl.def (ENTRY_VALUE): New.
11043 * dwarf2out.c: Include cfglayout.h.
11044 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11045 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11046 (struct call_arg_loc_node): New type.
11047 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11048 tail_call_site_count): New variables.
11049 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11050 DW_TAG_GNU_call_site_parameter.
11051 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11052 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11053 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11054 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11055 and DW_AT_GNU_all_source_call_sites.
11056 (mem_loc_descriptor): Handle ENTRY_VALUE.
11057 (add_src_coords_attributes): Don't add enything if
11058 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11059 (dwarf2out_abstract_function): Save and clear call_arg_location,
11060 call_site_count and tail_call_site_count around dwarf2out_decl call.
11061 (gen_call_site_die): New function.
11062 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11063 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11064 (dwarf2out_function_decl): Clear call_arg_locations,
11065 call_arg_loc_last, set call_site_count and tail_call_site_count
11066 to -1 and free block_map.
11067 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11068 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11069 followed by any real instructions.
11070 (dwarf2out_begin_function): Set call_site_count and
11071 tail_call_site_count to 0.
11072 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11073 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11074 attempt to force a DIE for it and worst case remove the attribute.
11075 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11076 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11078 * var-tracking.c: Include tm_p.h.
11079 (vt_stack_adjustments): For calls call note_register_arguments.
11080 (argument_reg_set): New variable.
11081 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11082 ensure the VALUE is resolved.
11083 (call_arguments): New variable.
11084 (prepare_call_arguments): New function.
11085 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11086 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11087 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11088 always use the best expression.
11089 (vt_expand_loc): Add ignore_cur_loc argument.
11090 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11091 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11092 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11093 note for all calls.
11094 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11095 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11096 argument. Don't call cselib_preserve_only_values and
11097 cselib_reset_table.
11098 (note_register_arguments): New function.
11099 (vt_initialize): Compute argument_reg_set. Call
11100 vt_add_function_parameters before processing basic blocks instead of
11101 afterwards. For calls call prepare_call_arguments before calling
11102 cselib_process_insn.
11103 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11104 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11105 (var-tracking.o): Depend on $(TM_P_H).
11106 * cfglayout.h (insn_scope): New prototype.
11107 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11108 * cfglayout.c (insn_scope): No longer static.
11109 * insn-notes.def (CALL_ARG_LOCATION): New.
11110 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11111 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11112 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11113 nothing for DECL_EXTERNAL BLOCK_VARS.
11115 2011-03-16 Alan Modra <amodra@gmail.com>
11118 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11119 create invalid offset address for vsx splat insn.
11120 * config/rs6000/predicates.md (splat_input_operand): New.
11121 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11123 2011-03-15 Xinliang David Li <davidxl@google.com>
11126 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11127 (normalize_preds): New function.
11128 (is_use_properly_guarded): Normalize def predicates.
11130 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11133 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11134 in the output template.
11136 2011-03-15 Richard Guenther <rguenther@suse.de>
11138 PR middle-end/47650
11139 * tree-pretty-print.c (dump_function_declaration): Properly
11140 dump unprototyped and varargs function types.
11142 2011-03-15 Richard Guenther <rguenther@suse.de>
11144 PR tree-optimization/13954
11145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11148 2011-03-15 Richard Guenther <rguenther@suse.de>
11150 PR tree-optimization/48037
11151 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11152 selects into BIT_FIELD_REFs.
11153 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11156 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11158 PR tree-optimization/48129
11159 * builtins.c (fold_builtin_snprintf): Convert to type of
11160 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11161 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11163 2011-03-15 Richard Guenther <rguenther@suse.de>
11165 PR tree-optimization/41490
11166 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11167 value but with VUSE.
11168 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11170 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11171 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11172 * tree-tailcall.c (find_tail_calls): Ignore returns.
11174 2011-03-15 Richard Guenther <rguenther@suse.de>
11176 PR middle-end/48031
11177 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11178 or variable-indexed array accesses when in gimple form.
11180 2011-03-15 Richard Guenther <rguenther@suse.de>
11182 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11184 2011-03-15 Alan Modra <amodra@gmail.com>
11187 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11188 presume symbol_refs without a symbol_ref_decl are suitably
11189 aligned, nor other trees we may see here. Handle anchor symbols.
11190 (legitimate_constant_pool_address_p): Comment. Add mode param.
11191 Check cmodel=medium addresses. Adjust all calls.
11192 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11193 creating cmodel=medium optimized access to locals.
11194 * config/rs6000/constraints.md (R): Pass QImode to
11195 legitimate_constant_pool_address_p.
11196 * config/rs6000/predicates.md (input_operand): Pass mode to
11197 legitimate_constant_pool_address_p.
11198 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11201 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11204 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11205 64-bit constants being loaded into registers other than GPRs such
11206 as loading 0 into a VSX register.
11208 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11210 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11212 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11214 PR middle-end/47917
11215 * builtins.c (fold_builtin_snprintf): New function.
11216 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11217 (fold_builtin_4): Likewise.
11219 PR middle-end/38878
11220 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11221 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11222 and C - X == X also strip nops from +/-/p+ operand.
11223 When optimizing -X == C, fold C to arg0's type.
11226 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11227 emit it as add_AT_int instead of add_AT_unsigned.
11229 2011-03-14 Tom Tromey <tromey@redhat.com>
11231 * unwind-dw2.c: Include sys/sdt.h if it exists.
11232 (_Unwind_DebugHook): Use STAP_PROBE2.
11233 * config.in, configure: Rebuild.
11234 * configure.ac: Check for sys/sdt.h.
11236 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11238 * config/i386/i386.md (ROUND_FLOOR): New constant.
11239 (ROUND_CEIL): Ditto.
11240 (ROUND_TRUNC): Ditto.
11241 (ROUND_MXCSR): Ditto.
11242 (ROUND_NO_EXC): Ditto.
11243 (rint<mode>2): Use new defines instead of numerical constants.
11244 (floor<mode>2): Ditto.
11245 (ceil<mode>2): Ditto.
11246 (btrunc<mode>2): Ditto.
11247 * config/i386/i386-builtin-types.def: Define ROUND function type
11249 * config/i386/i386.c (enum ix86_builtins): Add
11250 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11251 (struct builtin_description): Add
11252 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11253 (ix86_expand_sse_round): New static function.
11254 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11256 (ix86_builtin_vectorized_function): Handle
11257 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11259 2011-03-14 Tom Tromey <tromey@redhat.com>
11261 * c-parser.c (c_parser_asm_string_literal): Clear
11262 warn_overlength_strings.
11264 2011-03-14 Tom Tromey <tromey@redhat.com>
11266 * c-parser.c (disable_extension_diagnostics): Save
11267 warn_overlength_strings.
11268 (restore_extension_diagnostics): Restore warn_overlength_strings.
11270 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11272 * BASE-VER: Change to 4.7.0.
11274 2011-03-14 Richard Guenther <rguenther@suse.de>
11276 PR middle-end/48098
11277 * tree.c (build_vector_from_val): Adjust assert to requirements
11280 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11283 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11285 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11287 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11288 terms of target_flags_explicit. Adjust copyright year.
11290 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11291 * config/rs6000/t-freebsd: New file. Add override for
11294 2011-03-13 Chris Demetriou <cgd@google.com>
11296 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11297 (-fno-diagnostics-show-option): this, to reflect current default.
11298 (-Werror=): Update text about -fno-diagnostics-show-option.
11300 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11303 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11304 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11305 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11306 mode is not V2DImode or V2DFmode.
11307 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11308 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11309 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11311 (movdi_internal64): Likewise.
11313 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11315 PR tree-optimization/47127
11316 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11318 (set_cloog_options): Same.
11319 (scop_to_clast): Same.
11320 (print_clast_stmt): Do not call cloog_state_malloc and
11322 (print_generated_program): Same.
11324 * graphite-clast-to-gimple.h (cloog_state): Declared.
11325 (scop_to_clast): Adjust declaration.
11326 * graphite.c (cloog_state): Defined here.
11327 (graphite_initialize): Call cloog_state_malloc.
11328 (graphite_finalize): Call cloog_state_free.
11330 2011-03-11 Jason Merrill <jason@redhat.com>
11332 * attribs.c (lookup_attribute_spec): Take const_tree.
11335 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11337 * config/sparc/sparc.c (sparc_option_override): Use
11338 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11340 2011-03-11 Richard Guenther <rguenther@suse.de>
11342 PR tree-optimization/48067
11343 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11344 multiplication result will be only used once on the target
11347 2011-03-11 Richard Guenther <rguenther@suse.de>
11349 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11351 2011-03-11 Richard Guenther <rguenther@suse.de>
11354 * tree.c (find_decls_types_r): Do not walk types only reachable
11355 from IDENTIFIER_NODEs.
11357 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11359 PR middle-end/48044
11360 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11361 all vnode->force_output nodes as needed.
11363 2011-03-11 Jason Merrill <jason@redhat.com>
11366 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11367 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11369 2011-03-11 Martin Jambor <mjambor@suse.cz>
11371 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11374 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11376 PR tree-optimization/48063
11377 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11378 inline functions called once if !tree_can_inline_p (node->callers).
11380 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11382 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11384 * config/score/score3.c: Delete.
11385 * config/score/score3.h: Delete.
11386 * config/score/mul-div.S: Delete.
11387 * config/score/sfp-machine.h: Add new file.
11388 * config/score/constraints.md: Add new file.
11389 * config/score/t-score-softfp: Add new file.
11390 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11391 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11392 (score7_extra_constraint): Delete.
11393 (score7_option_override): Remove unused code.
11394 * config/score/score.c: Remove score3 and score5 define and code.
11395 * config/score/score.h: Remove score3 and score5 define and code.
11396 * config/score/score.md: Remove score3 template and unusual insn.
11397 * config/score/score.opt: Remove score3 and score5 options.
11399 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11401 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11402 when _HPUX_SOURCE is defined.
11403 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11405 2011-03-10 Jason Merrill <jason@redhat.com>
11408 * stor-layout.c (layout_type): Don't set structural equality
11409 on arrays of incomplete type.
11410 * tree.c (type_hash_eq): Handle comparing them properly.
11412 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11415 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11416 result mode matches original rtl mode.
11418 2011-03-10 Nick Clifton <nickc@redhat.com>
11420 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11421 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11423 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11425 PR rtl-optimization/47866
11426 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11427 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11428 if target wasn't scalar.
11429 * function.c (assign_stack_temp_for_type): Assert that neither
11430 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11431 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11433 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11435 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11437 * config/s390/s390-protos.h (s390_label_align): New prototype.
11438 * config/s390/s390.c (s390_label_align): New function.
11439 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11441 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11444 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11445 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11446 (output_vec_const_move): Ditto.
11448 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11450 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11451 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11452 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11453 Change 'rclass' argument and result type to reg_class_t.
11454 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11456 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11458 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11459 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11460 (TARGET_MEMORY_MOVE_COST): Define.
11461 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11463 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11466 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11469 PR tree-optimization/48022
11470 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11473 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11476 * var-tracking.c (find_use_val): Return NULL for
11477 cui->sets && cui->store_p BLKmode MEMs.
11479 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11481 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11483 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11484 xstormy16_print_operand_address): Remove.
11485 * config/stormy16/stormy16.c (xstormy16_print_operand,
11486 xstormy16_print_operand_address): Make static.
11487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11489 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11492 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11493 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11496 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11499 * cfgloopmanip.c (fix_bb_placements): Return immediately
11500 if FROM is BASE_LOOP's header.
11502 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11504 * gimplify.c (gimplify_function_tree): Fix building calls
11505 to __builtin_return_address.
11507 2011-03-07 Alan Modra <amodra@gmail.com>
11509 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11510 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11511 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11512 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11514 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11515 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11516 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11517 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11518 * config/rs6000/rs6000.c
11519 (rs6000_elf_end_indicate_exec_stack): Rename to..
11520 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11521 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11522 (rs6000_file_start): ..here.
11523 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11524 file scope variables.
11525 (call_ABI_of_interest): New function.
11526 (init_cumulative_args): Set above vars when function return value
11527 is a float, vector, or small struct.
11528 (rs6000_function_arg_advance_1): Likewise for function args.
11529 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11530 references float args.
11532 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11534 * doc/cfg.texi: Remove "See" before @ref.
11535 * doc/invoke.texi: Likewise.
11537 2011-03-05 Jason Merrill <jason@redhat.com>
11539 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11541 2011-03-05 Anthony Green <green@moxielogic.com>
11543 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11545 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11547 PR rtl-optimization/47899
11548 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11549 to flow_loop_nested_p when moving the loop upward.
11551 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11554 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11556 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11558 PR tree-optimization/47967
11559 * ipa-cp.c (build_const_val): Return NULL instead of creating
11560 VIEW_CONVERT_EXPR for mismatching sizes.
11561 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11562 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11563 give up on versioning.
11565 2011-03-05 Alan Modra <amodra@gmail.com>
11568 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11569 full cmodel medium/large lo_sum + high addresses.
11571 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11573 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11574 pool references in UNSPEC_LTREL_OFFSET.
11576 2011-03-04 Jan Hubicka <jh@suse.cz>
11579 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11580 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11581 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11583 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11584 cgraph_add_thunk): Add node pointers.
11585 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11586 associated to right node.
11587 (input_node): Update use of cgraph_same_body_alias
11588 and cgraph_add_thunk.
11590 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11592 * config/i386/i386.opt (mprefer-avx128): New flag.
11593 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11594 modes when the flag -mprefer-avx128 is on.
11596 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11598 * dwarf2out.c (compare_loc_operands): Fix address handling.
11600 2011-03-04 Alan Modra <amodra@gmail.com>
11602 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11604 2011-03-04 Richard Guenther <rguenther@suse.de>
11606 PR middle-end/47968
11607 * expmed.c (extract_bit_field_1): Prefer vector modes that
11608 vec_extract patterns can handle.
11610 2011-03-04 Richard Guenther <rguenther@suse.de>
11612 PR middle-end/47975
11613 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11615 2011-03-04 Richard Henderson <rth@redhat.com>
11617 * explow.c (emit_stack_save): Remove 'after' parameter.
11618 (emit_stack_restore): Likewise.
11619 * expr.h: Update to match.
11620 * builtins.c, calls.c, stmt.c: Likewise.
11621 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11622 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11623 * function.c (expand_function_end): Insert the emit_stack_save
11624 sequence before parm_birth_insn instead of after.
11626 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11628 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11629 (ssse3_pmaddubsw128): Ditto.
11630 (ssse3_pmaddubsw): Ditto.
11632 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11634 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11636 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11639 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11640 on TYPE_SIZE_UNIT if it is a DECL.
11643 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11644 first operand is not is_gimple_mem_ref_addr, try to fold it.
11645 If the operand still isn't is_gimple_mem_ref_addr, clear
11648 2011-03-03 Richard Guenther <rguenther@suse.de>
11650 PR middle-end/47283
11651 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11653 (refs_may_alias_p_1): For release branches return true if
11654 we are confused by our input.
11656 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11658 * config/s390/s390.c (s390_function_value): Rename to ...
11659 (s390_function_and_libcall_value): ... this.
11660 (s390_function_value): New function.
11661 (s390_libcall_value): New function.
11662 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11663 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11664 target macro definitions.
11665 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11667 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11669 * config/i386/freebsd64.h (CC1_SPEC): Define.
11670 * config/i386/linux64.h (CC1_SPEC): Define.
11671 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11673 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11675 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11677 * config/stormy16/stormy16.c: Include reload.h.
11678 (xstormy16_memory_move_cost): New function.
11679 (TARGET_MEMORY_MOVE_COST): Define.
11681 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11683 PR rtl-optimization/47925
11684 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11685 with side effects. Remove the more-specific check for volatile asms.
11687 2011-03-02 Alan Modra <amodra@gmail.com>
11690 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11691 toc relative addresses for valid offsets.
11693 2011-03-01 Richard Guenther <rguenther@suse.de>
11695 PR tree-optimization/47890
11696 * tree-vect-loop.c (get_initial_def_for_induction): Set
11697 related stmt properly.
11699 2011-03-01 Richard Guenther <rguenther@suse.de>
11702 * lto-streamer.c (lto_record_common_node): Also register
11703 the canonical type.
11705 2011-03-01 Richard Guenther <rguenther@suse.de>
11708 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11709 Do not stream DECL_ABSTRACT_ORIGIN.
11710 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11711 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11712 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11713 Do not stream DECL_ABSTRACT_ORIGIN.
11714 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11715 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11717 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11719 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11720 FUNCTION_VALUE_REGNO_P): Remove.
11721 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11722 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11723 Add 'outgoing' argument.
11724 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11726 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11727 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11729 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11732 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11733 (lookup_filename): Likewise.
11734 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11736 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11737 Jakub Jelinek <jakub@redhat.com>
11739 PR middle-end/47893
11740 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11741 (assign_stack_local_1): Change last argument type to int.
11742 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11743 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11744 don't record padding space into frame_space_list nor use those areas.
11745 (assign_stack_local): Adjust caller.
11746 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11747 of assign_stack_local, pass 0 as last argument.
11748 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11751 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11754 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11755 Use target address_mode and pointer_mode hooks instead of hardcoded
11756 Pmode and ptr_mode. Handle some simple cases of extending if
11757 POINTERS_EXTEND_UNSIGNED < 0.
11758 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11759 Call convert_debug_memory_address.
11760 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11761 convert_debug_memory_address.
11763 PR middle-end/46790
11764 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11765 * configure: Regenerated.
11766 * config.in: Regenerated.
11767 * varasm.c (default_function_section): Return NULL
11768 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11770 2011-02-28 Martin Jambor <mjambor@suse.cz>
11772 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11773 the description to match the printed values.
11775 2011-02-28 Richard Guenther <rguenther@suse.de>
11777 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11778 of the copied scope tree.
11780 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11782 * doc/extend.texi (Function Attributes): Avoid deeply (and
11783 wrongly) nested tables.
11785 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11787 PR middle-end/47903
11788 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11789 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11790 r isn't op0 nor op1.
11792 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11794 * config/avr/avr.md: Remove magic comment for emacs.
11796 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11799 * config/avr/avr.c (avr_option_override): Use error on bad options.
11800 (avr_help): New function.
11801 (TARGET_HELP): Define.
11803 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11806 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11807 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11809 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11811 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11812 (ARM Options): Ditto.
11813 (i386 and x86-64 Options): Ditto.
11814 (RX Options): Ditto.
11815 (SPARC Options): Ditto.
11817 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11819 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11820 FreeBSD 6 and later. Generally use cpu generic.
11822 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11824 * doc/cpp.texi: Update copyright years.
11826 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11829 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11831 2011-02-25 Jon Beniston <jon@beniston.com>
11834 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11835 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11836 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11837 (lm32_block_move_inline): Add type cast to remove warning.
11838 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11839 (gen_int_relational): Move declarations to start of function.
11841 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11843 PR tree-optimization/45470
11844 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11845 can throw internally only.
11846 * tree-vect-stmts.c (vectorizable_call): Likewise.
11848 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11850 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11851 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11852 * config/stormy16/stormy16-protos.h
11853 (xstormy16_preferred_reload_class): Remove.
11854 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11855 static. Change 'rclass' argument and return type to reg_class_t.
11856 (TARGET_PREFERRED_RELOAD_CLASS,
11857 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11859 2011-02-24 Richard Guenther <rguenther@suse.de>
11861 * lto-streamer-in.c (input_bb): Do not find referenced vars
11862 in debug statements.
11864 2011-02-23 Jason Merrill <jason@redhat.com>
11866 * common.opt (fabi-version): Document v5 and v6.
11868 2011-02-23 Richard Guenther <rguenther@suse.de>
11870 PR tree-optimization/47849
11871 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11873 2011-02-23 Jie Zhang <jie@codesourcery.com>
11875 * opts-common.c (decode_cmdline_option): Print empty string
11876 argument as "" in decoded->orig_option_with_args_text.
11877 * gcc.c (execute): Print empty string argument as ""
11878 in the verbose output.
11879 (do_spec_1): Keep empty string argument.
11881 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11883 * config.gcc: Declare score-* and crx-* obsolete.
11885 2011-02-23 Jie Zhang <jie@codesourcery.com>
11887 PR rtl-optimization/47763
11888 * web.c (web_main): Ignore naked clobber when replacing register.
11890 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11892 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11895 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11898 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11900 2011-02-22 Mike Stump <mikestump@comcast.net>
11902 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11904 * configure: Regenerate.
11906 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11908 PR rtl-optimization/46002
11909 * ira-color.c (update_copy_costs): Change class intersection
11910 test to reg_class_contents[] test of 'hard_regno'.
11912 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11914 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11915 than Driver option.
11916 * config/hpux11.opt (mt): Likewise.
11917 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11918 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11919 * config/vax/elf.opt (mno-asm-pic): Likewise.
11920 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11922 2011-02-21 Mike Stump <mikestump@comcast.net>
11925 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11926 tree so we can get save the type.
11927 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11928 for CFString instead of trying to use past the end of the builtins.
11929 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11930 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11931 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11932 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11933 Rename to darwin_builtin_cfstring.
11934 (darwin_init_cfstring_builtins): Return the built type.
11936 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11939 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11940 (_mm256_insert_epi64): Use _mm_insert_epi64.
11942 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11944 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11945 * config/stormy16/stormy16-protos.h
11946 (xstormy16_mode_dependent_address_p): Remove.
11947 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11948 Make static. Change return type to bool. Change argument type to
11949 const_rtx. Remove dead code.
11950 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11952 2011-02-21 Richard Guenther <rguenther@suse.de>
11955 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11956 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11957 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11959 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11960 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11962 2011-02-20 Richard Guenther <rguenther@suse.de>
11965 * tree.c (free_lang_data_in_decl): Clean builtins from
11966 the TU decl BLOCK_VARS.
11968 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11972 * haifa-sched.c (fix_tick_ready): Skip tick computation
11975 2011-02-19 Richard Guenther <rguenther@suse.de>
11978 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11979 Remove lazy BLOCK_VARS streaming.
11980 (lto_input_ts_block_tree_pointers): Likewise.
11981 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11983 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11985 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11987 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11989 * config/i386/biarch32.h, config/i386/mach.h,
11990 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11992 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11995 * config/i386/i386.md (peephole2 for shift and plus): Use
11996 operands[1] original mode in the first insn.
11998 2011-02-18 Mike Stump <mikestump@comcast.net>
12000 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12002 2011-02-18 Jan Hubicka <jh@suse.cz>
12004 PR middle-end/47788
12005 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12006 to zero when the function is not inlinable at all.
12008 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12010 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12011 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12012 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12013 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12014 * config/pa/t-pa64: Likewise.
12015 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12017 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12020 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12022 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12025 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12027 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12029 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12030 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12031 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12032 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12033 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12034 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12035 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12036 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12037 m32r_legitimate_address_p): New functions.
12038 * config/m32r/constraints.md (constraint "S"): Don't use
12039 STORE_PREINC_PREDEC_P.
12040 (constraint "U"): Don't use LOAD_POSTINC_P.
12042 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12044 PR rtl-optimization/46178
12045 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12046 compute ira_hard_regno_cover_class[].
12048 2011-02-18 Richard Guenther <rguenther@suse.de>
12051 * lto-streamer.h (lto_global_var_decls): Declare.
12052 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12053 statics for global var processing.
12055 2011-02-18 Richard Guenther <rguenther@suse.de>
12057 PR tree-optimization/47737
12058 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12059 edge dominance check.
12061 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12064 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12065 avoid invalid rtx sharing.
12067 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12069 * doc/cpp.texi (Obsolete Features): Add background on the
12070 origin of assertions.
12072 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12074 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12076 * config/darwin.c (output_objc_section_asm_op): Added support for
12078 (is_objc_metadata): New.
12079 (darwin_objc2_section): New.
12080 (darwin_objc1_section): New.
12081 (machopic_select_section): Added support for ABI v1 and v2.
12082 (darwin_emit_objc_zeroed): New.
12083 (darwin_output_aligned_bss): Detect objc metadata and treat it
12085 (darwin_asm_output_aligned_decl_common): Same.
12086 (darwin_asm_output_aligned_decl_local): Same.
12087 * config/darwin-sections.def: Updated for ABI v1 and v2.
12088 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12089 compiling Objective-C code for the NeXT runtime, default to using
12090 ABI version 0 for 32-bit, and version 2 for 64-bit.
12092 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12094 * common.opt (optimize_fast): New Variable.
12095 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12096 instead of local variable ofast.
12098 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12100 * doc/invoke.texi (fobjc-abi-version): Documented.
12101 (fobjc-nilcheck): Documented.
12102 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12105 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12108 * common.opt (export-dynamic): New Driver option.
12109 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12111 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12113 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12115 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12116 Jan Hubicka <jh@suse.cz>
12120 * cfgexpand.c (account_used_vars_for_block): Remove.
12121 (estimated_stack_frame_size): Use referenced vars.
12122 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12123 that were referenced in the original function. Test src_fn
12124 rather than cfun. Drop redundant get_var_ann.
12125 (setup_one_parameter): Drop redundant get_var_ann.
12126 (declare_return_variable): Likewise.
12127 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12128 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12129 * ipa-inline.c (compute_inline_parameters): Do not compute
12130 disregard_inline_limits here.
12131 (compute_inlinable_for_current, pass_inlinable): New.
12132 (pass_inline_parameters): Require PROP_referenced_vars.
12133 * cgraphunit.c (cgraph_process_new_functions): Don't run
12134 compute_inline_parameters explicitly unless function is in SSA form.
12135 (cgraph_analyze_function): Set .disregard_inline_limits.
12136 * tree-sra.c (convert_callers): Compute inliner parameters
12137 only for functions already in SSA form.
12139 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12141 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12142 -mlittle-endian-data.
12144 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12146 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12147 -mno-fpu, not -fpu and -no-fpu.
12148 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12149 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12151 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12154 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12155 input reload with PLUS RTX.
12157 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12159 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12160 of InverseVar(MDMX).
12162 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12164 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12167 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12169 * config/mn10300/mn10300.opt (mno-crt0): New.
12171 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12173 * config/m68k/uclinux.opt (static-libc): New Driver option.
12175 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12177 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12179 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12181 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12182 %{muser-extend-enabled}.
12184 2011-02-16 Richard Guenther <rguenther@suse.de>
12186 PR tree-optimization/47738
12187 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12188 the TODO from tree_predictive_commoning.
12190 2011-02-15 Jeff Law <law@redhat.com>
12193 2011-01-25 Jeff Law <law@redhat.com>
12195 PR rtl-optimization/37273
12196 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12197 handle them like argument loads from stack slots. Do not double
12198 count memory for memory constants and argument loads from stack slots.
12200 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12202 PR middle-end/47725
12203 * combine.c (cant_combine_insn_p): Revert the last change.
12205 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12208 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12209 mode for vector constants. Remove code that checks for TImode.
12211 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12215 * cgraph.h (compute_inline_parameters): Return void.
12216 * ipa-inline.c (compute_inline_parameters): Adjust.
12218 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12222 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12224 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12225 * ipa-inline.c (compute_inline_parameters): Adjust.
12227 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12231 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12232 Adjust all users. Pass FN to...
12233 * tree-flow-inline.h (first_referenced_var): ... this. Add
12235 * ipa-struct-reorg.c: Adjust.
12236 * tree-dfa.c: Adjust.
12237 * tree-into-ssa.c: Adjust.
12238 * tree-sra.c: Adjust.
12239 * tree-ssa-alias.c: Adjust.
12240 * tree-ssa-live.c: Adjust.
12241 * tree-ssa.c: Adjust.
12242 * tree-ssanames.c: Adjust.
12243 * tree-tailcall.c: Adjust.
12245 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12249 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12250 Adjust all callers.
12251 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12252 * tree-flow-inline.h: Adjust.
12253 * gimple-pretty-print.c: Adjust.
12254 * tree-into-ssa.c: Adjust.
12255 * tree-ssa.c: Adjust.
12256 * cfgexpand.c: Adjust.
12258 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12260 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12261 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12262 (EXTRA_CONSTRAINT): Delete.
12263 * config/iq2000/constraints.md: New file.
12264 * config/iq2000/iq2000.md: Include it.
12265 (define_insn ""): Delete.
12266 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12267 unsupported constraint letters from patterns.
12268 (call_value, call_value_internal1): Likewise.
12269 (call_value_multiple_internal1): Likewise.
12271 2011-02-15 Nick Clifton <nickc@redhat.com>
12273 * config/mn10300/mn10300.c: Include tm-constrs.h.
12274 (struct liw_data): New data structure describing an LIW candidate
12276 (extract_bundle): Use struct liw_data. Allow small integer
12277 operands for some instructions.
12278 (check_liw_constraints): Use struct liw_data. Remove swapped
12279 parameter. Add comments describing the checks. Fix bug when
12280 assigning the source of liw1 to the source of liw2.
12281 (liw_candidate): Delete. Code moved into extract_bundle.
12282 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12284 * config/mn10300/predicates.md (liw_operand): New predicate.
12285 Allows registers and small integer constants.
12286 * config/mn10300/constraints.md (O): New constraint. Accetps
12287 integers in the range -8 to +7 inclusive.
12288 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12289 for moving a small integer into a register. Give this alternative
12291 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12292 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12293 using the J,K,L and M constraints,
12294 (liw): Remove SI mode on second operands to allow for HI and QI
12296 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12299 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12301 PR middle-end/47725
12302 * combine.c (cant_combine_insn_p): Check zero/sign extended
12305 2011-02-15 Richard Guenther <rguenther@suse.de>
12307 PR tree-optimization/47743
12308 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12309 for a non-type-compatible VN lookup bail out.
12311 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12313 * config/fr30/constraints.md: New file.
12314 * config/fr30/fr30.md: Include it.
12315 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12316 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12317 (EXTRA_CONSTRAINT): Delete.
12319 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12321 * config/frv/constraints.md: New file.
12322 * config/frv/predicates.md: Include it.
12323 * config/frv/frv.c (reg_class_from_letter): Delete.
12324 (frv_option_override): Don't initialize it.
12325 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12326 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12327 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12328 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12329 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12330 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12331 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12332 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12333 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12334 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12335 (REG_CLASS_FROM_CONSTRAINT): Delete.
12337 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12339 PR middle-end/47581
12340 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12341 if frame size is 0 in a leaf function.
12343 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12346 * config/alpha/host-osf.c: New file.
12347 * config/alpha/x-osf: New file.
12348 * config.host (alpha*-dec-osf*): Use it.
12350 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12352 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12353 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12354 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12355 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12357 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12359 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12361 * config/stormy16/constraints.md: New file.
12362 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12363 Use satisfies_constraint_Q and satisfies_constraint_R.
12364 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12366 (xstormy16_legitiamte_address_p): Declare.
12367 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12368 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12369 (EXTRA_CONSTRAINT): Delete.
12370 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12372 (xstormy16_extra_constraint_p): Delete.
12374 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12376 PR tree-optimization/46494
12377 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12378 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12379 (pass_rtl_loop_done): Add TODO_verify_flow.
12380 * fwprop.c (pass_rtl_fwprop): Likewise.
12381 * modulo-sched.c (pass_sms): Likewise.
12382 * tree-ssa-dom.c (pass_dominator): Likewise.
12383 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12384 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12385 (pass_tree_loop_done): Likewise.
12386 * tree-ssa-pre.c (execute_pre): Likewise.
12387 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12388 * tree-ssa-sink.c (pass_sink_code): Likewise.
12389 * tree-vrp.c (pass_vrp): Likewise.
12391 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12393 * config/v850/constraints.md: New file.
12394 * config/v850/v850.md: Include it.
12395 * config/v850/predicates.md (reg_or_0_operand): Use
12396 satisfies_constraint_G.
12397 (special_symbolref_operand): Use satisfies_constraint_K.
12398 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12399 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12400 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12401 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12402 (EXTRA_CONSTRAINT): Delete.
12403 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12404 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12405 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12407 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12410 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12413 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12415 * config/mcore/constraints.md: New file.
12416 * config/mcore/mcore.md: Include it.
12417 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12418 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12419 (REG_CLASS_FROM_LETTER): Delete.
12420 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12421 insn_const_int_ok_for_constraint.
12422 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12423 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12424 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12425 (EXTRA_CONSTRAINT): Delete.
12427 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12430 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12431 (IS_SIGHANDLER): Define.
12432 (sparc64_is_sighandler): New function, split off from
12433 sparc64_fallback_frame_state.
12434 (sparc_is_sighandler): New function, split off from
12435 sparc_fallback_frame_state.
12436 (sparc64_fallback_frame_state): Merge with ...
12437 (sparc_fallback_frame_state): ... this into ...
12438 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12439 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12440 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12441 stack instead of hardcoded offsets.
12443 2011-02-14 Andriy Gapon <avg@freebsd.org>
12446 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12448 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12450 * configure: Regenerate.
12452 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12455 * gcc.c (asm_options): Correct spec matching --target-help.
12457 2011-02-12 Martin Jambor <mjambor@suse.cz>
12459 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12460 to gimple call error.
12462 2011-02-12 Mike Stump <mikestump@comcast.net>
12464 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12465 comments in backslash regions.
12467 2011-02-12 Mike Stump <mikestump@comcast.net>
12468 Jakub Jelinek <jakub@redhat.com>
12469 Iain Sandoe <iains@gcc.gnu.org>
12472 * dwarf2out.c (output_cfa_loc): When required, apply the
12473 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12474 (output_loc_sequence): Likewise.
12475 (output_loc_operands_raw): Likewise.
12476 (output_loc_sequence_raw): Likewise.
12477 (output_cfa_loc): Likewise.
12478 (output_loc_list): Suppress register number adjustment when
12479 calling output_loc_sequence()
12480 (output_die): Likewise.
12482 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12484 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12486 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12487 xtensa_memory_move_cost): New functions.
12488 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12490 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12493 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12494 in the current directory.
12495 * configure: Rebuilt.
12497 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12499 * config/darwin.c (darwin_override_options): Add a hunk missed
12500 from the commit of r168571. Trim comment line lengths and
12501 correct indents of the preceding block.
12503 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12505 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12508 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12510 * common.opt (nostartfiles): New Driver option.
12512 2011-02-11 Xinliang David Li <davidxl@google.com>
12514 PR tree-optimization/47707
12515 * tree-chrec.c (convert_affine_scev): Keep type precision.
12517 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12519 PR tree-optimization/47420
12520 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12522 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12524 PR rtl-optimization/47614
12525 * rtl.h (check_for_inc_dec): Declare.
12526 * dse.c (check_for_inc_dec): Externalize...
12527 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12528 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12530 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12533 * gcc.c (main): Do not compile inputs if there were errors in
12535 * opts-common.c (read_cmdline_option): Check for wrong language
12536 after other error checks.
12538 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12540 * cgraph.c: Fix comment typos.
12541 * cgraph.h: Likewise.
12542 * cgraphunit.c: Likewise.
12543 * ipa-cp.c: Likewise.
12544 * ipa-inline.c: Likewise.
12545 * ipa-prop.c: Likewise.
12546 * ipa-pure-const.c: Likewise.
12547 * ipa-ref.c: Likewise.
12548 * ipa-reference.c: Likewise.
12550 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12553 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12555 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12558 * doc/sourcebuild.texi (Require Support): Document
12559 dg-require-ascii-locale.
12561 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12563 * doc/lto.texi (Write summary): Fix missing parentheses.
12565 2011-02-10 DJ Delorie <dj@redhat.com>
12567 * config/m32c/m32c.c (m32c_option_override): Disable
12568 -fcombine-stack-adjustments until flag value tracking and compare
12569 optimization can be rewritten.
12571 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12573 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12575 (PROCESSOR_DEFAULT64): Likewise.
12577 2011-02-10 Richard Henderson <rth@redhat.com>
12579 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12580 change from 2011-02-03.
12581 * config/rx/rx.c (flags_from_code): Likewise.
12582 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12583 is valid, n/pz otherwise.
12584 (rx_select_cc_mode): Return CCmode if Y is not zero.
12586 2011-02-10 Richard Guenther <rguenther@suse.de>
12588 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12590 2011-02-10 Richard Guenther <rguenther@suse.de>
12592 PR tree-optimization/47677
12593 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12595 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12598 * combine.c (make_compound_operation): Only change shifts into
12599 multiplication for SCALAR_INT_MODE_P.
12601 2011-02-10 Jie Zhang <jie@codesourcery.com>
12605 2011-02-05 Jie Zhang <jie@codesourcery.com>
12607 * web.c (entry_register): Don't clobber the number of the
12608 first uninitialized reference in used[].
12610 2011-02-09 Richard Guenther <rguenther@suse.de>
12612 PR tree-optimization/47664
12613 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12616 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12620 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12622 (PROCESSOR_DEFAULT64): Same.
12623 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12625 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12627 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12629 2011-02-09 Martin Jambor <mjambor@suse.cz>
12631 PR middle-end/45505
12632 * tree-sra.c (struct access): New flags grp_scalar_read and
12633 grp_scalar_write. Changed description of assignment read and write
12635 (dump_access): Dump new flags, reorder all of them.
12636 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12637 to detect multiple scalar reads.
12638 (analyze_access_subtree): Use the new scalar read write flags instead
12639 of the old flags. Adjusted comments.
12641 2011-02-08 DJ Delorie <dj@redhat.com>
12644 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12647 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12649 * config/m68k/uclinux.opt: New.
12650 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12652 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12654 * config/cris/elf.opt (sim): New Driver option.
12656 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12658 * config/xtensa/elf.opt: New.
12659 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12661 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12663 * config/vax/elf.opt: New.
12664 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12666 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12668 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12670 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12672 * config/gnu-user.opt: New.
12673 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12674 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12675 *-*-uclinux*): Use gnu-user.opt.
12677 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12679 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12680 * config/i386/gnu.h (CPP_SPEC): Likewise.
12682 2011-02-08 Ian Lance Taylor <iant@google.com>
12684 * common.opt (fcx-limited-range): Add SetByCombined flag.
12685 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12686 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12687 (fassociative-math, freciprocal-math): Likewise.
12688 (funsafe-math-optimizations): Likewise.
12689 * opth-gen.awk: Handle SetByCombined.
12690 * optc-gen.awk: Likewise.
12691 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12692 (set_unsafe_math_optimizations_flags): Likewise.
12693 * doc/options.texi (Option properties): Document SetByCombined.
12695 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12697 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12698 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12699 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12700 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12701 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12703 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12705 PR tree-optimization/46834
12706 PR tree-optimization/46994
12707 PR tree-optimization/46995
12708 * graphite-sese-to-poly.c (used_outside_reduction): New.
12709 (detect_commutative_reduction): Call used_outside_reduction.
12710 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12711 translate_scalar_reduction_to_array only when at least one
12712 loop-phi/close-phi tuple has been detected.
12714 2011-02-08 Richard Guenther <rguenther@suse.de>
12716 PR middle-end/47639
12717 * tree-vect-generic.c (expand_vector_operations_1): Update
12719 (expand_vector_operations): ... not here. Cleanup EH info
12720 and the CFG if required.
12722 2011-02-08 Richard Guenther <rguenther@suse.de>
12724 PR tree-optimization/47641
12725 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12726 require type compatibility.
12728 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12730 * gimple-low.c (lower_function_body): Don't remove the location of
12731 the return statement here.
12732 (lower_gimple_return): Do it here instead but only if the return
12733 statement is actually used twice.
12735 2011-02-08 Richard Guenther <rguenther@suse.de>
12737 PR tree-optimization/47632
12738 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12739 unused up_to_stmt parameter, return whether cfg-cleanup is
12740 necessary, remove EH info properly.
12741 (forward_propagate_into_gimple_cond): Adjust caller.
12742 (forward_propagate_into_cond): Likewise.
12743 (forward_propagate_comparison): Likewise.
12744 (tree_ssa_forward_propagate_single_use_vars): Make
12745 forward_propagate_comparison case similar to the two others.
12747 2011-02-08 Nick Clifton <nickc@redhat.com>
12749 * config/mn10300/mn10300.opt (mliw): New command line option.
12750 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12751 (liw_bundling): New automaton.
12752 (liw): New attribute.
12753 (liw_op): New attribute.
12754 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12755 (movsi_internal): Add LIW attributes.
12756 (andsi3): Likewise.
12757 (iorsi3): Likewise.
12758 (xorsi3): Likewise.
12759 (addsi3): Separate register and immediate alternatives.
12760 Add LIW attributes.
12761 (subsi3): Likewise.
12763 (aslsi3): Likewise.
12764 (lshrsi3): Likewise.
12765 (ashrsi3): Likewise.
12766 (liw): New pattern.
12767 * config/mn10300/mn10300.c (liw_op_names): New
12768 (mn10300_print_operand): Handle 'W' operand descriptor.
12769 (extract_bundle): New function.
12770 (check_liw_constraints): New function.
12771 (liw_candidate): New function.
12772 (mn10300_bundle_liw): New function.
12773 (mn10300_reorg): New function.
12774 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12775 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12776 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12777 __LIW__ or __NO_LIW__.
12778 * doc/invoke.texi: Describe the -mliw command line option.
12780 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12782 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12783 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12784 pthread_mutex_unlock): Remove.
12785 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12786 * config/pa/t-pa64: Likewise.
12787 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12788 shared libc if not linking against libpthread.
12789 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12791 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12794 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12795 on 10.6 and later to ensure that we always use the unwinder from
12796 the system. Only add -no_compact_unwind when tarteting darwin
12799 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12802 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12803 (vec_interleave_lowv2sf): Ditto.
12804 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12805 (vec_extract_oddv2sf): Ditto.
12807 2011-02-07 Mike Stump <mikestump@comcast.net>
12810 Add __ieee_divdc3 entry point.
12811 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12813 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12814 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12815 * config/darwin.c (darwin_rename_builtins): Add.
12816 * config/darwin-protos.h (darwin_rename_builtins): Add.
12818 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12821 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12824 2011-02-07 Mike Stump <mikestump@comcast.net>
12826 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12828 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12831 * config/avr/libgcc.S (exit): Move .endfunc
12833 2011-02-07 Richard Guenther <rguenther@suse.de>
12835 PR tree-optimization/47615
12836 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12837 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12838 (run_scc_vn): Initialize it.
12839 (visit_reference_op_load): Use it.
12840 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12842 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12844 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12845 DImode trapping arithmetic libfuncs.
12847 2011-02-07 Richard Guenther <rguenther@suse.de>
12849 PR tree-optimization/47621
12850 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12852 (execute_update_addresses_taken): ... here. Make it more
12853 conservative in what we accept.
12855 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12857 * config/sparc/freebsd.h (ASM_SPEC): Define.
12858 * config/sparc/vxworks.h (ASM_SPEC): Define.
12860 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12862 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12864 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12866 * doc/invoke.texi: Remove reference to compiler internals from
12867 user documentation.
12869 * reg-notes.def: Remove REG_VALUE_PROFILE.
12870 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12872 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12874 PR middle-end/47610
12875 * varasm.c (default_section_type_flags): If decl is NULL,
12876 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12878 2011-02-05 Jie Zhang <jie@codesourcery.com>
12881 * web.c (entry_register): Don't clobber the number of the
12882 first uninitialized reference in used[].
12884 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12886 PR tree-optimization/46194
12887 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12888 (build_classic_dist_vector_1): Do not represent classic distance
12889 vectors when the access functions are variating in different loops.
12891 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12893 * config/mips/iris6.opt: New.
12894 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12896 2011-02-04 Richard Henderson <rth@redhat.com>
12897 Steve Ellcey <sje@cup.hp.com>
12900 * config/ia64/predicates.md (mux1_brcst_element): New.
12901 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12902 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12903 (ia64_unpack_sign): New.
12904 (ia64_expand_unpack): Rewrite using new routines.
12905 (ia64_expand_widen_sum): Ditto.
12906 (ia64_expand_dot_prod_v8qi): Ditto.
12907 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12908 routines, add endian check.
12909 (pmpy2_even): Rename from pmpy2_r, add endian check.
12910 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12911 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12912 (vec_widen_smult_hi_v4hi): Ditto.
12913 (vec_widen_umult_lo_v4hi): Ditto.
12914 (vec_widen_umult_hi_v4hi): Ditto.
12915 (mulv2si3): Change endian checks.
12916 (sdot_prodv4hi): Rewrite with new calls.
12917 (udot_prodv4hi): New.
12918 (vec_pack_ssat_v4hi): Add endian check.
12919 (vec_pack_usat_v4hi): Ditto.
12920 (vec_pack_ssat_v2si): Ditto.
12921 (max1_even): Rename from max1_r, add endian check.
12922 (max1_odd): Rename from max1_l, add endian check.
12923 (*mux1_rev): Format change.
12924 (*mux1_mix): Ditto.
12925 (*mux1_shuf): Ditto.
12926 (*mux1_alt): Ditto.
12927 (*mux1_brcst_v8qi): Use new predicate.
12928 (vec_extract_evenv8qi): Remove endian check.
12929 (vec_extract_oddv8qi): Ditto.
12930 (vec_interleave_lowv4hi): Format change.
12931 (vec_interleave_highv4hi): Ditto.
12932 (mix2_even): Rename from mix2_r, add endian check.
12933 (mix2_odd): Rename from mux2_l, add endian check.
12934 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12935 (vec_extract_evenodd_helper): Format change.
12936 (vec_extract_evenv4hi): Remove endian check.
12937 (vec_extract_oddv4hi): Remove endian check.
12938 (vec_interleave_lowv2si): Format change.
12939 (vec_interleave_highv2si): Format change.
12940 (vec_initv2si): Remove endian check.
12941 (vecinit_v2si): Add endian check.
12942 (reduc_splus_v2sf): Add endian check.
12943 (reduc_smax_v2sf): Ditto.
12944 (reduc_smin_v2sf): Ditto.
12945 (vec_initv2sf): Remove endian check.
12946 (fpack): Add endian check.
12947 (fswap): Add endian check.
12948 (vec_interleave_highv2sf): Add endian check.
12949 (vec_interleave_lowv2sf): Add endian check.
12950 (fmix_lr): Add endian check.
12951 (vec_setv2sf): Format change.
12952 (*vec_extractv2sf_0_be): Use shift to extract operand.
12953 (*vec_extractv2sf_1_be): New.
12954 (vec_pack_trunc_v4hi): Add endian check.
12955 (vec_pack_trunc_v2si): Format change.
12957 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12959 PR inline-asm/23200
12960 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12961 do bb, locus and block comparison and disallow loads if it is not set.
12962 (stmt_is_replaceable_p): New function.
12963 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12965 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12966 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12968 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12970 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12972 * config/rs6000/xilinx.opt: New.
12973 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12975 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12977 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12979 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12981 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12982 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12983 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12984 secondary_reload_info, xtensa_secondary_reload): Remove.
12985 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12986 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12987 (xtensa_preferred_reload_class): Make static. Change return and
12988 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12989 Use CONST_DOUBLE_P predicate.
12990 (xtensa_preferred_output_reload_class): New function.
12991 (xtensa_secondary_reload): Make static.
12993 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12995 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12996 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12997 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12999 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13001 PR middle-end/31490
13002 * output.h (SECTION_RELRO): Define.
13003 (SECTION_MACH_DEP): Adjust.
13004 (get_variable_section): New prototype.
13005 * varpool.c (varpool_finalize_named_section_flags): New function.
13006 (varpool_assemble_pending_decls): Call it.
13007 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13008 * cgraphunit.c (cgraph_output_in_order): Call
13009 varpool_finalize_named_section_flags.
13010 * varasm.c (get_section): Allow section flags conflicts between
13011 relro and read-only sections if the section hasn't been declared yet.
13012 Set SECTION_OVERRIDE after diagnosing section type conflict.
13013 (get_variable_section): No longer static.
13014 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13015 readonly sections that need relocations.
13016 (decl_readonly_section_1): New function.
13017 (decl_readonly_section): Use it.
13020 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13021 Steve Ellcey <sje@cup.hp.com>
13023 PR middle-end/31490
13024 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13025 if section attribute used.
13027 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13029 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13030 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13031 (darwin_init_sections): Remove assertion.
13033 2011-02-03 Nick Clifton <nickc@redhat.com>
13035 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13037 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13038 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13039 instead of "n" and "pz".
13040 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13043 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13046 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13047 fma, expand FMA_EXPR as fma{,f,l} call.
13050 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13051 copy them into a unsigned char variable and pass address of it to
13052 lto_output_data_stream.
13055 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13056 around backend_init_target and lang_dependent_init_target calls.
13057 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13058 (verify_cgraph_node): Don't call set_cfun here. Use
13059 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13060 Set error_found for incorrectly represented calls to thunks.
13062 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13065 PR rtl-optimization/43494
13066 * rtl.h (for_each_inc_dec_fn): New type.
13067 (for_each_inc_dec): Declare.
13068 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13069 (for_each_inc_dec_find_inc_dec): New fn.
13070 (for_each_inc_dec_find_mem): New fn.
13071 (for_each_inc_dec): New fn.
13072 * dse.c (struct insn_size): Remove.
13073 (replace_inc_dec, replace_inc_dec_mem): Remove.
13074 (emit_inc_dec_insn_before): New fn.
13075 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13076 (canon_address): Pass mem modes to cselib_lookup.
13077 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13078 (cselib_lookup_from_insn): Likewise.
13079 (cselib_subst_to_values): Likewise.
13080 * cselib.c (find_slot_memmode): New var.
13081 (cselib_find_slot): New fn. Use it instead of
13082 htab_find_slot_with_hash everywhere.
13083 (entry_and_rtx_equal_p): Use find_slot_memmode.
13084 (autoinc_split): New fn.
13085 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13086 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13087 Deal with autoinc. Special-case recursion into MEMs.
13088 (cselib_hash_rtx): Likewise.
13089 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13090 address and MEM modes.
13091 (cselib_subst_to_values): Add memmode, pass it on.
13093 (cselib_lookup): Add memmode argument, pass it on.
13094 (cselib_lookup_from_insn): Add memmode.
13095 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13096 (struct cselib_record_autoinc_data): New.
13097 (cselib_record_autoinc_cb): New fn.
13098 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13099 mode to cselib_lookup. Reset autoinced REGs here instead of...
13100 (cselib_process_insn): ... here.
13101 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13103 (add_uses): Likewise, also to cselib_subst_to_values.
13104 (add_stores): Likewise.
13105 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13106 cselib_subst_to_values.
13107 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13108 * gcse.c (do_local_cprop): Adjusted.
13109 * postreload.c (reload_cse_simplify_set): Adjusted.
13110 (reload_cse_simplify_operands): Adjusted.
13111 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13113 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13115 PR tree-optimization/45122
13116 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13117 unsafe assumptions when there's more than one loop exit.
13119 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13122 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13123 Document using vector double with the load/store builtins, and
13124 that the load/store builtins always use Altivec instructions.
13126 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13127 to use altivec memory instructions, even on VSX.
13128 (vector_altivec_store_<mode>): Ditto.
13130 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13133 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13134 V2DF, V2DI support to load/store overloaded builtins.
13136 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13137 altivec load/store builtins for V2DF/V2DI types.
13139 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13140 set avoid indexed addresses on power6 if -maltivec.
13141 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13142 vector_altivec_load/vector_altivec_store builtins.
13143 (altivec_expand_st_builtin): Ditto.
13144 (altivec_expand_builtin): Add VSX memory builtins.
13145 (rs6000_init_builtins): Add V2DI types to internal types.
13146 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13147 load/store builtins.
13148 (rs6000_address_for_altivec): Insure memory address is appropriate
13151 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13152 vec_vsx_ld and vec_vsx_st.
13153 (vsx_store_<mode>): Ditto.
13155 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13156 variables to hold long long types for VSX vector memory builtins.
13157 (RS6000_BTI_unsigned_long_long): Ditto.
13158 (long_long_integer_type_internal_node): Ditti.
13159 (long_long_unsigned_type_internal_node): Ditti.
13161 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13162 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13163 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13165 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13167 (vec_vsx_st): Ditto.
13169 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13171 * config/pa/pa-hpux10.opt: New.
13172 * config/hpux11.opt (pthread): New Driver option.
13173 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13174 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13176 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13178 * config/ia64/vms.opt: New.
13179 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13181 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13184 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13185 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13186 generator functions.
13187 (vsx_floatuns<VSi><mode>2): Ditto.
13188 (vsx_fix_trunc<mode><VSi>2): Ditto.
13189 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13191 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13193 * config/i386/djgpp.opt (posix): New Driver option.
13195 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13197 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13198 Move to the unsupported targets list.
13200 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13202 PR rtl-optimization/47525
13203 * df-scan.c: Update copyright years.
13204 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13205 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13207 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13209 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13210 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13211 (ASM_OUTPUT_ASCII): Remove.
13212 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13214 2011-02-02 Jeff Law <law@redhat.com>
13216 PR middle-end/47543
13217 * reload.c (find_reloads_address): Handle reg+d address where both
13218 components are invalid by reloading the entire address.
13220 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13221 Richard Guenther <rguenther@suse.de>
13223 PR tree-optimization/40979
13225 * passes.c (init_optimization_passes): After LIM call copy_prop
13226 and DCE to clean up.
13227 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13229 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13231 PR tree-optimization/47576
13232 PR tree-optimization/47555
13233 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13234 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13235 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13236 * tree-scalar-evolution.c (follow_ssa_edge): Use
13237 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13239 2011-02-02 Richard Guenther <rguenther@suse.de>
13241 PR tree-optimization/47566
13242 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13244 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13248 * tree-inline.c (declare_return_variable): Remove unused caller
13253 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13254 * cfgexpand.c (account_used_vars_for_block): Use them.
13255 * tree-nrv.c (tree_nrv): Likewise.
13256 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13257 (dump_scope_block): Likewise.
13258 (remove_unused_locals): Likewise.
13262 * tree-inline.c (declare_return_variable): Add result decl to
13263 local decls only once.
13264 * gimple-low.c (record_vars_into): Mark newly-created variables
13267 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13273 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13275 (no_real_insns_p, schedule_block, set_priorities): Drop special
13276 treatment of boundary debug insns.
13277 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13278 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13279 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13280 (BOUNDARY_DEBUG_INSN_P): Likewise.
13281 (SCHEDULE_DEBUG_INSN_P): Likewise.
13282 * sched-rgn.c (init_ready_list): Drop special treatment of
13283 boundary debug insns.
13284 * final.c (rest_of_clean_state): Clear notes' BB.
13286 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13288 * config/openbsd.opt (assert=): New Driver option.
13290 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13292 * config/i386/nto.opt: New.
13293 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13295 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13297 * config/i386/netware.opt: New.
13298 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13300 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13302 * config/interix.opt (posix): New Driver option.
13304 2011-02-01 DJ Delorie <dj@redhat.com>
13306 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13308 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13311 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13313 PR tree-optimization/47561
13314 * toplev.c (process_options): Print the Graphite flags. Add
13315 flag_loop_flatten to the list of options requiring Graphite.
13317 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13319 * config/i386/cygming.opt (posix): New Driver option.
13321 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13323 * config/arm/vxworks.opt: New.
13324 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13326 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13328 * config/alpha/elf.opt: New.
13329 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13330 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13332 2011-02-01 Richard Guenther <rguenther@suse.de>
13334 PR tree-optimization/47559
13335 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13336 store-motion on references that can throw.
13338 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13340 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13341 * tree-pass.h (TDF_CSELIB): New macro.
13342 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13343 cselib_lookup): Check for it rather than for TDF_DETAILS.
13345 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13348 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13349 is HOST_BIT_BUCKET.
13351 * opts.c (finish_options): Don't add x_aux_base_name if it is
13354 2011-02-01 Richard Guenther <rguenther@suse.de>
13356 PR tree-optimization/47555
13358 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13360 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13362 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13365 * config/lm32/t-lm32: Add multilib for all CPU options.
13367 2011-02-01 Richard Guenther <rguenther@suse.de>
13369 PR tree-optimization/47541
13370 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13371 sure to have a field at offset zero.
13373 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13375 * config/arc/arc.opt (EB, EL): New Driver options.
13377 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13379 * config/alpha/osf5.opt: New.
13380 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13382 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13384 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13386 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13388 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13389 -floop-interchange.
13390 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13391 is an alias of -floop-interchange and that it requires the
13392 Graphite infrastructure.
13393 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13394 flag_loop_interchange based on the value of flag_tree_loop_linear.
13396 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13397 Richard Guenther <rguenther@suse.de>
13399 PR tree-optimization/47538
13400 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13401 type instead of r1type, except for comparisons. For right
13402 shifts and comparisons punt if there are mismatches in
13403 sizetype vs. non-sizetype types.
13405 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13407 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13410 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13412 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13414 * configure: Regenerate.
13416 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13418 * configure.ac (gcc_cv_ld_static_option): Define.
13419 (gcc_cv_ld_dynamic_option): Define.
13420 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13422 (HAVE_LD_STATIC_DYNAMIC): Update message.
13423 (LD_STATIC_OPTION): Define.
13424 (LD_DYNAMIC_OPTION): Define.
13425 * configure: Regenerate.
13426 * config.in: Regenerate.
13427 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13428 HAVE_LD_STATIC_DYNAMIC]: Use them.
13430 2011-01-31 Nick Clifton <nickc@redhat.com>
13432 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13433 registers inside interrupt handlers if the handler is not a leaf
13436 2011-01-31 Nick Clifton <nickc@redhat.com>
13438 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13439 reg_renumber returning an INVALID_REGNUM.
13441 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13444 * doc/install.texi: Document host options discarded when cross
13445 configuring target libraries.
13447 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13450 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13453 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13455 (no_real_insns_p, schedule_block, set_priorities): Drop special
13456 treatment of boundary debug insns.
13457 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13458 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13459 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13460 (BOUNDARY_DEBUG_INSN_P): Likewise.
13461 (SCHEDULE_DEBUG_INSN_P): Likewise.
13462 * sched-rgn.c (init_ready_list): Drop special treatment of
13463 boundary debug insns.
13464 * final.c (rest_of_clean-state): Clear notes' BB.
13466 2011-01-31 Alan Modra <amodra@gmail.com>
13468 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13469 toc relative expressions as we do in print_operand_address.
13471 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13473 * doc/extend.texi: Follow spelling conventions.
13474 * doc/invoke.texi: Fix a typo.
13476 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13478 * config/hpux11.opt: New.
13479 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13480 ia64*-*-hpux*): Use hpux11.opt.
13482 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13484 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13487 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13489 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13492 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13494 * doc/install.texi (Binaries): Remove outdated reference for
13495 Motorola 68HC11/68HC12 downloads.
13497 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13499 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13502 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13505 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13508 2011-01-28 Ahmad Sharif <asharif@google.com>
13510 * value-prof.c (check_counter): Corrected error message.
13512 2011-01-29 Jie Zhang <jie@codesourcery.com>
13514 * config/arm/arm.c (arm_legitimize_reload_address): New.
13515 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13516 arm_legitimize_reload_address.
13517 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13519 2011-01-28 Ian Lance Taylor <iant@google.com>
13521 * godump.c (go_define): Ignore macros whose definitions include
13522 two adjacent operands.
13524 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13527 * varasm.c (force_const_mem): Store copy of x in desc->constant
13528 instead of x itself.
13529 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13530 itself into REG_EQUAL note.
13532 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13534 * config/freebsd.opt (posix, rdynamic): New Driver options.
13536 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13538 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13539 -Bstatic/-Bdynamic.
13540 * configure: Regenerate.
13542 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13544 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13545 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13547 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13549 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13550 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13551 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13552 (s390_preferred_reload_class): Make static. Change return and
13553 'rclass' argument type to reg_class_t.
13555 2011-01-27 Jan Hubicka <jh@suse.cz>
13557 PR middle-end/46949
13558 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13559 (process_function_and_variable_attributes): Check defined weakrefs.
13561 2011-01-27 Martin Jambor <mjambor@suse.cz>
13563 PR tree-optimization/47228
13564 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13565 build_ref_for_offset.
13567 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13569 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13571 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13573 PR rtl-optimization/46856
13574 * postreload.c (reload_combine_recognize_const_pattern): Do not
13575 separate cc0 setter and user on cc0 targets.
13577 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13580 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13581 passed a VOID_TYPE expression, immediately emit an error and
13582 return error_mark_node.
13584 2011-01-26 Jeff Law <law@redhat.com>
13586 PR rtl-optimization/47464
13587 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13588 rather than may_trap_p as needed.
13590 2011-01-26 DJ Delorie <dj@redhat.com>
13592 PR rtl-optimization/46878
13593 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13594 setter/user dependency as well.
13596 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13598 PR rtl-optimization/44469
13599 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13600 after removing trivially dead basic blocks.
13602 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13604 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13605 * config/frv/frv.h (LINK_SPEC): Likewise.
13606 * config/i386/netware.h (LINK_SPEC): Likewise.
13607 * config/m68k/linux.h (ASM_SPEC): Likewise.
13608 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13609 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13610 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13611 * config/sparc/linux.h (ASM_SPEC): Likewise.
13612 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13613 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13615 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13617 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13618 * config/frv/frv.h (ASM_SPEC): Likewise.
13619 * config/m68k/linux.h (ASM_SPEC): Likewise.
13620 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13621 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13622 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13623 * config/sparc/linux.h (ASM_SPEC): Likewise.
13624 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13625 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13627 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13629 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13630 * config/frv/frv.h (LINK_SPEC): Likewise.
13631 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13633 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13635 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13636 * config/frv/frv.h (ASM_SPEC): Likewise.
13637 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13638 * config/m68k/linux.h (ASM_SPEC): Likewise.
13639 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13640 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13641 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13642 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13643 * config/sparc/linux.h (ASM_SPEC): Likewise.
13644 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13645 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13646 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13648 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13651 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13653 (vec_extract_evenodd_help): Ditto.
13654 (vec_extract_evenv4hi): Ditto.
13655 (vec_extract_oddv4hi): Ditto.
13656 (vec_interleave_lowv2si): Ditto.
13657 (vec_interleave_highv2si): Ditto.
13658 (vec_extract_evenv2si): Ditto.
13659 (vec_extract_oddv2si: Ditto.
13660 (vec_pack_trunc_v2si): Ditto.
13662 2011-01-22 Jan Hubicka <jh@suse.cz>
13665 * cgraph.h (cgraph_local_info): New field can_change_signature.
13666 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13667 signature can change.
13668 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13670 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13671 (cgraph_function_versioning): We can not change signature of functions
13672 that don't allow that.
13673 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13674 (lto_input_node): Likewise.
13675 * ipa-inline.c (compute_inline_parameters): Compute
13676 local.can_change_signature.
13677 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13678 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13679 functions that can not change signature.
13680 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13681 init_cumulative_args): Do not use local calling conventions
13682 for functions that can not change signature.
13684 2011-01-22 Jan Hubicka <jh@suse.cz>
13686 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13688 2011-01-26 Richard Guenther <rguenther@suse.de>
13690 PR tree-optimization/47190
13691 * cgraphunit.c (process_common_attributes): New function.
13692 (process_function_and_variable_attributes): Use it.
13694 2011-01-26 Richard Guenther <rguenther@suse.de>
13697 * cgraphbuild.c (record_eh_tables): Record reference to personality
13700 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13703 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13704 non-debug insns from moving up.
13706 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13709 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13710 t-dlldir{,-x} fragment for build and add it to tmake_file.
13711 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13712 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13713 * config/i386/t-dlldir: New file.
13714 (SHLIB_DLLDIR): Define.
13715 * config/i386/t-dlldir-x: New file.
13716 (SHLIB_DLLDIR): Define.
13717 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13718 (SHLIB_INSTALL): Use it.
13720 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13723 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13724 lower bound of the allowed Thumb-2 coprocessor load/store
13725 index range to -256. Add explaining comment.
13727 2011-01-25 Ian Lance Taylor <iant@google.com>
13729 * godump.c (go_define): Improve lexing of macro expansion to only
13730 accept expressions which match Go spec.
13732 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13735 * tree.c (handle_dll_attribute): Handle it.
13736 * doc/extend.texi (@item dllexport): Mention it.
13737 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13739 2011-01-25 Ian Lance Taylor <iant@google.com>
13741 PR tree-optimization/26854
13742 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13743 (decl_jump_unsafe): Move higher in file, with no other change.
13744 (bind): Set has_jump_unsafe_decl if appropriate.
13745 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13746 (check_earlier_gotos): Likewise.
13747 (c_check_switch_jump_warnings): Likewise.
13749 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13751 * doc/invoke.texi (Warning Options): Add missing hyphen.
13752 (-fprofile-dir): Minor grammatical fixes.
13753 (-fbranch-probabilities): Likewise.
13755 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13759 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13761 (no_real_insns_p, schedule_block, set_priorities): Drop special
13762 treatment of boundary debug insns.
13763 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13764 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13765 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13766 (BOUNDARY_DEBUG_INSN_P): Likewise.
13767 (SCHEDULE_DEBUG_INSN_P): Likewise.
13768 * sched-rgn.c (init_ready_list): Drop special treatment of
13769 boundary debug insns.
13770 * final.c (rest_of_clean-state): Clear notes' BB.
13772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13774 * Makefile.in (LAMBDA_H): Removed.
13775 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13776 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13777 lambda-trans.o, and tree-loop-linear.o.
13778 (lto-symtab.o): Remove dependence on LAMBDA_H.
13779 (tree-loop-linear.o): Remove rule.
13780 (lambda-mat.o): Same.
13781 (lambda-trans.o): Same.
13782 (lambda-code.o): Same.
13783 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13784 (tree-vect-slp.o): Same.
13785 * hwint.h (gcd): Moved here.
13786 (least_common_multiple): Same.
13787 * lambda-code.c: Removed.
13788 * lambda-mat.c: Removed.
13789 * lambda-trans.c: Removed.
13790 * lambda.h: Removed.
13791 * tree-loop-linear.c: Removed.
13792 * lto-symtab.c: Do not include lambda.h.
13793 * omega.c (gcd): Removed.
13794 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13795 * tree-data-ref.c (print_lambda_vector): Moved here.
13796 (lambda_vector_copy): Same.
13797 (lambda_matrix_copy): Same.
13798 (lambda_matrix_id): Same.
13799 (lambda_vector_first_nz): Same.
13800 (lambda_matrix_row_add): Same.
13801 (lambda_matrix_row_exchange): Same.
13802 (lambda_vector_mult_const): Same.
13803 (lambda_vector_negate): Same.
13804 (lambda_matrix_row_negate): Same.
13805 (lambda_vector_equal): Same.
13806 (lambda_matrix_right_hermite): Same.
13807 * tree-data-ref.h: Do not include lambda.h.
13808 (lambda_vector): Moved here.
13809 (lambda_matrix): Same.
13810 (dependence_level): Same.
13811 (lambda_transform_legal_p): Removed declaration.
13812 (lambda_collect_parameters): Same.
13813 (lambda_compute_access_matrices): Same.
13814 (lambda_vector_gcd): Same.
13815 (lambda_vector_new): Same.
13816 (lambda_vector_clear): Same.
13817 (lambda_vector_lexico_pos): Same.
13818 (lambda_vector_zerop): Same.
13819 (lambda_matrix_new): Same.
13820 * tree-flow.h (least_common_multiple): Removed declaration.
13821 * tree-parloops.c (lambda_trans_matrix): Moved here.
13822 (LTM_MATRIX): Same.
13823 (LTM_ROWSIZE): Same.
13824 (LTM_COLSIZE): Same.
13825 (LTM_DENOMINATOR): Same.
13826 (lambda_trans_matrix_new): Same.
13827 (lambda_matrix_vector_mult): Same.
13828 (lambda_transform_legal_p): Same.
13829 * tree-pass.h (pass_linear_transform): Removed declaration.
13830 * tree-ssa-loop.c (tree_linear_transform): Removed.
13831 (gate_tree_linear_transform): Removed.
13832 (pass_linear_transform): Removed.
13833 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13834 flag_loop_interchange.
13836 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13838 PR tree-optimization/47265
13839 PR tree-optimization/47443
13840 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13841 if name still has some uses.
13843 2011-01-25 Martin Jambor <mjambor@suse.cz>
13845 PR tree-optimization/47382
13846 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13847 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13849 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13851 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13852 sjlj_except_unwind_info.
13854 2011-01-25 Richard Guenther <rguenther@suse.de>
13856 PR tree-optimization/47426
13857 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13858 visible functions results escape.
13860 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13863 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13864 (arm_get_frame_offsets): Use it.
13866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13867 Jakub Jelinek <jakub@redhat.com>
13869 PR tree-optimization/47271
13870 * tree-if-conv.c (bb_postdominates_preds): New.
13871 (if_convertible_bb_p): Call bb_postdominates_preds.
13872 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13873 (predicate_scalar_phi): Call bb_postdominates_preds.
13875 2011-01-25 Nick Clifton <nickc@redhat.com>
13877 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13878 * config/rx/rx.c (rx_function_value): Likewise.
13879 (rx_promote_function_mode): Likewise.
13880 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13881 in order to make it legitimate.
13882 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13883 make sure that the first operand is the same as the result register.
13884 (addsi3_unspec): Delete.
13885 (subdi3): Do not accept immediate operands.
13886 (subdi3_internal): Likewise.
13888 2011-01-25 Jeff Law <law@redhat.com>
13890 PR rtl-optimization/37273
13891 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13892 handle them like argument loads from stack slots. Do not double
13893 count memory for memory constants and argument loads from stack slots.
13895 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13897 PR tree-optimization/47427
13898 PR tree-optimization/47428
13899 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13900 coalesce if the new root var would be TREE_READONLY.
13902 2011-01-25 Richard Guenther <rguenther@suse.de>
13904 PR middle-end/47414
13905 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13906 correct type for TBAA.
13908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13910 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13911 (close_phi_written_to_memory): Call for_each_index with
13912 dr_indices_valid_in_loop.
13914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13916 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13917 when it is initialized.
13919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13921 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13922 call to graphite_find_data_references_in_stmt.
13923 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13924 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13925 call to graphite_find_data_references_in_stmt.
13926 (analyze_drs_in_stmts): Same.
13927 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13928 in which the scalar analysis of indices is performed.
13929 (create_data_ref): Same. Update call to dr_analyze_indices.
13930 (find_data_references_in_stmt): Update call to create_data_ref.
13931 (graphite_find_data_references_in_stmt): Same.
13932 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13934 (create_data_ref): Same.
13935 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13936 call to create_data_ref.
13938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13940 * graphite-sese-to-poly.c (build_poly_scop): Move
13941 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13945 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13946 VAR_DECL, PARM_DECL, and RESULT_DECL.
13948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13950 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13951 in a reduction PBB.
13952 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13953 that have already been marked as PBB_IS_REDUCTION.
13955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13957 * graphite-scop-detection.c (same_close_phi_node): New.
13958 (remove_duplicate_close_phi): New.
13959 (make_close_phi_nodes_unique): New.
13960 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13964 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13965 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13966 of both data references to be the same.
13968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13970 * graphite-dependences.c (build_lexicographical_constraint): Remove
13971 the gdim parameter.
13972 (build_lexicographical_constraint): Adjust call to
13973 ppl_powerset_is_empty.
13974 (dependence_polyhedron): Same.
13975 (graphite_legal_transform_dr): Same.
13976 (graphite_carried_dependence_level_k): Same.
13977 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13979 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13983 * graphite-sese-to-poly.c
13984 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13985 (close_phi_written_to_memory): New.
13986 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13991 * doc/install.texi: Update the expected version number of PPL to 0.11.
13992 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13993 #if PPL_VERSION_MINOR < 11.
13995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13997 * graphite-dependences.c: Include graphite-cloog-util.h.
13998 (new_poly_ddr): Inlined into dependence_polyhedron.
13999 (free_poly_ddr): Moved close by new_poly_ddr.
14000 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14001 Early return NULL when ppl_powerset_is_empty returns true.
14002 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14003 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14004 (graphite_legal_transform_dr): Call new_poly_ddr.
14005 (graphite_carried_dependence_level_k): Same.
14006 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14007 (dot_transformed_deps_stmt_1): Removed.
14008 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14009 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14010 (dot_deps_1): Call dot_deps_2.
14011 * Makefile.in (graphite-dependences.o): Add missing dependence on
14012 graphite-cloog-util.h.
14014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14016 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14017 (build_lexicographical_constraint): Same.
14018 (dependence_polyhedron_1): Same.
14019 (graphite_legal_transform_dr): Same.
14020 (graphite_carried_dependence_level_k): Same.
14021 * graphite-ppl.c (ppl_powerset_is_empty): New.
14022 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14023 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14027 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14028 the "a followed by b" relation and document it.
14030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14032 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14033 iteration when the bag of constraints is empty.
14035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14037 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14041 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14042 nest and two loop depths as parameters.
14043 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14044 lst_perfect_nestify.
14046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14048 * graphite-dependences.c (print_pddr): Call
14049 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14053 * graphite-ppl.c (debug_gmp_value): New.
14054 * graphite-ppl.h (debug_gmp_value): Declared.
14056 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14058 * doc/install.texi: Document availability of cloog-0.16.
14060 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14062 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14063 invalid postdominance info.
14065 2011-01-24 Jan Hubicka <jh@suse.cz>
14068 * doc/extend.texi (weak pragma): Drop claim that it must
14069 appear before definition.
14070 * varasm.c (merge_weak, declare_weak): Only sanity check
14071 that DECL is not output at a time it is declared weak.
14073 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14075 * machmode.def: Fixed comments.
14077 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14079 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14081 2011-01-24 Paul Koning <ni1d@arrl.net>
14083 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14086 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14089 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14090 (block_info): Add scanned and prev.
14091 (move_or_delete_vzeroupper_2): Return if the basic block
14092 has been scanned and the upper 128bit state is unchanged
14093 from the last scan.
14094 (move_or_delete_vzeroupper_1): Return true if the exit
14096 (move_or_delete_vzeroupper): Visit basic blocks using the
14097 work-list based algorithm based on vt_find_locations in
14100 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14102 2011-01-24 Nick Clifton <nickc@redhat.com>
14104 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14105 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14106 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14107 then define __v850e1__.
14108 * doc/invoke.texi: Document -mv850es.
14110 2011-01-24 Richard Henderson <rth@redhat.com>
14112 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14113 compound unordered comparisons.
14114 * config/rx/rx.c (rx_split_fp_compare): Remove.
14115 * config/rx/rx-protos.h: Update.
14116 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14117 (cbranchsf4): Don't call rx_split_fp_compare.
14118 (*cbranchsf4): Use rx_split_cbranch.
14119 (*cmpsf): Don't accept "i" constraint.
14120 (*conditional_branch): Only valid after reload.
14121 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14123 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14126 * config/rs6000/altivec.md (vector constant splitters): Add
14127 support for creating vector single precision constants if -mvsx is
14128 used and we would create the constant using Altivec primitives.
14130 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14131 Richard Sandiford <rdsandiford@googlemail.com>
14133 PR rtl-optimization/47166
14134 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14135 mechanism for PRE_MODIFY and POST_MODIFY.
14136 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14139 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14141 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14143 2011-01-22 Jan Hubicka <jh@suse.cz>
14146 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14148 2011-01-22 Jan Hubicka <jh@suse.cz>
14150 PR tree-optimization/43884
14152 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14153 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14155 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14157 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14158 * config/s390/s390.c (s390_register_move_cost,
14159 s390_memory_move_cost): New.
14160 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14162 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14164 PR middle-end/47401
14165 * except.c (sjlj_assign_call_site_values): Move setting the
14166 crtl->uses_eh_lsda flag to ...
14167 (sjlj_mark_call_sites): ... here.
14168 (sjlj_emit_function_enter): Support NULL dispatch label.
14169 (sjlj_build_landing_pads): In a function with no landing pads
14170 that still has must-not-throw regions, generate code to register
14171 a personality function with empty LSDA.
14173 2011-01-21 Richard Henderson <rth@redhat.com>
14175 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14177 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14179 * compare-elim.c: New file.
14180 * Makefile.in (OBJS-common): Add it.
14181 (compare-elim.o): New.
14182 * common.opt (fcompare-elim): New.
14183 * opts.c (default_options_table): Add OPT_fcompare_elim.
14184 * tree-pass.h (pass_compare_elim_after_reload): New.
14185 * passes.c (init_optimization_passes): Add it.
14186 * recog.h: Protect against re-inclusion.
14187 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14188 * doc/invoke.texi (-fcompare-elim): Document it.
14189 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14190 * doc/tm.texi: Rebuild.
14192 2011-01-22 Nick Clifton <nickc@redhat.com>
14194 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14195 rx_split_fp_compare.
14197 2011-01-22 Nick Clifton <nickc@redhat.com>
14199 * config/rx/rx.md (UNSPEC_CONST): New.
14200 (deallocate_and_return): Wrap the amount popped off the stack in
14201 an UNSPEC_CONST in order to stop it being rejected by
14202 -mmax-constant-size.
14203 (pop_and_return): Add a "(return)" rtx.
14204 (call): Drop the immediate operand.
14205 (call_internal): Likewise.
14206 (call_value): Likewise.
14207 (call_value_internal): Likewise.
14208 (sibcall_internal): Likewise.
14209 (sibcall_value_internal): Likewise.
14210 (sibcall): Likewise. Generate an explicit call using
14212 (sibcall_value): Likewise.
14213 (mov<>): FAIL if a constant operand is not legitimate.
14214 (addsi3_unpsec): New pattern.
14216 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14217 (ok_for_max_constant): New function.
14218 (gen_safe_add): New function.
14219 (rx_expand_prologue): Use gen_safe_add.
14220 (rx_expand_epilogue): Likewise.
14221 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14224 2011-01-21 Jeff Law <law@redhat.com>
14226 PR tree-optimization/47053
14227 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14228 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14229 statements are deleted.
14230 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14231 is nonempty, then purge dead edges and cleanup the CFG.
14233 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14236 Temporarily revert:
14237 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14239 * tree-dfa.c (create_var_ann): Mark variable as used.
14241 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14243 PR middle-end/45566
14244 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14245 notes from other section in hot/cold partitioning even if
14246 last_action is -3. Increment call_site_base.
14248 PR rtl-optimization/47366
14249 * fwprop.c (forward_propagate_into): Return bool. If
14250 any changes are made, -fnon-call-exceptions is used and
14251 REG_EH_REGION note is present, call purge_dead_edges
14252 and return true if it purged anything.
14253 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14254 any EH edges were purged.
14256 2011-01-21 Jeff Law <law@redhat.com>
14258 PR rtl-optimization/41619
14259 * caller-save.c (setup_save_areas): Break out code to determine
14260 which hard regs are live across calls by examining the reload chains
14261 so that it is always used.
14262 Eliminate code which checked REG_N_CALLS_CROSSED.
14264 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14266 PR tree-optimization/47355
14267 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14268 NOP has non-debug uses beyond PHIs in new_bb.
14270 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14273 * cfgexpand.c (account_used_vars_for_block): Only account vars
14274 that are annotated as used.
14275 (estimated_stack_frame_size): Don't set TREE_USED.
14276 * tree-dfa.c (create_var_ann): Mark variable as used.
14278 2011-01-21 Richard Guenther <rguenther@suse.de>
14280 PR middle-end/47395
14281 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14283 2011-01-21 Richard Guenther <rguenther@suse.de>
14285 PR tree-optimization/47365
14286 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14287 (vn_reference_lookup_pieces): Adjust.
14288 (vn_reference_lookup): Likewise.
14289 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14290 (vn_reference_lookup_3): Only look through kills if in
14291 VN_WALKREWRITE mode.
14292 (vn_reference_lookup_pieces): Adjust.
14293 (vn_reference_lookup): Likewise.
14294 (visit_reference_op_load): Likewise.
14295 (visit_reference_op_store): Likewise.
14296 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14297 (compute_avail): Likewise.
14298 (eliminate): Likewise.
14300 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14302 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14303 DECL_IGNORED_P non-reg vars if they are used.
14305 PR tree-optimization/47391
14306 * varpool.c (const_value_known_p): Return false if
14309 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14312 * config/i386/i386.c (ix86_local_alignment): Handle
14313 case for va_list_type_node is nil.
14314 (ix86_canonical_va_list_type): Likewise.
14316 2011-01-21 Alan Modra <amodra@gmail.com>
14318 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14319 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14321 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14323 * config/arm/arm.md (define_attr type): Rename f_load
14324 and f_store to f_fpa_load and f_fpa_store. Update.
14325 (write_conflict): Deal with rename fallout.
14326 (*push_fp_multi): Likewise.
14327 * config/arm/fpa.md (f_load): Use f_fpa_load.
14328 (f_store): Use f_fpa_store.
14329 (*movsf_fpa): Likewise.
14330 (*movdf_fpa): Likewise.
14331 (*movxf_fpa): Likewise.
14332 (*thumb2_movsf_fpa): Likewise.
14333 (*thumb2_movdf_fpa): Likewise.
14334 (*thumb2_movxf_fpa): Likewise.
14335 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14336 f_loadd and f_stored.
14337 (*thumb2_movdi_vfp): Likewise.
14338 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14339 (*thumb2_movsi_vfp): Likewise.
14340 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14341 Use f_loads instead of f_load.
14342 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14344 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14346 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14347 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14348 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14349 (xtensa_mode_dependent_address_p): New function.
14350 (constantpool_address_p): Make static. Change return type to bool.
14351 Change argument type to const_rtx. Use CONST_INT_P predicate.
14353 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14356 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14358 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14361 * cfgexpand.c (expand_debug_expr): Instead of generating
14362 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14365 2011-01-20 Richard Guenther <rguenther@suse.de>
14367 PR middle-end/47370
14368 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14369 the pointer operand of MEM_REFs.
14371 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14373 PR tree-optimization/46130
14374 * ipa-split.c (consider_split): If return_bb contains non-virtual
14375 PHIs other than for retval or if split_function would not adjust it,
14378 2011-01-20 Richard Guenther <rguenther@suse.de>
14380 PR tree-optimization/47167
14381 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14382 Revert previous change, only avoid enumeral type changes.
14384 2011-01-19 Mike Stump <mikestump@comcast.net>
14386 * doc/tm.texi.in (BRANCH_COST): Englishify.
14387 * doc/tm.texi (BRANCH_COST): Likewise.
14389 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14392 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14393 (gen_scheduled_generic_parms_dies): New functions.
14394 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14395 generation for the end of CU compilation.
14396 (dwarf2out_finish): Generate template parameters DIEs here.
14398 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14401 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14402 debug bind stmt on merge edges.
14404 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14408 * function.c (instantiate_expr): Instantiate incoming rtl of
14409 implicit arguments, and recurse on VALUE_EXPRs.
14410 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14411 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14413 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14415 * c-parser.c (c_parser_for_statement): Initialize
14416 collection_expression.
14418 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14420 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14422 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14424 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14425 (LINK_SHLIB_SPEC): Don't use %(link_path).
14426 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14428 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14430 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14431 (NO_SHARED_LIB_SUPPORT): Remove.
14432 (LINK_SHLIB_SPEC): Remove one conditional definition.
14434 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14436 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14438 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14439 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14440 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14441 %{call_shared} and conditionals on these options not being passed.
14442 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14445 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14447 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14450 * ipa-split.c: Spelling fixes.
14452 2011-01-19 Richard Henderson <rth@redhat.com>
14454 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14455 (*mulsi3): Likewise.
14457 * longlong.h [__mn10300__] (count_leading_zeros): New.
14458 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14459 [__mn10300__] (add_ssaaaa, subddmmss): New.
14460 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14461 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14463 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14465 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14467 2011-01-19 Richard Henderson <rth@redhat.com>
14469 * config/mn10300/mn10300.md (addsi3_flags): New.
14470 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14471 (subsi3_flags, subc_internal, subdi3): New.
14472 (subdi3_internal, *subdi3_degenerate): New.
14473 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14475 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14476 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14477 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14478 * config/mn10300/mn10300-protos.h: Update.
14479 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14480 (return_ret): Likewise. Rename from return_internal_regs.
14481 (return_internal): Remove.
14483 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14484 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14485 (mn10300_legitimate_constant_p): Likewise.
14486 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14487 (mn10300_frame_size): New.
14488 (mn10300_expand_prologue): Use it.
14489 (mn10300_expand_epilogue): Likewise.
14490 (mn10300_initial_offset): Likewise.
14491 * config/mn10300/mn10300-protos.h: Update.
14492 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14493 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14494 (prologue, epilogue, return_internal): Tidy output code.
14495 (mn10300_store_multiple_operation, return): Likewise.
14496 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14497 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14498 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14499 (load_pic, am33_load_pic): New.
14500 (mn10300_load_pic0, mn10300_load_pic1): New.
14502 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14503 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14504 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14505 (cc_flags_for_mode, cc_flags_for_code): New.
14506 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14507 overflow flag is not valid. Validate that the flags we need
14508 for the comparison are valid.
14509 (mn10300_output_cmp): Remove.
14510 (mn10300_output_add): New.
14511 (mn10300_select_cc_mode): Use cc_flags_for_code.
14512 (mn10300_split_cbranch): New.
14513 (mn10300_match_ccmode): New.
14514 (mn10300_split_and_operand_count): New.
14515 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14517 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14518 (addsi3): ... here. Use mn10300_output_add.
14519 (*addsi3_flags): New.
14520 (*am33_subsi3, *mn10300_subsi3): Merge...
14521 (subsi3): ... here. Use attribute isa.
14522 (*subsi3_flags): New.
14523 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14525 (*am33_andsi3, *mn10300_andsi3): Merge...
14526 (andsi3): ... here.
14527 (*andsi3_flags): New.
14528 (andsi3 splitters): New.
14529 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14530 (iorsi3): ... here.
14531 (*iorsi3_flags): New.
14532 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14533 (xorsi3): ... here.
14534 (*xorsi3_flags): New.
14535 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14536 (one_cmplsi2): ... here.
14537 (*one_cmplsi2_flags): New.
14538 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14539 instead of "dax" in constraints. Use mn10300_split_cbranch.
14540 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14541 use matching constraints to eliminate a self-comparison.
14542 (*integer_conditional_branch): Rename from integer_conditional_branch.
14543 Use int_mode_flags to match CC_REG.
14544 (*cbranchsi4_btst, *btstsi): New.
14545 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14546 mn10300_split_cbranch.
14547 (*am33_cmpsf): Rename from am33_cmpsf.
14548 (*float_conditional_branch): Rename from float_conditional_branch.
14549 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14550 (zero_extendqisi2): ... here.
14551 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14552 (zero_extendhisi2): ... here.
14553 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14554 (extendqisi2): ... here.
14555 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14556 (extendhisi2): ... here.
14557 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14558 (ashlsi3): ... here.
14559 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14560 (lshrsi3): ... here.
14561 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14562 (ashrsi3): ... here.
14563 (consecutive add peephole): Remove.
14564 * config/mn10300/predicates.md (label_ref_operand): New.
14565 (int_mode_flags): New.
14566 (CCZN_comparison_operator): New.
14568 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14569 (throughput_42_latency_43): New reservation.
14570 (mulsidi3, umulsidi3): New expanders.
14571 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14572 the MDR register to allocation; separately allocate the low and
14573 high parts of the DImode result.
14574 (umulsidi3_internal): Similarly.
14575 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14576 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14577 (udivsi3, umodsi3): Remove.
14578 (udivmodsi4, divmodsi4): New expanders.
14579 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14580 (*divmodsi4): Simiarly.
14581 (ext_internal): New.
14583 * config/mn10300/constraints.md ("z"): New constraint.
14584 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14585 (FIXED_REGISTERS): Don't fix MDR.
14586 (CALL_USED_REGSITERS): Reformat nicely.
14587 (REG_ALLOC_ORDER): Add MDR.
14588 (enum regclass): Add MDR_REGS.
14589 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14590 (IRA_COVER_CLASSES): Add MDR_REGS.
14591 (REGNO_REG_CLASS): Handle MDR_REG.
14592 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14593 (mn10300_register_move_cost): Likewise.
14594 * config/mn10300/mn10300.md (MDR_REG): New.
14595 (*movsi_internal): Handle moves to/from MDR_REGS.
14597 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14599 (mn10300_secondary_reload): Tidy combination reload classes.
14600 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14601 addresses for AM33. Allow symbolic offsets for reg+imm.
14602 (mn10300_regno_in_class_p): New.
14603 (mn10300_legitimize_reload_address): New.
14604 * config/mn10300/mn10300.h (enum reg_class): Remove
14605 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14606 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14607 SP_OR_GENERAL_REGS.
14608 (REG_CLASS_NAMES): Update to match.
14609 (REG_CLASS_CONTENTS): Likewise.
14610 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14611 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14612 (REGNO_IN_RANGE_P): Remove.
14613 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14614 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14615 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14616 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14617 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14618 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14619 (REGNO_GENERAL_P): New.
14620 (HAVE_POST_MODIFY_DISP): New.
14621 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14622 (LEGITIMIZE_RELOAD_ADDRESS): New.
14623 * config/mn10300/mn10300-protos.h: Update.
14625 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14626 DATA_REGS for AM33 stack-pointer destination.
14627 (mn10300_preferred_output_reload_class): Likewise.
14628 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14629 into a form appropriate for ...
14630 (TARGET_SECONDARY_RELOAD): New.
14631 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14632 * config/mn10300/mn10300-protos.h: Update.
14633 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14634 reload_insi; use the "A" constraint for the scratch; handle AM33
14635 moves of sp to non-address registers.
14637 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14638 (*movqi_internal): ... here.
14639 (*am33_movhi, *mn10300_movhi): Merge into...
14640 (*movhi_internal): ... here.
14641 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14642 as the source/destination of moves from/to SP.
14643 (movsf): Only allow for AM33-2.
14644 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14645 any integer constant constraint. Only allow for AM33-2. Tidy
14646 all of the alternative outputs.
14647 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14648 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14650 (udivsi3, umodsi3): New patterns for MN103 only.
14652 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14654 * doc/tm.texi.in: Spell out that a lack of register class unions
14656 * doc/tm.texi: Regenerate.
14658 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14660 PR rtl-optimization/47337
14661 * dce.c (check_argument_store): New function.
14662 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14664 PR tree-optimization/47290
14665 * tree-eh.c (infinite_empty_loop_p): New function.
14666 (cleanup_empty_eh): Use it.
14668 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14671 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14672 (a64_expand_widen_sum): Ditto.
14673 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14674 (vec_extract_evenodd_help): Ditto.
14675 (vec_extract_evenv4hi): Ditto.
14676 (vec_extract_oddv4hi): Ditto.
14677 (vec_extract_evenv2si): Ditto.
14678 (vec_extract_oddv2si): Ditto.
14679 (vec_extract_evenv2sf): Ditto.
14680 (vec_extract_oddv2sf): Ditto.
14681 (vec_pack_trunc_v4hi: Ditto.
14682 (vec_pack_trunc_v2si): Ditto.
14683 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14684 (vec_interleave_highv8qi): Ditto.
14686 (vec_extract_oddv8qi): Ditto.
14687 (vec_interleave_lowv4hi): Ditto.
14688 (vec_interleave_highv4hi): Ditto.
14689 (vec_interleave_lowv2si): Ditto.
14690 (vec_interleave_highv2si): Ditto.
14692 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14694 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14695 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14696 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14697 (pa_c_mode_for_suffix): New.
14698 (TARGET_EXPAND_BUILTIN): Define.
14699 (TARGET_C_MODE_FOR_SUFFIX): Define.
14700 (pa_builtins): Define.
14701 (pa_init_builtins): Register __float128 type and init new support
14703 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14704 * config/pa/quadlib.c (_U_Qfcopysign): New.
14706 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14708 PR middle-end/46894
14709 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14710 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14713 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14715 PR tree-optimization/47179
14716 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14717 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14719 2011-01-18 Richard Guenther <rguenther@suse.de>
14721 PR rtl-optimization/47216
14722 * emit-rtl.c: Include tree-flow.h.
14723 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14724 of replicating it with different semantics.
14725 * Makefile.in (emit-rtl.o): Adjust.
14727 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14729 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14730 (cortex_a9_dp): Handle neon types correctly.
14732 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14734 PR rtl-optimization/47299
14735 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14736 subtarget. Use normal multiplication if both operands are constants.
14737 * expmed.c (expand_widening_mult): Don't try to optimize constant
14738 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14741 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14743 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14744 spacing after 'e.g.', typos, comma, hyphenation.
14746 2011-01-17 Richard Henderson <rth@redhat.com>
14748 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14749 (rx_restricted_mem_operand): New.
14750 (rx_shift_operand): Use register_operand.
14751 (rx_source_operand, rx_compare_operand): Likewise.
14752 * config/rx/rx.md (addsi3_flags): New expander.
14753 (adddi3): Rewrite as expander.
14754 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14755 (subsi3_flags): New expander.
14756 (subdi3): Rewrite as expander.
14757 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14759 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14760 (rx_init_builtins): Remove sat builtin.
14761 (rx_expand_builtin): Likewise.
14762 * config/rx/rx.md (ssaddsi3): New.
14763 (*sat): Rename from sat. Represent the CC_REG input.
14765 * config/rx/predicates.md (rshift_operator): New.
14766 * config/rx/rx.c (rx_expand_insv): Remove.
14767 * config/rx/rx-protos.h: Update.
14768 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14769 operand to the canonical position.
14770 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14771 (*bitclr, *bitclr_in_memory): Similarly.
14772 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14773 (insv): Retain the zero_extract in the expansion.
14775 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14776 (bswaphi2, bitinvert, revw): Likewise.
14778 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14779 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14780 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14781 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14782 (bitset, bitset_in_memory): Likewise.
14783 (bitinvert, bitinvert_in_memory): Likewise.
14784 (bitclr, bitclr_in_memory): Likewise.
14785 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14786 (rx_strend, rx_cmpstrn): Likewise.
14787 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14788 (bitop peep2 patterns): Remove.
14790 * config/rx/rx.c (rx_match_ccmode): New.
14791 * config/rx/rx-protos.h: Update.
14792 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14793 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14794 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14795 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14796 (fix_truncsfsi2, floatsisf2): Likewise.
14797 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14798 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14799 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14800 (*subsi3_flags, *xorsi3_flags): New.
14802 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14804 * config/rx/rx.c (rx_print_operand): Remove workaround for
14805 unsplit comparison operations.
14807 * config/rx/rx.md (movsicc): Split after reload.
14808 (*movsicc): Merge *movsieq and *movsine via match_operator.
14809 (*stcc): New pattern.
14811 * config/rx/rx.c (rx_float_compare_mode): Remove.
14812 * config/rx/rx.h (rx_float_compare_mode): Remove.
14813 * config/rx/rx.md (cstoresi4): Split after reload.
14814 (*sccc): New pattern.
14816 * config/rx/predicates.md (label_ref_operand): New.
14817 (rx_z_comparison_operator): New.
14818 (rx_zs_comparison_operator): New.
14819 (rx_fp_comparison_operator): New.
14820 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14821 Validate that the flags are set properly for the comparison.
14822 (rx_gen_cond_branch_template): Remove.
14823 (rx_cc_modes_compatible): Remove.
14824 (mode_from_flags): New.
14825 (flags_from_code): Rename from flags_needed_for_conditional.
14826 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14827 (rx_select_cc_mode): Likewise.
14828 (rx_split_fp_compare): New.
14829 (rx_split_cbranch): New.
14830 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14831 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14832 (*cbranchsf4): Similarly.
14833 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14834 match_operator and rx_split_cbranch.
14835 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14836 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14837 (*cmpsi): Rename from cmpsi.
14838 (*tstsi): Rename from tstsi.
14839 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14840 (*conditional_branch): Rename from conditional_branch.
14841 (*reveresed_conditional_branch): Remove.
14842 (b<code>): Remove expander.
14843 * config/rx/rx-protos.h: Update.
14845 * config/rx/rx.c (rx_compare_redundant): Remove.
14846 * config/rx/rx.md (cmpsi): Don't use it.
14847 * config/rx/rx-protos.h: Update.
14849 * config/rx/rx-modes.def (CC_F): New mode.
14850 * config/rx/rx.c (rx_select_cc_mode): New.
14851 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14852 * config/rx/rx-protos.h: Update.
14854 2011-01-17 Richard Henderson <rth@redhat.com>
14856 * except.c (dump_eh_tree): Fix stray ; after for statement.
14858 2011-01-17 Richard Guenther <rguenther@suse.de>
14860 PR tree-optimization/47313
14861 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14862 handling before copying the body. Properly deal with
14863 by-reference result in SSA form.
14865 2011-01-17 Ian Lance Taylor <iant@google.com>
14868 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14869 (struct_value_alias_set): Don't define.
14870 (sparc_option_override): Don't set sparc_sr_alias_set and
14871 struct_value_alias_set.
14872 (save_or_restore_regs): Use gen_frame_mem rather than calling
14874 (sparc_struct_value_rtx): Likewise.
14876 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14879 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14880 (_mm_maskstore_pd): Likewise.
14881 (_mm_maskload_ps): Likewise.
14882 (_mm_maskstore_ps): Likewise.
14883 (_mm256_maskload_pd): Change mask to __m256i.
14884 (_mm256_maskstore_pd): Likewise.
14885 (_mm256_maskload_ps): Likewise.
14886 (_mm256_maskstore_ps): Likewise.
14888 * config/i386/i386-builtin-types.def: Updated.
14889 (ix86_expand_special_args_builtin): Likewise.
14891 * config/i386/i386.c (bdesc_special_args): Update
14892 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14893 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14894 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14895 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14897 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14898 Use <avxpermvecmode> on mask register.
14899 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14901 2011-01-17 Olivier Hainque <hainque@adacore.com>
14902 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14903 Eric Botcazou <ebotcazou@adacore.com>
14906 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14907 if <= USHRT_MAX in 32-bit mode.
14909 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14911 * doc/install.texi (Configuration, Specific): Wrap long
14912 lines in examples. Allow line wrapping in long options
14913 and URLs where beneficial for PDF output.
14915 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14917 * config/mips/mips.c (mips_classify_symbol): Don't return
14918 SYMBOL_PC_RELATIVE for nonlocal labels.
14920 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14922 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14924 2011-01-15 Jan Hubicka <jh@suse.cz>
14926 PR tree-optimization/47276
14927 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14928 declarations as needed.
14930 2011-01-15 Martin Jambor <mjambor@suse.cz>
14932 * common.opt (fdevirtualize): New flag.
14933 * doc/invoke.texi (Option Summary): Document it.
14934 * opts.c (default_options_table): Add devirtualize flag.
14935 * ipa-prop.c (detect_type_change): Return immediately if
14936 devirtualize flag is not set.
14937 (detect_type_change_ssa): Likewise.
14938 (compute_known_type_jump_func): Likewise.
14939 (ipa_analyze_virtual_call_uses): Likewise.
14941 2011-01-14 Martin Jambor <mjambor@suse.cz>
14943 PR tree-optimization/45934
14944 PR tree-optimization/46302
14945 * ipa-prop.c (type_change_info): New type.
14946 (stmt_may_be_vtbl_ptr_store): New function.
14947 (check_stmt_for_type_change): Likewise.
14948 (detect_type_change): Likewise.
14949 (detect_type_change_ssa): Likewise.
14950 (compute_complex_assign_jump_func): Check for dynamic type change.
14951 (compute_complex_ancestor_jump_func): Likewise.
14952 (compute_known_type_jump_func): Likewise.
14953 (compute_scalar_jump_functions): Likewise.
14954 (ipa_analyze_virtual_call_uses): Likewise.
14955 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14959 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14960 * config/i386/i386.opt (msse5): New Alias.
14962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14964 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14965 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14966 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14967 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14971 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14973 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14974 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14975 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14976 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14978 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14982 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14984 2011-01-14 Mike Stump <mikestump@comcast.net>
14986 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14987 * config/fr30/fr30.md: Likweise
14988 (movsi_push): Likewise.
14989 (movsi_pop): Likewise.
14990 (enter_func): Likewise.
14991 * config/moxie/moxie.md (movsi_push): Likewise.
14992 (movsi_pop): Likewise.
14994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14996 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14997 %{no_archive} %{exact_version}.
14998 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14999 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15000 %{no_archive} %{exact_version}.
15001 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15002 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15003 * config/mips/vxworks.h: Likewise.
15005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15007 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15011 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15012 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15016 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15021 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15023 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15024 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15026 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15027 Don't handle -shlib.
15029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15031 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15032 (CC1_SPEC): Don't handle -profile.
15034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15036 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15037 * config/mips/mips.h (CC1_SPEC): Likewise.
15039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15041 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15042 * config/mips/mips.h (CC1_SPEC): Likewise.
15044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15046 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15047 * config/m32r/linux.h (LINK_SPEC): Likewise.
15048 * config/mips/linux.h (LINK_SPEC): Likewise.
15049 * config/mips/linux64.h (LINK_SPEC): Likewise.
15050 * config/sparc/linux.h (LINK_SPEC): Likewise.
15051 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15052 LINK_SPEC): Likewise.
15053 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15057 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15059 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15063 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15064 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15068 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15070 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15072 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15073 supports -Bstatic/-Bdynamic.
15074 * configure: Regenerate.
15076 2011-01-14 Jan Hubicka <jh@suse.cz>
15077 Jack Howarth <howarth@bromo.med.uc.edu>
15080 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15081 when checking debug_info_level. Test write_symbols instead of
15082 debug_hooks->var_location when setting flag_var_tracking_uninit.
15084 2011-01-14 Richard Guenther <rguenther@suse.de>
15086 PR tree-optimization/47179
15087 * target.def (ref_may_alias_errno): New target hook.
15088 * targhooks.h (default_ref_may_alias_errno): Declare.
15089 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15090 (default_ref_may_alias_errno): New function.
15091 * target.h (struct ao_ref_s): Declare.
15092 * tree-ssa-alias.c: Include target.h.
15093 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15094 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15095 (targhooks.o): Likewise.
15096 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15097 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15099 2011-01-14 Richard Guenther <rguenther@suse.de>
15101 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15103 2011-01-14 Richard Guenther <rguenther@suse.de>
15105 PR tree-optimization/47280
15106 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15107 return CFG changes.
15108 (tree_ssa_forward_propagate_single_use_vars): Deal with
15109 CFG changes from associate_plusminus.
15111 2011-01-14 Richard Guenther <rguenther@suse.de>
15113 PR middle-end/47281
15115 2011-01-11 Richard Guenther <rguenther@suse.de>
15117 PR tree-optimization/46076
15118 * tree-ssa.c (useless_type_conversion_p): Conversions from
15119 unprototyped to empty argument list function types are useless.
15121 2011-01-14 Richard Guenther <rguenther@suse.de>
15123 PR tree-optimization/47286
15124 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15126 2011-01-14 Martin Jambor <mjambor@suse.cz>
15128 PR middle-end/46823
15129 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15131 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15133 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15134 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15135 * config/xtensa/xtensa.c (xtensa_libcall_value,
15136 xtensa_function_value_regno_p): New functions.
15137 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15139 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15142 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15144 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15145 New function prototype.
15146 * config/i386/winnt.c (i386_pe_assemble_visibility):
15147 Warn only if attribute was specified by user.
15149 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15152 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15154 (floatunsdidf2_fcfidu): Ditto.
15156 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15158 * config/s390/s390.c (print_operand_address): Replace 'error' with
15159 'output_operand_lossage'.
15160 (print_operand): Likewise.
15162 2011-01-13 Jeff Law <law@redhat.com>
15164 PR rtl-optimization/39077
15165 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15166 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15167 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15168 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15169 * gcse.c (prune_insertions_deletions): New function.
15170 (compute_pre_data): Use it.
15172 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15175 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15177 (prune_unused_types_mark): Use it.
15179 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15181 PR rtl-optimization/45352
15182 * sel-sched.c: Update copyright years.
15183 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15184 in the advancing loop when we have issued issue_rate insns.
15186 2011-01-12 Richard Henderson <rth@redhat.com>
15188 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15189 (TARGET_MD_ASM_CLOBBERS): New.
15191 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15192 (TARGET_DELEGITIMIZE_ADDRESS): New.
15194 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15195 (clzsi2, *bsch): New patterns.
15197 * config/mn10300/mn10300.md (INT): New mode iterator.
15198 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15200 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15201 flag_split_wide_types.
15203 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15204 (mn10300_trampoline_init): Rewrite without a template, an immediate
15205 load and a direct branch.
15206 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15208 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15210 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15211 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15212 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15213 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15215 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15218 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15221 2011-01-12 Jan Hubicka <jh@suse.cz>
15224 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15225 (PLUGIN_COND_CLOSE): New macro.
15226 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15228 2011-01-12 Richard Guenther <rguenther@suse.de>
15231 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15232 register variables in a MEM_REF.
15234 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15236 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15237 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15238 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15239 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15240 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15241 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15242 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15243 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15244 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15245 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15246 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15247 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15248 * config/gnu-user.h: New. Copied from linux.h.
15249 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15250 GNU_USER_TARGET_STARTFILE_SPEC.
15251 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15252 GNU_USER_TARGET_ENDFILE_SPEC.
15253 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15254 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15255 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15256 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15257 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15258 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15259 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15260 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15261 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15262 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15263 * config/arm/linux-eabi.h (CC1_SPEC): Use
15264 GNU_USER_TARGET_CC1_SPEC.
15265 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15266 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15267 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15268 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15269 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15270 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15271 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15272 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15274 2011-01-12 Richard Guenther <rguenther@suse.de>
15277 * doc/invoke.texi (ffast-math): Document it is turned on
15280 2011-01-12 Jan Hubicka <jh@suse.cz>
15282 PR tree-optimization/47233
15283 * opts.c (common_handle_option): Disable ipa-reference with profile
15286 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15288 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15291 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15293 * c-parser.c (c_lex_one_token): Updated and reindented some
15294 comments. No changes in code.
15296 2011-01-11 Ian Lance Taylor <iant@google.com>
15298 * godump.c (go_output_var): Don't output the variable if there is
15299 already a type with the same name.
15301 2011-01-11 Ian Lance Taylor <iant@google.com>
15303 * godump.c (go_format_type): Don't generate float80.
15305 2011-01-11 Richard Henderson <rth@redhat.com>
15307 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15308 declaration. Rewrite for both speed and size.
15309 (mn10300_address_cost_1): Remove.
15310 (mn10300_register_move_cost): New.
15311 (mn10300_memory_move_cost): New.
15312 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15313 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15314 extensions, shifts, BSWAP, CLZ.
15315 (mn10300_wide_const_load_uses_clr): Remove.
15316 (TARGET_REGISTER_MOVE_COST): New.
15317 (TARGET_MEMORY_MOVE_COST): New.
15318 * config/mn10300/mn10300-protos.h: Update.
15319 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15321 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15322 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15323 * config/mn10300/mn10300-protos.h: Update.
15324 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15325 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15326 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15327 (*test_int_bitfield, *test_byte_bitfield): Remove.
15328 (*bit_test, *subreg_bit_test): Remove.
15329 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15331 * config/mn10300/constraints.md ("c"): Rename from "A".
15332 ("A", "D"): New constraint letters.
15333 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15334 (fmssf4, fnmasf4, fnmssf4): Likewise.
15336 * config/mn10300/mn10300.md (isa): New attribute.
15337 (enabled): New attribute.
15339 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15340 (abssf2, negsf2): Define only for hardware fp.
15341 (sqrtsf2): Reformat.
15342 (addsf3, subsf3, mulsf3): Merge expander and insn.
15344 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15345 (DEBUGGER_AUTO_OFFSET): Remove.
15346 (DEBUGGER_ARG_OFFSET): Remove.
15348 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15349 Emit register stores with the same offsets as the hardware.
15350 (mn10300_store_multiple_operation): Don't check that the register
15351 save offsets are monotonic.
15352 * config/mn10300/mn10300-protos.h: Update.
15354 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15356 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15357 in terms of the value on the stack, not the MDR register.
15359 2011-01-11 Jan Hubicka <jh@suse.cz>
15363 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15364 (symbol_alias_set_destroy, symbol_alias_set_contains,
15365 propagate_aliases_backward): Declare.
15366 * lto-streamer-out.c (struct sets): New sturcture.
15367 (trivally_defined_alias): New function.
15368 (output_alias_pair_p): Rewrite.
15369 (output_unreferenced_globals): Fix output of alias pairs.
15370 (produce_symtab): Likewise.
15371 * ipa.c (function_and_variable_visibility): Set weak alias destination
15373 * varasm.c (symbol_alias_set_t): Remove.
15374 (symbol_alias_set_destroy): Export.
15375 (propagate_aliases_forward, propagate_aliases_backward): New functions
15377 (compute_visible_aliases): ... this one; remove.
15378 (trivially_visible_alias): New
15379 (trivially_defined_alias): New.
15380 (remove_unreachable_alias_pairs): Rewrite.
15381 (finish_aliases_1): Reorganize code checking if alias is defined.
15382 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15385 2011-01-11 Richard Guenther <rguenther@suse.de>
15387 PR tree-optimization/46076
15388 * tree-ssa.c (useless_type_conversion_p): Conversions from
15389 unprototyped to empty argument list function types are useless.
15391 2011-01-11 Richard Guenther <rguenther@suse.de>
15393 PR middle-end/45235
15394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15395 volatile MEMs as MEM_READONLY_P.
15397 2011-01-11 Richard Guenther <rguenther@suse.de>
15399 PR tree-optimization/47239
15400 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15402 2011-01-11 Jeff Law <law@redhat.com>
15404 PR tree-optimization/47086
15405 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15406 IVs from statements that might throw.
15408 2011-01-10 Jan Hubicka <jh@suse.cz>
15411 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15413 2011-01-10 Jan Hubicka <jh@suse.cz>
15416 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15417 when correcting profile.
15419 2011-01-10 Jan Hubicka <jh@suse.cz>
15422 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15423 DECL_FINI_PRIORITY.
15424 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15425 Restore DECL_FINI_PRIORITY.
15427 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15429 * doc/gimple.texi: Fix quoting of multi-word return values in
15430 @deftypefn statements. Ensure presence of return value. Wrap
15431 overlong @deftypefn lines.
15432 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15433 descriptions of removed functions.
15434 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15435 of multi-word return value in @deftypefn statement.
15437 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15439 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15440 (Conditional Expressions, Logical Operators)
15441 (Statement and operand traversals): Do not indent smallexample
15442 code. Fix duplicate function argument in example.
15444 2011-01-10 Jeff Law <law@redhat.com>
15446 PR tree-optimization/47141
15447 * ipa-split.c (split_function): Handle case where we are
15448 returning a value and the return block has a virtual operand phi.
15450 2011-01-10 Jan Hubicka <jh@suse.cz>
15452 PR tree-optimization/47234
15453 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15454 (pass_feedback_split_functions): Declare.
15455 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15457 * ipa-split.c (gate_split_functions): Update comments; disable
15458 split-functions for profile_arc_flag and branch_probabilities.
15459 (gate_feedback_split_functions): New function.
15460 (execute_feedback_split_functions): New function.
15461 (pass_feedback_split_functions): New global var.
15463 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15466 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15467 calling gimple_call_set_cannot_inline.
15469 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15471 * config/darwin-sections.def: Remove unused section.
15473 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15476 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15478 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15481 * c-parser.c (c_parser_declaration_or_fndef): Improved
15484 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15486 * config/i386/winnt.c (i386_pe_start_function): Make sure
15487 to switch back to function's section.
15489 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15493 * plugin.c: Move include of dlfcn.h from here...
15494 * system.h: ... to here.
15496 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15498 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15500 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15501 two extra empty pages in PDF output.
15503 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15506 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15507 for error recovery purposes behave as if it was not specified so
15508 that the default type is usd.
15510 2011-01-07 Jan Hubicka <jh@suse.cz>
15512 PR tree-optmization/46469
15513 * ipa.c (function_and_variable_visibility): Clear needed flags on
15514 nodes with external decls; handle weakrefs merging correctly.
15516 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15518 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15521 2011-01-07 Jan Hubicka <jh@suse.cz>
15523 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15524 and no longer claim that gold is required for linker plugin.
15525 * configure: Regenerate.
15526 * gcc.c (PLUGIN_COND): New macro.
15527 (LINK_COMMAND_SPEC): Use it.
15528 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15529 * config.in (HAVE_LTO_PLUGIN): New.
15530 * configure.ac (--with-lto-plugin): New parameter; autodetect
15533 2011-01-07 Jan Hubicka <jh@suse.cz>
15535 PR tree-optimization/46367
15536 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15537 when we can update original.
15538 (cgraph_mark_inline_edge): Sanity check.
15539 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15541 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15543 * config/spu/spu.h (ASM_COMMENT_START): Define.
15545 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15548 * gcc.c (%>S): New.
15549 (SWITCH_KEEP_FOR_GCC): Likewise.
15550 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15551 (do_spec_1): Handle "%>".
15553 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15555 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15558 * config/i386/i386.c (ix86_delegitimize_address): If
15559 simplify_gen_subreg fails, return orig_x.
15562 * value-prof.c (gimple_stringop_fixed_value): Handle
15563 lhs of the call properly.
15565 2011-01-07 Jan Hubicka <jh@suse.cz>
15568 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15570 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15572 * target.def (function_switched_text_sections): New hook.
15573 * doc/tm.texi: Regenerated.
15574 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15575 * final.c (default_function_switched_text_sections): New.
15576 (final_scan_insn): Call function_switched_text_sections when a
15577 mid-function section change occurs.
15578 * output.h (default_function_switched_text_sections): Declare.
15579 * config/darwin-protos.h (darwin_function_switched_text_sections):
15581 * config/darwin.c (darwin_function_switched_text_sections): New.
15582 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15584 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15586 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15587 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15588 the secondary code fragment when outputting for DWARF == 2.
15590 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15592 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15593 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15595 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15596 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15598 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15601 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15602 when it is not empty.
15604 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15607 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15608 (case ${target}): Add btver1.
15609 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15610 -march=native recognize btver1 processors.
15611 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15612 btver1 def_and_undef
15613 * config/i386/i386.c (struct processor_costs btver1_cost): New
15615 (m_BTVER1): New definition.
15616 (m_AMD_MULTIPLE): Includes m_BTVER1.
15617 (initial_ix86_tune_features): Add btver1 tune.
15618 (processor_target_table): Add btver1 entry.
15619 (static const char *const cpu_names): Add btver1 entry.
15620 (software_prefetching_beneficial_p): Add btver1.
15621 (ix86_option_override_internal): Add btver1 instruction sets.
15622 (ix86_issue_rate): Add btver1.
15623 (ix86_adjust_cost): Add btver1.
15624 * config/i386/i386.h (TARGET_BTVER1): New definition.
15625 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15626 (enum processor_type): Add PROCESSOR_BTVER1.
15627 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15629 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15632 * config/i386/i386.c (legitimize_tls_address)
15633 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15634 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15635 (tls_initial_exec_64_sun): New pattern.
15637 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15639 * doc/invoke.texi (Overall Options): Improve wording and markup
15640 of the description of -wrapper.
15642 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15644 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15645 rdynamic, threads): New Driver options.
15647 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15650 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15651 if coming from .tdata.
15652 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15654 2011-01-06 Jan Hubicka <jh@suse.cz>
15657 * collect2.c (main): Do not enable LTOmode when plugin is active.
15659 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15662 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15663 --version output if supported.
15664 * configure: Regenerate.
15666 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15668 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15671 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15674 * c-convert.c (convert): When converting a complex expression
15675 other than COMPLEX_EXPR to a different complex type, ensure
15676 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15677 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15678 when converting COMPLEX_TYPE.
15680 2011-01-06 Ira Rosen <irar@il.ibm.com>
15682 PR tree-optimization/47139
15683 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15684 only the last reduction value is used outside the loop. Update
15687 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15689 * config/rtems.opt: New.
15690 * config.gcc (*-*-rtems*): Use rtems.opt.
15692 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15694 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15695 processors do not support 3DNow instructions.
15697 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15699 * config/spu/spu.c (spu_option_override): Set parameter
15700 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15702 2011-01-05 Jan Hubicka <jh@suse.cz>
15704 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15705 at the command line.
15707 2011-01-05 Martin Jambor <mjambor@suse.cz>
15710 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15711 deltas on streamed outgoing edges.
15712 (output_node_opt_summary): Output info for outgoing edges only when
15713 the node is in new parameter set.
15714 (output_cgraph_opt_summary): New parameter set, passed to the two
15715 aforementioned functions. Update its forward declaration and its
15718 2011-01-05 Tom Tromey <tromey@redhat.com>
15720 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15721 operator to c_finish_omp_atomic.
15722 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15723 (build_unary_op): Update.
15724 (build_modify_expr): Update.
15725 (build_asm_expr): Update.
15727 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15729 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15730 newly inserted insns.
15731 (pad_bb): Likewise.
15732 (spu_emit_branch_hint): Likewise.
15733 (insert_hbrp_for_ilb_runout): Likewise.
15734 (spu_machine_dependent_reorg): Call df_finish_pass after
15735 schedule_insns returns.
15737 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15739 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15741 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15743 PR tree-optimization/47005
15744 * tree-sra.c (struct access): Add 'non_addressable' bit.
15745 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15746 (decide_one_param_reduction): Return 0 if the parameter is passed by
15747 reference and one of the accesses in the group is non_addressable.
15749 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15751 PR tree-optimization/47056
15752 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15753 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15754 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15756 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15758 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15759 initializer. Skip view conversions from aggregate types.
15761 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15764 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15766 2011-01-04 Philipp Thomas <pth@suse.de>
15768 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15771 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15773 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15774 on empty epilogue sequences.
15776 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15778 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15779 non-static): New Driver options.
15781 2011-01-04 Jie Zhang <jie@codesourcery.com>
15784 * gcc.c (default_compilers[]): Set combinable field to 0
15785 for all assembly languages.
15787 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15789 * config/mips/loongson3a.md: New file.
15790 * config/mips/mips.md: Include loongson3a.md.
15791 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15794 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15796 PR middle-end/47017
15797 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15798 instead of convert_memory_address_addr_space on the base expression.
15800 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15802 * config/spu/spu.c (spu_option_override): Update error text
15803 for bad -march= / -mtune= values.
15805 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15807 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15808 if branch-hint optimization will be performed.
15810 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15812 PR tree-optimization/47148
15813 * ipa-split.c (split_function): Convert arguments to
15814 DECL_ARG_TYPE if possible.
15816 PR tree-optimization/47155
15817 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15818 when computing uns.
15820 PR rtl-optimization/47157
15821 * combine.c (try_combine): If undobuf.other_insn becomes
15822 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15823 and set *new_direct_jump_p too.
15825 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15827 PR tree-optimization/47021
15828 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15830 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15832 * gcc.c (process_command): Update copyright notice dates.
15833 * gcov.c (print_version): Likewise.
15834 * gcov-dump.c (print_version): Likewise.
15835 * mips-tfile.c (main): Likewise.
15836 * mips-tdump.c (main): Likewise.
15838 2011-01-03 Martin Jambor <mjambor@suse.cz>
15840 PR tree-optimization/46801
15841 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15842 aggregate fields start at byte boundary instead of the bit-field flag.
15844 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15847 * gcc.c (main): Revert revision 168407.
15849 2011-01-03 Martin Jambor <mjambor@suse.cz>
15851 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15853 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15855 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15856 vector optab to expand vector/scalar shift, update gimple to vector.
15858 2011-01-03 Martin Jambor <mjambor@suse.cz>
15860 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15863 2011-01-03 Martin Jambor <mjambor@suse.cz>
15865 PR tree-optimization/46984
15866 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15868 (cgraph_create_indirect_edge): Fixed line length.
15869 (cgraph_indirect_call_info): Declare.
15870 (cgraph_make_edge_direct) Update declaration.
15871 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15872 (cgraph_create_indirect_edge): Use it.
15873 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15875 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15876 the new thunk_delta representation.
15877 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15879 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15880 (ipa_read_indirect_edge_info): Likewise.
15881 * lto-cgraph.c (output_edge_opt_summary): New function.
15882 (output_node_opt_summary): Call it on all outgoing edges.
15883 (input_edge_opt_summary): New function.
15884 (input_node_opt_summary): Call it on all outgoing edges.
15886 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15889 * gcc.c (main): Don't check have_o when settting combine_inputs.
15891 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15893 * regrename.c: Add general comment describing the pass.
15894 (struct du_head): Remove 'length' field.
15895 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15896 (regrename_optimize): Do not sort chains. Rework comments, add others.
15897 Force renaming to the preferred class (if any) in the first pass and do
15898 not consider registers that belong to it in the second pass.
15899 (create_new_chain): Do not set 'length' field.
15900 (scan_rtx_reg): Likewise.
15902 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15904 PR tree-optimization/47140
15905 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15906 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15907 to bit_value_binop.
15909 PR rtl-optimization/47028
15910 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15911 parm_birth_insn instead of at the beginning of first bb.
15913 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15915 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15916 Remove the word "see" before "@pxref".
15917 * doc/rtl.texi: Remove the word "see" before "@pxref".
15919 2011-01-01 Jan Hubicka <jh@suse.cz>
15921 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15924 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15927 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15930 Copyright (C) 2011 Free Software Foundation, Inc.
15932 Copying and distribution of this file, with or without modification,
15933 are permitted in any medium without royalty provided the copyright
15934 notice and this notice are preserved.