1 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9 COMDAT group syntax, both SPARC and x86 variants.
10 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11 * configure: Regenerate.
12 * config/sol2.h (TARGET_SOLARIS): Define.
13 (PUSHSECTION_FORMAT): Remove.
14 (SECTION_NAME_FORMAT): Define.
15 * config/sol2.c: Include hashtab.h.
16 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17 expansion, using SECTION_NAME_FORMAT.
18 (solaris_comdat_htab): New variable.
19 (struct comdat_entry): Define.
20 (comdat_hash): New function.
21 (comdat_eq): New function.
22 (solaris_elf_asm_comdat_section): New function.
23 (solaris_define_comdat_signature): New function.
24 (solaris_code_end): New function.
25 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
26 (solaris_code_end): Declare.
27 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
28 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
30 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
31 Remove ATTRIBUTE_UNUSED.
32 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
33 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
34 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
36 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
37 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
38 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
39 (PUSHSECTION_FORMAT): Remove.
40 (SECTION_NAME_FORMAT): Redefine.
42 2011-05-19 Kai Tietz <ktietz@redhat.com>
44 * tree-cfg.c (verify_gimple_assign_binary): Barf on
45 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
46 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
48 2011-05-19 Anatoly Sokolov <aesok@post.ru>
49 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
51 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
53 2011-05-19 Richard Guenther <rguenther@suse.de>
56 * tree-object-size.c (addr_object_size): If the pointed-to
57 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
59 2011-05-19 Richard Guenther <rguenther@suse.de>
61 * gimple.c (gimple_types_compatible_p_1): Compare names of
63 (iterative_hash_gimple_type): And hash them that way.
64 (gimple_register_type_1): If we register a main variant properly
65 initialize the leader to ourselves.
67 2011-05-19 Tom de Vries <tom@codesourcery.com>
70 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
71 get_loop_invariant_expr_id.
72 (get_loop_invariant_expr_id): Use get_expr_id.
73 (parm_decl_cost): New function.
74 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
75 Improve bound cost estimation. Use different inv_expr_id for elim and
78 2011-05-19 Tom de Vries <tom@codesourcery.com>
81 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
84 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
87 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
88 Properly handle load cast.
90 2011-05-18 Jakub Jelinek <jakub@redhat.com>
92 PR tree-optimization/49039
93 * tree-vrp.c (extract_range_from_binary_expr): For
94 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
95 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
97 2011-05-18 Tom de Vries <tom@codesourcery.com>
100 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
102 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
105 (*tls_global_dynamic_64): Ditto.
106 (*tls_local_dynamic_base_32_gnu): Ditto.
107 (*tls_local_dynamic_base_64): Ditto.
108 (tls_initial_exec_64_sun): Ditto.
110 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
112 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
113 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
115 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
116 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
117 * config/bfin/bfin.c (bfin_cpus): Add bf592.
118 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
119 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
120 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
121 * config/bfin/elf.h (LIB_SPEC): Add bf592.
123 2011-05-18 Joseph Myers <joseph@codesourcery.com>
125 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
126 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
127 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
128 target_thread_pointer, arm_structure_size_boundary, struct
129 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
130 struct abi_name, arm_all_abis): Remove.
131 (arm_option_override) Don't process most enumerated option values here.
132 Don't process target_fpe_name here. Work with integer not string for
133 structure size boundary; use separate diagnostics for each case.
134 * config/arm/arm.h (enum float_abi_type, enum
135 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
137 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
138 arm_structure_size_boundary): Remove.
139 * config/arm/arm.opt (mabi=): Use Enum and Init.
140 (arm_abi_type): New Enum and EnumValue entries.
141 (mfloat-abi=): Use Enum and Init.
142 (float_abi_type): New Enum and EnumValue entries.
143 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
144 (mfp16-format=): Use Enum and Init.
145 (arm_fp16_format_type): New Enum and EnumValue entries.
146 (mstructure-size-boundary=): Use UInteger and Init.
147 (mtp=): Use Enum and Init.
148 (arm_tp_type): New Enum and EnumValue entries.
150 2011-05-18 Richard Guenther <rguenther@suse.de>
152 PR tree-optimization/49018
153 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
154 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
155 gimple_has_side_effects.
157 2011-05-18 Richard Guenther <rguenther@suse.de>
159 * gimple.c (gimple_register_type_1): New function, split out from ...
160 (gimple_register_type): ... here. Avoid infinite recursion.
162 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
164 PR tree-optimization/41881
165 * tree-vectorizer.h (struct _loop_vec_info): Add new field
166 reduction_chains along with a macro for its access.
167 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
168 (destroy_loop_vec_info): Free reduction chains.
169 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
170 (vect_is_slp_reduction): New function.
171 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
172 (vect_create_epilog_for_reduction): Support SLP reduction chains.
173 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
174 definition types for reduction chains.
175 (vect_supported_load_permutation_p): Don't allow permutations for
177 (vect_analyze_slp_instance): Support reduction chains.
178 (vect_analyze_slp): Try to build SLP instance from reduction chains.
179 (vect_get_constant_vectors): Handle reduction chains.
180 (vect_schedule_slp_instance): Mark the first statement of the
181 reduction chain as reduction.
183 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
185 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
186 names for group elements access.
187 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
188 reduction chains as well. Remove data reference and interleaving
189 related words from the fields names.
190 * tree-vect-loop.c (vect_transform_loop): Use new names for group
192 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
193 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
194 vect_update_interleaving_chain, vect_same_range_drs,
195 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
196 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
197 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
198 vect_analyze_group_access, vect_analyze_data_ref_access,
199 vect_create_data_ref_ptr, vect_transform_strided_load,
200 vect_record_strided_load_vectors): Likewise.
201 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
202 vect_model_load_cost, vectorizable_store, vectorizable_load,
203 vect_remove_stores, new_stmt_vec_info): Likewise.
204 * tree-vect-slp.c (vect_build_slp_tree,
205 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
207 2011-05-18 Richard Guenther <rguenther@suse.de>
210 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
211 operand verification.
212 (verify_gimple_assign_binary): Likewise.
213 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
214 to non-1-precision BOOLEAN_TYPEs.
216 2011-05-18 Tom de Vries <tom@codesourcery.com>
219 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
221 2011-05-18 Jakub Jelinek <jakub@redhat.com>
223 PR tree-optimization/49000
224 * tree-ssa.c (execute_update_addresses_taken): Call
225 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
226 be rewritten and decl has been marked for renaming, reset
229 2011-05-17 Joseph Myers <joseph@codesourcery.com>
231 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
232 enum_opts_set when testing if attributes have set -mfpmath=.
234 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
236 * config/mips/mips.c (mips_handle_option): Remove unused variable.
238 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
240 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
242 * tree-inline.c (maybe_inline_call_in_expr): Initialize
243 id.transform_lang_insert_block with NULL.
245 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
247 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
248 (output_fp_compare): Change args 3 and 4 to bool.
249 (ix86_expand_call): Change arg 6 to bool.
250 (ix86_attr_length_immediate_default): Change arg 2 to bool.
251 (ix86_attr_length_vex_default): Change arg 3 to bool.
252 * config/i386/i386.md: Update all uses.
253 * config/i386/i386.c: Ditto.
254 (ix86_flags_dependent): Change return type to bool.
256 2011-05-17 Richard Guenther <rguenther@suse.de>
258 * gimple.c (type_hash_pair_compare): Fix comparison.
260 2011-05-17 Richard Guenther <rguenther@suse.de>
262 * gimple.c (iterative_hash_gimple_type): Simplify singleton
263 case some more, fix final hash value of the non-singleton case.
265 2011-05-17 Richard Guenther <rguenther@suse.de>
269 2011-05-16 Richard Guenther <rguenther@suse.de>
271 * gimple.c (gimple_types_compatible_p_1): Use names of the
272 type itself, not its main variant.
273 (iterative_hash_gimple_type): Likewise.
275 2011-05-17 Richard Guenther <rguenther@suse.de>
277 * gimple.c (gimple_register_canonical_type): Use the main-variant
278 leader for computing the canonical type.
280 2011-05-17 Nick Clifton <nickc@redhat.com>
282 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
285 * config/rx/rx.md: Add peephole to remove redundant extensions
287 (bitset_in_memory): Use rx_restricted_mem_operand.
288 (bitinvert_in_memory): Likewise.
289 (bitclr_in_memory): Likewise.
291 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
292 Nick Clifton <nickc@redhat.com>
294 * config/rx/rx.md: Add peepholes to match a register move followed
295 by a comparison of the moved register. Replace these with an
296 addition of zero that does both actions in one instruction.
298 2011-05-17 Jakub Jelinek <jakub@redhat.com>
301 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
302 predicate to allow CONST_INT.
303 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
305 2011-05-16 Joseph Myers <joseph@codesourcery.com>
307 * opts-common.c (opt_enum_arg_to_value): New.
308 * opts.h (opt_enum_arg_to_value): Declare.
309 * config/i386/i386.opt (fpmath): Remove.
310 (mfpmath=): Use Enum, Init and Save.
311 (fpmath_unit): New Enum and EnumValue entries.
312 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
313 name for function fpmath state.
314 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
315 * config/i386/i386.c: Include diagnostic.h.
316 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
317 (ix86_target_string): Take enum fpmath_unit value instead of string.
318 (ix86_debug_options): Update call to ix86_target_string.
319 (ix86_option_override_internal): Don't process fpmath strings here.
320 (x86_function_specific_save, ix86_function_specific_restore):
321 Don't handle fpmath state specially.
322 (ix86_function_specific_print): Pass fpmath state to
323 ix86_target_string instead of printing in this function.
324 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
325 Handle enum attributes.
326 (IX86_ATTR_ENUM, ix86_opt_enum): New.
327 (ix86_valid_target_attribute_tree): Update option_strings
328 handling. Handle fpmath as enum option.
329 (ix86_can_inline_p): Update field names for function fpmath state.
330 (ix86_expand_builtin): Update call to ix86_target_string.
331 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
332 (ix86_fpmath): Remove.
333 * config/i386/t-i386 (i386.o): Update dependencies.
335 2011-05-16 Joseph Myers <joseph@codesourcery.com>
337 PR preprocessor/48677
338 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
339 from decoded_options[0], not from itself.
341 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/constraints.md (z): New constraint.
344 * config/i386/i386.c (c): New mode attribute.
345 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
346 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
347 constraint for operand 0.
348 (*call_vzeroupper): Ditto.
349 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
350 (*call_rex64_ms_sysv_vzeroupper): Ditto.
351 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
352 Use "lzm" constraint for operand 0.
353 (*call_pop_vzeroupper): Ditto.
354 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
355 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
356 constraint for operand 0.
357 (*sibcall_vzeroupper): Ditto.
358 (*sibcall_rex64_ms_sysv): Ditto.
359 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
360 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
361 *sibcall_pop_1. Use "Uz" constraint for operand 0.
362 (*sibcall_pop_vzeroupper): Ditto.
363 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
364 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
365 mode iterator. Use "<c>zm" constraint for operand 1.
366 (*call_value_vzeroupper): Ditto.
367 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
369 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
370 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
371 *call_value_pop_1. Use "lzm" constraint for operand 1.
372 (*call_value_pop_vzeroupper): Ditto.
373 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
374 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
375 mode iterator. Use "Uz" constraint for operand 1.
376 (*sibcall_value_vzeroupper): Ditto.
377 (*sibcall_value_rex64_ms_sysv): Ditto.
378 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
379 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
380 constraint for operand 1.
381 (*sibcall_value_pop_vzeroupper): Ditto.
382 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
383 and "z" constraint for operand 2.
384 (*tls_global_dynamic_32_gnu): Ditto.
385 (*tls_local_dynamic_base_32_gnu): Ditto.
386 (*tls_local_dynamic_base_64): Ditto.
387 (*tls_local_dynamic_32_once): Ditto.
388 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
390 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
392 2011-05-16 Richard Guenther <rguenther@suse.de>
394 * gimple.c (gimple_types_compatible_p_1): Use names of the
395 type itself, not its main variant.
396 (iterative_hash_gimple_type): Likewise.
398 2011-05-16 Richard Guenther <rguenther@suse.de>
400 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
401 always visit pointer target and function result and argument types.
403 2011-05-16 Jason Merrill <jason@redhat.com>
406 * tree-inline.c (copy_statement_list): Put back recursion.
408 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
412 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
413 * config/avr/avr.md ("*ior<mode>qi.byte0",
414 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
416 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
419 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
420 register is needed for a function argument.
422 2011-05-16 Richard Guenther <rguenther@suse.de>
424 * gimple.c (struct type_hash_pair): New type.
425 (type_hash_pair_compare): New function.
426 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
428 2011-05-16 Revital Eres <revital.eres@linaro.org>
430 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
432 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/i386.md (floating point move splitters): Fix
435 usage of standard_80387_constant_p.
436 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
438 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
440 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
442 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
444 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
445 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
446 (tree_ssa_lim_finalize): Likewise.
448 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/constraint.md (Yd, Yx): New register constraints.
451 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
452 Yd conditional register constraint.
453 (*movtf_internal): Use standard_sse_constant_opcode.
454 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
455 Yx conditional register constraint.
456 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
457 Yd conditional register constraint. Use standard_sse_constant_p to
458 check for valid SSE constants and call standard_sse_constant_opcode to
460 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
461 constants and call standard_sse_constant_opcode to output SSE insn.
462 * config/i386/i386.c (ix86_option_ovverride_internal): Set
463 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
464 optimize_size is set.
465 (standard_sse_constant_opcode): Output conditional AVX insn templates.
467 2011-05-14 Tobias Burnus <burnus@net-b.de>
469 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
471 2011-05-13 Martin Jambor <mjambor@suse.cz>
473 * ipa-prop.c (ipa_cst_from_jfunc): New function.
474 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
475 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
476 (evaluate_conditions_for_ipcp_clone): Removed.
477 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
478 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
479 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
481 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
483 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
484 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
485 lieu of MAY_HAVE_DEBUG_STMTS.
486 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
487 debug statements if !MAY_HAVE_DEBUG_STMTS.
489 2011-05-13 Martin Thuresson <martint@google.com>
491 PR gcov-profile/47793
492 * libgcov.c (gcov_exit): Support relative profile paths.
493 * doc/invoke.texi (-fprofile-dir): Update for above change.
495 2011-05-13 Richard Guenther <rguenther@suse.de>
497 * gimple.c (gimple_canonical_types_compatible_p): Do not use
498 type-pair caching, do not compare hashes.
500 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
503 * tree-cfg.c (edge_to_cases_cleanup): Return true.
504 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
506 2011-05-13 Kai Tietz <ktietz@redhat.com>
508 * gimplify.c (gimplify_expr): Make sure operand is boolified.
509 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
510 compatible type for TRUTH_NOT_EXPR.
512 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
514 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
515 (ix86_hard_regno_mode_ok): Change return value to bool. Use
516 can_create_pseudo_p ().
518 2011-05-13 Richard Guenther <rguenther@suse.de>
521 * gimple.c (iterative_hash_gimple_type): Revert change in
522 pointer target and function result and argument hashing.
524 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
527 (*movxf_internal_nointeger): Ditto.
528 (*movdf_internal_rex64): Ditto.
529 (*movdf_internal): Ditto.
530 (*movdf_internal_nointeger): Ditto.
531 (*movsf_internal): Ditto.
532 (sincos splitters): Use can_create_pseudo ().
534 2011-05-13 Joseph Myers <joseph@codesourcery.com>
536 * config/i386/i386-opts.h: New.
537 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
538 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
539 ix86_section_threshold): Remove.
540 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
541 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
543 (ix86_option_override_internal): Don't decode strings for options
544 other than -march=, -mtune= and -mfpmath=. Don't allow for
545 __attribute__ uses in remaining diagnostics for options with
546 string arguments. Don't check for integer arguments being negative.
547 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
548 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
549 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
550 ix86_branch_cost, ix86_section_threshold): Remove.
551 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
553 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
555 (masm=): Use Enum and Init.
556 (asm_dialect): New Enum and EnumValue entries.
557 (mbranch-cost=): Use UInteger.
558 (mlarge-data-threshold=): Use UInteger and Init.
559 (mcmodel=): Use Enum and Init.
560 (cmodel): New Enum and EnumValue entries.
561 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
562 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
563 mregparm=): Use UInteger.
564 (mstringop-strategy=): Use Enum and Init.
565 (stringop_alg): New Enum and EnumValue entries.
566 (mtls-dialect=): Use Enum and Init.
567 (tls_dialect): New Enum and EnumValue entries.
568 (mabi=): Use Enum and Init.
569 (calling_abi): New Enum and EnumValue entries.
570 (mveclibabi=): Use Enum and Init.
571 (ix86_veclibabi): New Enum and EnumValue entries.
573 2011-05-13 Nick Clifton <nickc@redhat.com>
575 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
576 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
578 2011-05-13 Kai Tietz <ktietz@redhat.com>
581 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
582 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
583 (gimple_boolify): Check for cast for boolean_type_node instead for
586 2011-05-13 Richard Guenther <rguenther@suse.de>
588 PR tree-optimization/48172
589 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
590 multiplying by number of iterations for equal step.
591 (vect_create_cond_for_alias_checks): Likewise.
593 2011-05-13 Andreas Schwab <schwab@redhat.com>
595 * configure.ac: Use AS_HELP_STRING throughout.
596 * configure: Regenerate.
598 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
600 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
601 (ix86_emit_restore_regs_using_mov): Likewise.
602 (ix86_emit_restore_sse_regs_using_mov): Likewise.
604 2011-05-12 Anatoly Sokolov <aesok@post.ru>
606 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
607 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
608 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
609 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
610 RTX_OK_FOR_OLO10_P): ...here.
611 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
614 2011-05-12 Kai Tietz <ktietz@redhat.com>
616 * gimplify.c (gimple_boolify): Re-boolify expression
617 arguments even if expression type is of kind BOOLEAN_TYPE.
618 (gimplify_boolean_expr): Removed.
619 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
620 and XOR. Additional take care that we keep expression's type.
621 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
622 of TRUTH_AND|OR|XOR_EXPR.
624 2011-05-12 Jakub Jelinek <jakub@redhat.com>
626 PR tree-optimization/48975
627 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
628 on all bbs here and free and clear ifc_bbs at the end.
630 2011-05-12 Richard Guenther <rguenther@suse.de>
632 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
633 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
634 until after simple checks.
635 (gimple_types_compatible_p): Likewise.
636 (iterative_hash_gimple_type): Always hash pointer targets
637 and function return and argument types.
638 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
639 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
640 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
641 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
642 completely in the simple compare section.
643 (gimple_register_canonical_type): Query the cache again after
646 2011-05-12 Richard Guenther <rguenther@suse.de>
648 PR tree-optimization/48172
649 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
650 the number of iterations from the segment size calculation.
651 (vect_create_cond_for_alias_checks): Adjust.
653 2011-05-12 Jakub Jelinek <jakub@redhat.com>
656 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
657 if validate_subreg fails.
659 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
661 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
662 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
665 2011-05-12 DJ Delorie <dj@redhat.com>
667 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
668 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
669 created builtin into rx_builtins array.
670 (rx_builtin_decl): New function.
671 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
673 2011-05-12 DJ Delorie <dj@redhat.com>
674 Nick Clifton <nickc@redhat.com>
676 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
677 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
678 (rx_is_legitimate_address): Add pre-decrement and post-increment
679 addressing in HImode and QImode. Fix test for out of range
681 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
682 (rx_align_for_label): Test label before extracting its usage count.
683 (rx_adjust_insn_lengths): Fix selection of insn codes.
684 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
686 2011-05-11 Jason Merrill <jason@redhat.com>
688 * tree.c (type_hash_canon): Use struct tree_type_non_common.
690 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
692 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
693 reindent the subsequent block.
695 2011-05-11 Satoru Takabayashi <satorux@google.com>
696 Paul Pluzhnikov <ppluzhnikov@google.com>
698 * doc/install.texi (Configuration): Document --with-linker-hash-style.
699 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
700 * config.in: Add LINKER_HASH_STYLE.
701 * configure.ac: Add --with-linker-hash-style.
702 * configure: Regenerate.
704 2011-05-11 Richard Guenther <rguenther@suse.de>
707 * gimple.c (iterative_hash_canonical_type): Fix typo.
709 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
711 * config/i386/i386.c (legitimize_tls_address)
712 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
713 expanders directly for TARGET_GNU2_TLS. Determine pic and
714 __tls_get_addr symbol reference here. Update call to
715 gen_tls_global_dynamic_{32,64} for added arguments.
716 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
717 expanders directly for TARGET_GNU2_TLS. Determine
718 __tls_get_addr symbol reference here. Update call to
719 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
720 unique UNSPEC REG_EQUIV to libcall block.
721 (ix86_tls_get_addr): Declare static.
722 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
723 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
724 Do not determine pic and __tls_get_addr symbol reference here. Do not
725 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
726 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
727 (tls_global_dynamic_64): Add operand 2. Do not determine
728 __tls_get_addr symbol reference here. Do not call
729 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
730 (tls_local_dynamic_base64): Ditto for operand 1.
732 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
734 * function.c (expand_function_start): Initialize stack_check_probe_note
735 only if the generic stack checking mechanism is used.
737 2011-05-11 Richard Guenther <rguenther@suse.de>
739 PR tree-optimization/15256
740 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
741 (A & B) | C, combine (A op CST1) op CST2.
742 (tree_ssa_forward_propagate_single_use_vars): Only bother to
743 visit assigns that have uses.
745 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
747 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
748 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
749 (unpack_ts_type_common_value_fields): ...this. Update comment.
750 (unpack_value_fields): Adjust for renaming.
751 (lto_input_ts_type_tree_pointers): Split into...
752 (lto_input_ts_type_common_tree_pointer): ...this and...
753 (lto_input_ts_type_non_common_tree_pointers): ...this.
754 (lto_input_tree_pointers): Adjust for above split.
755 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
756 (pack_ts_type_common_value_fields): ...this. Update comment.
757 (lto_output_ts_type_tree_pointers): Split into...
758 (lto_output_ts_type_common_tree_pointers): ...this and...
759 (lto_output_ts_type_non_common_tree_pointers): ...this.
760 (lto_output_tree_pointers): Adjust for above split.
761 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
762 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
763 * stor-layout.c (vector_type_mode): Adjust location of mode field.
764 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
766 (struct tree_type): Split into...
767 (struct tree_type_common: ...this and...
768 (struct tree_type_with_lang_specific): ...this and...
769 (struct tree_type_non_common): ...this. Adjust accessor macros
771 (TYPE_VALUES_RAW): Define.
772 (union tree_node): Update for above changes.
773 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
775 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
776 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
777 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
778 * treestructu.def (TS_TYPE): Remove.
779 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
782 2011-05-11 Jakub Jelinek <jakub@redhat.com>
785 * tree-ssa.c (reset_debug_uses): New function.
786 * tree-flow.h (reset_debug_uses): New prototype.
787 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
788 * tree-loop-distribution.c (generate_loops_for_partition): Call
789 reset_debug_uses on the stmts that will be removed. Keep around
790 all debug stmts, don't count them as bits in partition bitmap.
791 (generate_builtin): Don't count debug stmts or labels as bits in
794 2011-05-11 Richard Guenther <rguenther@suse.de>
796 * gimple.c (gimple_type_hash_1): Merge with ...
797 (gimple_type_hash): ... this.
798 (gtc_visit): Remove mode parameter and simplify accordingly.
799 (gimple_types_compatible_p_1): Likewise.
800 (gimple_types_compatible_p): Likewise.
801 (iterative_hash_gimple_type): Likewise.
803 (gimple_type_eq): Adjust.
805 2011-05-11 Revital Eres <revital.eres@linaro.org>
807 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
808 enters the branch create an anti edge in the opposite direction
809 to prevent the creation of reg-moves.
810 * modulo-sched.c: Adjust comment to reflect the fact we are
811 scheduling closing branch.
812 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
813 (stage_count): New field in struct partial_schedule.
814 (calculate_stage_count): New function.
815 (normalize_sched_times): Rename to reset_sched_times and handle
816 incrementing the sched time of the nodes by a constant value
818 (duplicate_insns_of_cycles): Skip closing branch.
819 (sms_schedule_by_order): Schedule closing branch.
820 (ps_insn_find_column): Handle closing branch.
821 (sms_schedule): Call reset_sched_times and adjust the code to
822 support scheduling of the closing branch.
823 (ps_insert_empty_row): Update calls to normalize_sched_times
824 and rotate_partial_schedule functions.
826 2011-05-11 Richard Guenther <rguenther@suse.de>
829 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
831 2011-05-11 Joseph Myers <joseph@codesourcery.com>
833 * opts.c (finish_options): Move warning settings from process_options.
834 * toplev.c (process_options): Move warning settings to finish_options.
836 2011-05-11 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/18041
839 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
840 (simplify_bitwise_binary): ... this. Handle operand conversions
841 by applying them to the result instead.
842 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
844 2011-05-11 Richard Guenther <rguenther@suse.de>
846 * gimple.c (gimple_canonical_types_compatible_p): Split out
847 from gimple_types_compatible_p and friends. Do not recurse
849 (gimple_canonical_type_eq): Use it.
850 (iterative_hash_canonical_type): Split out from
851 iterative_hash_gimple_type and friends. Do not recurse
853 (gimple_canonical_type_hash): Use it, allocate the hash here.
855 2011-05-11 Revital Eres <revital.eres@linaro.org>
857 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
860 2011-05-11 Revital Eres <revital.eres@linaro.org>
862 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
863 instead of PREV_INSN.
865 2011-05-11 Revital Eres <revital.eres@linaro.org>
867 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
868 * loop-doloop.c (doloop_condition_get): Likewise.
869 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
871 * config/arm/arm.md (*addsi3_compare0): Remove "*".
873 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
875 * tree.def (CASE_LABEL_EXPR): Add an operand.
876 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
878 2011-05-10 Joseph Myers <joseph@codesourcery.com>
880 * c-decl.c (c_override_global_bindings_to_false): Remove.
881 (global_bindings_p): Don't check
882 c_override_global_bindings_to_false.
883 * c-tree.h (c_override_global_bindings_to_false): Remove.
884 * c-typeck.c (composite_type): Don't set
885 c_override_global_bindings_to_false.
887 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
889 PR target/48857, 48495
890 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
892 (VSX_MOVE_MODE): Ditto.
893 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
894 VSX vector types. Add V2DImode.
895 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
896 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
897 (MODES_TIEABLE_P): Ditto.
899 * config/rs6000/rs6000.c (rs6000_emit_move): Use
900 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
902 (init_cumulative_args): Ditto.
903 (rs6000_function_arg_boundary): Ditto.
904 (rs6000_function_arg_advance_1): Ditto.
905 (rs6000_function_arg): Ditto.
906 (rs6000_function_ok_for_sibcall): Ditto.
907 (emit_frame_save): Ditto.
908 (rs6000_function_value): Ditto.
909 (rs6000_libcall_value): Ditto.
911 2011-05-10 Joseph Myers <joseph@codesourcery.com>
913 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
914 i386/darwin-lib.h to $libgcc_tm_file.
915 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
917 2011-05-10 Joseph Myers <joseph@codesourcery.com>
919 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
921 2011-05-10 Joseph Myers <joseph@codesourcery.com>
923 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
924 * config/rs6000/rs6000-tables.opt: New file (generated).
925 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
926 rs6000/rs6000-tables.opt to extra_options.
927 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
928 * config/rs6000/rs6000.c (rs6000_select): Remove.
929 (processor_target_table): Move contents to rs6000-cpus.def.
930 (darwin_rs6000_override_options): Check
931 global_options_set.x_rs6000_cpu_index instead of
932 rs6000_select[1].string.
933 (rs6000_option_override_internal): Likewise.
934 (rs6000_handle_option): Don't assert that global structures are in
935 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
936 (rs6000_default_cpu): New variable.
937 (rs6000_file_start): Set it instead of local default_cpu. Check
938 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
939 global_options_set.x_rs6000_tune_index instead of rs6000_select.
940 (rs6000_darwin_file_start): Check rs6000_default_cpu and
941 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
942 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
943 rs6000_select): Remove.
944 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
946 (mcpu=, mtune=): Use Var, Init, Enum and Save.
947 * config/rs6000/t-rs6000
948 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
949 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
950 global_options_set.x_rs6000_cpu_index instead of
951 rs6000_select[1].string.
952 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
953 global_options_set.x_rs6000_cpu_index instead of
954 rs6000_select[1].string.
956 2011-05-10 Joseph Myers <joseph@codesourcery.com>
958 * config.gcc (libgcc_tm_file): Define instead of including files
959 from ../../libgcc/config/ in tm_file.
960 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
961 * configure: Regenerate.
962 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
963 libgcc_tm.h, cs-libgcc_tm.h): New.
964 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
965 (clean): Remove libgcc_tm.h.
966 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
967 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
968 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
970 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
973 * config/avr/avr.c (avr_ret_register): Return unsigned int
975 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
976 it to avr_libcall_value.
977 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
979 (avr_expand_binop_builtin): Ditto.
980 (avr_expand_unop_builtin): Ditto.
982 2011-05-10 DJ Delorie <dj@redhat.com>
984 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
985 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
986 * config/rx/rx.c (rx_align_for_label): Add label and
987 uses_threshold parameters. Do not align when the label is not
989 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
991 2011-05-10 Richard Guenther <rguenther@suse.de>
993 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
994 a series of conversions and apply foldings similar to what
996 (tree_ssa_forward_propagate_single_use_vars): Call it.
998 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1000 PR tree-optimization/48611
1001 PR tree-optimization/48794
1002 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1003 referenced from RESX or EH_DISPATCH arguments.
1006 * dfp.c (decimal_to_decnumber): Handle conversion from
1007 dconst{1,2,m1,half}.
1009 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1011 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1012 for !flag_prefer_avx128.
1013 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1015 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1017 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1018 (fold_ternary_loc): Use expr_location_or.
1020 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1023 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1024 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1025 Pmode and mem_mode is not VOIDmode.
1027 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1029 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1030 TYPE_QUAL_RESTRICT): Convert to enum.
1032 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1035 (const_pow2_1_to_8_operand): Ditto.
1036 (const_pow2_1_to_128_operand): Ditto.
1037 (const_pow2_1_to_32768_operand): Ditto.
1038 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1039 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1040 in insn constraint to check integer value of operand 3.
1041 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1043 (PINSR_MODE): New mode iterator.
1044 (sse2p4_1): New mode attribute.
1045 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1046 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1047 iterator. Use const_int_operand instead of
1048 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1049 exact_log2 in insn constraint to check integer value of operand 3.
1051 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1053 * config/i386/sse.md (blendbits): Remove mode attribute.
1054 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1055 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1056 Check integer value of operand 3 in insn constraint.
1058 2011-05-09 Richard Guenther <rguenther@suse.de>
1060 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1062 (lto_symtab_merge): Likewise. Do not register types here.
1063 (lto_symtab_merge_decls_2): Likewise.
1064 (lto_symtab_merge_decls_1): Likewise.
1065 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1066 * gimple.c (enum gtc_mode): Declare.
1067 (gimple_types_compatible_p): Make static.
1069 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1071 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1072 temporary register to match Pmode.
1074 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1076 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1077 and *vec_concatv4si_1_avx.
1079 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1081 PR rtl-optimization/48927
1082 * ira-conflicts.c (commutative_constraint_p): Use
1083 recog_data.alternative_enabled_p to disable alternatives where
1084 "enabled" attribute is false.
1085 (get_dup_num): Ditto.
1086 * ira-lives.c (single_reg_class): Ditto.
1087 (ira_implicitly_set_insn_hard_regs): Ditto.
1089 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1091 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1092 (dataflow_set_preserve_mem_locs): Likewise.
1094 2011-05-09 Philipp Thomas <pth@suse.de>
1096 * config/mep/mep.c (mep_validate_vliw): Syntax description
1097 should not be translated.
1099 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1101 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1102 * config/mips/mips-tables.opt: New file (generated).
1103 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1104 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1105 MIPS_ARCH_OPTION_NATIVE): Define.
1106 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1108 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1109 mips_parse_cpu): Remove.
1110 (mips_cpu_info_from_opt, mips_default_arch): New.
1111 (mips_handle_option): Don't assert that global structures are in
1112 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1113 (mips_option_override): Use new variables and functions to set
1114 state of these options. Use strcmp to check for individual CPU names.
1115 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1117 * config/mips/mips.opt (march=): Use ToLower and Enum.
1118 (mips): Use ToLower, Enum and Var.
1119 (mtune=): Use ToLower and Enum.
1120 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1122 2011-05-08 Jan Hubicka <jh@suse.cz>
1124 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1125 Arrange type pairs to be UID ordered.
1126 (gimple_lookup_type_leader): Make inline.
1128 2011-05-09 Nick Clifton <nickc@redhat.com>
1131 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1135 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1138 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1140 * combine.c (simplify_comparison): Abstract out parts into...
1141 (simplify_compare_const): ... new function.
1142 (try_combine): Generalize parallel arithmetic/compare combining
1143 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1145 2011-05-08 Jan Hubicka <jh@suse.cz>
1147 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1148 (cgraph_create_virtual_clone): Call hooks once virtual clone
1150 * cgraph.h (cgraph_clone_node): Update prototype.
1151 * ipa-cp.c (ipcp_estimate_growth): Use
1152 estimate_ipcp_clone_size_and_time.
1153 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1154 * lto-cgraph.c (input_node): Update.
1155 * ipa-inline.c (recursive_inlining): Update.
1156 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1157 (evaluate_conditions_for_known_args): Break out from ...
1158 (evaluate_conditions_for_edge): ... here.
1159 (evaluate_conditions_for_ipcp_clone): New function.
1160 (inline_node_duplication_hook): Update clone summary based
1162 (estimate_callee_size_and_time): Rename to ...
1163 (estimate_node_size_and_time): take NODE instead of EDGE;
1164 take POSSIBLE_TRUTHS as argument.
1165 (estimate_callee_size_and_time): Update.
1166 (estimate_ipcp_clone_size_and_time): New function.
1167 (do_estimate_edge_time): Update.
1169 2011-05-08 Richard Guenther <rguenther@suse.de>
1173 * expmed.c (expand_shift_1): Compute adjusted constant shift
1176 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1178 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1180 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1182 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1184 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1186 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1188 2011-05-07 Jan Hubicka <jh@suse.cz>
1190 * ipa-inline-transform.c (inline_call): Account when program size
1192 * ipa-inline.c (relative_time_benefit): New function.
1193 (edge_badness): Reorganize to be power 2 based; fix thinko when
1194 computing badness for negative growth; update comments to match
1195 reality; better dumps.
1197 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1199 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1200 type to bool and adjust comment.
1201 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1202 (fold_mathfn_compare): Remove calls to global_bindings_p.
1203 (fold_inf_compare): Likewise.
1204 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1205 * c-tree.h (global_bindings_p): Adjust prototype.
1206 * c-decl.c (global_bindings_p): Return bool and simplify.
1208 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1210 PR tree-optimization/48837
1211 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1212 when accumulator transformation is performed.
1214 2011-05-06 Jan Hubicka <jh@suse.cz>
1216 * i386.h (ix86_tune_indices): Add
1217 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1218 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1219 * i386.c (initial_ix86_tune_features): Add
1220 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1221 (software_prefetching_beneficial_p): Remove predicate.
1222 (ix86_option_override_internal): Use new macro.
1224 2011-05-06 Jan Hubicka <jh@suse.cz>
1226 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1228 2011-05-06 Jan Hubicka <jh@suse.cz>
1230 * cgraph.c (cgraph_add_thunk): Create real function node instead
1231 of alias node; finalize it and mark needed/reachale; arrange visibility
1232 to be right and add it into the corresponding same comdat group list.
1233 (dump_cgraph_node): Dump thunks.
1234 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1235 cgraph_function_with_gimple_body_p,
1236 cgraph_first_function_with_gimple_body,
1237 cgraph_next_function_with_gimple_body): New functions.
1238 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1240 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1241 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1242 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1243 devirtualization when optimizing.
1244 (verify_cgraph_node): Verify thunks.
1245 (cgraph_analyze_function): Analyze thunks.
1246 (cgraph_mark_functions_to_output): Output thunks only in combination
1247 with function they are assigned to.
1248 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1249 alias into normal node.
1250 (assemble_thunks): New functoin.
1251 (cgraph_expand_function): Use it.
1252 * lto-cgraph.c (lto_output_node): Stream thunks.
1253 (input_overwrite_node): Stream in thunks.
1254 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1255 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1256 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1257 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1258 (inline_analyze_function): Do not care about thunk jump functions.
1259 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1260 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1261 cgraph_function_with_gimple_body_p.
1262 * passes.c (do_per_function_toporder): Use
1263 cgraph_function_with_gimple_body_p.
1264 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1265 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1266 (function_called_by_processed_nodes_p): Likewise.
1268 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1270 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1271 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1273 (mabi=): Replace with separate entries for mabi=altivec,
1274 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1275 mabi=ieeelongdouble and mabi=ibmlongdouble.
1276 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1277 check for -mabi=spe without SPE ABI support here.
1278 (rs6000_handle_option): Replace OPT_mabi_ handling with
1279 OPT_mabi_altivec and OPT_mabi_spe handling.
1281 2011-05-06 Cary Coutant <ccoutant@google.com>
1283 * dwarf2out.c (contains_subprogram_definition): New function.
1284 (should_move_die_to_comdat): Call it.
1286 2011-05-06 Jeff Law <law@redhat.com>
1288 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1289 remove_ctrl_stmt_and_useless_edges.
1290 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1291 (fixup_template_block, thread_single_edge): Likewise.
1292 (mark_threaded_blocks): Use THREAD_TARGET.
1294 2011-05-06 Alan Modra <amodra@gmail.com>
1297 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1298 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1300 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1302 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1303 constraint modifier to "r".
1305 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1307 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1308 fall through for OPT_mcmodel_.
1310 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1312 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1314 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1316 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1319 * config/arm/arm.opt (marm): Document it.
1320 (mthumb): Reject negative variant.
1322 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1326 Fix typo in "ccvt" variable name.
1328 2011-05-06 Tristan Gingold <gingold@adacore.com>
1331 * config/vms/vms-ar.c (main): Remove cwd variable.
1333 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1336 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1338 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1340 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1341 * gimplify.c (gimplify_switch_expr): Likewise.
1342 * omp-low.c (expand_omp_sections): Likewise.
1343 * tree-eh.c (lower_try_finally_switch): Likewise.
1344 (lower_eh_dispatch): Likewise.
1345 * tree.h (build_case_label): Declare.
1346 * tree.c (build_case_label): Define.
1348 2011-05-05 Jason Merrill <jason@redhat.com>
1351 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1352 (copy_statement_list): Don't recurse.
1353 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1356 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1358 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1359 through from -mfpu= handling.
1360 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1362 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1364 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1367 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1369 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1371 (hppa[12]*-*-hpux11*): Ditto.
1372 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1373 * config/ia64/hpux-unix2003.h: New.
1374 * config/pa/pa-hpux1131.opt: New.
1375 * config/pa/pa-hpux1131.h: New.
1376 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1377 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1378 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1380 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1383 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1384 instead of mode as 3rd argument to recursive call.
1385 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1386 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1388 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1389 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1390 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1391 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1393 2011-05-05 Julian Brown <julian@codesourcery.com>
1395 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1396 parenthesis in D-register case.
1398 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1400 * opt-functions.awk (var_type_struct): Handle Enum options.
1401 * optc-gen.awk: Don't check range of variables of character type.
1402 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1403 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1404 rs6000_sdata_name, rs6000_explicit_options): Remove.
1405 (rs6000_option_override_internal): Check for -malign-power here.
1406 Use global_options_set instead of rs6000_explicit_options.
1407 (rs6000_parse_fpu_option): Remove.
1408 (rs6000_handle_option): Access variables via opts and opts_set
1409 pointers. Use error_at and warning_at. Add fall-through
1410 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1411 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1412 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1413 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1414 here. Don't use rs6000_parse_fpu_option.
1415 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1416 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1417 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1419 (mspe): Use Var and Save.
1420 (mtraceback=): Use Enum and Var.
1421 (rs6000_traceback_type): New Enum and EnumValue entries.
1422 (mfloat-gprs=): Use Enum, Var and Save.
1423 (rs6000_float_gprs): New Enum and EnumValue entries.
1424 (mlong-double-): use Var and Save.
1425 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1426 (malign-): Use Enum and Var.
1427 (rs6000_alignment_flags): New Enum and EnumValue entries.
1429 (fpu_type_t): New Enum and EnumValue entries.
1430 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1431 global_options_set instead of rs6000_explicit_options.
1432 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1433 global_options_set instead of rs6000_explicit_options.
1434 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1435 global_options_set instead of rs6000_explicit_options.
1436 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1437 global_options_set instead of rs6000_explicit_options.
1438 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1439 global_options_set instead of rs6000_explicit_options.
1440 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1441 global_options_set instead of rs6000_explicit_options.
1442 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1444 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1445 global_options_set instead of rs6000_explicit_options.
1446 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1447 (rs6000_cmodel): New Enum and EnumValue entries.
1448 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1449 global_options_set instead of rs6000_explicit_options.
1450 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1451 (mtls-size=): Use Enum and Var.
1452 (rs6000_tls_size): New Enum and EnumValue entries.
1454 2011-05-05 Michael Matz <matz@suse.de>
1456 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1457 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1458 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1459 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1460 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1461 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1462 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1463 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1464 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1465 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1466 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1467 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1468 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1469 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1470 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1471 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1473 2011-05-05 Richard Guenther <rguenther@suse.de>
1475 * expmed.c (expand_variable_shift): Rename to ...
1476 (expand_shift_1): ... this. Take an expanded shift amount.
1477 For rotates recurse directly not building trees for the shift amount.
1478 (expand_variable_shift): Wrap around expand_shift_1.
1479 (expand_shift): Adjust.
1481 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1483 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1485 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1487 * tree.h (get_pending_sizes): Remove prototype.
1488 (put_pending_size): Likewise.
1489 (put_pending_sizes): Likewise.
1490 * stor-layout.c (pending_sizes): Delete.
1491 (get_pending_sizes): Likewise.
1492 (put_pending_size): Likewise.
1493 (put_pending_sizes): Likewise.
1494 (variable_size): Do not call put_pending_size and tidy up.
1495 * function.h (struct function): Remove dont_save_pending_sizes_p.
1496 * lto-streamer-in.c (input_function): Do not stream it.
1497 * lto-streamer-out.c (output_function): Likewise.
1498 * tree-inline.c (initialize_cfun): Do not copy it.
1499 * c-decl.c (store_parm_decls): Do not set it.
1500 * omp-low.c (create_task_copyfn): Likewise.
1501 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1503 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1507 (*movdf_internal): Ditto.
1508 (*movdf_internal_nointeger): Ditto.
1509 (*movsf_internal): Ditto.
1511 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1513 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1514 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1515 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1516 (c_variable_size): Remove.
1517 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1518 call put_pending_sizes.
1519 (get_parm_info): Add parameter expr. Use it to set
1520 arg_info->pending_sizes.
1521 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1523 * c-parser.c (c_parser_parms_declarator): Update call to
1524 c_parser_parms_list_declarator.
1525 (c_parser_parms_list_declarator): Take parameter expr. Update
1526 call to push_parm_decl. Update recursive call. Don't call
1527 get_pending_sizes. Update calls to get_parm_info.
1528 (c_parser_objc_method_definition): Update calls to
1529 c_parser_objc_method_decl and objc_start_method_definition.
1530 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1531 (c_parser_objc_method_decl): Add parameter expr. Update call to
1533 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1534 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1535 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1537 2011-05-05 Michael Hope <michael.hope@linaro.org>
1540 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1543 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1545 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1546 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1547 (spu_output_mi_thunk): New function.
1549 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1551 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1552 targetm.asm_out.print_operand.
1553 * config/sol2.c: Include target.h.
1555 2011-05-04 Jan Hubicka <jh@suse.cz>
1557 * ipa-inline.c (reset_edge_caches): New function.
1558 (update_caller_keys): Add check_inlinablity_for; do not
1559 reset edge caches; remove now unnecesary loop.
1560 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1561 (update_all_callee_keys): Likewise.
1562 (inline_small_functions): Sanity check cache; update code
1565 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1567 PR rtl-optimization/47612
1568 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1569 as the last insn of the sequence to be moved.
1571 2011-05-04 Tobias Burnus <burnus@net-b.de>
1574 * doc/invoke.texi (Ofast): Document that it
1575 enables Fortran's -fno-protect-parens.
1577 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1579 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1581 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1583 * stor-layout.c (variable_size): Do not issue errors.
1585 2011-05-04 Richard Guenther <rguenther@suse.de>
1587 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1588 for array-ref indices.
1589 (tree_coverage_counter_addr): Likewise.
1590 (build_fn_info_type): Use size_int for index types.
1591 (build_gcov_info): Likewise.
1593 2011-05-04 Richard Guenther <rguenther@suse.de>
1595 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1597 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1598 for constructor indices.
1599 (push_init_level): Likewise.
1601 2011-05-04 Richard Guenther <rguenther@suse.de>
1603 * explow.c (promote_mode): Move variable declarations before code.
1605 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1607 * tree.h (build_function_type_array): Declare.
1608 (build_varargs_function_type_array): Declare.
1609 (build_function_type_vec, build_varargs_function_type_vec): Define.
1610 * tree.c (build_function_type_array_1): New function.
1611 (build_function_type_array): New function.
1612 (build_varargs_function_type_array): New function.
1614 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1616 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1617 before setting STMT_VINFO_TYPE.
1619 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1621 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1622 instead of spu_pass_by_reference.
1624 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1626 * calls.c (emit_library_call_value_1): Invoke
1627 promote_function_mode hook on libcall arguments.
1628 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1629 argument being NULL.
1630 * targhooks.c (default_promote_function_mode): Lisewise.
1631 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1632 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1634 * doc/tm.texi: Document that TYPE argument might be NULL.
1636 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1638 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1640 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1643 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1645 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1647 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1648 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1650 * mips-tfile.c: ... here.
1651 Don't include coretypes.h, tm.h, filenames.h.
1652 (saber_stop): Remove definition and all calls.
1653 [__SABER__]: Remove.
1654 (__LINE__): Remove default.
1655 (Size_t, Ptrdiff_t): Remove definitions.
1656 Replace by size_t, ptrdiff_t.
1657 [!MIPS_DEBUGGING_INFO]: Remove.
1658 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1659 (progname): Add const.
1661 Replace all uses by static.
1662 (ALIGN_SYMTABLE_OFFSET): Remove default.
1663 * mips-tdump.c: Don't include coretypes.h, tm.h.
1664 Remove !MIPS_IS_STAB guard.
1665 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1666 $(TM_H), filenames.h dependencies.
1667 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1669 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1672 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1673 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1675 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1678 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1679 account and save/restore RETS.
1680 (PROFILE_BEFORE_PROLOGUE): Define.
1681 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1682 the push insn to use predecrement.
1684 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1687 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1689 2011-05-04 Nick Clifton <nickc@redhat.com>
1691 * config/mn10300/mn10300.c: Include cfgloop.h.
1693 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1694 Lcc or a FLcc insn into the instruction stream.
1695 (mn10300_block_contains_call): New function. Returns true if the
1696 given basic block contains a CALL insn.
1697 (mn10300_loop_contains_call_insn): New function. Returns true if
1698 the given loop contains a CALL insn.
1699 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1700 to use the SETLB and Lcc or FLcc insns.
1701 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1702 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1703 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1704 disable the SETLB optimization.
1705 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1706 __SETLB__ or __NO_SETLB__.
1707 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1708 (movsf_internal): Handle MDR register.
1709 (cmpsi): Make visible.
1710 (setlb): New pattern.
1712 (FLcc): New pattern.
1714 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1718 for reg<->xmm moves.
1719 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1720 (vec_concatv2di_rex64_sse): Ditto.
1721 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1722 (*vec_extractv2di_1_rex64): Ditto.
1725 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1727 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1729 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1731 2011-05-04 Richard Guenther <rguenther@suse.de>
1733 * tree.h (int_const_binop): Remove notrunc argument.
1734 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1735 create integer constants that are properly truncated.
1736 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1737 (const_binop): Remove zero notrunc argument to int_const_binop.
1738 (size_binop_loc): Likewise.
1739 (fold_div_compare): Likewise.
1740 (maybe_canonicalize_comparison_1): Likewise.
1741 (fold_comparison): Likewise.
1742 (fold_binary_loc): Likewise.
1743 (multiple_of_p): Likewise.
1744 * expr.c (store_constructor): Likewise.
1745 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1746 (maybe_fold_stmt_addition): Likewise.
1747 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1748 * stor-layout.c (layout_type): Likewise.
1749 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1750 * tree-sra.c (build_ref_for_offset): Likewise.
1751 (build_user_friendly_ref_for_offset): Likewise.
1752 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1753 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1754 * tree-ssa-loop-niter.c (inverse): Likewise.
1755 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1756 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1757 * tree-switch-conversion.c (check_range): Likewise.
1758 (build_constructors): Likewise.
1759 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1760 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1761 (extract_range_from_assert): Likewise.
1762 (vrp_int_const_binop): Likewise.
1763 (extract_range_from_binary_expr): Likewise.
1764 (extract_range_from_unary_expr): Likewise.
1765 (check_array_ref): Likewise.
1766 (find_case_label_range): Likewise.
1767 (simplify_div_or_mod_using_ranges): Likewise.
1768 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1769 comparing case labels for merging.
1771 2011-05-03 Mark Wielaard <mjw@redhat.com>
1773 * dwarf2out.c (debug_str_hash_forced): Removed.
1774 (gen_label_for_indirect_string): Removed.
1775 (get_debug_string_label): Removed.
1776 (AT_string_form): Generate label directly.
1777 (output_indirect_string): Test indirect_string_node for
1778 DW_FORM_strp instead of checking label and refcount.
1779 (prune_indirect_string): Removed.
1780 (prune_unused_types): Don't check debug_str_hash_forced or
1781 call prune_indirect_string.
1783 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1786 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1788 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1792 * combine.c (try_combine): Skip debug insns at m_split tests.
1794 2011-04-26 Mark Wielaard <mjw@redhat.com>
1797 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1798 when info_section_emitted.
1800 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1802 * config/mips/mips-opts.h: New.
1803 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1805 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1806 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1807 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1809 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1811 (mips_abi, mips_code_readable): Don't declare.
1812 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1813 (mabi=): Use Enum and Var.
1814 (mips_abi): New Enum and EnumValue entries.
1815 (mcode-readable=): Use Enum and Var.
1816 (mips_code_readable_setting): New Enum and EnumValue entries.
1817 (mr10k-cache-barrier=): Use Enum and Var.
1818 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1820 2011-05-03 Jan Hubicka <jh@suse.cz>
1822 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1823 replace hash by pointer map.
1824 (cgraph_node_set_element_def, cgraph_node_set_element,
1825 const_cgraph_node_set_element, varpool_node_set_element_def,
1826 varpool_node_set_element, const_varpool_node_set_element): Remove.
1827 (free_cgraph_node_set, free_varpool_node_set): New function.
1828 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1829 * tree-emutls.c: Free varpool node set.
1830 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1831 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1832 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1833 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1834 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1835 Move here from ipa.c; implement using pointer_map
1836 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1837 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1838 debug_cgraph_node_set, varpool_node_set_new,
1839 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1840 dump_varpool_node_set, debug_varpool_node_set):
1841 Move to ipa-uitls.c.
1842 * passes.c (ipa_write_summaries): Update.
1844 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1846 From Mike Frysinger:
1847 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1848 bf542/bf544/bf547/bf548/bf549.
1850 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1852 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1854 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1857 * config/bfin/bfin.md (MOVCC): New mode_macro.
1858 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1859 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1860 comments from generated assembly.
1862 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1865 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1866 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1867 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1868 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1869 * config/bfin/lib1funcs.asm (___muldi3): New function.
1871 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1873 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1874 build_function_type_list instead of build_function_type.
1875 Rearrange initialization of `args' to do so.
1877 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1879 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1880 instead of build_function_type.
1882 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1884 * config/rs6000/rs6000.c (spe_init_builtins): Call
1885 build_function_type_list instead of build_function_type.
1886 (paired_init_builtins, altivec_init_builtins): Likewise.
1887 (builtin_function_type): Likewise.
1889 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1891 * config/sh/sh.c (sh_media_init_builtins): Call
1892 build_function_type_list instead of build_function_type.
1894 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1896 * config/sparc/sparc.c (sparc_file_end): Call
1897 build_function_type_list instead of build_function_type.
1899 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1901 * config/alpha/alpha.c (alpha_init_builtins): Call
1902 build_function_type_list instead of build_function_type.
1904 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1906 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1907 build_function_type_list instead of build_function_type.
1909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1911 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1912 build_function_type_list instead of build_function_type.
1913 Delete `endlink' variable.
1915 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1917 * config/avr/avr.c (avr_init_builtins): Call
1918 build_function_type_list instead of build_function_type.
1920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1922 * config/picochip/picochip.c (picochip_init_builtins): Call
1923 build_function_type_list instead of build_function_type.
1924 Delete `endlink' variable.
1926 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1928 * config/bfin/bfin.c (bfin_init_builtins): Call
1929 build_function_type_list instead of build_function_type.
1931 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1934 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1935 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1937 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1940 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1941 libbffastfp overrides libgcc when -mfast-fp.
1943 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1945 Originally from Bernd Schmidt
1946 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1947 * config/bfin/bfin.c (override_options): Test it and error if
1950 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1952 Originally From Bernd Schmidt
1953 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1956 2011-05-03 Jeff Law <law@redhat.com>
1958 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1959 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1960 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1961 than accessing AUX field directly. Free the AUX field before
1963 (thread_block, thread_through_loop_header): Likewise.
1964 (thread_single_edge, mark_threaded_blocks): Likewise.
1965 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1966 (register_jump_thread): Do not attempt to thread to a NULL edge.
1968 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1970 * function.c (init_function_start): Call decide_function_section.
1971 * varasm.c (decide_function_section): New function.
1972 (assemble_start_function): When not using
1973 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1974 or first_function_block_is_cold.
1975 * rtl.h (decide_function_section): Declare.
1977 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1978 Jakub Jelinek <jakub@redhat.com>
1981 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1982 only succeed if req_mode is the same as set_mode.
1984 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1986 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1987 * genemit.c (gen_exp): Handle RETURN.
1988 * emit-rtl.c (verify_rtx_sharing): Likewise.
1989 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1990 * rtl.c (copy_rtx): RETURN is shared.
1991 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1993 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1994 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1995 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1996 * config/cris/cris.c (cris_expand_return): Likewise.
1997 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1998 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1999 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2000 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2001 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2003 * config/v850/v850.c (expand_epilogue): Likewise.
2004 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2005 * config/arm/arm.md (epilogue): Likewise.
2006 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2007 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2008 variable to ret_reg.
2010 2011-05-03 Richard Guenther <rguenther@suse.de>
2013 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2014 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2015 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2017 2011-05-03 Richard Guenther <rguenther@suse.de>
2019 * c-decl.c (grokdeclarator): Instead of looking at
2020 TREE_OVERFLOW check if the constant fits in the index type.
2022 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2024 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2025 (vec_store_lanes<mode><mode>): Likewise.
2027 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2029 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2030 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2031 convert_optab_index values.
2032 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2033 * genopinit.c (optabs): Initialize the new optabs.
2034 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2035 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2036 (expand_STORE_LANES): New functions.
2037 * tree.h (build_array_type_nelts): Declare.
2038 * tree.c (build_array_type_nelts): New function.
2039 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2040 (vect_model_load_cost): Likewise.
2041 (vect_store_lanes_supported, vect_load_lanes_supported)
2042 (vect_record_strided_load_vectors): Declare.
2043 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2044 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2045 (vect_transform_strided_load): Split out statement recording into...
2046 (vect_record_strided_load_vectors): ...this new function.
2047 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2048 (write_vector_array, create_array_ref): New functions.
2049 (vect_model_store_cost): Add store_lanes_p argument.
2050 (vect_model_load_cost): Add load_lanes_p argument.
2051 (vectorizable_store): Try to use store-lanes functions for
2053 (vectorizable_load): Likewise load-lanes and loads.
2054 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2055 to vect_model_store_cost.
2056 (vect_build_slp_tree): Likewise vect_model_load_cost.
2058 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2060 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2061 * hooks.c (hook_bool_mode_uhwi_false): New function.
2062 * target.def (array_mode_supported_p): New hook.
2063 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2064 * doc/tm.texi: Regenerate.
2065 * stor-layout.c (mode_for_array): New function.
2066 (layout_type): Use it.
2067 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2068 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2070 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2073 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2074 for -fstack-check if the size to allocate is negative.
2076 2011-05-02 Lawrence Crowl <crowl@google.com>
2078 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2079 (timevar_cond_start): New for starting a timer only when it is not
2081 (timevar_cond_stop): New for stopping a timer when it was not already
2084 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2085 (timevar_cond_start): New as above.
2086 (timevar_cond_stop): New as above.
2088 * timevar.def: Add start/stop timers for compiler phases,
2089 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2090 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2091 and TV_PHASE_FINALIZE.
2092 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2093 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2094 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2095 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2096 Make unused TV_OVERLOAD into a start/stop timer.
2098 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2099 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2100 to indicate that they are start/stop timers.
2102 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2103 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2104 Move initialization to do_compile.
2105 (do_compile): Add initialization from above.
2106 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2108 * c-decl.c (c_write_global_declarations): Add start/stop of
2109 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2111 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2112 or TV_PARSE_INLINE, as appropriate.
2113 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2114 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2116 2011-05-02 Jason Merrill <jason@redhat.com>
2119 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2121 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2124 * c-decl.c (finish_decl): Only create a composite if the types are
2127 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2129 * config/fr30/fr30-protos.h (Mmode): Don't define.
2130 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2131 definition where used.
2132 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2133 define. Expand definitions where used.
2134 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2135 Expand definitions where used.
2136 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2137 rx_function_arg, rx_function_arg_advance,
2138 rx_function_arg_boundary): Expand definitions of those macros.
2139 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2140 definition where used.
2142 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2144 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2146 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2147 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2148 with *movv2sf_internal_rex64_avx.
2149 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2150 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2151 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2152 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2153 "vex" in "prefix" attribute calculation.
2154 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2156 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2159 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2160 inputs match the output.
2162 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2165 * config/m68k/m68k.c (m68k_expand_prologue): Set
2166 current_function_static_stack_size.
2168 2011-05-02 Jan Hubicka <jh@suse.cz>
2170 * lto-streamer.c (lto_streamer_cache_insert_1,
2171 lto_streamer_cache_lookup, lto_streamer_cache_create,
2172 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2173 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2175 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2177 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2178 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2179 config/m68k/t-opts: New files.
2180 * config/m68k/m68k-tables.opt: New file (generated).
2181 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2182 extra_options and m68k/t-opts to tmake_file.
2183 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2184 (all_isas): Initialize using m68k-isas.def.
2185 (all_microarchs): Initialize using m68k-microarchs.def.
2186 (m68k_find_selection): Remove.
2187 (m68k_handle_option): Don't assert that global structures are in
2188 use. Use error_at. Access variables via opts pointer. Don't
2189 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2190 directly for -m68020-40 and -m68020-60.
2191 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2192 m68k_tune_entry here.
2193 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2195 (m68k_library_id_string): Remove declaration.
2196 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2197 (m68k_library_id_string): New Variable.
2198 (march=, mcpu=, mtune=): Use Enum and Var.
2200 2011-05-02 Richard Guenther <rguenther@suse.de>
2202 * varasm.c (output_constructor_regular_field): Compute zero-based
2203 index with double-ints. Make sure to ICE instead of producing
2205 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2206 in asserts. Properly use a signed type.
2208 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2210 * config/i386/sse.md (V): New mode iterator.
2211 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2213 (V_256): Rename from AVX256MODE.
2214 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2215 condition to all users.
2217 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2218 condition to all users.
2219 (VF_128): Make V4SF mode unconditional.
2220 (VF_256): Rename from AVX256MODEF2P.
2221 (VI4F_128): Rename from SSEMODE4S.
2222 (VI8F_128): Rename from SSEMODE2D.
2223 (VI4F_256): Rename from AVX256MODE8P.
2224 (VI8F_256): Rename from AVX256MODE4P.
2225 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2226 (ssescalarmodesuffix): Remove SF and DF modes.
2227 (SSEMODE124): Remove.
2228 (SSEMODE1248): Ditto.
2229 (SSEMODEF2P): Ditto.
2230 (AVXMODEF2P): Ditto.
2231 (AVXMODEFDP): Ditto.
2232 (AVXMODEFSP): Ditto.
2233 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2235 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2237 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2238 xop_pcmov_<mode>256. Use V mode iterator.
2240 Adjust RTX patterns globally for renamed mode attributes.
2242 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2244 * haifa-sched.c (sched_emit_insn): Emit insn before first
2245 non-scheduled insn. Inform back-end about new insn. Add
2246 new insn to scheduled_insns list.
2248 2011-05-02 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/48822
2251 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2252 (process_scc): Indicate which iteration we start.
2254 2011-05-02 Jan Hubicka <jh@suse.cz>
2256 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2257 (lto_section_overrun): New.
2258 * lto-section-out.c (append_block): Rename to ...
2259 (lto_append_block): ... this one; export.
2260 (lto_output_1_stream): Move lto lto-streamer.h
2261 (lto_output_data_stream): Update.
2262 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2263 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2266 2011-05-02 Richard Guenther <rguenther@suse.de>
2268 * tree.c (tree_code_counts): New global array.
2269 (record_node_allocation_statistics): Count individual tree codes.
2270 (dump_tree_statistics): Dump individual code stats.
2272 2011-05-01 Jan Hubicka <jh@suse.cz>
2274 * ipa-inline.c (caller_growth_limits): Fix thinko when
2275 looking for largest stack frame.
2276 * ipa-inline.h (dump_inline_summary): Declare.
2277 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2279 (dump_inline_summary): Export.
2280 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2282 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2284 * reginfo.c (memory_move_cost): Change rclass argument type form
2285 'enum reg_class' to reg_class_t.
2286 * reload.h (memory_move_cost): Update prototype.
2287 * postreload.c reload_cse_simplify_set): Change type dclass var to
2289 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2291 (ira_allocate_and_set_costs): Change aclass argument type form
2292 'enum reg_class' to reg_class_t.
2293 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2294 Change aclass argument type to reg_class_t.
2295 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2297 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2298 memory_move_cost call.
2300 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2301 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2302 Change type tmp var to reg_class_t.
2304 2011-04-30 Jan Hubicka <jh@suse.cz>
2306 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2307 inlining into function with flatten attribute.
2308 (want_inline_small_function_p): Be more realistic about inlining
2309 cold calls where callee size grows.
2311 2011-04-30 Jan Hubicka <jh@suse.cz>
2313 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2316 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2318 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2319 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2320 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2321 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2322 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2323 (print_operand): Rename to...
2324 (sparc_print_operand): ...this. Make static. Adjust
2325 sparc_print_operand function call.
2326 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2329 2011-04-30 Jan Hubicka <jh@suse.cz>
2332 * ipa-inline.c (early_inliner): Disable when doing late
2333 addition of function.
2335 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2337 * dwarf2out.c (get_address_mode): New inline.
2338 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2339 if not dwarf_strict emit
2340 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2341 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2342 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2343 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2344 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2345 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2346 mem_loc_descriptor callers.
2347 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2348 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2349 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2350 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2351 (base_types): New variable.
2352 (get_base_type_offset, calc_base_type_die_sizes,
2353 base_type_for_mode, mark_base_types, base_type_cmp,
2354 move_marked_base_types): New functions.
2355 (calc_die_sizes): Assert that die_offset is 0 or equal to
2357 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2358 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2359 callers. If not dwarf_strict, call mem_loc_descriptor even for
2360 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2361 (gen_subprogram_die): Don't give up on call site parameters
2362 with non-integral or large integral modes. Adjust
2363 mem_loc_descriptor callers.
2364 (prune_unused_types): Call prune_unused_types_mark on base_types
2366 (resolve_addr): Call mark_base_types.
2367 (dwarf2out_finish): Call move_marked_base_types.
2369 PR tree-optimization/48809
2370 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2372 (gen_inbound_check): Don't compute index_expr - range_min in utype
2373 again, instead reuse SSA_NAME initialized in build_arrays.
2374 Remove two useless gsi_for_stmt calls.
2376 2011-04-29 Jeff Law <law@redhat.com>
2378 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2380 2011-04-29 Martin Jambor <mjambor@suse.cz>
2382 * cgraph.h (cgraph_postorder): Remove declaration.
2383 * ipa-utils.h (ipa_free_postorder_info): Declare.
2384 (ipa_reverse_postorder): Likewise.
2385 * cgraphunit.c: Include ipa-utils.h.
2386 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2387 * ipa-inline.c: Include ipa-utils.h.
2388 (ipa_inline): Update call to ipa_reverse_postorder.
2389 * ipa-pure-const.c (propagate_pure_const): Update call to
2390 ipa_reduced_postorder and ipa_print_order. Call
2391 ipa_free_postorder_info to clean up.
2392 (propagate_nothrow): Likewise.
2393 * ipa-reference.c (propagate): Removed a useless call to
2394 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2395 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2396 * ipa.c: Include ipa-utils.h.
2397 (ipa_profile): Update call to ipa_reverse_postorder.
2398 (cgraph_postorder): Moved to...
2399 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2400 (ipa_utils_print_order): Renamed to ipa_print_order.
2401 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2403 (ipa_free_postorder_info): New function.
2404 * passes.c: Include ipa-utils.h.
2405 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2406 (ipa_write_summaries): Likewise.
2407 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2408 (cgraphunit.o): Likewise.
2410 (ipa-inline.o): Likewise.
2412 2011-04-29 Jan Hubicka <jh@suse.cz>
2414 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2415 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2416 * ipa-inline.h (clause_t): Turn into unsigned int.
2417 * ipa-inline-analysis.c (add_clause): Do more simplification.
2418 (and_predicates): Shortcut more cases.
2419 (predicates_equal_p): Move forward; check that clauses are properly
2421 (or_predicates): Shortcut more cases.
2422 (edge_execution_predicate): Rewrite as...
2423 (set_cond_stmt_execution_predicate): ... this function; handle
2424 __builtin_constant_p.
2425 (set_switch_stmt_execution_predicate): New .
2426 (compute_bb_predicates): New.
2427 (will_be_nonconstant_predicate): Update TODO.
2428 (estimate_function_body_sizes): Use compute_bb_predicates
2429 and free them later, always try to estimate if stmt is constant.
2430 (estimate_time_after_inlining, estimate_size_after_inlining):
2431 Gracefully handle optimized out edges.
2432 (read_predicate): Fix off by one error.
2434 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2436 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2438 2011-04-27 Xinliang David Li <davidxl@google.com>
2440 * tree-profile.c (init_ic_make_global_vars): Set
2441 tls attribute on ic vars.
2442 * coverage.c (coverage_end_function): Initialize
2443 function_list with zero.
2445 2011-04-29 Richard Guenther <rguenther@suse.de>
2447 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2448 for the type of the result.
2449 (fold_builtin_isascii): Likewise.
2450 (fold_builtin_toascii): Use integer_type_node where appropriate.
2451 (fold_builtin_logb): Likewise.
2452 (fold_builtin_frexp): Likewise.
2453 (fold_builtin_strstr): Likewise.
2454 (fold_builtin_strpbrk): Likewise.
2455 (fold_builtin_fputs): Likewise.
2456 (fold_builtin_sprintf): Likewise.
2457 (fold_builtin_snprintf): Likewise.
2458 (fold_builtin_printf): Likewise.
2459 (do_mpfr_remquo): Use a proper type for the assigned constant.
2460 (do_mpfr_lgamma_r): Likewise.
2461 * dwarf2out.c (resolve_one_addr): Use size_int.
2462 * except.c (init_eh): Likewise.
2463 (assign_filter_values): Use integer_type_node for filter values.
2464 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2466 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2467 for EH region numbers.
2468 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2469 for the shift amount.
2471 2011-04-29 Richard Guenther <rguenther@suse.de>
2473 * expr.h (expand_shift): Rename to ...
2474 (expand_variable_shift): ... this.
2475 (expand_shift): Take a constant shift amount.
2476 * expmed.c (expand_shift): Rename to ...
2477 (expand_variable_shift): ... this.
2478 (expand_shift): New wrapper around expand_variable_shift.
2479 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2480 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2481 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2482 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2483 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2484 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2485 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2486 emit_store_flag_1, emit_store_flag): Likewise.
2487 * builtins.c (expand_builtin_signbit): Likewise.
2488 * calls.c (load_register_parameters): Likewise.
2489 * function.c (assign_parm_setup_block): Likewise.
2490 * lower-subreg.c (resolve_shift_zext): Likewise.
2491 * optabs.c (widen_bswap, expand_abs_nojump,
2492 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2493 * spu/spu.c (spu_expand_extv): Likewise.
2494 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2496 2011-04-29 Richard Guenther <rguenther@suse.de>
2498 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2499 for the remapped region number.
2500 * predict.c (build_predict_expr): Use integer_type_node for the
2502 * fold-const.c (fold_binary_loc): Use integer_type_node for
2503 the shift amount. Use a proper type for the PLUS_EXPR operand.
2505 2011-04-29 Michael Matz <matz@suse.de>
2507 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2508 other trees that just builtins.
2509 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2511 2011-04-29 Richard Guenther <rguenther@suse.de>
2513 * tree-nested.c (get_trampoline_type): Use size_int.
2514 (get_nl_goto_field): Likewise.
2515 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2517 (lower_eh_constructs_2): Likewise.
2518 (lower_resx): Likewise.
2519 (lower_eh_dispatch): Likewise.
2520 * tree-mudflap.c (mf_build_string): Use size_int.
2521 (mudflap_register_call): Use integer_type_node for the flag.
2522 (mudflap_enqueue_constant): Use size_int.
2523 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2524 instead of rebuilding it.
2526 2011-04-29 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2529 Handle OBJ_TYPE_REF.
2530 (find_func_aliases_for_call): Use it more consistently.
2532 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2534 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2535 (rank_for_schedule): Use it.
2536 (schedule_block): Set it.
2538 2011-04-28 David Li <davidxl@google.com>
2540 * tree.c (crc32_string): Use crc32_byte.
2541 (crc32_byte): New function.
2542 * tree.h (crc32_byte): New function.
2543 * gcov.c (read_graph_file): Handle new cfg_cksum.
2544 (read_count_file): Ditto.
2545 * profile.c (instrument_values): Ditto.
2546 (get_exec_counts): Ditto.
2547 (read_profile_edge_counts): Ditto.
2548 (compute_branch_probabilities): Ditto.
2549 (compute_value_histograms): Ditto.
2550 (branch_prob): Ditto.
2551 (end_branch_prob): Ditto.
2552 * coverage.c (read_counts_file): Ditto.
2553 (get_coverage_counts): Ditto.
2554 (tree_coverage_counter_addr): Ditto.
2555 (coverage_checksum_string): Ditto.
2556 (coverage_begin_output): Ditto.
2557 (coverage_end_function): Ditto.
2558 (build_fn_info_type): Ditto.
2559 (build_fn_info_value): Ditto.
2560 * libgcov.c (gcov_exit): Ditto.
2561 * gcov-dump.c (tag_function): Ditto.
2562 (compute_checksum): Remove.
2564 2011-04-29 Alan Modra <amodra@gmail.com>
2566 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2567 unspec plus offset. Tidy macho code.
2569 2011-04-29 Martin Jambor <mjambor@suse.cz>
2571 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2572 node instead of a decl. Update all callers.
2573 * cgraph.h: Update declaration.
2575 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2577 PR tree-optimization/48765
2578 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2579 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2580 to indicate if loop aware SLP is being used. Scan the statements
2581 and update the vectorization factor according to the type of
2582 vectorization before statement analysis.
2583 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2584 pass it to vect_analyze_loop_operations.
2585 (vectorizable_reduction): Set number of copies to 1 in case of pure
2587 * tree-vect-stmts.c (vectorizable_conversion,
2588 vectorizable_assignment, vectorizable_shift,
2589 vectorizable_operation, vectorizable_type_demotion,
2590 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2592 (vectorizable_condition): Move the check that it is not SLP
2593 vectorization before the number of copies check.
2594 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2595 to vectorize the loop using SLP.
2597 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2600 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2603 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2605 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2606 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2607 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2608 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2609 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2611 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2612 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2613 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2614 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2615 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2616 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2618 * config/i386/linux.h (REG_NAME): Don't define.
2619 * config/i386/linux64.h (REG_NAME): Don't define.
2620 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2621 Undefine before defining.
2623 2011-04-28 Jan Hubicka <jh@suse.cz>
2625 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2626 nonconstant_names array.
2627 (estimate_function_body_sizes): Build nonconstant_names array; handle
2628 BUILT_IN_CONSTANT_P.
2630 2011-04-28 Richard Guenther <rguenther@suse.de>
2634 2011-04-28 Richard Guenther <rguenther@suse.de>
2636 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2637 as late as possible.
2639 2011-04-28 Richard Guenther <rguenther@suse.de>
2641 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2642 (debug_constraint): Do it here.
2643 (dump_constraints): And here.
2644 (rewrite_constraints): And here.
2645 (dump_constraint_edge): Remove.
2646 (dump_constraint_graph): Rewrite to produce DOT output.
2647 (solve_constraints): Build succ graph as late as possible.
2648 Dump constraint graphs before and after solving.
2650 2011-04-28 Richard Guenther <rguenther@suse.de>
2652 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2653 New function split out from ...
2654 (find_func_aliases): ... here. Call it.
2655 (find_func_aliases_for_call): Likewise.
2657 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2659 * internal-fn.h (internal_fn_name_array): Declare.
2660 (internal_fn_flags_array): Likewise.
2662 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2664 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2665 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2667 (ssemodefsuffix): Remove.
2668 (ssevecmodesuffix): New mode attribute.
2669 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2670 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2671 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2672 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2673 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2674 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2675 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2676 ssemodesuffix mode attribute.
2677 (float splitters): Use ssevecmodesuffix mode attribute.
2678 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2679 (sseinsmode): Rename from avxvecmode.
2680 (avxsizesuffix): Rename from avxmodesuffix.
2681 (sseintvecmode): Rename from avxpermvecmode.
2682 (ssedoublevecmode): Rename from ssedoublesizemode.
2683 (ssehalfvecmode): Rename from avxhalfvecmode.
2684 (ssescalarmode): Rename from avxscalarmode.
2685 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2686 templates for ssemodesuffix mode attribute.
2687 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2690 Adjust RTX patterns globally for renamed mode attributes.
2692 2011-04-27 Jan Hubcika <jh@suse.cz>
2694 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2695 * ipa-inline-analysis.c: Include alloc-pool.h.
2696 (edge_predicate_pool): New.
2697 (trye_predicate_p): New function
2698 (false_predicate_p): New function.
2699 (add_clause): Sanity check that false clauses are "optimized";
2700 never add clauses to predicate that is already known to be false.
2701 (and_predicate): Use flase_predicate_p.
2702 (evaulate_predicate): Rename to ...
2703 (evaluate_predicate): ... this one; update all callers; assert
2704 that false is not listed among possible truths.
2705 (dump_predicate): Use true_predicate_p.
2706 (account_size_time): Use false_predicate_p.
2707 (evaulate_conditions_for_edge): Rename to ...
2708 (evaluate_conditions_for_edge) ... this one.
2709 (edge_set_predicate): New function.
2710 (inline_edge_duplication_hook): Duplicate edge predicates.
2711 (inline_edge_removal_hook): Free edge predicates.
2712 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2713 (dump_inline_summary): Update.
2714 (estimate_function_body_sizes): Set edge predicates.
2715 (estimate_calls_size_and_time): Handle predicates.
2716 (estimate_callee_size_and_time): Update.
2717 (remap_predicate): Add toplev_predicate; update comment.
2718 (remap_edge_predicates): New function.
2719 (inline_merge_summary): Compute toplev predicate; update.
2720 (read_predicate): New function.
2721 (read_inline_edge_summary): Use it.
2722 (inline_read_section): Likewise.
2723 (write_predicate): New function.
2724 (write_inline_edge_summary): Use it.
2725 (inline_write_summary): Likewise.
2726 (inline_free_summary): Free alloc pool and edge summary vec.
2728 2011-04-27 Richard Guenther <rguenther@suse.de>
2730 * tree-ssa-structalias.c (changed_count): Remove.
2731 (changed): Use a bitmap.
2732 (unify_nodes): Adjust.
2733 (do_sd_constraint): Likewise.
2734 (do_ds_constraint): Likewise.
2735 (do_complex_constraint): Likewise.
2736 (solve_graph): Likewise.
2738 2011-04-27 Jan Hubicka <jh@suse.cz>
2740 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2742 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2744 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2745 (avx_vperm2f128_*_operand): Ditto.
2746 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2747 Use avx_vpermilp_parallel in insn condition.
2748 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2749 Use avx_vperm2f128_parallel in insn condition.
2751 2011-04-27 Richard Guenther <rguenther@suse.de>
2753 * Makefile.in (tree-ssa-structalias.o): Remove
2754 gt-tree-ssa-structalias.h dependency.
2755 (GTFILES): Remove tree-ssa-structalias.c.
2756 * tree.c (allocate_decl_uid): New function.
2757 (make_node_stat): Use it.
2758 (copy_node_stat): Likewise.
2759 * tree.h (allocate_decl_uid): Declare.
2760 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2761 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2762 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2763 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2764 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2765 (struct heapvar_map): Likewise.
2766 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2767 heapvar_insert): Likewise.
2768 (make_heapvar_for): Rename to ...
2769 (make_heapvar): ... this. Simplify.
2770 (fake_var_decl_obstack): New global var.
2771 (build_fake_var_decl): New function.
2772 (make_constraint_from_heapvar): Adjust.
2773 (handle_lhs_call): Likewise.
2774 (create_function_info_for): Likewise.
2775 (intra_create_variable_infos): Likewise.
2776 (init_alias_vars): Allocate fake_var_decl_obstack.
2777 (init_alias_heapvars, delete_alias_heapvars): Remove.
2778 (compute_points_to_sets): Do not call init_alias_heapvars.
2779 (ipa_pta_execute): Likewise.
2780 (delete_points_to_sets): Free fake_var_decl_obstack.
2782 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2784 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2785 (si_from_UTItype, si_to_UTItype): New functions.
2786 (__udivmodti4): Use them to implement type-punning.
2787 * config/spu/multi3.c (union qword_TItype): New data type.
2788 (si_from_TItype, si_to_TItype): New functions.
2789 (__multi3): Use them to implement type-punning.
2791 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2793 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2795 2011-04-27 Jan Hubicka <jh@suse.cz>
2797 * ipa-prop.c (function_insertion_hook_holder): New holder.
2798 (ipa_add_new_function): New function.
2799 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2800 Register/deregister holder.
2802 2011-04-27 Richard Guenther <rguenther@suse.de>
2804 PR tree-optimization/48772
2805 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2807 2011-04-27 Richard Guenther <rguenther@suse.de>
2809 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2810 TARGET_MEM_REF handling.
2812 2011-04-27 Nick Clifton <nickc@redhat.com>
2814 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2815 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2816 (REG_CLASS_NAMES): Likewise.
2817 (REG_CLASS_CONTENTS): Likewise.
2818 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2819 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2820 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2821 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2822 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2823 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2824 duplicate register classes.
2825 (frv_class_likely_spilled_p): Likewise.
2826 (frv_register_move_cost): Likewise.
2828 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2829 end of the regno_reg_class array.
2831 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2834 * c-typeck.c (build_binary_op): Don't wrap arguments if
2835 int_operands is true.
2837 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2840 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2841 targetm.calls.must_pass_in_stack for void type.
2843 2011-04-26 Jan Hubicka <jh@suse.cz>
2845 * cgraphbuild.c (build_cgraph_edges): Update call
2846 of cgraph_create_edge and cgraph_create_indirect_edge.
2847 * cgraph.c (cgraph_create_edge_including_clones,
2848 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2849 cgraph_update_edges_for_call_stmt_node): Do not take nest
2850 argument; do not initialize call_stmt_size/time.
2851 (dump_cgraph_node): Do not dump nest.
2852 (cgraph_clone_edge): Do not take loop_nest argument;
2853 do not propagate it; do not clone call_stmt_size/time.
2854 (cgraph_clone_node): Likewise.
2855 (cgraph_create_virtual_clone): Update.
2856 * cgraph.h (struct cgraph_edge): Remove
2857 call_stmt_size/call_stmt_time/loop_nest.
2858 (cgraph_create_edge, cgraph_create_indirect_edge,
2859 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2861 * tree-emutls.c (gen_emutls_addr): Update.
2862 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2863 loop_nest; handle indirect calls, too.
2864 (clone_inlined_nodes): Do not care about updating inline summaries.
2865 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2866 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2867 stream call_stmt_size/call_stmt_time/loop_nest.
2868 * ipa-inline.c (edge_badness): Update.
2869 (ipa_inline): dump summaries after inlining.
2870 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2872 (inline_edge_summary): New function.
2873 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2874 (inline_edge_removal_hook): Handle edge summaries.
2875 (inline_edge_duplication_hook): New hook.
2876 (inline_summary_alloc): Alloc hooks.
2877 (initialize_growth_caches): Do not register removal hooks.
2878 (free_growth_caches); Do not free removal hook.
2879 (dump_inline_edge_summary): New function.
2880 (dump_inline_summary): Use it.
2881 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2882 (inline_update_callee_summaries): New function.
2883 (inline_merge_summary): Use it.
2884 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2885 (read_inline_edge_summary): New function.
2886 (inline_read_section): Use it.
2887 (write_inline_edge_summary): New function.
2888 (inline_write_summary): Use it.
2889 (inline_free_summary): Free edge new holders.
2890 * tree-inline.c (copy_bb): Update.
2892 2011-04-26 Jason Merrill <jason@redhat.com>
2894 * tree-eh.c (lower_try_finally_switch): Create the label along with
2895 the CASE_LABEL_EXPR.
2897 2011-04-26 David S. Miller <davem@davemloft.net>
2898 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2900 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2901 * configure: Regenerate.
2903 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2906 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2908 (VEC_reduc): New code iterator and splitters for vector reduction.
2909 (VEC_reduc_name): Ditto.
2910 (VEC_reduc_rtx): Ditto.
2911 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2912 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2914 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2915 support for extracting SF on VSX.
2917 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2918 generating xscvspdp.
2919 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2920 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2921 double add, minimum, maximum vector reduction.
2922 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2923 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2924 optimize double vector reduction.
2925 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2927 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2929 * config/fr30/fr30.h (inhibit_libc): Don't define.
2930 * config/m32r/m32r-protos.h: Correct comment.
2931 * config/v850/v850.h (GHS_default_section_names,
2932 GHS_current_section_names): Use tree, not union tree_node *.
2934 2011-04-26 Xinliang David Li <davidxl@google.com>
2936 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2937 * c-family/c-opts.c (c_common_handle_option): Set
2938 warn_maybe_uninitialized.
2939 * opts.c (common_handle_option): Ditto.
2940 * common.opt: New option.
2941 * tree-ssa.c (warn_uninit): Add one more parameter.
2942 (warn_uninitialized_var): Pass warning code.
2943 * tree-flow.h: Interface change.
2946 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2948 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2949 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2950 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2952 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2954 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2955 * config/mips/mips.opt (mmips-tfile): Remove.
2957 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2958 mips-tdump reference to ...
2959 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2960 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2961 reference by Tru64 UNIX.
2963 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2966 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2967 is error_mark_node, set value to NULL.
2969 PR tree-optimization/48734
2970 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2971 if return value from maybe_fold_*_comparsions isn't something
2972 the code is prepared to handle.
2974 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2976 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2978 (ext_QIreg_nomode_operands): Remove.
2979 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2983 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2985 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2987 2011-04-26 Richard Guenther <rguenther@suse.de>
2989 * c-typeck.c (build_unary_op): Do not expand array-refs via
2990 pointer arithmetic. Only adjust qualifiers for function types.
2992 2011-04-26 Richard Guenther <rguenther@suse.de>
2995 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2996 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2997 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2998 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3000 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3002 * doc/extend.texi: Document __underlying_type.
3004 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3006 * config/rs6000/titan.md (automata_option "progress"): Remove.
3008 2011-04-25 Jeff Law <law@redhat.com>
3010 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3012 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3014 * system.h (ENUM_BITFIELD): Remove.
3016 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3017 Eric Botcazou <ebotcazou@adacore.com>
3019 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3020 for STORE_FLAG_VALUE==-1 case.
3022 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3025 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3026 LEGITIMATE_PIC_OPERAND_P.
3028 2011-04-24 Jan Hubicka <jh@suse.cz>
3030 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3032 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3033 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3034 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3035 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3036 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3037 Sanity check predicate length.
3038 (remap_predicate): Likewise; sanity check jump functions.
3039 (inline_read_section, inline_write_summary): Sanity check
3042 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3045 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3046 __is_literal_type, and __is_trivial; update throughout about
3047 possibly cv-qualified void types.
3049 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3051 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3052 testsuite and make it version agnostic.
3054 2011-04-22 Jan Hubicka <jh@suse.cz>
3056 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3058 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3061 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3062 to VOID_TYPE even around MODIFY_EXPR.
3064 2011-04-22 Mike Stump <mikestump@comcast.net>
3066 * gensupport.c (read_md_rtx): Fix typo in comment.
3067 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3070 2011-04-22 Jan Hubicka <jh@suse.cz>
3072 * gengtype.c (open_base_files): Add ipa-inline.h include.
3073 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3074 ipa-prop.c; update all uses.
3075 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3076 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3077 merge summary of inlined function into former caller.
3078 * ipa-inline.c (max_benefit): Remove.
3079 (edge_badness): Compensate for removal of benefits.
3080 (update_caller_keys): Use
3081 reset_node_growth_cache/reset_edge_growth_cache.
3082 (update_callee_keys): Likewise.
3083 (update_all_callee_keys): Likewise.
3084 (inline_small_functions): Do not collect max_benefit; do not reset
3085 estimated_growth; call free_growth_caches and initialize_growth_caches.
3086 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3087 struct size_time_entry): New structures.
3088 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3089 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3090 and estimated_growth.
3091 (edge_growth_cache_entry): New structure.
3092 (node_growth_cache, edge_growth_cache): New global vars.
3093 (estimate_growth): Turn into inline.
3094 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3095 initialize_growth_caches, free_growth_caches): Declare.
3096 (estimate_edge_growth): Rewrite.
3097 (estimate_edge_time): Implement as inline cache lookup.
3098 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3100 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3101 (NUM_CONDITIONS): New constant.
3102 (predicate_conditions): New enum.
3103 (IS_NOT_CONSTANT): New constant.
3104 (edge_removal_hook_holder): New var.
3105 (node_growth_cache, edge_growth_cache): New global vars.
3106 (true_predicate, single_cond_predicate, false_predicate,
3107 not_inlined_predicate, add_condition, add_clause, and_predicates,
3108 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3109 dump_clause, dump_predicate, account_size_time,
3110 evaulate_conditions_for_edge): New functions.
3111 (inline_summary_alloc): Move to heap.
3112 (inline_node_removal_hook): Clear condition and entry vectors.
3113 (inline_edge_removal_hook): New function.
3114 (initialize_growth_caches, free_growth_caches): New function.
3115 (dump_inline_summary): Update.
3116 (edge_execution_predicate): New function.
3117 (will_be_nonconstant_predicate): New function.
3118 (estimate_function_body_sizes): Compute BB and constantness predicates.
3119 (compute_inline_parameters): Do not clear estimated_growth.
3120 (estimate_edge_size_and_time): New function.
3121 (estimate_calls_size_and_time): New function.
3122 (estimate_callee_size_and_time): New function.
3123 (remap_predicate): New function.
3124 (inline_merge_summary): New function.
3125 (do_estimate_edge_time): New function based on...
3126 (estimate_edge_time): ... this one.
3127 (do_estimate_edge_growth): New function.
3128 (do_estimate_growth): New function based on....
3129 (estimate_growth): ... this one.
3130 (inline_analyze_function): Analyze after deciding on jump functions.
3131 (inline_read_section): New function.
3132 (inline_read_summary): Use it.
3133 (inline_write_summary): Write all the new data.
3134 * ipa-prop.c (ipa_get_param_decl_index): Export.
3135 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3136 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3138 (ipa_get_lattice): Move here from ipa-cp.c
3139 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3140 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3141 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3142 cgraph_edge_inlinable_p): Remove.
3143 * cgraphunit.c: Include ipainline.h
3144 (cgraph_process_new_functions): Update call of
3145 compute_inline_parameters.
3147 2011-04-22 Richard Guenther <rguenther@suse.de>
3149 * tree.c (build_int_cst): Properly create canonicalized integer
3151 (build_int_cst_type): Remove scary comments.
3153 2011-04-22 Xinliang David Li <davidxl@google.com>
3155 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3156 by default when -Wno-error is not specified.
3157 * opts-global.c (decode_options): Remove call to
3158 control_warning_options.
3160 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3162 PR tree-optimization/48717
3163 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3164 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3166 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3168 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3169 definition where used.
3171 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3174 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3175 TREE_STATIC variables declared inside of some OpenMP construct.
3177 2011-04-22 Martin Jambor <mjambor@suse.cz>
3180 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3182 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3185 * c-typeck.c (pop_init_level): Do not warn about initializing
3188 2011-04-22 Alan Modra <amodra@gmail.com>
3190 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3191 when returning call_cookie.
3192 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3193 pointers, to functions with no more vector args than the current
3194 function, and some non-local calls for ABI_V4.
3195 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3196 sibcall_nonlocal_aix64): Combine to ..
3197 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3198 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3199 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3200 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3201 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3203 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3204 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3205 sibcall_value_symbolic_64): Delete.
3207 2011-04-21 Xinliang David Li <davidxl@google.com>
3209 * cgraph.h: Remove pid.
3210 * cgraph.c: Remove pid.
3211 * value-prof.c (init_node_map): New function.
3212 (del_node_map): New function.
3213 (find_func_by_funcdef_no): New function.
3214 (gimple_ic_transform): Call new function.
3215 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3216 * function.c (get_last_funcdef_no): New function.
3217 * function.h (get_last_funcdef_no): New function.
3218 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3219 to libgcov function.
3220 (tree-profiling): Call node map init and delete function.
3222 2011-04-21 Ian Lance Taylor <iant@google.com>
3224 * godump.c (go_format_type): Use exported Go name for anonymous
3227 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3229 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3230 Call builtin_function_type_list instead of builtin_function_type.
3231 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3233 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3235 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3236 build_function_type_list instead of build_function_type.
3237 Delete variable `endlink'.
3239 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3241 * config/s390/s390.c (s390_init_builtins): Call
3242 build_function_type_list instead of build_function_type.
3244 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3246 * config/ia64/ia64.c (ia64_init_builtins): Call
3247 build_function_type_list instead of builtin_function_type.
3249 2011-04-21 Easwaran Raman <eraman@google.com>
3251 * cfgexpand.c (stack_var): Remove OFFSET...
3252 (add_stack_var): ...and its reference here...
3253 (expand_stack_vars): ...and here.
3254 (stack_var_cmp): Sort by descending order of size.
3255 (partition_stack_vars): Change heuristic.
3256 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3257 (dump_stack_var_partition): Add newline after each partition.
3259 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3260 Jeff Law <law@redhat.com>
3262 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3263 * gengtype.c (matching_file_name_substitute): Likewise.
3265 2011-04-21 Richard Guenther <rguenther@suse.de>
3268 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3270 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3272 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3274 2011-04-21 Richard Guenther <rguenther@suse.de>
3276 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3279 2011-04-21 Richard Guenther <rguenther@suse.de>
3281 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3282 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3283 Use DECL_P, not SSA_VAR_P.
3284 (ptr_derefs_may_alias_p): Likewise.
3285 (ptr_deref_may_alias_ref_p_1): Likewise.
3286 (decl_refs_may_alias_p): Likewise.
3287 (refs_may_alias_p_1): Likewise.
3288 (ref_maybe_used_by_call_p_1): Likewise.
3289 (call_may_clobber_ref_p_1): Likewise.
3290 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3291 are either MEM_REF or TARGET_MEM_REF.
3292 (indirect_refs_may_alias_p): Likewise.
3293 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3294 for MEM_EXPR of indirect calls.
3296 2011-04-21 Tristan Gingold <gingold@adacore.com>
3298 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3299 (dst_file_info_struct): Remove flen field.
3300 (lookup_filename): Remove code that set flen field.
3302 2011-04-21 Tristan Gingold <gingold@adacore.com>
3304 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3306 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3309 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3310 vec_extract and vec_concat for non-SSE4_1 targets.
3312 2011-04-21 Richard Guenther <rguenther@suse.de>
3314 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3317 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3319 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3321 (FILE): Don't undefine.
3323 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3325 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3327 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3329 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3330 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3331 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3333 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3334 definitions where used.
3335 * config/microblaze/microblaze.h (struct microblaze_args): Use
3336 rtx, not struct rtx_def *.
3337 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3339 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3340 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3341 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3342 not struct rtx_def *.
3343 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3345 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3347 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3349 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3351 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3352 operand_equal_p to compare DR_BASE_ADDRESSes.
3353 (vect_check_interleaving): Likewise.
3355 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3358 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3359 for all Neon struct constants.
3361 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3363 * target.def (legitimate_constant_p): New hook.
3364 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3365 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3366 * doc/tm.texi: Regenerate.
3367 * hooks.h (hook_bool_mode_rtx_true): Declare.
3368 * hooks.c (hook_bool_mode_rtx_true): Define.
3369 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3370 * calls.c (precompute_register_parameters): Replace uses of
3371 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3372 (emit_library_call_value_1): Likewise.
3373 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3374 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3375 * ira-costs.c (scan_one_insn): Likewise.
3376 * recog.c (general_operand, immediate_operand): Likewise.
3377 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3378 * reload1.c (init_eliminable_invariants): Likewise.
3380 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3382 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3383 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3385 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3386 * config/alpha/predicates.md (input_operand): Update call to
3387 alpha_legitimate_constant_p.
3389 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3390 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3391 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3392 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3393 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3394 (arm_legitimate_constant_p): New functions.
3395 (arm_cannot_force_const_mem): Make static.
3397 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3399 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3400 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3401 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3402 instead of bfin_legitimate_constant_p.
3403 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3404 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3406 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3408 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3410 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3411 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3412 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3413 (frv_legitimate_constant_p): Make static. Add a mode argument.
3415 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3416 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3417 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3419 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3420 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3421 * config/i386/i386.c (legitimate_constant_p): Rename to...
3422 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3424 (ix86_cannot_force_const_mem): Update accordingly.
3425 (ix86_legitimate_address_p): Likewise.
3426 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3427 * config/i386/i386.md: Update commentary.
3429 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3430 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3431 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3432 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3434 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3436 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3437 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3438 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3439 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3441 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3442 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3443 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3445 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3446 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3447 (m32r_legitimate_constant_p): New function.
3449 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3450 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3451 LEGITIMATE_CONSTANT_P.
3452 (LEGITIMATE_CONSTANT_P): Delete.
3453 * config/m68k/m68k.c (m68k_expand_prologue): Call
3454 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3455 (m68k_legitimate_constant_p): New function.
3456 * config/m68k/m68k.md: Update comments.
3458 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3459 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3460 (mcore_legitimate_constant_p): New function.
3462 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3463 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3464 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3465 Add a mode argument.
3466 (mep_legitimate_address): Update accordingly.
3467 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3469 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3471 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3472 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3473 static. Check OP's mode for VOIDmode.
3474 (microblaze_legitimate_constant_p): New function.
3475 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3477 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3478 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3479 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3480 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3481 * config/mips/predicates.md: Update comments.
3483 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3484 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3485 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3486 (mmix_legitimate_constant_p): Make static, return a bool, and take
3488 (mmix_print_operand_address): Update accordingly.
3490 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3492 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3493 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3494 static. Add a mode argument.
3495 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3497 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3499 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3500 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3501 (pa_legitimate_constant_p): New function.
3503 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3505 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3506 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3507 (pdp11_legitimate_constant_p): New function.
3509 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3510 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3511 (rs6000_legitimate_constant_p): New function.
3513 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3514 (rx_legitimate_constant_p): ...this.
3515 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3516 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3517 (rx_legitimate_constant_p): ...this.
3518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3519 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3521 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3522 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3523 * config/s390/s390.c (legitimate_constant_p): Rename to...
3524 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3525 and add a mode argument.
3526 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3528 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3530 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3531 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3532 (sh_legitimate_constant_p): New function.
3534 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3535 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3536 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3537 (legitimate_constant_p): Rename to...
3538 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3540 (constant_address_p): Update accordingly.
3542 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3543 argument and return a bool.
3544 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3545 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3546 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3547 (spu_rtx_costs): Update accordingly.
3548 * config/spu/predicates.md (vec_imm_operand): Likewise.
3550 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3552 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3553 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3554 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3556 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3557 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3558 * config/vax/vax.c (legitimate_constant_p): Likewise.
3560 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3561 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3562 (xtensa_legitimate_constant_p): New function.
3564 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3566 * target.def (cannot_force_const_mem): Add a mode argument.
3567 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3568 * doc/tm.texi: Regenerate.
3569 * hooks.h (hook_bool_mode_rtx_false): Declare.
3570 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3571 (hook_bool_mode_const_rtx_true): Likewise.
3572 (hook_bool_mode_rtx_false): New function.
3573 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3574 to be non-VOID. Update call to cannot_force_const_mem.
3575 (find_reloads): Update accordingly.
3576 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3577 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3579 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3580 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3581 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3582 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3583 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3584 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3585 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3586 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3587 (m68k_cannot_force_const_mem): ...this new function.
3588 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3590 (mips_const_insns, mips_legitimize_const_move): Update calls.
3591 (mips_secondary_reload_class): Likewise.
3592 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3593 (pa_cannot_force_const_mem): ...this new function.
3594 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3595 (rs6000_cannot_force_const_mem): ...this new function.
3596 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3598 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3599 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3601 (xtensa_cannot_force_const_mem): ...this new function.
3603 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3605 * config/mips/mips.c (mips16_build_function_stub): Call
3606 build_function_type_list instead of build_function_type.
3607 (mips16_build_call_stub): Likewise.
3609 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3611 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3612 instead of build_function_type.
3614 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3616 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3617 instead of build_function_type.
3619 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3622 * config/i386/i386.md (insv): Change operand 0 constraint to
3623 "register_operand". Change operand 1 and 2 constraint to
3624 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3625 * config/i386/sse.md (sse4_1_pinsrb): Export.
3626 (sse2_pinsrw): Ditto.
3627 (sse4_1_pinsrd): Ditto.
3628 (sse4_1_pinsrq): Ditto.
3629 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3630 * config/i386/i386.c (ix86_expand_pinsr): New.
3632 2011-04-20 Easwaran Raman <eraman@google.com>
3634 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3635 containing union type only with -fstrict-aliasing.
3637 2011-04-20 Jim Meyering <meyering@redhat.com>
3639 Remove useless if-before-free tests.
3640 * calls.c (expand_call, save_area): Likewise.
3641 * cfgcleanup.c (try_forward_edges): Likewise.
3642 * collect2.c (collect_execute): Likewise.
3643 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3644 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3645 * coverage.c (coverage_checksum_string): Likewise.
3646 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3647 * cselib.c (cselib_init): Likewise.
3648 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3649 (df_set_clean_cfg): Likewise.
3650 * function.c (free_after_compilation): Likewise.
3651 * gcc.c (do_spec_1, main): Likewise.
3652 * gcov.c (create_file_names): Likewise.
3653 * gensupport.c (identify_predicable_attribute): Likewise.
3654 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3655 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3656 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3657 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3658 * ipa-pure-const.c (local_pure_const): Likewise.
3659 * ipa-reference.c (propagate): Likewise.
3660 * ira-costs.c (free_ira_costs): Likewise.
3661 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3662 * matrix-reorg.c (mat_free): Likewise.
3663 * prefix.c (get_key_value): Likewise.
3664 * profile.c (compute_value_histograms): Likewise.
3665 * reload1.c (free_reg_equiv): Likewise.
3666 * sched-deps.c (free_deps): Likewise.
3667 * sel-sched-ir.c (fence_clear): Likewise.
3668 * sese.c (set_rename, if_region_set_false_region): Likewise.
3669 * tree-data-ref.c (free_rdg): Likewise.
3670 * tree-eh.c (lower_try_finally): Likewise.
3671 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3672 * tree-ssa-live.c (delete_var_map): Likewise.
3673 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3674 * tree-ssa-pre.c (phi_trans_add): Likewise.
3676 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3678 PR tree-optimization/48611
3679 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3680 beyond ERT_MUST_NOT_THROW region.
3682 2011-04-20 Catherine Moore <clm@codesourcery.com>
3684 * config/mips/mips.opt (mfix-24k): New.
3685 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3686 * config/mips/mips.md (length): Increase by 4 for stores if
3688 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3689 all noreorder if fixing 24K errata.
3690 * doc/invoke.texi: Document mfix-24k.
3692 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3694 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3695 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3697 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3699 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3700 (const_ok_for_op): ... to here.
3702 2011-04-20 Kai Tietz <ktietz@redhat.com>
3704 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3705 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3707 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3709 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3711 2011-04-20 Richard Guenther <rguenther@suse.de>
3713 PR tree-optimization/47892
3714 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3717 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3719 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3721 2011-04-20 Tristan Gingold <gingold@adacore.com>
3723 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3725 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3729 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3730 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3731 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3732 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3733 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3735 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3738 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3739 (avr_asm_named_section, avr_asm_output_aligned_common,
3740 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3741 New functions to update...
3742 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3743 (avr_asm_init_sections): Overwrite section callbacks for
3744 data_section, bss_section.
3745 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3747 (avr_file_end): ...here.
3749 2011-04-20 Richard Guenther <rguenther@suse.de>
3752 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3753 objects and types here. Adjust for their offset before comparing.
3755 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3757 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3760 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3762 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3763 (GIMPLE_H): Include $(INTERNAL_FN_H).
3764 (OBJS-common): Add internal-fn.o.
3765 (internal-fn.o): New rule.
3766 * internal-fn.def: New file.
3767 * internal-fn.h: Likewise.
3768 * internal-fn.c: Likewise.
3769 * gimple.h: Include internal-fn.h.
3770 (GF_CALL_INTERNAL): New gf_mask.
3771 (gimple_statement_call): Put fntype into a union with a new
3773 (gimple_build_call_internal): Declare.
3774 (gimple_build_call_internal_vec): Likewise.
3775 (gimple_call_same_target_p): Likewise.
3776 (gimple_call_internal_p): New function.
3777 (gimple_call_internal_fn): Likewise.
3778 (gimple_call_fntype): Return null for internal calls.
3779 (gimple_call_set_fntype): Assert that the function is not internal.
3780 (gimple_call_set_fn): Likewise.
3781 (gimple_call_set_fndecl): Likewise.
3782 (gimple_call_set_internal_fn): New function.
3783 (gimple_call_addr_fndecl): Handle null functions.
3784 (gimple_call_return_type): Likewise null types.
3785 * gimple.c (gimple_build_call_internal_1): New function.
3786 (gimple_build_call_internal): Likewise.
3787 (gimple_build_call_internal_vec): Likewise.
3788 (gimple_call_same_target_p): Likewise.
3789 (gimple_call_flags): Handle calls to internal functions.
3790 (gimple_call_fnspec): New function.
3791 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3792 (gimple_has_side_effects): Handle null functions.
3793 (gimple_rhs_has_side_effects): Likewise.
3794 (gimple_call_copy_skip_args): Handle calls to internal functions.
3795 * cfgexpand.c (expand_call_stmt): Likewise.
3796 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3797 * gimple-fold.c (gimple_fold_call): Handle null functions.
3798 (gimple_fold_stmt_to_constant_1): Don't fold
3799 calls to internal functions.
3800 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3802 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3803 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3804 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3805 (do_warn_unused_result): Likewise.
3806 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3807 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3808 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3809 the target of a call.
3810 (initialize_hash_element): Update accordingly.
3811 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3812 (iterative_hash_hashable_expr): Handle calls to internal functions.
3813 (print_expr_hash_elt): Likewise.
3814 * tree-ssa-pre.c (can_value_number_call): Likewise.
3815 (eliminate): Handle null functions.
3816 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3817 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3818 (find_func_aliases): Likewise.
3819 * value-prof.c (gimple_ic_transform): Likewise.
3820 (gimple_indirect_call_to_profile): Likewise.
3821 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3822 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3824 2011-04-19 Jan Hubicka <jh@suse.cz>
3826 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3827 * ipa-inline.c (inline_small_functions): Compute summaries first,
3828 populate heap later.
3830 2011-04-19 Jan Hubicka <jh@suse.cz>
3832 * cgraph.h (save_inline_function_body): Remove.
3833 * ipa-inline-transform.c: New file, broke out of...
3834 * ipa-inline.c: ... this one; Update toplevel comment.
3835 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3837 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3838 (cgraph_mark_inline_edge): Rename to inline_call; move to
3839 ipa-inline-transform.c.
3840 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3841 move to ipa-inline-transform.c
3842 (recursive_inlining, inline_small_functions, flatten_function,
3843 ipa_inline, inline_always_inline_functions,
3844 early_inline_small_functions): Update.
3845 (inline_transform): Move to ipa-inline-transform.c.
3846 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3848 * Makefile.in (ipa-inline-transform.o): New file.
3849 * cgraphunit.c (save_inline_function_body): Move to
3850 ipa-inline-transform.c
3852 2011-04-19 DJ Delorie <dj@redhat.com>
3854 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3855 registers if we already know there aren't any.
3856 (m32c_emit_epilogue): Don't emit a barrier here.
3857 (m32c_emit_eh_epilogue): Likewise.
3858 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3859 operands at expand time.
3860 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3862 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3863 duplicates. Provide aliases instead.
3864 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3865 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3868 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3870 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3871 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3872 (general_or_i64_p, sparc_register_move_cost): New function.
3874 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3876 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3877 Add lynx, mipssde. Sort table.
3879 2011-04-19 Xinliang David Li <davidxl@google.com>
3881 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3884 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3887 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3888 is a SUBREG with non-MODE_INT mode inside of it.
3890 2011-04-19 Martin Jambor <mjambor@suse.cz>
3892 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3893 also according to actual contants.
3894 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3895 (gimple_fold_call): Use it.
3896 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3898 2011-04-19 Martin Jambor <mjambor@suse.cz>
3900 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3901 non-pointer assignments.
3903 2011-04-19 Martin Jambor <mjambor@suse.cz>
3905 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3906 account anc_offset and otr_type from the indirect edge info.
3907 * ipa-prop.c (get_ancestor_addr_info): New function.
3908 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3909 get_ancestor_addr_info, call it.
3910 (ipa_note_param_call): Do not initialize information about polymorphic
3911 calls, return the indirect call graph edge. Remove the last
3912 parameter, adjust all callers.
3913 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3914 parameters. Initialize polymorphic information in the indirect edge.
3916 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3919 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3920 the types if they have different enumeration identifiers.
3922 2011-04-19 Jan Hubicka <jh@suse.cz>
3924 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3925 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3926 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3927 (optimize_function_for_size_p) ... here.
3929 2011-04-19 Richard Guenther <rguenther@suse.de>
3932 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3935 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3937 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3938 if DECL_NO_INLINE_WARNING_P is set on the function.
3940 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3943 * reload1.c (inc_for_reload): Return void. All callers changed.
3944 (emit_input_reload_insns): Don't try to delete previous output
3945 reloads to a register, or record spill_reg_store for autoincs.
3947 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3949 * gengtype.h: Updated copyright year.
3950 (struct input_file_st): Add inpisplugin field.
3951 (type_fileloc): New function.
3953 (write_typed_struct_alloc_def): Add gcc_assert.
3954 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3955 (write_typed_alloc_defns): Don't output for plugin files.
3956 (input_file_by_name): Clear inpisplugin field.
3957 (main): Set inpisplugin field for plugin files.
3959 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3961 * gengtype-state.c (string_eq): New.
3962 (read_state): Use string_eq instead of strcmp when creating the
3965 2011-04-19 Wei Guozhi <carrot@google.com>
3968 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3969 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3971 * config/arm/constraints.md (Uu): New constraint.
3972 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3974 2011-04-19 Tristan Gingold <gingold@adacore.com>
3976 * config.gcc (-*-*-*vms): Added.
3977 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3979 * config/vms/vms-ld.c: New file.
3980 * config/vms/vms-ar.c: New file.
3981 * config/vms/t-vmsnative: New file.
3983 2011-04-18 Xinliang David Li <davidxl@google.com>
3985 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3987 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3990 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3991 if TREE_TYPE (v) is non-NULL.
3993 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3994 gimple_get_virt_mehtod_for_binfo.
3995 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3996 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3998 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4000 2011-04-18 Michael Matz <matz@suse.de>
4001 Steve Ellcey <sje@cup.hp.com>
4003 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4004 use its mode as source mode if it isn't VOIDmode.
4006 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4008 * doc/passes.texi: Fill crossref nodes.
4010 2011-04-18 Jim Meyering <meyering@redhat.com>
4012 Fix doubled-word typos in comments and strings
4013 * config/alpha/vms-unwind.h: s/for for/for/
4014 * config/arm/unwind-arm.h: Likewise.
4015 * config/microblaze/microblaze.c: Likewise.
4016 * config/sh/constraints.md: s/in in/in/
4017 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4019 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4021 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4022 (AVX_FLOAT_MODE_P): Ditto.
4023 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4024 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4025 (AVX_VEC_FLOAT_MODE_P): Ditto.
4026 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4027 (UNSPEC_MASKSTORE): Ditto.
4028 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4029 Merge from <sse>_movmsk<ssemodesuffix> and
4030 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4031 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4033 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4034 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4035 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4037 2011-04-18 Jan Hubicka <jh@suse.cz>
4039 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4041 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4042 (want_inline_function_called_once_p): Break out the logic from
4044 (edge_badness): Ensure that profile is not misupdated.
4045 (lookup_recursive_calls): Prioritize by call frequencies.
4046 (inline_small_functions): Move program size estimates here;
4047 actually process whole queue even when unit growth has been
4048 met. (to properly compute inline_failed reasons and for the
4049 case unit size decrease.) Revisit comments on recursive inlining.
4050 (ipa_inline): Remove unit summary code; first inline hot calls
4051 of functions called once, cold calls next.
4052 (order, nnodes): Remove unused variables.
4053 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4054 (GTFILES): Remove ipa-inline.c
4055 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4057 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4059 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4061 2011-04-18 Jie Zhang <jie@codesourcery.com>
4062 Richard Earnshaw <rearnsha@arm.com>
4064 * arm.c (neon_builtin_type_bits): Remove.
4065 (typedef enum neon_builtin_mode): New.
4066 (T_MAX): Don't define.
4067 (typedef enum neon_builtin_datum): Remove bits, codes[],
4068 num_vars and base_fcode. Add mode, code and fcode.
4069 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4070 VAR10): Change accordingly.
4071 (neon_builtin_data[]): Change accordingly
4072 (arm_init_neon_builtins): Change accordingly.
4073 (neon_builtin_compare): Remove.
4074 (locate_neon_builtin_icode): Remove.
4075 (arm_expand_neon_builtin): Change accordingly.
4077 * arm.h (enum arm_builtins): Move to ...
4078 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4080 * arm.c (arm_builtin_decl): Declare.
4081 (TARGET_BUILTIN_DECL): Define.
4082 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4083 (arm_builtin_decls[]): New.
4084 (arm_init_neon_builtins): Store builtin declarations in
4085 arm_builtin_decls[].
4086 (arm_init_tls_builtins): Likewise.
4087 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4088 (arm_builtin_decl): New.
4090 2011-04-18 Richard Guenther <rguenther@suse.de>
4092 * tree.c (upper_bound_in_type): Build properly canonicalized
4094 (lower_bound_in_type): Likewise.
4096 2011-04-18 Richard Guenther <rguenther@suse.de>
4098 * gimple.h (gimple_call_addr_fndecl): New function.
4099 (gimple_call_fndecl): Use it.
4100 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4102 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4103 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4105 2011-04-18 Richard Guenther <rguenther@suse.de>
4108 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4110 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4113 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4114 DECL_IN_CONSTANT_POOL without RTL.
4116 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4117 Ira Rosen <ira.rosen@linaro.org>
4120 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4121 to match neon_vzip/vuzp/vtrn_internal.
4122 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4123 outputs explicitly dependent on both inputs.
4124 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4126 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4128 PR tree-optimization/48616
4129 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4130 whether the shift is by scalar or vector based on whether all SLP
4131 scalar stmts have the same rhs.
4133 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4135 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4138 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4140 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4143 2011-04-17 Jan Hubicka <jh@suse.cz>
4145 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4146 * cgrpahunit.c (cgraph_finalize_function): Do not set
4147 finalized_by_frontend.
4148 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4149 finalized_by_frontend.
4151 2011-04-17 Jan Hubicka <jh@suse.cz>
4153 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4154 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4155 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4156 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4158 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4160 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4162 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4165 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4166 is non-null before accessing it.
4167 (input_cgraph): Remove trailing spaces.
4169 2011-04-17 Revital Eres <revital.eres@linaro.org>
4171 * params.def (sms-min-sc): New param flag.
4172 * modulo-sched.c (sms_schedule): Use it.
4173 * doc/invoke.texi (sms-min-sc): Document it.
4175 2011-04-17 Jan Hubicka <jh@suse.cz>
4177 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4178 present, also set gimple_call_set_cannot_inline.
4179 * ipa-inline.c: Update toplevel comment.
4181 (cgraph_clone_inlined_nodes): Fix linebreaks.
4182 (cgraph_check_inline_limits): Restructure to ...
4183 (caller_growth_limits): ... this one; be more tolerant
4184 on growth in nested inline chains; add explanatory comment;
4185 fix stack accounting thinko introduced by previous patch.
4186 (cgraph_default_inline_p): Remove.
4187 (report_inline_failed_reason): New function.
4188 (can_inline_edge_p): New function.
4189 (can_early_inline_edge_p): New function.
4190 (leaf_node_p): Move upwards in file.
4191 (want_early_inline_function_p): New function.
4192 (want_inline_small_function_p): New function.
4193 (want_inline_self_recursive_call_p): New function.
4194 (cgraph_edge_badness): Rename to ...
4195 (edge_badness) ... this one; fix linebreaks.
4196 (update_edge_key): Update call of edge_baddness; add
4197 detailed dump about queue updates.
4198 (update_caller_keys): Use can_inline_edge_p and
4199 want_inline_small_function_p.
4200 (cgraph_decide_recursive_inlining): Rename to...
4201 (recursive_inlining): Use can_inline_edge_p and
4202 want_inline_self_recursive_call_p; simplify and remove no longer
4204 (cgraph_set_inline_failed): Remove.
4205 (add_new_edges_to_heap): Use can_inline_edge_p and
4206 want_inline_small_function_p.
4207 (cgraph_decide_inlining_of_small_functions): Rename to ...
4208 (inline_small_functions): ... this one; cleanup; use
4209 can/want predicates; cleanup debug ouput; work edges till fibheap
4210 is exhausted and do not stop once unit growth is reached; remove
4211 later loop processing remaining edges.
4212 (cgraph_flatten): Rename to ...
4213 (flatten_function): ... this one; use can_inline_edge_p
4214 and can_early_inline_edge_p predicates.
4215 (cgraph_decide_inlining): Rename to ...
4216 (ipa_inline): ... this one; remove unreachable nodes before
4217 inlining functions called once; simplify the pass.
4218 (cgraph_perform_always_inlining): Rename to ...
4219 (inline_always_inline_functions): ... this one; use
4220 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4221 (cgraph_decide_inlining_incrementally): Rename to ...
4222 (early_inline_small_functions): ... this one; simplify
4223 using new predicates; cleanup; make dumps prettier.
4224 (cgraph_early_inlining): Rename to ...
4225 (early_inliner): newer inline regular functions into always-inlines;
4226 fix updating of call stmt summaries.
4227 (pass_early_inline): Update for new names.
4228 (inline_transform): Fix formating.
4229 (gate_cgraph_decide_inlining): Rename to ...
4230 (pass_ipa_inline): ... this one.
4231 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4232 * ipa-inline-analysis.c (dump_inline_summary): Update.
4233 (compute_inline_parameters): Do not compute disregard_inline_limits;
4234 look for mismatching arguments.
4235 (estimate_growth): Fix handlig of non-trivial self recursion.
4236 (inline_read_summary): Do not read info->disregard_inline_limits.
4237 (inline_write_summary): Do not write info->disregard_inline_limits.
4238 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4239 and move all checks into can_inline_edge_p predicate; re-enable code
4240 comparing optimization levels.
4241 (expand_call_inline): Do not test inline_forbidden_into_p.
4242 * Makefile.in (ipa-inline.o): Update arguments.
4244 2011-04-17 Revital Eres <revital.eres@linaro.org>
4246 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4248 2011-04-17 Revital Eres <revital.eres@linaro.org>
4250 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4252 2011-04-17 Michael Matz <matz@suse.de>
4254 PR tree-optimization/48622
4256 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4257 in same order as they're written.
4259 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4261 * config/pa/predicates.md: Reorganize and simplify predicates.
4262 Eliminate duplicate code checks.
4263 (arith_operand): Rename to arith14_operand
4264 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4265 * config/pa/pa.md: Use renamed operands.
4266 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4267 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4268 arith11_operand, adddi3_operand, indexed_memory_operand,
4269 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4270 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4271 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4272 move_dest_operand, move_src_operand, prefetch_cc_operand,
4273 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4274 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4275 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4276 div_operand, int5_operand, movb_comparison_operator,
4277 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4278 arith_double_operand, ireg_operand, lhs_lshift_operand,
4279 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4280 integer_store_memory_operand): Likewise.
4281 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4282 (integer_store_memory_operand, read_only_operand,
4283 function_label_operand, borx_reg_operand,
4284 non_hard_reg_operand): Likewise.
4285 (eq_neq_comparison_operator): Delete unused operator.
4286 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4287 function_label_operand.
4288 (emit_move_sequence): Likewise.
4290 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4292 * config/i386/sse.md (sseunpackmode): New mode attribute.
4293 (ssepackmode): Ditto.
4294 (vec_pack_trunc_<mode>): Macroize expander from
4295 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4296 (vec_unpacks_lo_<mode>): Macroize expander from
4297 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4298 (vec_unpacks_hi_<mode>): Macroize expander from
4299 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4300 (vec_unpacku_lo_<mode>): Macroize expander from
4301 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4302 (vec_unpacku_hi_<mode>): Macroize expander from
4303 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4304 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4305 ix86_expand_sse4_unpack.
4306 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4308 2011-04-16 Jan Hubicka <jh@suse.cz>
4310 * cgraphbuild.c: Include ipa-inline.h.
4311 (reset_inline_failed): Use initialize_inline_failed.
4312 * cgraph.c: Include ipa-inline.h.
4313 (cgraph_create_node_1): Do not initialize estimated_growth.
4314 (initialize_inline_failed): More to ipa-inline-analysis.c
4315 (dump_cgraph_node): Do not dump inline flags.
4316 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4317 and disregard_inline_limits flags.
4318 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4319 time, size, estimated_growth.
4320 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4322 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4323 DECL_DISREGARD_INLINE_LIMITS.
4324 (cgraph_analyze_function): Do not initialize
4325 node->local.disregard_inline_limits.
4326 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4327 inlinable, versionable and disregard_inline_limits.
4328 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4329 cgraph_check_inline_limits, cgraph_default_inline_p,
4330 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4331 add_new_edges_to_heap): Update.
4332 (cgraph_decide_inlining_of_small_function): Update; set
4333 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4334 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4335 cgraph_decide_inlining_incrementally): Update.
4336 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4337 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4338 time, size and estimated_growth parameters.
4339 (estimate_edge_growth): Update.
4340 (initialize_inline_failed): Declare.
4341 * ipa-split.c: Include ipa-inline.h
4342 (execute_split_functions): Update.
4343 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4344 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4345 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4346 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4347 estimated_growth to INT_MIN.
4348 (inline_node_duplication_hook): Likewise.
4349 (dump_inline_summary): Dump new fields.
4350 (compute_inline_parameters): Update.
4351 (estimate_edge_time, estimate_time_after_inlining,
4352 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4353 inline_write_summary):
4354 (initialize_inline_failed): Move here from cgraph.c.
4355 * tree-sra.c: Include ipa-inline.h.
4356 (ipa_sra_preliminary_function_checks): Update.
4357 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4360 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4362 * config/i386/sse.md (V16): New mode iterator.
4364 (AVXMODEQI, AVXMODEDI): Remove.
4365 (sse2, sse3): New mode attribute.
4366 (mov<mode>): Use V16 mode iterator.
4367 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4368 (push<mode>1): Use V16 mode iterator.
4369 (movmisalign<mode>): Ditto.
4370 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4371 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4372 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4373 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4374 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4375 avx_movdqu<avxmodesuffix>.
4376 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4377 *avx_movdqu<avxmodesuffix>.
4378 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4379 avx_lddqu<avxmodesuffix>.
4380 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4381 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4382 avx_movnt<AVXMODEDI:mode>.
4383 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4384 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4386 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4389 * haifa-sched.c (prune_ready_list, schedule_block): Use
4390 sched_pressure_p rather than flag_sched_pressure.
4392 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4394 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4395 cgraph_get_node instead of cgraph_get_create_node.
4397 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4399 * cfgexpand.c (expand_debug_expr): Use
4400 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4402 2011-04-15 Michael Matz <matz@suse.de>
4404 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4405 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4406 * function.c (gimplify_parameters): Ditto.
4407 * gimplify.c (gimplify_vla_decl): Ditto.
4409 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4410 (gimple_call_set_alloca_for_var): New inline function.
4411 (gimple_call_alloca_for_var_p): Ditto.
4412 * gimple.c (gimple_build_call_from_tree): Remember
4413 CALL_ALLOCA_FOR_VAR_P state.
4414 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4416 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4417 calls if they were for VLA objects.
4419 2011-04-15 Martin Jambor <mjambor@suse.cz>
4421 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4424 2011-04-15 Martin Jambor <mjambor@suse.cz>
4427 * tree-emutls.c (lower_emutls_function_body): Call
4428 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4431 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4433 * c-decl.c (detect_field_duplicates): Call
4434 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4436 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4438 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4439 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4440 * ipa-pure-const.c (check_stmt): Call it.
4441 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4443 2011-04-15 Richard Guenther <rguenther@suse.de>
4445 PR tree-optimization/48290
4446 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4447 Properly decide inhibiting propagation based on the valueized
4448 operand. Do loop-closed SSA form preserving here ...
4449 (init_copy_prop): ... not here.
4451 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4454 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4455 (*ieee_smax<mode>3): Likewise.
4457 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4459 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4460 Replace match_operand with match_dup for the third operand in
4463 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4465 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4466 to track processing of conditionals. Update all callers.
4467 (try_combine, simplify_if_then_else): Update.
4469 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4471 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4474 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4476 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4477 instead of match_operand for operand 3.
4479 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4481 * recog.h (insn_operand_data): Add an "allows_mem" field.
4482 * genoutput.c (output_operand_data): Initialize it.
4483 * optabs.c (maybe_legitimize_operand_same_code): New function.
4484 (maybe_legitimize_operand): Use it when matching the original
4487 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4489 * gimplify.c: Fix issues in comments throughout.
4490 (voidify_wrapper_expr): Fix long line.
4491 (build_stack_save_restore): Likewise.
4492 (gimplify_loop_expr): Likewise.
4493 (gimplify_compound_lval): Likewise.
4494 (gimplify_init_ctor_eval): Likewise.
4495 (gimplify_modify_expr_rhs): Likewise.
4496 (omp_notice_threadprivate_variable): Likewise.
4498 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4500 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4501 original one if this is not a builtin function.
4503 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4506 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4507 offset it as needed based on top 2 bits in operands[3], change
4508 MEM mode to SFmode and mask those 2 bits away from operands[3].
4510 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4512 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4513 change from objc_declare_protocols() to objc_declare_protocol().
4515 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/sse.md (sse4_1): New mode attribute.
4518 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4519 avx_blend<ssemodesuffix><avxmodesuffix> and
4520 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4521 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4522 avx_blendv<ssemodesuffix><avxmodesuffix> and
4523 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4524 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4525 avx_dp<ssemodesuffix><avxmodesuffix> and
4526 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4527 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4528 (sse4_1_packusdw): Merge with *avx_packusdw.
4529 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4530 (sse4_1_pblendw): Merge with *avx_pblendw.
4531 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4532 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4533 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4535 (sse4_1_round<ssescalarmodesuffix>): Merge with
4536 *avx_round<ssescalarmodesuffix>.
4537 (aesenc): Merge with *avx_aesenc.
4538 (aesenclast): Merge with *avx_aesenclast.
4539 (aesdec): Merge with *avx_aesdec.
4540 (aesdeclast): Merge with *avx_aesdeclast.
4541 (pclmulqdq): Merge with *pclmulqdq.
4542 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4544 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4546 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4549 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4550 (align_local_variable): This. Update DECL_ALIGN.
4551 (add_stack_var): Updated.
4552 (expand_one_stack_var): Likewise.
4554 2011-04-14 Richard Guenther <rguenther@suse.de>
4556 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4558 (dse_initialize_block_local_data, dse_leave_block,
4559 record_voperand_set, get_stmt_uid): Likewise.
4560 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4561 (dse_optimize_stmt): Remove voperand set handling code.
4562 Simplify and improve to handle any kind of killing stmt.
4563 (dse_record_phi): Remove.
4564 (dse_enter_block): Simplify.
4565 (tree_ssa_dse): Likewise.
4566 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4568 2011-04-14 Jan Hubicka <jh@suse.cz>
4570 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4571 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4572 (cgraph_local_info): Remove inline_summary.
4573 * ipa-cp.c: Include ipa-inline.h.
4574 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4575 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4577 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4578 (input_overwrite_node): Do not set inline summary.
4579 (input_node): Do not stream inline summary.
4580 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4581 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4582 growth; we do not have inline parameters computed for that anyway.
4583 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4584 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4585 (inline_summary_t): New type and VECtor.
4586 (debug_inline_summary, dump_inline_summaries): Declare.
4587 (inline_summary): Use VOCtor.
4588 (estimate_edge_growth): Kill hack computing call stmt size directly.
4589 * lto-section-in.c (lto_section_name): Add inline section.
4590 * ipa-inline-analysis.c: Include lto-streamer.h
4591 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4592 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4593 (inline_summary_vec): Define.
4594 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4595 dump_inline_summaries): New functions.
4596 (estimate_function_body_sizes): Properly compute size/time of outgoing
4598 (compute_inline_parameters): Alloc inline_summary; do not compute
4599 size/time of incomming calls.
4600 (estimate_edge_time): Avoid missing time summary hack.
4601 (inline_read_summary): Read inline summary info.
4602 (inline_write_summary): Write inline summary info.
4603 (inline_free_summary): Free all hooks and inline summary vector.
4604 * lto-streamer.h: Add LTO_section_inline_summary section.
4605 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4606 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4608 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4610 * tree-vectorizer.h (vect_strided_store_supported): Add a
4611 HOST_WIDE_INT argument.
4612 (vect_strided_load_supported): Likewise.
4613 (vect_permute_store_chain): Return void.
4614 (vect_transform_strided_load): Likewise.
4615 (vect_permute_load_chain): Delete.
4616 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4617 count argument. Check that the count is a power of two.
4618 (vect_strided_load_supported): Likewise.
4619 (vect_permute_store_chain): Return void. Update after above changes.
4620 Assert that the access is supported.
4621 (vect_permute_load_chain): Likewise.
4622 (vect_transform_strided_load): Return void.
4623 * tree-vect-stmts.c (vectorizable_store): Update calls after
4624 above interface changes.
4625 (vectorizable_load): Likewise.
4626 (vect_analyze_stmt): Don't check for strided powers of two here.
4628 2011-04-14 Richard Guenther <rguenther@suse.de>
4630 PR tree-optimization/48590
4631 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4632 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4633 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4634 BUILT_IN_STACK_SAVE.
4635 * tree-ssa-dce.c (propagate_necessity): Handle
4636 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4638 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4640 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4643 2011-04-14 Richard Guenther <rguenther@suse.de>
4645 * tree.h (get_object_alignment_1): Declare.
4646 * builtins.c (get_object_alignment_1): Split out worker from ...
4647 (get_object_alignment): ... here.
4648 * fold-const.c (get_pointer_modulus_and_residue): Use
4649 get_object_alignment_1.
4651 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4653 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4655 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4656 parameter. Generalise code to handle arrays as well as vectors.
4657 (vect_setup_realignment): Update accordingly.
4658 * tree-vect-stmts.c (vectorizable_store): Likewise.
4659 (vectorizable_load): Likewise.
4661 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4663 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4664 within the per-copy loop.
4666 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4668 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4671 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4673 * doc/options.texi (Negative): Explicitly mention that the
4674 Negative chain must be circular.
4676 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4678 * function.h (block_chainon): Declare.
4679 * function.c (block_chainon): Define.
4681 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4682 Eric Weddington <eric.weddington@atmel.com>
4683 Georg-Johann Lay <avr@gjlay.de>
4685 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4687 (avr_init_builtins, avr_expand_builtin,
4688 avr_expand_delay_cycles, avr_expand_unop_builtin,
4689 avr_expand_binop_builtin ): New functions.
4690 (avr_builtin_id): New enum
4691 (struct avr_builtin_description): New struct
4692 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4693 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4695 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4696 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4697 UNSPECV_DELAY_CYCLES): new enumeration values
4698 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4699 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4700 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4701 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4702 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4703 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4704 "fmulsu"): New insns
4706 * config/avr/avr-c.c: fix line endings
4707 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4708 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4709 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4710 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4711 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4713 * doc/extend.texi (AVR Built-in Functions): New node
4714 (Target Builtins): Add documentation of AVR
4717 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4720 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4721 alone. Error if non-const data has attribute progmem.
4723 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4725 * tree.h (struct tree_constructor): Include tree_typed instead of
4727 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4728 TS_TYPED instead of TS_COMMON.
4730 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4732 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4733 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4734 (sse2_psadbw): Merge with *avx_psadbw.
4735 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4736 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4737 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4738 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4739 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4740 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4741 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4742 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4743 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4744 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4745 (ssse3_palignrti): Merge with *avx_palignrti.
4747 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4749 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4750 * tree-ssanames.c (fini_ssanames): VEC_free it.
4751 (make_ssa_name_fn): Update for VECness of free_ssanames.
4752 (release_ssa_name, release_dead_ssa_names): Likewise.
4753 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4755 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4756 TS_TYPED instead of TS_COMMON.
4758 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4760 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4761 statistics_counter_event.
4762 * tree-ssa-copyrename.c (stats): Define.
4763 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4764 statistics_counter_event.
4765 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4766 (bswap_stats, widen_mul_stats): Define.
4767 (insert_reciprocals): Increment rdivs_inserted.
4768 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4769 rfuncs_inserted. Add calls to statistics_counter_event.
4770 (execute_cse_sincos_1): Increment inserted.
4771 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4772 statistics_counter_event.
4773 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4774 of bswap_stats. Add calls to statistics_counter_event.
4775 (convert_mult_to_widen): Increment widen_mults_inserted.
4776 (convert_plusminus_to_widen): Increment maccs_inserted.
4777 (convert_mult_to_fma): Increment fmas_inserted.
4778 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4779 calls to statistics_counter_event.
4781 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4783 PR rtl-optimization/48455
4784 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4785 `temp_costs->mem_cost'.
4787 2011-04-13 Jan Hubicka <jh@suse.cz>
4789 * ipa-inline.h: New file.
4790 * ipa-inline-analysis.c: New file. Broken out of ...
4791 * ipa-inline.c: ... this file; update toplevel comment;
4792 include ipa-inline.h
4793 (inline_summary): Move to ipa-inline.h
4794 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4795 ipa-inline-analysis.c.
4796 (cgraph_estimate_time_after_inlining): Rename to
4797 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4798 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4799 to estimate_edge_growth.
4800 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4801 rename to estimate_size_after_inlining.
4802 (cgraph_mark_inline_edge): Update for new naming convention.
4803 (cgraph_check_inline_limits): Likewise.
4804 (cgraph_edge_badness): Likewise.
4805 (cgraph_decide_recursive_inlining): Likewise.
4806 (cgraph_decide_inlining_of_small_functions): Likewise.
4807 (cgraph_decide_inlining_incrementally): Likewise.
4808 (cgraph_estimate_growth): Rename to estimate_growth; move to
4809 ipa-inline-analysis.c.
4810 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4811 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4812 (compute_inline_parameters): Likewise.
4813 (compute_inline_parameters_for_current): Likewise.
4814 (pass_inline_parameters): Likewise.
4815 (inline_indirect_intraprocedural_analysis): Likewise.
4816 (analyze_function): Rename to inline_analyze_function; likewise.
4817 (add_new_function): Move to ipa-inline-analysis.c.
4818 (inline_generate_summary): Likewise.
4819 (inline_read_summary): Likewise.
4820 (inline_write_summary): Likewise.
4821 * Makefile.in (ipa-inline-analysis.c): New file.
4823 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4825 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4826 * configure: Regenerate.
4828 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4830 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4831 instead of tree_common.
4832 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4834 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4835 TS_TYPED rather than TS_COMMON.
4836 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4838 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4841 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4842 r20 around calls of __tablejump_elpm__
4844 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4847 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4849 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4851 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4853 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4854 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4855 (cfi_vec): New typedef.
4856 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4857 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4858 (cie_cfi_vec): New static variable.
4859 (cie_cfi_head): Delete.
4860 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4861 declaration changed. Use vector rather than list operations.
4862 (new_cfi): Don't initialize the dw_cfi_next field.
4863 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4864 rather than list operations.
4865 (lookup_cfa): Use vector rather than list operations.
4866 (output_cfis): New argument upto. Accept a cfi_vec rather than
4867 a dw_cfi_ref list head as argument. All callers changed.
4868 Iterate over the vector using upto as a maximum index.
4869 (output_all_cfis): New static function.
4870 (output_fde): Use vector rather than list operations. Use the
4871 new upto argument for output_cfis rather than manipulating a
4873 (dwarf2out_begin_prologue): Change initializations to match
4875 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4876 from the vector length rather than searching for the end of a list.
4877 Use output_all_cfis.
4878 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4880 2011-04-13 Nick Clifton <nickc@redhat.com>
4882 * config/rx/rx.md (movmemsi): Do not use this pattern when
4883 volatile pointers are involved.
4885 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4887 * config/i386/sse.md (pinsrbits): Remove.
4888 (sse2_packsswb): Merge with *avx_packsswb.
4889 (sse2_packssdw): Merge with *avx_packssdw.
4890 (sse2_packuswb): Merge with *avx_packuswb.
4891 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4892 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4893 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4894 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4895 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4896 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4897 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4898 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4899 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4900 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4901 (sse2_loadld): Merge with *avx_loadld.
4902 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4903 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4904 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4905 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4906 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4908 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4910 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4912 * print-tree.c (print_node): Likewise.
4913 * tree-inline.c (copy_tree_r): Likewise.
4914 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4915 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4916 instead of TS_COMMON.
4917 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4918 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4919 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4920 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4921 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4923 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4925 (TREE_CHAIN): Check for a TS_COMMON structure.
4926 (TREE_TYPE): Check for a TS_TYPED structure.
4928 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4930 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4931 cgraph_get_create_node instead of cgraph_node.
4933 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4935 * c-parser.c (c_parser_initelt): Updated call to
4936 objc_build_message_expr.
4937 (c_parser_postfix_expression): Likewise.
4939 2011-04-12 Kai Tietz <ktietz@redhat.com>
4941 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4942 MASK_MS_BITFIELD_LAYOUT bit.
4944 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4946 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4947 assert it is always true.
4948 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4951 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4953 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4954 compiling Objective-C to be more efficient.
4956 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4958 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4961 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4963 * recog.h, genoutput.c, optabs.c: Revert last patch.
4965 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4968 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4970 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4972 * recog.h (insn_operand_data): Add an "allows_mem" field.
4973 * genoutput.c (output_operand_data): Initialize it.
4974 * optabs.c (maybe_legitimize_operand_same_code): New function.
4975 (maybe_legitimize_operand): Use it when matching the original
4978 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4980 * genpreds.c (process_define_predicate): Move most processing
4981 to gensupport.c. Continue to validate the expression.
4982 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4983 (process_define_predicate): Move processing to gensupport.c.
4984 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4985 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4986 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4988 (valid_predicate_name_p): New function, split out from old
4989 genpreds.c:process_define_predicate.
4990 (process_define_predicate): New function, combining code from
4991 old genpreds.c and genrecog.c functions.
4992 (process_rtx): Call it for DEFINE_PREDICATE and
4993 DEFINE_SPECIAL_PREDICATE.
4995 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4997 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4998 size of a '%A' memory reference.
4999 (T_DREG, T_QREG): New neon_builtin_type_bits.
5000 (arm_init_neon_builtins): Assert that the load and store operands
5001 are neon_struct_operands.
5002 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5003 (NEON_ARG_MEMORY): New builtin_arg.
5004 (neon_dereference_pointer): New function.
5005 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5006 Handle NEON_ARG_MEMORY.
5007 (arm_expand_neon_builtin): Update after above interface changes.
5008 Use NEON_ARG_MEMORY for loads and stores.
5009 * config/arm/predicates.md (neon_struct_operand): New predicate.
5010 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5011 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5012 (V_four_elem): Tweak formatting.
5013 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5014 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5015 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5016 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5017 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5018 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5019 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5020 Use %A in the output template.
5021 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5022 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5023 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5024 the width of the memory access. Remove post-increment.
5025 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5027 2011-04-12 Nick Clifton <nickc@redhat.com>
5029 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5030 instruction for interrupt handlers if the target is the basic V850
5032 (expand_epilogue): Likewise.
5034 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5036 PR rtl-optimization/48549
5037 * combine.c (propagate_for_debug): Also stop after BB_END of
5038 this_basic_block. Process LAST and just stop processing after it.
5039 (combine_instructions): If last_combined_insn has been deleted,
5040 set last_combined_insn to its PREV_INSN.
5042 2011-04-12 Richard Guenther <rguenther@suse.de>
5044 PR tree-optimization/46076
5045 * gimple.h (struct gimple_statement_call): Add fntype field.
5046 (gimple_call_fntype): Adjust.
5047 (gimple_call_set_fntype): New function.
5048 * gimple.c (gimple_build_call_1): Set the call function type.
5049 * gimplify.c (gimplify_call_expr): Preserve the function
5050 type the frontend used for the call.
5051 (gimplify_modify_expr): Likewise.
5052 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5054 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5056 * tree-ssa.c (useless_type_conversion_p): Function pointer
5057 conversions are useless.
5059 2011-04-12 Martin Jambor <mjambor@suse.cz>
5061 * cgraph.h (cgraph_node): Remove function declaration.
5062 (cgraph_create_node): Declare.
5063 (cgraph_get_create_node): Likewise.
5064 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5065 Updated all callers.
5066 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5067 the decl does not already exist. Call cgraph_get_create_node instead
5069 (cgraph_get_create_node): New function.
5070 (cgraph_same_body_alias): Update comment.
5071 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5072 assert it does not return NULL.
5073 (cgraph_update_edges_for_call_stmt): Likewise.
5074 (cgraph_clone_edge): Likewise.
5075 (cgraph_create_virtual_clone): Likewise.
5076 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5077 instead of cgraph_node.
5078 (cgraph_add_new_function): Call cgraph_create_node or
5079 cgraph_get_create_node instead of cgraph_node.
5080 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5081 instead of cgraph_node.
5082 (record_eh_tables): Likewise.
5083 (mark_address): Likewise.
5084 (mark_load): Likewise.
5085 (build_cgraph_edges): Call cgraph_get_create_node instead
5087 (rebuild_cgraph_edges): Likewise.
5088 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5089 instead of cgraph_node.
5090 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5092 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5093 cgraph_create_node instead of cgraph_node.
5094 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5096 * lto-cgraph.c (input_node): Likewise.
5097 * lto-streamer-in.c (input_function): Likewise.
5098 * varasm.c (mark_decl_referenced): Likewise.
5099 (assemble_alias): Likewise.
5101 2011-04-12 Martin Jambor <mjambor@suse.cz>
5103 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5104 instead of cgraph_node and assert it does not return NULL.
5105 * lto-streamer-in.c (lto_read_body): Likewise.
5106 * omp-low.c (new_omp_context): Likewise.
5107 (create_task_copyfn): Likewise.
5108 * tree-emutls.c (lower_emutls_function_body): Likewise.
5109 * matrix-reorg.c (transform_allocation_sites): Likewise.
5111 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5114 * c-typeck.c (build_asm_expr): Error out on attempts to use
5115 void type outputs or inputs for constraints that allow reg or
5118 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5119 Richard Earnshaw <rearnsha@arm.com>
5122 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5123 to use sign-magnitude offsets. Reject unsupported unaligned
5124 cases. Add detailed description in comments.
5125 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5126 condition from TARGET_32BIT to TARGET_ARM.
5128 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5130 * tree.h (struct typed_tree): New.
5131 (struct tree_common): Include it instead of tree_base.
5132 (TREE_TYPE): Update for new location of type field.
5133 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5134 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5135 (union tree_node): Add typed field.
5136 * treestruct.def (TS_TYPED): New.
5137 * lto-streamer.c (check_handled_ts_structures): Handle it.
5138 * tree.c (MARK_TS_TYPED): New macro.
5139 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5141 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5143 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5144 (force_nonfallthru): Do not alter the loop nest if no basic block
5147 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5149 * config/i386/sse.md (VI): New mode iterator.
5151 (AVX256MODEI): Ditto.
5152 (AVXMODEF4P): Ditto.
5153 (avxvecpsmode): Ditto.
5154 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5155 (sse2_andnot<mode>3): New expander.
5156 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5157 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5158 (<any_logic:code><mode>3): Use VI mode iterator.
5159 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5160 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5161 (*andnottf3): Handle AVX three-operand constraints.
5162 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5164 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5165 Robert Millan <rmh@gnu.org>
5167 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5168 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5169 GNU_USER_DYNAMIC_LINKER64): Define.
5170 (REG_NAME): Don't undefine.
5171 (MD_UNWIND_SUPPORT): Undefine.
5172 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5173 (REG_NAME): Don't undefine.
5174 (MD_UNWIND_SUPPORT): Undefine.
5175 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5177 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5179 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5180 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5182 2011-04-11 Xinliang David Li <davidxl@google.com>
5184 * value-profile.c (check_ic_target): New function.
5185 (gimple_ic_transform): Sanity check indirect call target.
5186 * gimple-low.c (gimple_check_call_args): Interface change.
5187 (gimple_check_call_matching_types): New function.
5188 * tree-inline.c (tree_can_inline_p): Call new function.
5190 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5192 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5193 tree-pretty-print.h & realmpfr.h.
5195 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5198 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5199 (setup_allocno_and_important_classes): Ditto.
5201 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5203 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5204 GNU_USER_DYNAMIC_LINKER.
5205 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5207 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5208 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5209 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5210 GNU_USER_TARGET_OS_CPP_BUILTINS.
5211 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5213 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5215 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5216 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5217 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5218 GNU_USER_TARGET_OS_CPP_BUILTINS.
5219 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5220 GNU_USER_DYNAMIC_LINKER.
5221 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5222 GNU_USER_TARGET_OS_CPP_BUILTINS.
5223 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5225 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5227 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5228 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5229 GNU_USER_DYNAMIC_LINKER64): Remove.
5230 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5232 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5233 GNU_USER_DYNAMIC_LINKER.
5234 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5235 GNU_USER_TARGET_OS_CPP_BUILTINS.
5236 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5237 GNU_USER_TARGET_OS_CPP_BUILTINS.
5238 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5239 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5240 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5241 GNU_USER_TARGET_OS_CPP_BUILTINS.
5242 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5243 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5244 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5245 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5247 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5248 GNU_USER_DYNAMIC_LINKER.
5249 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5250 GNU_USER_TARGET_OS_CPP_BUILTINS.
5251 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5253 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5254 GNU_USER_DYNAMIC_LINKER.
5255 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5257 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5259 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5260 GNU_USER_DYNAMIC_LINKER.
5261 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5262 GNU_USER_DYNAMIC_LINKERN32.
5263 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5264 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5265 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5266 GNU_USER_DYNAMIC_LINKER32.
5267 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5269 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5270 GNU_USER_DYNAMIC_LINKER.
5271 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5273 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5275 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5276 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5277 GNU_USER_DYNAMIC_LINKER32.
5278 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5279 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5280 GNU_USER_DYNAMIC_LINKER.
5281 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5283 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5284 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5285 GNU_USER_DYNAMIC_LINKER64.
5286 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5288 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5289 GNU_USER_DYNAMIC_LINKER.
5290 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5292 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5293 GNU_USER_DYNAMIC_LINKER.
5294 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5295 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5296 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5297 GNU_USER_DYNAMIC_LINKER32.
5298 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5299 GNU_USER_DYNAMIC_LINKER64.
5300 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5301 GNU_USER_DYNAMIC_LINKER64.
5302 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5304 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5306 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5308 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5310 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5311 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5312 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5313 GNU_USER_DYNAMIC_LINKER.
5314 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5315 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5316 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5317 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5318 GNU_USER_DYNAMIC_LINKER64.
5319 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5320 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5321 GNU_USER_LINK_EMULATION.
5322 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5323 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5324 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5325 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5326 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5327 CPP_SPEC, CC1_SPEC): Remove.
5328 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5329 (GNU_USER_DYNAMIC_LINKER): Define.
5330 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5331 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5332 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5333 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5334 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5335 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5336 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5337 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5338 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5339 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5340 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5341 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5342 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5343 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5344 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5345 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5346 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5347 GNU_USER_DYNAMIC_LINKER.
5348 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5349 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5350 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5351 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5352 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5353 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5354 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5355 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5356 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5357 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5359 2011-04-11 Kai Tietz <ktietz@redhat.com>
5363 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5364 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5366 (ix86_is_msabi_thiscall): Removed.
5367 (ix86_is_type_thiscall): Likewise.
5368 (ix86_get_callcvt): New function.
5369 (ix86_comp_type_attributes): Simplify check.
5370 (ix86_function_regparm): Use ix86_get_callcvt for calling
5371 convention attribute checks.
5372 (ix86_return_pops_args): Likewise.
5373 (ix86_static_chain): Likewise.
5374 (x86_this_parameter): Likewise.
5375 (x86_output_mi_thunk): Likewise.
5376 (ix86_function_type_abi): Optimize check for types without attributes.
5377 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5378 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5379 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5381 (IX86_BASE_CALLCVT): Helper macro.
5382 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5383 Use ix86_get_callcvt for calling convention attribute checks and avoid
5384 symbol-decoration for stdcall in TARGET_RTD case.
5385 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5387 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5390 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5392 * config/i386/sse.md (VI_128): New mode iterator.
5393 (VI12_128): Rename from SSEMODE12.
5394 (VI14_128): Rename from SSEMODE14.
5395 (VI124_128): New mode iterator.
5396 (VI24_128): Rename from SSEMODE248.
5397 (VI248_128): Rename from SSEMODE248.
5398 (SSEMODE124C8): Remove.
5399 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5400 (*sse2_<plusminus_insn><mode>3): Merge with
5401 *avx_<plusminus_insn><mode>3.
5402 (*mulv8hi3): Merge with *avx_mulv8hi3.
5403 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5404 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5405 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5406 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5407 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5408 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5409 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5410 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5411 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5412 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5413 (*<smaxmin:code>v8hi3): Ditto.
5414 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5415 (*<smaxmin:code>v16qi3): Ditto.
5416 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5417 (*sse2_eq<mode>3): Ditto.
5418 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5419 (*sse2_gt<mode>3): Ditto.
5420 (vcondv2di): Split out of vcond<mode>.
5421 (vconduv2di): Split out of vcondu<mode>.
5423 2011-04-11 Richard Guenther <rguenther@suse.de>
5425 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5426 before calling tree_low_cst.
5428 2011-04-11 Richard Guenther <rguenther@suse.de>
5430 * stor-layout.c (layout_type): Compute all array index size operations
5431 in the original type.
5432 (initialize_sizetypes): Add comment.
5433 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5435 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5437 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5439 2011-04-11 Martin Jambor <mjambor@suse.cz>
5441 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5442 of cgraph_node, handle NULL return value.
5443 (cgraph_global_info): Likewise.
5444 (cgraph_rtl_info): Likewise.
5445 * tree-inline.c (estimate_num_insns): Likewise.
5446 * gimplify.c (unshare_body): Likewise.
5447 (unvisit_body): Likewise.
5448 (gimplify_body): Likewise.
5449 * predict.c (optimize_function_for_size_p): Likewise.
5450 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5451 (call_may_clobber_ref_p_1): Likewise.
5452 * varasm.c (function_section_1): Likewise.
5453 (assemble_start_function): Likewise.
5455 2011-04-11 Martin Jambor <mjambor@suse.cz>
5457 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5459 * final.c (rest_of_clean_state): Likewise.
5460 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5461 * passes.c (pass_init_dump_file): Likewise.
5462 (execute_all_ipa_transforms): Likewise.
5463 (function_called_by_processed_nodes_p): Likewise.
5464 * predict.c (maybe_hot_frequency_p): Likewise.
5465 (probably_never_executed_bb_p): Likewise.
5466 (compute_function_frequency): Likewise.
5467 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5468 (unnest_nesting_tree_1): Likewise.
5469 (lower_nested_functions): Likewise.
5470 * tree-optimize.c (execute_fixup_cfg): Likewise.
5471 (tree_rest_of_compilation): Likewise.
5472 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5473 * tree-sra.c (ipa_early_sra): Likewise.
5474 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5475 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5476 * ipa.c (record_cdtor_fn): Likewise.
5477 * ipa-inline.c (cgraph_early_inlining): Likewise.
5478 (compute_inline_parameters_for_current): Likewise.
5479 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5480 * ipa-pure-const.c (local_pure_const): Likewise.
5481 * ipa-split.c (split_function): Likewise.
5482 (execute_split_functions): Likewise.
5483 * cgraphbuild.c (build_cgraph_edges): Likewise.
5484 (rebuild_cgraph_edges): Likewise.
5485 (cgraph_rebuild_references): Likewise.
5486 (remove_cgraph_callee_edges): Likewise.
5487 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5488 (verify_cgraph_node): Likewise.
5489 (cgraph_analyze_functions): Likewise.
5490 (cgraph_preserve_function_body_p): Likewise.
5491 (save_inline_function_body): Likewise.
5492 (save_inline_function_body): Likewise.
5493 * tree-inline.c (copy_bb): Likewise.
5494 (optimize_inline_calls): Likewise.
5496 2011-04-11 Martin Jambor <mjambor@suse.cz>
5498 PR tree-optimization/48195
5499 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5500 ipa_check_create_edge_args.
5501 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5502 ipa_check_create_edge_args.
5503 * ipa-inline.c (inline_generate_summary): Do not call
5504 ipa_check_create_node_params and ipa_check_create_edge_args.
5505 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5506 ipa_check_create_edge_args.
5508 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5510 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5512 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5513 * function.c (record_hard_reg_sets): Likewise.
5514 * ira.c (compute_regs_asm_clobbered): Likewise.
5515 * sched-deps.c (sched_analyze_1): Likewise.
5516 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5518 2011-04-09 Xinliang David Li <davidxl@google.com>
5520 PR tree-optimization/PR48484
5521 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5522 has_valid_pred lazily
5524 2011-04-09 Duncan Sands <baldrick@free.fr>
5526 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5528 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5530 * combine.c (combine_validate_cost): Adjust comments. Set registered
5531 cost of I0 to zero at the end, if any.
5533 2011-04-08 Xinliang David Li <davidxl@google.com>
5535 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5536 to insane profile data.
5538 2011-04-08 Xinliang David Li <davidxl@google.com>
5540 * ipa-cp.c (ipcp_update_profiling): Correct
5541 negative scale factor due to insane profile data.
5543 2011-04-08 Xinliang David Li <davidxl@google.com>
5545 * final.c (dump_basic_block_info): New function.
5546 (final): Dump basic block.
5547 (final_scan_insn): Remove old dump.
5549 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5552 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5555 2011-04-08 Michael Matz <matz@suse.de>
5558 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5560 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5561 * rtl.h (rebuild_jump_labels_chain): Declare.
5562 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5563 insns inserted on edges.
5565 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5567 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5568 * config/arm/arm-arches.def: New.
5569 * config/arm/arm-opts.h: New.
5570 * config/arm/genopt.sh: New.
5571 * config/arm/arm-tables.opt: New (generated).
5572 * config/arm/arm.c (arm_handle_option, arm_target_help,
5573 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5574 (all_architectures): Get most table contents from arm-arches.def.
5575 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5576 arm_selected_tune here.
5577 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5578 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5579 (march=, mcpu=, mtune=): Use Enum and Var.
5580 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5581 (arm.o): Update dependencies.
5583 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5585 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5587 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5588 (write_typed_alloc_defns): Likewise.
5589 (main): Calls write_typed_alloc_defns with output_header.
5591 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5594 * ira-color.c (setup_profitable_hard_regs): Add comments.
5595 Don't take prohibited hard regs into account.
5596 (setup_conflict_profitable_regs): Rename to
5597 get_conflict_profitable_regs.
5598 (check_hard_reg_p): Check prohibited hard regs.
5600 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5602 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5603 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5604 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5606 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5609 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5610 move from floating point to shift amount register.
5611 (emit_move_sequence): Remove secondary reload support for floating
5612 point to shift amount amount register copies.
5613 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5614 amount register copies.
5615 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5616 register, return false if mode isn't a scalar integer mode.
5617 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5619 2011-04-08 Richard Guenther <rguenther@suse.de>
5621 * gimple.c (gimple_call_flags): Remove kludge.
5623 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5625 * sel-sched.c (sel_region_init): Move call to
5626 sel_setup_region_sched_flags after setup_current_loop_nest.
5628 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5630 PR rtl-optimization/48272
5631 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5632 init_insn_reg_pressure_info. Adjust a caller.
5633 * sched-int.h (init_insn_reg_pressure_info): Declare.
5634 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5635 when sched-pressure is enabled.
5637 2011-04-08 Richard Guenther <rguenther@suse.de>
5639 * gimple.c (gimple_set_modified): Do not queue calls to
5640 MODIFIED_NORETURN_CALLS here ...
5641 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5643 2011-04-08 Richard Guenther <rguenther@suse.de>
5646 * toplev.c (lang_dependent_init): Do not open asm_out_file
5647 in WPA mode, nor perform debug machinery initialization.
5648 (finalize): Do not unlink asm_out_file in WPA mode.
5650 2011-04-08 Richard Guenther <rguenther@suse.de>
5652 * gimple.h (gimple_call_fntype): New function.
5653 (gimple_call_return_type): Use it.
5654 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5655 * gimple-low.c (gimple_check_call_args): Likewise.
5656 * gimple.c (gimple_call_flags): Likewise.
5657 (gimple_call_arg_flags): Likewise.
5658 (gimple_call_return_flags): Likewise.
5659 * tree-cfg.c (verify_gimple_call): Likewise.
5660 (do_warn_unused_result): Likewise.
5661 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5662 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5664 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5666 PR rtl-optimization/48235
5667 * sel-sched.c (code_motion_process_successors): Recompute the last
5668 insn in basic block if control flow changed.
5669 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5670 Update condition for ilist_remove.
5672 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5674 PR rtl-optimization/48302
5675 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5676 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5677 it to record added preheader blocks.
5678 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5679 on to sel_add_loop_preheaders.
5680 (sel_region_init): Move call to setup_current_loop_nest after
5683 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5686 * cfgloop.h (loop_has_exit_edges): New helper.
5687 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5689 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5690 that have no exit edges.
5692 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5694 PR rtl-optimization/48442
5695 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5696 all callers. Adjust assert.
5698 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5700 PR tree-optimization/48377
5701 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5702 is_packed to true even for types with smaller TYPE_ALIGN than
5705 2011-04-08 Richard Guenther <rguenther@suse.de>
5708 * doc/tm.texi: Re-generate.
5710 2011-04-08 Wei Guozhi <carrot@google.com>
5713 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5714 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5715 * config/arm/arm.md (*push_multi): Change the length computation to
5718 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5720 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5721 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5722 * doc/tm.texi: Regenerate.
5723 * system.h (ASM_OUTPUT_BSS): Poison.
5724 * varasm.c (asm_output_bss): Remove function.
5725 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5727 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5728 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5729 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5730 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5732 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5734 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5736 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5738 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5740 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5743 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5745 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5746 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5747 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5749 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5750 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5751 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5752 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5753 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5754 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5755 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5756 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5757 options. Don't map other m68k options manually. Don't handle
5758 old-style options as canonical.
5759 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5760 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5762 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5764 * basic-block.h (force_nonfallthru): Move to...
5765 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5766 (force_nonfallthru): ...here.
5767 * cfghooks.c (force_nonfallthru): New function.
5768 * cfgrtl.c (force_nonfallthru): Rename into...
5769 (rtl_force_nonfallthru): ...this.
5770 (commit_one_edge_insertion): Do not set AUX field.
5771 (commit_edge_insertions): Do not discover new basic blocks.
5772 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5773 (cfg_layout_rtl_cfg_hooks): Likewise.
5774 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5775 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5776 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5778 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5780 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5783 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5785 * config/i386/sse.md: Update copyright year.
5786 (avxcvtvecmode): Remove.
5787 (sse_movhlps): Merge with *avx_movhlps.
5788 (sse_movlhps): Merge with *avx_movlhps.
5789 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5790 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5791 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5792 (sse_loadhps): Merge with *avx_loadhps.
5793 (sse_storelps): Merge with *avx_storelps.
5794 (sse_loadlps): Merge with *avx_loadlps.
5795 (sse_movss): Merge with *avx_movss.
5796 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5797 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5798 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5799 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5800 (vec_set<mode>_0): Ditto.
5801 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5802 (sse4_1_insertps): Merge with *avx_insertps.
5803 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5804 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5805 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5806 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5807 (sse2_storehpd): Merge with *avx_storehpd.
5808 (sse2_loadhpd): Merge with *avx_loadhpd.
5809 (sse2_loadlpd): Merge with *avx_loadlpd.
5810 (sse2_movsd): Merge with *avx_movsd.
5811 (*vec_concatv2df): Merge with *vec_concatv2df.
5813 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5816 * combine.c (combine_instructions): Add last_combined_insn,
5817 update it if insn is after it, pass it to all try_combine calls.
5818 (try_combine): Add last_combined_insn parameter, pass it instead of
5819 i3 to propagate_for_debug.
5821 2011-04-07 Nick Clifton <nickc@redhat.com>
5823 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5824 to handle MDR <-> data register transfers.
5825 (movhi_internal): Likewise.
5827 2011-04-07 Alan Modra <amodra@gmail.com>
5829 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5830 previous stack info.
5832 2011-04-07 Tom de Vries <tom@codesourcery.com>
5835 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5836 flow_find_cross_jump. Swap variables to implement backward replacement.
5837 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5839 2011-04-07 Tom de Vries <tom@codesourcery.com>
5842 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5843 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5845 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5846 src1 or src2. Redirect edges to the last basic block. Update
5847 frequency and count on multiple basic blocks in case of fallthru.
5849 2011-04-07 Tom de Vries <tom@codesourcery.com>
5852 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5854 (old_insns_match_p): Change return type. Replace return false/true
5855 with return dir_none/dir_both. Use can_replace_by.
5856 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5857 direction from dir_p. Register replacement direction in dir, last_dir
5858 and afterlast_dir. Handle new return type of old_insns_match_p using
5859 merge_dir. Return replacement direction in dir_p.
5860 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5861 return type of old_insns_match_p.
5862 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5863 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5864 flow_find_cross_jump.
5865 * basic-block.h (enum replace_direction): New type.
5866 (flow_find_cross_jump): Add parameter to declaration.
5868 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5870 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5871 (AVXMODEDCVTPS2DQ): Ditto.
5872 (VEC_FLOAT_MODE): Ditto.
5873 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5874 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5875 (<any_logic:code><mode>3): Use VF mode iterator.
5876 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5877 Use VF mode iterator.
5878 (copysign<mode>3): Use VF mode iterator.
5879 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5880 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5881 (*<any_logic:code><MODEF:mode>3): Merge with
5882 *avx_<any_logic:code><MODEF:mode>3.
5883 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5884 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5885 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5886 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5887 (sse2_cvtdq2ps): Use %v modifier.
5888 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5889 (avx_cvtps2dq<avxmodesuffix>): Remove.
5890 (sse2_cvtps2dq): Use %v modifier.
5891 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5892 (avx_cvttps2dq<avxmodesuffix>): Remove.
5893 (sse2_cvttps2dq): Use %v modifier.
5894 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5895 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5896 (sse2_cvtsd2siq): Fix insn template.
5897 (sse2_cvtsd2siq_2): Ditto.
5898 (sse2_cvttsd2siq): Ditto.
5899 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5900 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5902 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5904 * gcov-io.c: Use GCC Runtime Library Exception.
5906 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5909 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5910 as base_reg whatever register reg has been eliminated to, instead
5911 of hardcoding STACK_POINTER_REGNUM.
5913 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5915 * doc/tm.texi.in: Document C target hooks as separate from general
5917 * doc/tm.texi: Regenerate.
5918 * genhooks.c (struct hook_desc): Add docname field.
5919 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5921 (hook_array): Include c-target.def.
5922 (emit_documentation): Use docname field in output.
5923 (emit_init_macros): Take docname argument. Only emit definitions
5924 for hooks matching docname.
5925 (main): Expect additional arguments in all cases. Pass argument
5926 to emit_init_macros.
5927 * target.def: Move initial macro definitions and comments to
5928 target-hooks-macros.h.
5929 (gcc_targetcm): Move to c-family/c-target.def.
5930 * target.h (targetcm): Move declaration to c-family/c-target.h.
5931 * targhooks.c (default_handle_c_option): Move to
5933 * targhooks.h (default_handle_c_option): Move declaration to
5934 c-family/c-common.h.
5935 * target-hooks-macros.h: New file.
5936 * config.gcc (target_has_targetcm): Define and use to add to
5937 c_target_objs and cxx_target_objs.
5938 * config/default-c.c: New file.
5939 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5940 of target.h and target-def.h.
5941 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5942 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5943 darwin_check_cfstring_format_arg): Make static.
5944 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5945 TARGET_STRING_OBJECT_REF_TYPE_P,
5946 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5947 * config/darwin-protos.h (darwin_objc_construct_string,
5948 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5950 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5951 TARGET_STRING_OBJECT_REF_TYPE_P,
5952 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5953 * config/t-darwin (darwin-c.o): Update dependencies.
5954 * system.h (TARGET_HAS_TARGETCM): Poison.
5955 * Makefile.in (TARGET_H): Update.
5956 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5957 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5958 (default-c.o): New target.
5959 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5960 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5961 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5963 (build/genhooks.o): Update dependencies.
5965 2011-04-06 Richard Guenther <rguenther@suse.de>
5967 * ipa-inline.c (enum inlining_mode): Remove.
5968 (cgraph_flatten): Use some other token.
5969 (cgraph_edge_early_inlinable_p): New function, split out from ...
5970 (cgraph_perform_always_inlining): New function, split out from ...
5971 (cgraph_decide_inlining_incrementally): ... here.
5972 (cgraph_mark_inline_edge): Adjust.
5973 (cgraph_early_inlining): Re-structure.
5974 (pass_early_inline): Require SSA form.
5976 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5977 Julian Brown <julian@codesourcery.com>
5978 Mark Shinwell <shinwell@codesourcery.com>
5980 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5981 LO_REGS only for Thumb-1.
5982 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5983 be used in short instructions when optimising for size on Thumb-2.
5985 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5987 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5988 associated with user returns to be preserved.
5990 2011-04-06 Tristan Gingold <gingold@adacore.com>
5992 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5993 symbol_queue_size, DBXOUT_DECR_NESTING,
5994 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5995 if XCOFF_DEBUGGING_INFO.
5997 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.md (attribute isa): New.
6000 (attribute enabled): New.
6001 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6002 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6003 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6004 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6005 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6006 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6007 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6008 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6010 * config/i386/sse.md (VF): New mode iterator.
6014 (SSEMODEF4): Remove.
6015 (attribute sse): Handle V8SF and V4DF modes.
6016 (<absneg:code><mode>2): Use VF mode iterator.
6017 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6019 (<plusminus_insn><mode>3): Use VF mode iterator.
6020 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6021 Use VF mode iterator.
6022 (<sse>_vm<plusminus_insn><mode>3): Merge with
6023 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6024 (mul<mode>3): Use VF mode iterator.
6025 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6026 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6028 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6029 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6030 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6031 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6033 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6034 Use VF1 mode iterator.
6035 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6036 (sqrt<VF2:mode>2): New expander.
6037 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6038 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6039 and sqrtv2df2. Use VF mode iterator.
6040 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6042 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6043 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6044 Use VF1 mode iterator.
6045 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6046 (<smaxmin:code><mode>3): Use VF mode iterator.
6047 (*<smaxmin:code><mode>3_finite): Merge with
6048 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6049 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6050 (<sse>_vm<smaxmin:code><mode>2): Merge with
6051 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6052 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6054 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6056 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6057 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6058 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6059 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6060 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6062 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6063 Use VF_128 mode iterator.
6064 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6066 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6067 VF_128 mode iterator.
6068 (vcond<mode>): Use VF mode iterator.
6069 * config/i386/predicates.md (sse_comparison_operator): Merge with
6070 avx_comparison_float_operator. Do not declare as special_predicate.
6071 * config/i386/i386.c (struct builtin_description): Update for renamed
6073 (ix86_expand_args_builtin): Ditto.
6074 (ix86_expand_sse_compare_mask): Ditto.
6076 2011-04-06 Richard Guenther <rguenther@suse.de>
6078 * tree-inline.c (estimate_num_insns): For calls simply account
6079 for all passed arguments and a used return value.
6081 2011-04-06 Richard Guenther <rguenther@suse.de>
6083 PR tree-optimization/47663
6084 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6085 call_stmt_time fields.
6086 (cgraph_edge_inlinable_p): Declare.
6087 (cgraph_edge_recursive_p): New inline function.
6088 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6089 (cgraph_clone_edge): Copy it.
6090 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6091 Account for call stmt time.
6092 (cgraph_estimate_time_after_inlining): Take edge argument.
6093 (cgraph_estimate_edge_growth): Account call stmt size.
6094 (cgraph_estimate_size_after_inlining): Take edge argument.
6095 (cgraph_mark_inline_edge): Adjust.
6096 (cgraph_check_inline_limits): Likewise.
6097 (cgraph_recursive_inlining_p): Remove.
6098 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6099 (cgraph_decide_recursive_inlining): Take edge argument and
6101 (cgraph_decide_inlining_of_small_functions): Do not avoid
6102 diags for recursive inlining here.
6103 (cgraph_flatten): Adjust.
6104 (cgraph_decide_inlining_incrementally): Likewise.
6105 (estimate_function_body_sizes): Remove call cost handling.
6106 (compute_inline_parameters): Initialize caller edge call costs.
6107 (cgraph_estimate_edge_growth): New function.
6108 (cgraph_estimate_growth): Use it.
6109 (cgraph_edge_badness): Likewise.
6110 (cgraph_check_inline_limits): Take an edge argument.
6111 (cgraph_decide_inlining_of_small_functions): Adjust.
6112 (cgraph_decide_inlining): Likewise.
6113 * tree-inline.c (estimate_num_insns): Only account for call
6114 return value if it is used.
6115 (expand_call_inline): Avoid diagnostics on recursive inline
6117 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6118 (input_edge): Input edge call costs.
6120 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6122 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6124 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6126 * doc/invoke.texi (Spec Files): Fix typo.
6128 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6130 * profile.c (branch_prob): Move declaration of local variable. Remove
6131 obsolete ??? comment. Expand the location explicitly instead of using
6132 the LOCATION_FILE and LOCATION_LINE macros.
6134 2011-04-06 Wei Guozhi <carrot@google.com>
6137 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6138 (arm_cond_branch): Likewise.
6139 (arm_cond_branch_reversed): Likewise.
6140 (arm_jump): Likewise.
6141 (push_multi): Likewise.
6142 * config/arm/constraints.md (Py): New constraint.
6144 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6147 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6149 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6150 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6151 #ifdef DBX_DEBUGGING_INFO.
6153 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6156 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6157 if old and new states differ.
6159 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6161 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6162 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6163 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6164 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6165 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6167 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6168 ColdFire options to -mcpu= options.
6170 2011-04-05 Jeff Law <law@redhat.com>
6172 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6173 check if BB is a successor of LOOP->header and return
6174 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6176 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6178 * cprop.c (struct reg_use): Remove.
6179 (reg_use_table): Make an array of RTX.
6180 (find_used_regs, constprop_register, local_cprop_pass,
6181 bypass_block): Simplify users of reg_use_table.
6182 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6183 on one of the uses found by find_used_regs.
6185 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6188 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6191 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6193 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6195 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6197 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6200 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6202 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6204 * combine.c: Include obstack.h.
6205 (struct insn_link): Define.
6206 (uid_log_links): Adjust type.
6207 (FOR_EACH_LOG_LINK): New macro.
6208 (insn_link_obstack): Declare.
6209 (alloc_insn_link): Define.
6210 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6211 type of link variables.
6212 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6213 (try_combine, record_promoted_values, distribute_notes): Likewise.
6214 (distribute_links): Likewise. Tweak prototype.
6215 (clear_log_links): Delete.
6216 (adjust_for_new_dest): Call alloc_insn_link.
6217 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6219 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6221 * gcse.c (modify_mem_list): Convert to an array of VECs.
6222 (canon_modify_mem_list, compute_transp): Tweak formatting.
6223 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6224 (load_killed_in_block_p): Likewise.
6225 (record_last_mem_set_info): Likewise.
6226 (clear_modify_mem_tables): Likewise.
6228 2011-04-05 Tom de Vries <tom@codesourcery.com>
6231 * function.c (emit_use_return_register_into_block): Only define if
6234 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6236 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6238 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6240 * config/rx/rx-opts.h: New.
6241 * config/rx/rx.c (rx_cpu_type): Remove.
6242 (rx_handle_option): Don't assert that global structures are in
6243 use. Access variables via opts pointer. Defer most handling of
6244 OPT_mint_register_. Use error_at.
6245 (rx_option_override): Handle deferred OPT_mint_register_ here.
6246 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6247 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6248 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6249 (rx_cpu_types): New Enum and EnumValue entries.
6250 (mint-register=): Use Defer and use Var accordingly.
6252 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6254 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6255 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6256 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6258 (debug_free_queue, debug_nesting, symbol_queue_index):
6260 * dbxout.c: ...to here. Make static.
6262 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6264 * gcse.c (modify_pair): Define. Define a VEC of it.
6265 (canon_modify_mem_list): Convert to an array of VECs.
6266 (free_insn_expr_list_list): Delete.
6267 (clear_modify_mem_tables): Call VEC_free instead.
6268 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6269 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6270 (canon_list_insert, compute_transp): Likewise.
6272 2011-04-05 Tom de Vries <tom@codesourcery.com>
6275 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6278 2011-04-05 Tom de Vries <tom@codesourcery.com>
6281 * function.c (emit_use_return_register_into_block): New function.
6282 (thread_prologue_and_epilogue_insns): Use
6283 emit_use_return_register_into_block.
6285 2011-04-05 Tom de Vries <tom@codesourcery.com>
6288 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6291 2011-04-05 Tom de Vries <tom@codesourcery.com>
6293 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6295 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6297 * config/arm/arm.md (define_constants for unspec): Replace with
6299 (define_constants for unspecv): Replace with define_c_enum.
6300 * config/arm/neon.md (define_constants for unspec): Replace with
6303 2011-04-04 Richard Henderson <rth@redhat.com>
6306 * dwarf2out.c (output_line_info): Always emit line info from
6307 at least one section.
6308 (dwarf2out_init): Create text_section_line_info here ...
6309 (set_cur_line_info_table): ... not here.
6311 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6314 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6317 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6319 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6321 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6322 (expr_equiv_p): Remove.
6323 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6324 (hash_scan_set): Update call to insert_set_in_table.
6325 (dump_hash_table): Dump <dest, src> pair.
6326 (lookup_set): Simplify. Lookup <dest, src> pair.
6327 (compute_transp): Remove, fold heavily simplified code into...
6328 (compute_local_properties): ...here. Expect COMP and TRANSP
6330 (find_avail_set): Take set directly from struct expr.
6331 (find_bypass-set): Likewise.
6332 (bypass_block): Likewise.
6333 (cprop_insn): Likewise. Remove redundant INSN_P test.
6335 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6336 checks on form of COND from find_implicit_sets to here.
6337 (find_implicit_sets): Cleanup control flow. Split critical edges
6338 if it exposes implicit sets. Allocate/resize implicit_sets as
6340 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6341 changed something. Run df_analyze after find_implicit_sets if any
6342 edges were split. Do not allocate implicit_sets here.
6344 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6345 (gcse_obstack): Renamed to cprop_obstack.
6346 (GNEW, GNEWVEC, GNEWVAR): Remove.
6348 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6349 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6350 (gcse_alloc): Likewise, and rename to cprop_alloc.
6351 (alloc_gcse_men, free_gcse_mem): Remove.
6352 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6353 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6354 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6356 * cprop.c (oprs_not_set_p): Remove.
6357 (mark_set, mark_clobber): Remove.
6358 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6359 (reg_not_set_p): New function.
6360 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6361 (cprop_insn): Likewise.
6362 (cprop_jump): Use FOR_EACH_EDGE.
6364 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6367 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6368 (rank_for_schedule): Use scheduled_insns vector instead of
6369 last_scheduled_insn.
6370 (ok_for_early_queue_removal): Likewise.
6371 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6373 (choose_ready): Likewise.
6374 (commit_schedule): Use VEC_iterate.
6375 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6376 a dbg_cnt, use it and ensure the first insn is in the ready list.
6377 (haifa_sched_init): Allocate scheduled_insns.
6378 (sched_extend_ready_list): Don't allocate it; reserve space.
6379 (haifa_sched_finish): Free it.
6381 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6383 * optc-gen.awk: Always remove type from Variable entry before
6384 recording in var_seen.
6386 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6388 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6389 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6390 call to tidy_fallthru_edges.
6392 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6394 * doc/options.texi (ToLower): Document.
6395 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6396 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6397 * opts.h (cl_option): Add cl_tolower field.
6398 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6399 arguments with lowercase strings.
6400 * config/rx/rx.opt (mcpu=): Add ToLower.
6401 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6404 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6406 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6408 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6410 * config/vax/vax.c: Include reload.h.
6412 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6414 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6415 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6416 (sparc_preferred_reload_class): New function.
6418 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6421 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6422 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6424 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6426 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6427 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6429 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6431 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6432 (ASM_OUTPUT_ALIGNED_BSS): Define.
6434 2011-04-03 Michael Matz <matz@suse.de>
6436 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6437 and next_slot members.
6438 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6439 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6440 (lto_streamer_cache_append): Declare.
6441 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6442 unsigned index, remove offset parameter, ensure that we append
6443 or update existing entries.
6444 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6445 parameter, update next_slot for append.
6446 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6448 (lto_streamer_cache_insert_at): Likewise.
6449 (lto_streamer_cache_append): New function.
6450 (lto_streamer_cache_lookup): Use unsigned index.
6451 (lto_streamer_cache_get): Likewise.
6452 (lto_record_common_node): Don't test tree_node_can_be_shared.
6453 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6454 (lto_streamer_cache_delete): Don't free offsets member.
6455 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6456 (lto_output_string_with_length): Use lto_output_data_stream.
6457 (lto_output_tree_header): Remove ix parameter, don't write it.
6458 (lto_output_builtin_tree): Likewise.
6459 (lto_write_tree): Adjust callers to above, don't track and write
6460 offset, write unsigned index.
6461 (output_unreferenced_globals): Don't emit all global vars.
6462 (write_global_references): Use unsigned indices.
6463 (lto_output_decl_state_refs): Likewise.
6464 (write_symbol): Likewise.
6465 * lto-streamer-in.c (lto_input_chain): Move earlier.
6466 (input_function): Use unsigned index.
6467 (input_alias_pairs): Don't read and then ignore all global vars.
6468 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6469 don't pass it back, use lto_streamer_cache_append.
6470 (lto_register_var_decl_in_symtab): Use unsigned index.
6471 (lto_register_function_decl_in_symtab): Likewise.
6472 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6474 (lto_get_builtin_tree): Don't read index, use
6475 lto_streamer_cache_append.
6476 (lto_read_tree): Adjust call to lto_materialize_tree.
6478 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6479 don't use function calls in arguments to MIN.
6481 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6484 * gimple.c (gimple_type_leader_entry): Mark deletable.
6486 2011-04-03 Alan Modra <amodra@gmail.com>
6488 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6490 2011-04-03 Michael Matz <matz@suse.de>
6492 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6494 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6496 2011-04-03 Michael Matz <matz@suse.de>
6498 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6499 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6500 without function context.
6501 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6502 current_function_decl and cfun.
6504 2011-04-03 Michael Matz <matz@suse.de>
6506 * tree.c (decl_init_priority_insert): Don't create entry for
6508 (decl_fini_priority_insert): Ditto.
6509 (fields_compatible_p, find_compatible_field): Remove.
6510 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6511 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6513 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6515 * combine.c (try_combine): Remove useless local variable.
6517 2011-04-03 Richard Guenther <rguenther@suse.de>
6518 Ira Rosen <ira.rosen@linaro.org>
6520 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6521 non-variable offsets and compare the remaining bases of the two
6522 accesses instead of looking for exact same data-ref.
6524 2011-04-02 Kai Tietz <ktietz@redhat.com>
6527 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6529 * i386.c (ix86_is_msabi_thiscall): New helper function.
6530 (ix86_is_type_thiscall): New helper function.
6531 (ix86_comp_type_attributes): Handle thiscall for method-functions
6533 (init_cumulative_args): Likewise.
6534 (find_drap_reg): Likewise.
6535 (ix86_static_chain): Likewise.
6536 (x86_this_parameter): Likewise.
6537 (x86_output_mi_thunk): Likewise.
6539 2011-04-01 Olivier Hainque <hainque@adacore.com>
6540 Nicolas Setton <setton@adacore.com>
6541 Eric Botcazou <ebotcazou@adacore.com>
6543 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6544 (add_gnat_descriptive_type_attribute): New function.
6545 (gen_array_type_die): Call it.
6546 (gen_enumeration_type_die): Likewise.
6547 (gen_struct_or_union_type_die): Likewise.
6548 (modified_type_die): Likewise.
6549 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6550 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6551 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6553 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6556 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6557 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6560 2011-03-17 Richard Guenther <rguenther@suse.de>
6563 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6564 origin for decls in other ltrans units.
6565 (input_varpool_node): Likewise.
6567 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6570 * expr.c (expand_assignment): Handle all possibilities
6571 if TO_RTX is CONCAT.
6572 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6573 (store_split_bit_field): If SUBREG_REG (op0) or
6574 op0 itself has smaller mode than word, return it
6575 for offset 0 and const0_rtx for out-of-bounds stores.
6576 If word is const0_rtx, skip it.
6578 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6580 * config/h8300/h8300.c (print_operand_address): Rename to...
6581 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6582 Call h8300_print_operand and h8300_print_operand_address instead of
6583 print_operand and print_operand_address. Declare.
6584 (print_operand): Renake to...
6585 (h8300_print_operand): ...this. Make static. Adjust comments.
6586 Call h8300_print_operand instead of print_operand. Declare.
6587 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6588 (h8300_register_move_cost): Likewise.
6589 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6590 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6591 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6592 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6593 * config/h8300/h8300-protos.h (print_operand): Delete.
6594 (print_operand_address): Delete.
6596 2011-04-01 Richard Henderson <rth@redhat.com>
6599 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6600 in strict mode before dwarf4. Re-order tests to early out
6601 before switching sections.
6603 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6605 * config/h8300/constraints.md: New file.
6606 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6607 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6608 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6609 * config/h8300/predicates.md (bit_operand): Likewise.
6610 (incdec_operand): Use satisfies_constraint_M and
6611 satisfies_constraint_O. Don't use C code block.
6612 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6613 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6614 (compute_mov_length): Use satisfies_constraint_G.
6615 (fix_bit_operand): Use satisfies_constraint_U.
6616 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6617 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6618 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6619 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6620 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6621 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6622 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6623 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6624 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6625 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6626 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6627 (EXTRA_MEMORY_CONSTRAINT): Delete.
6629 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6630 Michael Meissner <meissner@linux.vnet.ibm.com>
6633 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6634 operands, as per the specifications.
6636 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6637 (vec_extract_evenv4sf): Ditto.
6638 (vec_extract_evenv8hi): Ditto.
6639 (vec_extract_evenv16qi): Ditto.
6640 (vec_extract_oddv4si): Ditto.
6642 2011-03-31 Mark Wielaard <mjw@redhat.com>
6644 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6645 high_pc attribute if the CU has no associated code. Only output
6646 DW_AT_entry_pc for CU if not generating strict dwarf and
6649 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6651 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6652 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6654 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6655 * final.c (final_start_function): Call the new function rather
6656 than using a NULL argument for dwarf2out_frame_debug.
6658 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6659 that contains the prologue.
6661 * haifa-sched.c (queue_insn): New arg REASON. All callers
6662 changed. Print it in debugging output.
6664 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6666 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6667 Split most of the code into...
6668 (begin_move_insn): ... here. New function.
6669 (ebb_sched_info): Add a pointer to it.
6670 * haifa-sched.c (scheduled_insns): New static variable.
6671 (sched_extend_ready_list): Allocate it.
6672 (schedule_block): Use it to record the order of scheduled insns.
6673 Perform RTL changes to move insns only after all scheduling
6674 decisions have been made.
6675 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6676 begin_move_insn field.
6677 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6678 * sched-int.h (struct haifa_sched_info): Remove second argument
6679 from begin_schedule_ready hook. Add new member begin_move_insn.
6680 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6681 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6683 * haifa-sched.c (prune_ready_list): New function, broken out of
6685 (schedule_block): Use it.
6687 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6689 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6691 2011-04-01 Kai Tietz <ktietz@redhat.com>
6693 * config.gcc (*-*-mingw*): Allow as option the
6694 posix threading model.
6695 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6696 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6698 (CPP_SPEC): Add pthread/no-pthread handling.
6699 (LIB_SPEC): Likewise.
6700 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6701 (LIB_SPEC): Likewise.
6702 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6703 flag to pass -pthread option for shared libgcc build.
6704 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6705 for shared libgcc build.
6706 * config/i386/t-mingw-pthread: New file.
6707 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6708 New define to enable use of library pthread by default.
6709 * config/i386/mingw.opt (pthread): New driver option.
6710 (no-pthread): New driver option.
6711 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6712 * config/i386/mingw-w64.opt: Likewise.
6714 2011-04-01 Gary Funck <gary@intrepid.com>
6716 * c-decl.c (grokdeclarator): Fix formatting.
6718 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6720 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6721 instead of n_operands.
6722 (set_storage_via_setmem): Likewise.
6723 * optabs.c (maybe_gen_insn): Likewise.
6724 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6725 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6726 (mips_expand_builtin_direct): Likewise.
6727 * config/spu/spu.c (expand_builtin_args): Likewise.
6729 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6731 * recog.h (insn_data_d): Add n_generator_args.
6732 * genoutput.c (data): Likewise.
6733 (output_insn_data): Print it.
6734 (max_opno, num_dups): Delete.
6735 (scan_operands): Just fill in "d->operand[...]".
6736 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6738 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6740 * gensupport.h (pattern_stats): New structure.
6741 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6742 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6743 (max_operand_1, max_operand_vec): Delete.
6744 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6746 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6748 * emit-rtl.c (emit_pattern_after_setloc): New function.
6749 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6750 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6751 (emit_pattern_after): New function.
6752 (emit_insn_after, emit_jump_insn_after): Call it.
6753 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6754 (emit_pattern_before_setloc): New function.
6755 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6756 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6758 (emit_pattern_before): New function.
6759 (emit_insn_before, emit_jump_insn_before): Call it.
6760 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6762 2011-03-31 Richard Henderson <rth@redhat.com>
6764 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6765 (dw_separate_line_info_entry): Remove.
6766 (enum dw_line_info_opcode): New.
6767 (dw_line_info_entry): Use it.
6768 (dw_line_info_table, dw_line_info_table_p): New.
6769 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6770 (line_info_table, line_info_label_num): Remove.
6771 (line_info_table_in_use): Remove.
6772 (separate_line_info_table): Remove.
6773 (separate_line_info_table_allocated): Remove.
6774 (separate_line_info_table_in_use): Remove.
6775 (LINE_INFO_TABLE_INCREMENT): Remove.
6776 (line_info_label_num): New.
6777 (cur_line_info_table): New.
6778 (text_section_line_info, cold_text_section_line_info): New.
6779 (separate_line_info): New.
6780 (SEPARATE_LINE_CODE_LABEL): Remove.
6781 (print_dwarf_line_table): Remove.
6782 (debug_dwarf): Don't dump it.
6783 (output_one_line_info_table): New.
6784 (output_line_info): Use it.
6785 (new_line_info_table): New.
6786 (set_cur_line_info_table): New.
6787 (dwarf2out_switch_text_section): Use it.
6788 (dwarf2out_begin_function): Likewise.
6789 (push_dw_line_info_entry): New.
6790 (dwarf2out_source_line): Rewrite for new line info tables.
6791 (dwarf2out_init): Remove dead initailizations.
6793 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6795 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6797 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6798 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6799 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6800 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6801 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6802 * opt-functions.awk (flag_init, switch_bit_fields): New.
6803 (switch_flags): Don't handle flags moved to bit-fields. Don't
6804 generate CL_MISSING_OK or CL_SAVE.
6805 * optc-gen.awk: Update to generate bit-field output as well as
6807 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6808 bit-field instead of CL_REJECT_DRIVER flag.
6809 * opts-common.c (generate_canonical_option,
6810 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6811 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6812 instead of CL_REJECT_NEGATIVE flag.
6813 * toplev.c (print_switch_values): Use cl_report bit-field instead
6816 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6818 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6819 a zero minimum index only if it is redundant.
6821 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6823 PR rtl-optimization/48381
6824 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6825 instead of ira_class_hard_reg_index for calculating conflicting
6828 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6830 * cprop.c: Clean up hash table building.
6831 (reg_avail_info): Remove.
6832 (oprs_available_p): Remove.
6833 (record_last_reg_set_info): Remove.
6834 (record_last_set_info): Remove.
6835 (reg_available_p): New function.
6836 (gcse_constant_p): Do not treat unfolded conditions as constants.
6837 (make_set_regs_unavailable): New function.
6838 (hash_scan_set): Simplify with new reg_available_p.
6839 (compute_hash_table_work): Traverse insns stream only once.
6840 Do not compute reg_avail_info. Traverse insns in reverse order.
6841 Record implicit sets after recording explicit sets from the block.
6843 2011-03-31 Michael Matz <matz@suse.de>
6845 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6847 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6849 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6850 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6851 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6852 (h8300_mode_dependent_address_p): New function.
6853 (h8300_get_index): Make static.
6855 2011-03-31 Jeff Law <law@redhat.com>
6857 * reload1.c (elimination_effects): Fix typo in recent change.
6859 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6860 typo potentially leading to null pointer dereference.
6862 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6863 (setup_save_areas): Corresponding changes to avoid useless
6866 * jump.c (reversed_comparison_code_parts): Avoid successive return
6867 statements when REVERSE_CONDITION is defined.
6869 * expr.c (expand_assignment): Avoid useless assignments.
6870 (expand_expr_real_1): Likewise.
6871 (expand_expr_real_2): Avoid useless statements.
6873 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6875 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6877 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6880 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6882 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6885 * doc/tm.texi.in (TARGET_VERSION): Remove.
6886 * doc/tm.texi: Regenerate.
6887 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6888 * collect2.c (main): Don't use TARGET_VERSION.
6889 * mips-tdump.c (main): Don't use TARGET_VERSION.
6890 * mips-tfile.c (main): Don't use TARGET_VERSION.
6891 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6892 * config/rs6000/vxworksae.h: Remove.
6893 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6894 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6895 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6896 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6897 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6898 * config/arm/arm.h (TARGET_VERSION): Remove.
6899 * config/arm/coff.h (TARGET_VERSION): Remove.
6900 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6901 * config/arm/elf.h (TARGET_VERSION): Remove.
6902 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6903 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6904 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6905 * config/arm/pe.h (TARGET_VERSION): Remove.
6906 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6907 * config/arm/semi.h (TARGET_VERSION): Remove.
6908 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6909 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6910 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6911 * config/avr/avr.h (TARGET_VERSION): Remove.
6912 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6913 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6914 * config/frv/frv.h (TARGET_VERSION): Remove.
6915 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6916 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6917 * config/i386/darwin.h (TARGET_VERSION): Remove.
6918 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6919 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6920 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6921 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6922 * config/i386/gnu.h (TARGET_VERSION): Remove.
6923 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6924 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6925 * config/i386/linux.h (TARGET_VERSION): Remove.
6926 * config/i386/linux64.h (TARGET_VERSION): Remove.
6927 * config/i386/lynx.h (TARGET_VERSION): Remove.
6928 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6929 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6930 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6931 * config/i386/netware.h (TARGET_VERSION): Remove.
6932 * config/i386/nto.h (TARGET_VERSION): Remove.
6933 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6934 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6935 * config/ia64/elf.h (TARGET_VERSION): Remove.
6936 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6937 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6938 * config/ia64/linux.h (TARGET_VERSION): Remove.
6939 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6940 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6941 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6942 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6943 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6944 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6945 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6946 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6947 * config/m68k/linux.h (TARGET_VERSION): Remove.
6948 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6949 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6950 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6951 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6952 * config/mep/mep.h (TARGET_VERSION): Remove.
6953 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6954 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6955 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6956 * config/mips/linux.h (TARGET_VERSION): Remove.
6957 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6958 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6959 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6960 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6961 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6962 * config/pa/pa.h (TARGET_VERSION): Remove.
6963 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6964 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6965 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6966 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6967 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6968 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6969 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6970 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6971 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6972 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6973 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6974 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6975 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6976 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6977 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6978 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6979 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6980 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6981 * config/s390/linux.h (TARGET_VERSION): Remove.
6982 * config/s390/s390.h (TARGET_VERSION): Remove.
6983 * config/s390/tpf.h (TARGET_VERSION): Remove.
6984 * config/score/score.h (TARGET_VERSION): Remove.
6985 * config/sh/linux.h (TARGET_VERSION): Remove.
6986 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6987 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6988 * config/sh/sh.h (TARGET_VERSION): Remove.
6989 * config/sh/sh64.h (TARGET_VERSION): Remove.
6990 * config/sh/superh.h (TARGET_VERSION): Remove.
6991 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6992 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6993 * config/sparc/linux.h (TARGET_VERSION): Remove.
6994 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6995 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6996 TARGET_NAME32, TARGET_NAME): Remove.
6997 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6998 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6999 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7000 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7001 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7002 * config/spu/spu.h (TARGET_VERSION): Remove.
7003 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7004 * config/v850/v850.h (TARGET_VERSION): Remove.
7005 * config/vax/linux.h (TARGET_VERSION): Remove.
7006 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7007 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7008 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7010 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7013 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7014 frame-related from frame-unrelated adjustments to the stack pointer.
7016 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7018 * common.opt (fdebug-types-section): Move earlier.
7019 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7021 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7023 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7026 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7028 * tree.h (CASE_CHAIN): Define.
7029 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7030 (gimple_redirect_edge_and_branch): Likewise.
7032 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7035 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7038 2011-03-30 Jeff Law <law@redhat.com>
7040 * PR bootstrap/48371
7041 * reload1.c (reload): Fix botch in last change.
7043 * reload.h (struct reload): Fix typo introduced in last change.
7045 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7047 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7048 Undocumented. Remove help text.
7049 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7052 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7054 * doc/options.texi (NegativeAlias): Document.
7055 (Alias): Mention NegativeAlias.
7056 * opt-functions.awk: Handle NegativeAlias.
7057 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7058 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7059 * opts.h (CL_NEGATIVE_ALIAS): Define.
7060 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7061 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7063 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7065 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7066 mno-spe and mno-isel instead of mspe=no and -misel=no.
7068 2011-03-29 Mark Wielaard <mjw@redhat.com>
7070 * common.opt (fdebug-types-section): New flag.
7071 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7072 * dwarf2out.c (use_debug_types): New define.
7073 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7074 (print_die): Guard output of type unit signatures using
7076 (build_abbrev_table): Replace assert of dwarf_version >= 4
7077 with assert on use_debug_types.
7078 (size_of_die): Likewise.
7079 (unmark_dies): Likewise.
7080 (value_format): Decide AT_ref_external form on use_debug_types.
7081 (output_die): Replace dwarf_version version check guard with
7082 use_debug_types where appropriate.
7083 (modified_type_die): Likewise.
7084 (gen_reference_type_die): Likewise.
7085 (dwarf2out_start_source_file): Likewise.
7086 (dwarf2out_end_source_file): Likewise.
7087 (prune_unused_types_walk_attribs): Likewise.
7088 (dwarf2out_finish): Likewise.
7090 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7092 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7094 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7096 PR rtl-optimization/48332
7097 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7098 mode of input operand N and modeN to its actual mode.
7100 2011-03-30 Jeff Law <law@redhat.com>
7102 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7103 define accessor macro.
7104 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7105 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7106 (reg_equiv_init): Likewise.
7107 (reg_equivs_size): New variable.
7108 (reg_equiv_init_size): Remove.
7109 (allocate_initial_values): Move prototype to here from....
7110 * integrate.h (allocate_initial_values): Remove prototype.
7111 * integrate.c: Include reload.h.
7112 (allocate_initial_values): Corresponding changes.
7113 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7114 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7115 (update_equiv_regs): Corresponding changes.
7116 (ira): Corresponding changes.
7117 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7118 (push_secondary_reload): Corresponding changes.
7119 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7120 (make_memloc, find_reloads_address): Corresponding changes.
7121 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7122 (find_reloads_address_1): Corresponding changes.
7123 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7124 (refers_to_regno_for_reload_p): Corresponding changes.
7125 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7126 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7127 * reload1.c: Include ggc.h.
7128 (grow_reg_equivs): New function.
7129 (replace_pseudos_in, reload): Corresponding changes.
7130 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7131 (eliminate_regs_1, elimination_effects): Corresponding changes.
7132 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7133 (delete_output_reload): Likewise.
7134 * caller-save.c (mark_referenced_regs): Corresponding changes.
7135 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7136 * frv/predicates.md (frv_load_operand): Corresponding changes.
7137 * microblaze/microblaze.c (double_memory_operand): Corresponding
7139 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7140 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7141 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7142 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7143 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7145 * pa/pa.c (emit_move_sequence): Corresponding changes.
7146 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7148 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7151 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7152 structure modes. Don't check neon_vector_mem_operand for
7153 vector or structure modes.
7155 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7156 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7159 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7160 operand 1 and reshuffle the operands to match.
7161 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7163 2011-03-30 Christian Schüler <cschueler@gmx.de>
7166 * config/c.opt (F): Added 'Driver' to -F option.
7169 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7171 * config/darwin.opt: Added '-arch' option.
7173 2011-03-30 Nick Clifton <nickc@redhat.com>
7175 * config/rx/rx.md: Add peepholes and patterns to combine
7176 extending loads and simple arithmetic instructions.
7177 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7178 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7179 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7180 modes to use pre-decrement and post-increment addressing.
7181 (rx_is_restricted_memory_address): Add range checking of REG+INT
7183 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7184 (rx_memory_move_cost): Adjust cost of stores.
7185 (rx_adjust_insn_length): New function.
7187 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7190 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7191 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7192 matching arg00/arg01 types.
7194 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7196 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7197 last_location to UNKNOWN_LOCATION.
7199 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7202 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7205 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7206 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7209 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7211 (sparc_cpu): Likewise.
7212 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7215 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7219 PR rtl-optimization/48345
7220 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7221 hard regs for given mode from profitable regs when doing secondary
7224 2011-03-29 Jeff Law <law@redhat.com>
7227 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7228 do_not_duplicate field.
7229 (lookup_redirection_data): Corresponding changes.
7230 (create_duplicates): Always create a template block.
7231 (redirect_edges): Remove code which reused the original block
7232 when it was going to become unreachable code.
7233 (thread_block): Don't set do_not_duplicate field.
7235 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7237 * lto-opts.c (register_user_option_p, lto_register_user_option):
7238 Make type argument unsigned.
7239 * lto-streamer.h (lto_register_user_option): Make type argument
7241 * opth-gen.awk: Make CL_* macros unsigned.
7242 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7243 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7244 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7245 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7246 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7247 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7248 (find_opt): Make lang_mask argument unsigned.
7250 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7252 PR rtl-optimization/48331
7253 PR rtl-optimization/48334
7254 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7255 for any used algorithm.
7257 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7259 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7262 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7264 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7265 (alpha_option_override): Don't set alpha_sr_alias_set.
7266 (emit_frame_store_1): Use gen_frame_mem rather than calling
7268 (alpha_expand_epilogue): Ditto.
7270 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7272 PR tree-optimization/48290
7273 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7274 vectorization, check that relevant phis in the basic block after
7275 the inner loop are really inner loop's exit phis.
7277 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7280 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7281 (cached_dw_loc_list_def): New structure.
7282 (cached_dw_loc_list): New typedef.
7283 (cached_dw_loc_list_table): New variable.
7284 (cached_dw_loc_list_table_hash): New function.
7285 (cached_dw_loc_list_table_eq): Likewise.
7286 (add_location_or_const_value_attribute): Take a bool cache_p.
7287 Cache the list when the parameter is true.
7288 (gen_formal_parameter_die): Update caller.
7289 (gen_variable_die): Likewise.
7290 (dwarf2out_finish): Likewise.
7291 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7292 while generating debug info for the decl.
7293 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7294 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7295 (resolve_addr): Cache the result of resolving a chain of
7298 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7300 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7301 conflict object hard regset nodes have intersecting hard reg sets.
7303 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7304 after regstat_init_n_sets_and_refs.
7306 * ira.c: Add more comments at the top.
7307 (setup_stack_reg_pressure_class, setup_pressure_classes):
7308 Add comments how we compute the register pressure classes.
7309 (setup_allocno_and_important_classes): Add more comments.
7310 (setup_class_translate_array, reorder_important_classes)
7311 (setup_reg_class_relations): Add comments.
7313 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7316 * ira-color.c: Add 2011 to the Copyright line.
7317 (assign_hard_reg): Add more comments.
7318 (improve_allocation): Ditto.
7320 * ira-costs.c: Add 2011 to the Copyright line.
7321 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7323 (setup_regno_cost_classes_by_mode): Ditto.
7325 Initial patches from ira-improv branch:
7327 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7329 * ira-build.c (ira_create_object): Remove initialization of
7330 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7331 (ira_create_allocno): Remove initialization of
7332 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7333 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7334 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7335 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7336 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7337 Initialize ALLOCNO_ADD_DATA.
7338 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7339 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7341 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7342 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7344 * ira.c (ira_reallocate): Remove.
7345 (setup_pressure_classes): Call
7346 ira_init_register_move_cost_if_necessary. Use
7347 ira_register_move_cost instead of ira_get_register_move_cost.
7348 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7349 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7351 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7352 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7353 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7354 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7355 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7356 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7358 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7359 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7360 (struct allocno_color_data): New.
7361 (allocno_color_data_t): New typedef.
7362 (allocno_color_data): New definition.
7363 (ALLOCNO_COLOR_DATA): New macro.
7364 (struct object_color_data): New.
7365 (object_color_data_t): New typedef.
7366 (object_color_data): New definition.
7367 (OBJECT_COLOR_DATA): New macro.
7368 (update_copy_costs, calculate_allocno_spill_cost): Call
7369 ira_init_register_move_cost_if_necessary. Use
7370 ira_register_move_cost instead of ira_get_register_move_cost.
7371 (move_spill_restore, update_curr_costs): Ditto.
7372 (allocno_spill_priority): Make it inline.
7373 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7374 (struct coalesce_data, coalesce_data_t): New.
7375 (allocno_coalesce_data): New definition.
7376 (ALLOCNO_COALESCE_DATA): New macro.
7377 (merge_allocnos, coalesced_allocno_conflict_p): Use
7378 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7379 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7380 (coalesce_allocnos): Ditto.
7381 (setup_coalesced_allocno_costs_and_nums): Ditto.
7382 (collect_spilled_coalesced_allocnos): Ditto.
7383 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7384 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7385 (coalesce_spill_slots): Ditto.
7386 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7387 free allocno_coalesce_data.
7389 * ira-conflicts.c: Fix formatting.
7390 (process_regs_for_copy): Call
7391 ira_init_register_move_cost_if_necessary. Use
7392 ira_register_move_cost instead of ira_get_register_move_cost.
7393 (build_object_conflicts): Optimize.
7395 * ira-costs.c (record_reg_classes): Optimize. Call
7396 ira_init_register_move_cost_if_necessary. Use
7397 ira_register_move_cost, ira_may_move_in_cost, and
7398 ira_may_move_out_cost instead of ira_get_register_move_cost and
7399 ira_get_may_move_cost.
7400 (record_address_regs): Ditto.
7401 (scan_one_insn): Optimize.
7402 (find_costs_and_classes): Optimize.
7403 (process_bb_node_for_hard_reg_moves): Call
7404 ira_init_register_move_cost_if_necessary. Use
7405 ira_register_move_cost instead of ira_get_register_move_cost.
7407 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7408 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7409 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7410 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7412 (ira_initiate_emit_data, ira_finish_emit_data)
7413 (create_new_allocno): New functions.
7414 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7415 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7416 Use ira_register_move_cost instead of ira_get_register_move_cost.
7418 * ira-int.h: Fix some comments.
7419 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7420 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7421 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7422 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7424 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7425 bitfield after mode. Make hard_regno a short int. Make
7426 hard_regno short. Remove first_coalesced_allocno and
7427 next_coalesced_allocno. Move mem_optimized_dest_p,
7428 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7429 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7430 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7431 temp, colorable_p. Add new member add_data.
7432 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7433 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7434 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7435 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7436 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7437 (ALLOCNO_ADD_DATA): New macro.
7438 (ira_emit_data_t): New typedef.
7439 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7440 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7441 from struct ira_allocno.
7442 (ALLOCNO_EMIT_DATA): New macro.
7443 (ira_allocno_emit_data, allocno_emit_reg): New.
7444 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7445 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7446 (OBJECT_ADD_DATA): New macro.
7447 (ira_reallocate): Remove.
7448 (ira_initiate_emit_data, ira_finish_emit_data): New.
7449 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7450 (ira_init_register_move_cost_if_necessary): New.
7451 (ira_object_conflict_iter_next): Merge into
7452 ira_object_conflict_iter_cond.
7453 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7455 * ira-live.c (process_single_reg_class_operands): Call
7456 ira_init_register_move_cost_if_necessary. Use
7457 ira_register_move_cost instead of ira_get_register_move_cost.
7459 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7461 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7463 * ira-costs.c: Fix formatting.
7464 (cost_classes, cost_classes_num): Remove.
7465 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7466 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7467 (cost_classes_del, cost_classes_htab): New.
7468 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7469 (initiate_regno_cost_classes, setup_cost_classes): New.
7470 (setup_regno_cost_classes_by_aclass): New.
7471 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7472 (record_reg_classes): Use regno_cost_classes instead of
7473 cost_classes. Move checking opposite operand up.
7474 (record_address_regs): Use regno_cost_classes
7475 instead of cost_classes.
7476 (scan_one_insn): Ditto. Use always general register.
7477 (print_allocno_costs): Use regno_cost_classes instead of
7479 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7480 (find_costs_and_classes): Set up cost classes for each registers.
7481 Use also their mode for this. Use regno_cost_classes instead of
7483 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7485 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7486 (ira_costs, ira_set_pseudo_classes): Call
7487 initiate_regno_cost_classes and finish_regno_cost_classes.
7489 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7491 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7493 * target.def (ira_cover_classes): Remove.
7495 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7497 * doc/tm.texi.in: Ditto.
7499 * ira-conflicts.c: Remove mentioning cover classes from the file.
7500 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7501 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7503 * targhooks.c (default_ira_cover_classes): Remove.
7505 * targhooks.h (default_ira_cover_classes): Ditto.
7507 * haifa-sched.c: Remove mentioning cover classes from the file.
7508 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7509 ira_pressure_classes and ira_pressure_classes_num instead of
7510 ira_reg_class_cover_size and ira_reg_class_cover. Use
7511 sched_regno_pressure_class instead of sched_regno_cover_class.
7512 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7513 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7515 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7516 classes from the file.
7517 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7518 (struct object_hard_regs, struct object_hard_regs_node): New.
7519 (struct ira_object): New members profitable_hard_regs,
7520 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7521 (struct ira_allocno): Rename cover_class to aclass. Rename
7522 cover_class_cost and updated_cover_class_cost to class_cost and
7523 updated_class_cost. Remove splay_removed_p and
7524 left_conflict_size. Add new members colorable_p.
7525 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7526 (ALLOCNO_COLORABLE_P): New macro.
7527 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7528 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7529 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7530 (OBJECT_...): Rename parameter C to O.
7531 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7532 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7533 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7534 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7535 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7536 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7537 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7538 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7539 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7540 x_ira_reg_class_subunion.
7541 (ira_max_memory_move_cost, ira_max_register_move_cost)
7542 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7543 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7544 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7545 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7546 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7547 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7548 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7549 (ira_tune_allocno_costs_and_cover_classes): Rename to
7550 ira_tune_allocno_costs.
7551 (ira_debug_hard_regs_forest): New.
7552 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7553 (ira_object_conflict_iter_next): Fix comments.
7554 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7555 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7556 cover_class to aclass.
7557 (ira_allocate_and_accumulate_costs): Ditto.
7558 (ira_allocate_and_set_or_copy_costs): Ditto.
7560 * opts.c (decode_options): Remove ira_cover_class check.
7562 * ira-color.c: Remove mentioning cover classes from the file. Use
7563 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7564 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7565 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7566 (splay-tree.h): Remove include.
7567 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7568 before copy_freq_compare_func.
7569 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7570 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7572 (hard_regs_roots, hard_regs_node_vec): Ditto.
7573 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7574 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7575 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7576 (create_new_object_hard_regs_node): Ditto.
7577 (add_new_object_hard_regs_node_to_forest): Ditto.
7578 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7579 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7581 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7582 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7583 (remove_unused_object_hard_regs_nodes): Ditto.
7584 (enumerate_object_hard_regs_nodes): Ditto.
7585 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7586 (object_hard_regs_subnode_t): Ditto.
7587 (struct object_hard_regs_subnode): Ditto.
7588 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7589 (setup_object_hard_regs_subnode_index): Ditto.
7590 (get_object_hard_regs_subnodes_num): Ditto.
7591 (form_object_hard_regs_nodes_forest): Ditto.
7592 (finish_object_hard_regs_nodes_tree): Ditto.
7593 (finish_object_hard_regs_nodes_forest): Ditto.
7594 (allocnos_have_intersected_live_ranges_p): Rename to
7595 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7596 (pseudos_have_intersected_live_ranges_p): Rename to
7597 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7598 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7599 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7600 (update_copy_costs): Remove assert. Skip cost update if the hard
7601 reg does not belong the class.
7602 (assign_hard_reg): Process only profitable hard regs.
7603 (uncolorable_allocnos_num): Make it scalar.
7604 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7605 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7606 and ira_reg_class_max_nregs.
7607 (bucket_allocno_compare_func): Check frequency first.
7608 (sort_bucket): Add compare function as a parameter.
7609 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7610 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7611 (push_allocno_to_stack): Rewrite for checking new allocno
7613 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7614 (push_only_colorable): Pass new parameter to sort_bucket.
7615 (push_allocno_to_spill): Remove.
7616 (allocno_spill_priority_compare): Make it inline and rewrite.
7617 (splay_tree_allocate, splay_tree_free): Remove.
7618 (allocno_spill_sort_compare): New function.
7619 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7620 build and use splay tree. Choose first allocno in uncolorable
7621 allocno bucket to spill. Remove setting spill cost.
7622 (all_conflicting_hard_regs): Remove.
7623 (setup_allocno_available_regs_num): Check only profitable hard
7624 regs. Print info about hard regs nodes.
7625 (setup_allocno_left_conflicts_size): Remove.
7626 (put_allocno_into_bucket): Don't call
7627 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7628 (improve_allocation): New.
7629 (color_allocnos): Call setup_profitable_hard_regs,
7630 form_object_hard_regs_nodes_forest, improve_allocation,
7631 finish_object_hard_regs_nodes_forest. Setup spill cost.
7632 (print_loop_title): Use pressure classes.
7633 (color_allocnso): Ditto.
7634 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7635 and allocnos_for_spilling.
7636 (ira_sort_regnos_for_alter_reg): Don't setup members
7637 {first,next}_coalesced_allocno.
7638 (color): Remove allocating and freeing removed_splay_allocno_vec.
7639 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7640 prohibited_class_mode_regs.
7642 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7644 (update_allocno_pressure_excess_length): Use pressure classes.
7645 (inc_register_pressure, dec_register_pressure): Check for pressure
7647 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7648 pressure class. Use ira_reg_class_nregs instead of
7649 ira_reg_class_max_nregs.
7650 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7651 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7652 (single_reg_class): Use ira_reg_class_nregs instead of
7653 ira_reg_class_max_nregs.
7654 (process_bb_node_lives): Use pressure classes.
7656 * ira-emit.c: Remove mentioning cover classes from the file. Use
7657 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7658 (change_loop): Use pressure classes.
7659 (modify_move_list): Call ira_set_allocno_class instead of
7660 ira_set_allocno_cover_class.
7662 * ira-build.c: Remove mentioning cover classes from the file. Use
7663 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7664 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7665 ALLOCNO_UPDATED_CLASS_COST instead of
7666 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7667 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7668 (ira_create_allocno): Remove initialization of
7669 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7670 ALLOCNO_COLORABLE_P.
7671 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7672 Update conflict regs for the objects.
7673 (create_cap_allocno): Remove assert. Don't propagate
7674 ALLOCNO_AVAILABLE_REGS_NUM.
7675 (ira_free_allocno_costs): New function.
7676 (finish_allocno): Change a part of code into call of
7677 ira_free_allocno_costs.
7678 (low_pressure_loop_node_p): Use pressure classes.
7679 (object_range_compare_func): Don't compare classes.
7680 (setup_min_max_conflict_allocno_ids): Ditto.
7682 * loop-invariant.c: Remove mentioning cover classes from the file.
7683 Use ira_pressure_classes and ira_pressure_classes_num instead of
7684 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7685 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7686 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7687 Use reg_allocno_class instead of reg_cover_class.
7688 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7689 STACK_REG_COVER_CLASS.
7690 (get_regno_cover_class): Rename to get_regno_pressure_class.
7691 (move_loop_invariants): Initialize and finalize regstat.
7693 * ira.c: Remove mentioning cover classes from the file. Add
7694 comments about coloring without cover classes. Use ALLOCNO_CLASS
7695 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7696 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7697 setup_class_subset_and_memory_move_costs.
7698 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7699 (setup_cover_and_important_classes): Rename to
7700 setup_allocno_and_important_classes.
7701 (setup_class_translate_array): New.
7702 (setup_class_translate): Call it for allocno and pressure classes.
7703 (cover_class_order): Rename to allocno_class_order.
7704 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7705 of ira_class_translate.
7706 (reorder_important_classes): Set up ira_important_class_nums.
7707 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7708 (print_class_cover): Rename to print_classes. Add parameter.
7709 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7710 Print pressure classes too.
7711 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7712 setup_reg_subclasses.
7713 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7714 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7715 (setup_prohibited_class_mode_regs): Use
7716 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7717 (clarify_prohibited_class_mode_regs): New function.
7718 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7719 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7720 (ira_init_once): Initialize them.
7721 (free_register_move_costs): Process them.
7722 (ira_init): Move calls of find_reg_classes and
7723 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7724 Call clarify_prohibited_class_mode_regs.
7725 (ira_no_alloc_reg): Remove.
7726 (too_high_register_pressure_p): Use pressure classes.
7728 * sched-deps.c: Remove mentioning cover classes from the file.
7729 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7730 ira_pressure_classes and ira_pressure_classes_num instead of
7731 ira_reg_class_cover_size and ira_reg_class_cover.
7732 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7733 sched_regno_pressure_class instead of sched_regno_cover_class.
7734 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7735 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7737 * ira.h: Add 2010 to Copyright.
7738 (ira_no_alloc_reg): Remove external.
7739 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7740 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7741 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7742 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7743 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7744 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7745 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7746 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7747 x_ira_no_alloc_regs.
7748 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7749 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7750 ira_allocno_classes_num and ira_allocno_classes.
7751 (ira_class_translate): Rename to ira_allocno_class_translate.
7752 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7753 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7754 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7755 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7756 (ira_no_alloc_regs): New.
7758 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7759 classes from the file. Use ALLOCNO_CLASS instead of
7760 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7761 ALLOCNO_COVER_CLASS_COST.
7762 (regno_cover_class): Rename to regno_aclass.
7763 (record_reg_classes): Use ira_reg_class_subunion instead of
7764 ira_reg_class_union.
7765 (record_address_regs): Check overflow.
7766 (scan_one_insn): Ditto.
7767 (print_allocno_costs): Print total mem cost fore regional allocation.
7768 (print_pseudo_costs): Use REG_N_REFS.
7769 (find_costs_and_classes): Use classes intersected with them on the
7770 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7771 ira_reg_class_union. Use ira_allocno_class_translate and
7772 regno_aclass instead of ira_class_translate and regno_cover_class.
7773 Modify code for finding regno_aclass. Setup preferred classes for
7775 (setup_allocno_cover_class_and_costs): Rename to
7776 setup_allocno_class_and_costs. Use regno_aclass instead of
7777 regno_cover_class. Use ira_set_allocno_class instead of
7778 ira_set_allocno_cover_class.
7779 (init_costs, finish_costs): Use regno_aclass instead of
7781 (ira_costs): Use setup_allocno_class_and_costs instead of
7782 setup_allocno_cover_class_and_costs.
7783 (ira_tune_allocno_costs_and_cover_classes): Rename to
7784 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7785 by processing objects. Use ira_reg_class_max_nregs instead of
7786 ira_reg_class_nregs.
7788 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7790 * sched-int.h: Remove mentioning cover classes from the file.
7791 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7793 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7794 classes from the file.
7795 (struct reg_pref): Rename coverclass into allocnoclass.
7796 (reg_cover_class): Rename to reg_allocno_class.
7798 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7800 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7802 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7804 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7806 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7808 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7810 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7812 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7814 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7816 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7818 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7819 (i386_ira_cover_classes): Ditto.
7821 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7823 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7825 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7827 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7829 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7831 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7833 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7834 (mips_ira_cover_classes): Ditto.
7836 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7838 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7840 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7842 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7844 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7846 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7847 (IRA_COVER_CLASSES_VSX): Ditto.
7849 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7850 (rs6000_ira_cover_classes): Ditto.
7852 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7854 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7856 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7858 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7860 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7862 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7864 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7866 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7868 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7870 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7872 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7875 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7876 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7877 dw_fde_unlikely_section_end_label, cold_in_std_section,
7878 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7879 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7881 (output_fde): Use dw_fde_second_{begin,end} if second is
7882 true, otherwise dw_fde_{begin,end}.
7883 (output_call_frame_info): Test dw_fde_second_begin != NULL
7884 instead of dw_fde_switched_sections.
7885 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7886 fields, initialize new fields. Initialize in_std_section
7887 unconditionally from the first partition.
7888 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7889 dw_fde_second_begin is non-NULL.
7890 (dwarf2out_switch_text_section): Stop initializing removed
7891 dw_fde_struct fields, initialize new fields, initialize
7892 also dw_fde_end here. Set dw_fde_switch_cfi even when
7893 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7894 (struct var_loc_list_def): Add last_before_switch field.
7895 (arange_table, arange_table_allocated, arange_table_in_use,
7896 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7897 (size_of_aranges): Count !in_std_section and !second_in_std_section
7898 hunks in fdes, instead of looking at arange_table_in_use.
7899 (output_aranges): Add aranges_length argument, don't call
7900 size_of_aranges here. Instead of using aranges_table*
7901 emit ranges for fdes when !in_std_section resp.
7902 !second_in_std_section.
7903 (dw_loc_list): Break ranges crossing section switch.
7904 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7905 use dw_fde_second_end instead of dw_fde_end as end of last range.
7906 (gen_subprogram_die): Don't call add_arange. Use
7907 dw_fde_{begin,end} for first partition and if switched
7908 section dw_fde_second_{begin,end} for the second.
7909 (var_location_switch_text_section_1,
7910 var_location_switch_text_section): New functions.
7911 (dwarf2out_begin_function): Initialize cold_text_section even
7912 when function_section () isn't text_section.
7913 (prune_unused_types): Don't walk arange_table.
7914 (dwarf2out_finish): Don't needlessly test
7915 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7916 If info_section_emitted, call size_of_aranges and if it indicates
7917 non-empty .debug_aranges, call output_aranges with the computed
7918 size. Stop using removed dw_fde_struct fields, use
7919 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7923 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7924 create ENTRY_VALUE if incoming or address of incoming's MEM
7926 * dwarf2out.c (mem_loc_descriptor): Don't emit
7927 DW_OP_GNU_entry_value of DW_OP_fbreg.
7928 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7929 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7930 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7931 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7933 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7934 is a REG_P or MEM_P with REG_P address, compute hash directly
7935 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7936 (preserve_only_constants): Don't clear VALUES forwaring
7937 ENTRY_VALUE to some other VALUE.
7939 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7941 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7944 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7946 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7947 block before expanding the statement.
7948 (expand_gimple_stmt_1): Likewise. Set them here...
7949 (expand_gimple_stmt): ...and not here. Tidy.
7950 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7953 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7955 * Makefile.in: New rule for cprop.o.
7956 * gcse.c: Move constant/copy propagation to cprop.c.
7957 (compute_local_properties): Only handle expression tables.
7958 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7959 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7960 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7961 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7962 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7963 compute_cprop_data, find_used_regs, try_replace_reg,
7964 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7965 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7966 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7967 find_bypass_set, reg_killed_on_edge, bypass_block,
7968 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7969 execute_rtl_cprop, pass_rtl_cprop): Move to...
7970 * cprop.c: ...here. New file, constant/copy propagation for RTL
7971 moved from gcse.c to here with minor cleanups in duplicated code.
7973 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/i386.c (flag_opts): Fix a typo in
7976 -mavx256-split-unaligned-store.
7978 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7980 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7981 LIBCALL_VALUE): Remove macros.
7982 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7983 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7984 (h8300_function_value, h8300_libcall_value,
7985 h8300_function_value_regno_p): New functions.
7987 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7989 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7991 2011-03-28 Jeff Law <law@redhat.com>
7993 * tree-ssa-threadupdate.c (redirect_edges): Call
7994 create_edge_and_update_destination_phis as needed.
7995 (create_edge_and_update_destination_phis): Accept new BB argument.
7996 All callers updated.
7997 (thread_block): Do not update the profile when threading around
7998 intermediate blocks.
7999 (thread_single_edge): Likewise.
8000 (determine_bb_domination_status): If BB is not a successor of the
8001 loop header, return NONDOMINATING.
8002 (register_jump_thread): Note when we register a jump thread around
8003 an intermediate block.
8004 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8005 (thread_across_edge): Use it.
8007 2011-03-28 Tristan Gingold <gingold@adacore.com>
8009 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8010 when for_return is 2.
8012 2011-03-28 Jeff Law <law@redhat.com>
8014 * var-tracking.c (canonicalize_values_mark): Delete unused
8016 (canonicalize_values_star, set_variable_part): Likewise.
8017 (clobber_variable_part, delete_variable_part): Likewise.
8019 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8021 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8023 2011-03-28 Martin Jambor <mjambor@suse.cz>
8025 * tree-inline.c (expand_call_inline): Do not check that destination
8027 (optimize_inline_calls): Assert that destination node is analyzed.
8028 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8029 not call tree_lowering_passes.
8030 * cgraph.h (cgraph_analyze_function): Declare.
8031 * cgraphunit.c (cgraph_analyze_function): Make public.
8033 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8035 * config/sparc/sparc-opts.h: New.
8036 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8037 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8038 (sparc_option_override): Store processor_type enumeration rather
8039 than string in cpu_default. Remove name and enumeration from
8040 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8041 without using sparc_select. Use target_flags_explicit instead of
8043 * config/sparc/sparc.h (enum processor_type): Move to
8045 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8046 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8047 HeaderInclude entry.
8048 (mcpu=, mtune=): Use Var and Enum.
8049 (sparc_processor_type): New Enum and EnumValue entries.
8051 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8052 Iain Sandoe <iains@gcc.gnu.org>
8055 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8057 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8059 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8060 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8061 Insert new statements at it in lieu of STMT.
8062 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8063 * tree-vect-stmts.c (vectorizable_store): Likewise.
8064 (vectorizable_load): Likewise.
8066 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8068 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8073 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8075 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8076 unaligned 256bit load/store.
8077 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8078 (*avx_movdqu<avxmodesuffix>): Likewise.
8080 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8083 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8084 * config/pa/pa.md (iordi3): Use new predicate in expander.
8087 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8089 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8090 FUNCTION_VALUE_REGNO_P): Remove macros.
8091 * config/mips/mips-protos.h (mips_function_value): Remove.
8092 * config/mips/mips.c (mips_function_value): Rename to...
8093 (mips_function_value_1): ... this. Make static. Handle receiving
8094 the function type in 'fn_decl_or_type' argument.
8095 (mips_function_value, mips_libcall_value,
8096 mips_function_value_regno_p): New function.
8097 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8098 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8100 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8102 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8103 and -mavx256-split-unaligned-store.
8104 (ix86_option_override_internal): Split 32-byte AVX unaligned
8105 load/store by default.
8106 (ix86_avx256_split_vector_move_misalign): New.
8107 (ix86_expand_vector_move_misalign): Use it.
8109 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8110 -mavx256-split-unaligned-store.
8112 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8113 256bit load/store. Generate unaligned store on misaligned memory
8115 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8117 (*avx_movdqu<avxmodesuffix>): Likewise.
8119 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8120 -mavx256-split-unaligned-store.
8122 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8125 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8128 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8130 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8131 opno arguments with an expand_operand. Use create_input_operand.
8132 (mips_prepare_builtin_target): Delete.
8133 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8135 (mips_expand_builtin_direct): Use create_output_operand and
8136 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8137 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8138 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8140 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8142 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8144 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8146 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8148 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8149 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8150 basic blocks and call commit_edge_insertions directly.
8151 (fixup_abnormal_edges): Move from here to...
8152 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8153 on the edges and return whether some have actually been inserted.
8154 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8157 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8159 PR rtl-optimization/48144
8160 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8161 (merge_expr_data): ... here.
8162 (av_set_intersect): Rename to av_set_code_motion_filter.
8163 Update all callers. Call merge_history_vect when an expression
8164 is found in both sets.
8165 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8167 2011-03-26 Alan Modra <amodra@gmail.com>
8169 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8170 cmodel medium addresses.
8171 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8172 64-bit gpr loads and stores.
8173 (rs6000_secondary_reload_ppc64): New function.
8174 * config/rs6000/rs6000-protos.h: Declare it.
8175 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8177 2011-03-26 Alan Modra <amodra@gmail.com>
8180 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8181 GNU Go in traceback table.
8183 2011-03-25 Richard Henderson <rth@redhat.com>
8185 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8186 if there are exactly 6 operands.
8187 (set_storage_via_setmem): Similarly.
8189 2011-03-25 Kai Tietz <ktietz@redhat.com>
8191 * collect2.c (write_c_file_stat): Handle backslash
8192 as right-hand directory separator.
8193 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8194 checking just for slash.
8195 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8196 instead of checking for trailing slash.
8197 * gcc.c (record_temp_file): Use filename_cmp instead
8199 (do_spec_1): Likewise.
8200 (replace_outfile_spec_function): Likewise.
8201 (is_directory): Use filename_ncmp instead of strncmp.
8202 (print_multilib_info): Likewise.
8203 * gcov.c (find_source): Use filename_cmp instead
8205 (make_gcov_file_name): Fix order of slash/backslash
8207 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8208 (add_standard_paths): Likewise.
8209 * mips-tfile.c (saber_stop): Handle backslash.
8210 * prefix.c (update_path): Use filename_ncmp instead of
8212 * profile.c (output_location): Use filename_cmp instead
8214 * read-md.c (handle_toplevel_file): Handle backslash.
8215 * tlink.c (frob_extension): Likewise.
8216 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8218 * tree-dump.c (dequeue_and_dump): Handle backslash.
8219 * tree.c (get_file_function_name): Likewise.
8220 * gengtype.c (read_input_list): Likewise.
8221 (get_file_realbasename): Likewise.
8222 (get_output_file_with_visibility): Use filename_cmp
8225 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8227 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8230 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8232 * fold-const.c (expr_location_or): New function.
8233 (fold_truth_not_expr): Call it.
8235 2011-03-25 Jeff Law <law@redhat.com>
8237 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8239 * c-family/c-common.c (def_fn_type): Likewise.
8240 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8241 * emit-rtl.c (gen_rtvec): Likewise.
8242 * lto/lto-lang.c (def_fn_type): Likewise.
8244 2011-03-25 Richard Guenther <rguenther@suse.de>
8246 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8247 also generate copies.
8248 (fini_copy_prop): Handle constant values properly.
8250 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8252 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8253 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8254 (hash_loc_operands, compare_loc_operands): Handle
8255 DW_OP_GNU_entry_value.
8257 2011-03-25 Kai Tietz <ktietz@redhat.com>
8259 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8260 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8261 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8262 comment and use macro TARGET_64BIT_MS_ABI instead.
8263 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8264 and change default behavior for 32-bit MS_ABI.
8265 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8266 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8268 (ix86_cfun_abi): Likewise.
8269 (ix86_maybe_switch_abi): Adjust comment.
8270 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8271 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8272 instead of checking for SYSV_ABI.
8273 (ix86_nsaved_sseregs): Likewise.
8274 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8276 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8277 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8278 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8279 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8280 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8282 2011-03-25 Richard Guenther <rguenther@suse.de>
8284 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8285 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8286 (verify_gimple): Remove.
8287 * tree-cfg.c (verify_gimple_call): Merge verification
8289 (verify_gimple_phi): Merge verification from verify_stmts.
8290 (verify_gimple_label): New function.
8291 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8292 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8293 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8294 (verify_stmts): Rename to verify_gimple_in_cfg.
8295 (verify_gimple_in_cfg): New function.
8296 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8297 * tree-ssa.c (verify_ssa): Likewise.
8298 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8300 2011-03-25 Richard Guenther <rguenther@suse.de>
8302 * passes.c (init_optimization_passes): Add FRE pass after
8305 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8306 Andrew Stubbs <ams@codesourcery.com>
8308 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8310 (arm_movdi_vfp_cortexa8): New pattern.
8311 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8312 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8313 instructions when tuning for Cortex-A8. Set attribute "arch".
8314 * config/arm/arm.md: Move include arm-tune.md up a bit.
8315 (define_attr "arch"): Add "onlya8" and "nota8" values.
8316 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8318 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8322 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8324 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8325 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8326 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8327 * passes.c (init_optimization_passes): Move
8328 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8330 2011-03-25 Kai Tietz <ktietz@redhat.com>
8332 * c-typeck.c (comptypes_internal): Replace target
8333 hook call of comp_type_attributes by version in tree.c file.
8334 * gimple.c (gimple_types_compatible_p_1): Likewise.
8335 * tree-ssa.c (useless_type_conversion_p): Likewise.
8336 * tree.c (build_type_attribute_qual_variant): Likewise.
8337 (attribute_value_equal): New static helper function.
8338 (comp_type_attributes): New function.
8339 (merge_attributes): Use attribute_value_equal for comparison.
8340 (attribute_list_contained): Likewise.
8341 * tree.h (comp_type_attributes): New prototype.
8343 2011-03-25 Richard Guenther <rguenther@suse.de>
8345 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8346 of complex types at -O0.
8347 (verify_gimple_assign_binary): Likewise.
8348 (verify_gimple_assign_ternary): Likewise.
8350 2011-03-24 Mark Wielaard <mjw@redhat.com>
8352 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8353 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8355 2011-03-24 Mark Wielaard <mjw@redhat.com>
8358 * dwarf2out.c (output_abbrev_section): Only write table when
8359 abbrev_die_table_in_use > 1.
8361 2011-02-24 Richard Henderson <rth@redhat.com>
8363 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8364 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8365 (alpha_expand_unaligned_load_words): Use extql.
8366 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8367 (emit_insxl): Handle all modes for consistency.
8369 2011-02-24 Richard Henderson <rth@redhat.com>
8371 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8372 (alpha_expand_unaligned_load): Likewise.
8373 (alpha_expand_unaligned_store): Likewise.
8374 (alpha_expand_unaligned_load_words): Likewise.
8375 (alpha_expand_unaligned_store_words): Likewise.
8376 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8377 (alpha_split_lock_test_and_set_12): Likewise.
8378 (print_operand, alpha_fold_builtin_extxx): Likewise.
8379 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8380 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8381 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8382 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8383 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8384 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8385 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8386 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8387 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8388 (extwl, extll, extql): Similarly.
8389 (inswh, inslh, insqh): Similarly.
8390 (mskbl, mskwl, mskll, mskql): Similarly.
8391 (mskwh, msklh, mskqh): Similarly.
8393 2011-02-24 Richard Henderson <rth@redhat.com>
8395 * config/alpha/alpha.md (attribute isa): Add er, ner.
8396 (attribute enabled): Handle them.
8397 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8399 2011-02-24 Richard Henderson <rth@redhat.com>
8401 * config/alpha/alpha.md (attribute isa): Add vms.
8402 (attribute enabled): Handle it.
8403 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8404 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8405 (*movtf): Rename from *movtf_internal for consistency.
8406 (*movsi): Merge with *movsi_nt_vms.
8407 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8408 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8409 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8410 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8412 2011-02-24 Richard Henderson <rth@redhat.com>
8414 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8415 (extendqisi2, extendhisi2): Likewise.
8416 (extendqidi2): Simplify BWX/non-BWX expansions.
8417 (extendhidi2): Similarly.
8419 2011-02-24 Richard Henderson <rth@redhat.com>
8421 * config/alpha/alpha.md (attribute isa): New.
8422 (attribute enabled): New.
8423 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8424 (zero_extendqisi2, zero_extendqidi2): Similarly.
8425 (zero_extendhisi2, zero_extendhidi2): Similarly.
8426 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8428 2011-02-24 Richard Henderson <rth@redhat.com>
8430 * config/alpha/predicates.md (input_operand): Revert last change;
8431 update comment to mention 32-bit VMS rather than Windows.
8433 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8435 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8436 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8437 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8438 * passes.c (init_optimization_passes): Move
8439 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8441 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8443 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8445 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8447 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8450 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8453 * simplify-rtx.c (simplify_const_unary_operation): Call
8454 real_convert when changing mode class with FLOAT_EXTEND.
8456 2011-03-24 Nick Clifton <nickc@redhat.com>
8458 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8459 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8460 * config/rx/rx.c (rx_option_override): Set align_jumps,
8461 align_loops and align_labels if not set by the user.
8462 (rx_align_for_label): New function.
8463 (rx_max_skip_for_label): New function.
8464 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8465 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8466 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8467 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8468 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8470 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8472 PR rtl-optimization/48263
8473 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8474 and original commutative_p handling. Use maybe_gen_insn.
8476 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8478 * reload.c (find_reloads_subreg_address): Add address_reloaded
8479 parameter and return true there if the full address has been
8481 (find_reloads_toplev): Pass address_reloaded flag.
8482 (find_reloads_address_1): Don't use address_reloaded parameter.
8484 2011-03-24 Jeff Law <law@redhat.com>
8486 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8487 unused variable "ann".
8488 (remove_unused_locals): Likewise.
8490 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8493 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8496 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8498 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8499 for invalid symbolic addresses.
8500 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8503 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8505 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8506 the argument in calls to fold_truth_not_expr.
8508 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8510 * tree.c (record_node_allocation_statistics): New function.
8511 (make_node_stat, copy_node_stat, build_string): Call it.
8512 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8513 (build1_stat, build_omp_clause): Likewise.
8515 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8517 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8520 2011-03-24 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/48271
8523 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8524 blocks that still exist.
8526 2011-03-24 Richard Guenther <rguenther@suse.de>
8528 PR tree-optimization/48270
8529 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8530 not free datarefs before ddrs.
8532 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8534 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8535 from the address built for a reference with variable offset.
8537 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8540 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8541 alternatives that can be handled with movq or movabsq insn.
8542 (*movdf_internal): Disable for !TARGET_64BIT.
8543 (*movdf_internal_nointeger): Ditto.
8544 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8546 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8548 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8549 (FUNCTION_ARG_ADVANCE): Likewise.
8550 * tm.texi.in: Change references to them to hook references.
8551 * tm.texi: Regenerate.
8552 * targhooks.c (default_function_arg): Eliminate check for target macro.
8553 (default_function_incoming_arg): Likewise.
8554 (default_function_arg_advance): Likewise.
8555 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8556 (function_arg_advance): Likewise.
8557 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8559 2011-03-24 Richard Guenther <rguenther@suse.de>
8562 * tree-object-size.c (addr_object_size): Do not double-account
8563 for MEM_REF offsets.
8565 2011-03-24 Diego Novillo <dnovillo@google.com>
8567 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8568 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8569 (lto_input_data_block): Move from lto-opts.c. Make extern.
8571 (lto_input_string): Rename from input_string. Make extern.
8573 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8574 output_string_with_length.
8575 Output 0 to indicate a non-NULL string. Update all callers to
8577 (lto_output_string): Rename from output_string. Make extern.
8579 (lto_output_decl_state_streams): Make extern.
8580 (lto_output_decl_state_refs): Make extern.
8581 * lto-streamer.h (lto_input_string): Declare.
8582 (lto_input_data_block): Declare.
8583 (lto_output_string): Declare.
8584 (lto_output_string_with_length): Declare.
8585 (lto_output_decl_state_streams): Declare.
8586 (lto_output_decl_state_refs): Declare.
8588 2011-03-24 Richard Guenther <rguenther@suse.de>
8590 PR tree-optimization/46562
8591 * tree.c (build_invariant_address): New function.
8592 * tree.h (build_invariant_address): Declare.
8593 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8594 a renamed function moved ...
8595 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8596 Take valueization callback parameter.
8597 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8598 * gimple-fold.h: New file.
8599 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8600 (ccp_fold, fold_const_aggregate_ref,
8601 fold_ctor_reference, fold_nonarray_ctor_reference,
8602 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8603 get_base_constructor): Move ...
8604 * gimple-fold.c: ... here.
8605 (gimple_fold_stmt_to_constant_1): New function
8606 split out from ccp_fold. Take a valueization callback parameter.
8607 Valueize all operands.
8608 (gimple_fold_stmt_to_constant): New wrapper function.
8609 (fold_const_aggregate_ref_1): New function split out from
8610 fold_const_aggregate_ref. Take a valueization callback parameter.
8611 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8612 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8613 invariant POINTER_PLUS_EXPRs to invariant form.
8614 (vn_valueize): New function.
8615 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8616 * tree-vrp.c (vrp_valueize): New function.
8617 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8618 to fold statements to constants.
8619 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8620 function declarations.
8621 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8622 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8624 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8626 * config/h8300/predicates.md (jump_address_operand): Fix register
8629 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8631 * doc/invoke.texi (max-stores-to-sink): Document.
8632 * params.h (MAX_STORES_TO_SINK): Define.
8633 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8634 if either vectorization or if-conversion is disabled.
8635 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8636 tree-vect-data-refs.c vect_equal_offsets.
8637 (dr_equal_offsets_p): New function.
8638 (find_data_references_in_bb): Remove static.
8639 * tree-data-ref.h (find_data_references_in_bb): Declare.
8640 (dr_equal_offsets_p): Likewise.
8641 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8642 (vect_drs_dependent_in_basic_block): Update calls to
8644 (vect_check_interleaving): Likewise.
8645 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8646 (cond_if_else_store_replacement): Rename to...
8647 (cond_if_else_store_replacement_1): ... this. Change arguments and
8649 (cond_if_else_store_replacement): New function.
8650 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8651 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8653 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8656 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8657 to subtract lower bound instead of GEN_INT().
8659 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8664 * doc/extend.texi (Alignment): Move section to match order in TOC.
8665 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8666 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8668 2011-03-23 Jeff Law <law@redhat.com>
8670 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8671 before removing the edge.
8673 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8674 it may have been freed by redirect_branch_edge or
8675 redirect_edge_succ_nodup.
8677 2011-03-23 Richard Guenther <rguenther@suse.de>
8679 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8680 (check_va_list_escapes): Likewise.
8681 (check_all_va_list_escapes): Likewise.
8683 2011-03-23 Richard Guenther <rguenther@suse.de>
8685 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8686 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8687 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8688 (alias.o): Likewise.
8689 (ipa-type-escape.o): Remove.
8690 (ipa-struct-reorg.o): Likewise.
8691 (GTFILES): Remove ipa-struct-reorg.c.
8692 * alias.c: Do not include ipa-type-escape.h.
8693 * tree-ssa-alias.c: Likewise.
8694 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8695 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8696 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8697 and ipa-type-escape passes.
8698 * tree-pass.h (pass_ipa_type_escape): Remove.
8699 (pass_ipa_struct_reorg): Likewise.
8700 * ipa-struct-reorg.h: Remove.
8701 * ipa-struct-reorg.c: Likewise.
8702 * ipa-type-escape.h: Likewise.
8703 * ipa-type-escape.c: Likewise.
8704 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8705 (--param struct-reorg-cold-struct-ratio): Likewise.
8706 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8707 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8708 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8710 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8712 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8713 cpu attribute value.
8714 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8715 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8716 * config/s390/s390.c (processor_flags_table): New constant array.
8717 (s390_handle_arch_option): Remove.
8718 (s390_handle_option): Remove s390_handle_arch_option invocations
8719 and OPT_mwarn_framesize_ handling.
8720 (s390_option_override): Remove s390_handle_arch_option invocation.
8721 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8723 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8724 * config/s390/s390.opt (s390_tune, s390_arch)
8725 (march=): Replace s390_arch_option enum and values with
8726 processor_type. Set variable name to s390_arch. Set
8727 initialization value.
8728 (mtune=): Replace s390_arch_option with processor_type. Set
8729 variable name to s390_tune. Set initialization value.
8731 2011-03-23 Julian Brown <julian@codesourcery.com>
8733 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8734 accesses which are not naturally aligned.
8736 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8739 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8741 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8743 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8744 parameter from "int" to "enum insn_code".
8745 (expand_operand_type): New enum.
8746 (expand_operand): New structure.
8747 (create_expand_operand): New function.
8748 (create_fixed_operand, create_output_operand): Likewise
8749 (create_input_operand, create_convert_operand_to): Likewise.
8750 (create_convert_operand_from, create_address_operand): Likewise.
8751 (create_integer_operand): Likewise.
8752 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8753 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8754 (expand_insn, expand_jump_insn): Likewise.
8755 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8756 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8757 (expand_movstr, expand_builtin___clear_cache): Likewise.
8758 (expand_builtin_lock_release): Likewise.
8759 * explow.c (allocate_dynamic_stack_space): Likewise.
8760 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8761 and use the default handling in that case.
8762 * expmed.c (check_predicate_volatile_ok): Delete.
8763 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8764 (emit_cstore): Likewise.
8765 * expr.c (emit_block_move_via_movmem): Likewise.
8766 (set_storage_via_setmem, expand_assignment): Likewise.
8767 (emit_storent_insn, try_casesi): Likewise.
8768 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8769 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8770 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8771 (expand_twoval_unop, expand_twoval_binop): Likewise.
8772 (expand_unop_direct, emit_indirect_jump): Likewise.
8773 (emit_conditional_move, vector_compare_rtx): Likewise.
8774 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8775 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8776 (expand_sync_lock_test_and_set): Likewise.
8777 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8778 (emit_unop_insn): Likewise.
8779 (expand_copysign_absneg): Change icode to an insn_code.
8780 (create_convert_operand_from_type): New function.
8781 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8782 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8783 (expand_insn, expand_jump_insn): Likewise.
8784 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8785 than const_int_operand for operand 2.
8787 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8789 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8792 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8794 * emit-rtl.c (emit_pattern_before_noloc): New function.
8795 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8796 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8797 (emit_pattern_after_noloc): New function.
8798 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8799 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8801 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8803 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8804 (__ffsDI2): Likewise.
8806 2011-03-22 Richard Henderson <rth@redhat.com>
8808 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8809 of !TARGET_ABI_OPEN_VMS.
8810 (alpha_trampoline_init, alpha_start_function): Likewise.
8811 (alpha_expand_epilogue, alpha_file_start): Likewise.
8812 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8813 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8814 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8815 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8816 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8820 * config/s390/s390-opts.h: New.
8821 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8822 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8823 s390_stack_guard): Remove.
8824 (s390_handle_arch_option): Return void. Take enum
8825 s390_arch_option value instead of string and searching array.
8826 (s390_handle_option): Don't assert that global structures are in
8827 use. Access variables via opts pointer. Use error_at. Don't use
8828 sscanf for -mstack-guard= or -mstack-size=. Update call to
8829 s390_handle_arch_option.
8830 (s390_option_override): Update call to s390_handle_arch_option.
8831 (s390_emit_prologue): Use %d format for s390_stack_size in
8832 diagnostic. Use %wd for HOST_WIDE_INT.
8833 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8834 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8835 * config/s390/s390.opt (config/s390/s390-opts.h): New
8836 HeaderInclude entry.
8837 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8838 s390_arch_flags, s390_warn_framesize): New Variable entries.
8839 (s390_arch_option): New Enum and EnumValue entries.
8840 (march=): Use Enum instead of Var.
8841 (mstack-guard=, mstack-size=): Use UInteger and Var.
8844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8846 * config/score/score.c (score_handle_option): Don't assert that
8847 global structures are in use. Access target_flags via opts
8848 pointer. Use value of -march= option to determine target_flags
8850 * config/score/score.opt (march=): Use Enum.
8851 (score_arch): New Enum and EnumValue entries.
8853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8855 * config/mep/mep.c (option_mtiny_specified): Remove.
8856 (mep_option_override): Move register handling for -mivc2 from
8857 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8858 instead of option_mtiny_specified.
8859 (mep_handle_option): Access target_flags via opts pointer. Don't
8860 assert that global structures are in use. Defer part of -mivc2
8861 handling and move it to mep_option_override.
8862 * config/mep/mep.opt (IVC2): New Mask entry.
8863 (mivc2): Use Var and Defer instead of Mask.
8865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8867 * config/v850/v850-opts.h: New.
8868 * config/v850/v850.c (small_memory): Replace with
8869 small_memory_physical_max array. Make that array static const.
8870 (v850_handle_memory_option): Take integer value of argument. Take
8871 gcc_options pointer, option text and location. Return void.
8872 Update for changes to small memory structures.
8873 (v850_handle_option): Access target_flags via opts pointer. Don't
8874 assert that global structures are in use. Update calls to
8875 v850_handle_memory_option.
8876 (v850_encode_data_area): Update references to small memory settings.
8877 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8878 (enum small_memory_type): Move to v850-opts.h.
8879 * config/v850/v850.opt (config/v850/v850-opts.h): New
8880 HeaderInclude entry.
8881 (small_memory_max): New Variable entry.
8882 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8883 (mtda, mzda): Likewise.
8885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8887 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8888 pointer. Don't assert that global structures are in use.
8890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8892 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8893 via opts pointer. Don't assert that global structures are in use.
8895 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8897 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8898 (munix=93): Use Var.
8899 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8900 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8901 * config/pa/pa-opts.h: New.
8902 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8903 (pa_handle_option): Don't assert that global structures are in
8904 use. Access target_flags via opts pointer. Don't handle
8905 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8907 (pa_option_override): Handle deferred OPT_mfixed_range_.
8909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8911 * config/mn10300/mn10300-opts.h: New.
8912 * config/mn10300/mn10300.c (mn10300_processor,
8913 mn10300_tune_string): Remove.
8914 (mn10300_handle_option): Don't assert that global structures are
8915 in use. Access mn10300_processor via opts pointer. Don't handle
8917 * config/mn10300/mn10300.h (enum processor_type): Move to
8919 (mn10300_processor): Remove.
8920 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8921 HeaderInclude entry.
8922 (mn10300_processor): New Variable entry.
8925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8927 * config/microblaze/microblaze.c: Don't include opts.h.
8928 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8929 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8930 (mno-clearbss): Use Var and Warn.
8932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8934 * config/m32r/m32r-opts.h: New.
8935 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8936 (m32r_handle_option): Don't assert that global structures are in
8937 use. Access target_flags and m32r_cache_flush_func via opts
8938 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8939 OPT_mno_flush_trap here.
8940 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8941 include of m32r-opts.h.
8942 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8943 HeaderInclude entry.
8944 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8945 (mmodel=): Use Enum and Var.
8946 (m32r_model): New Enum and EnumValue entries.
8947 (mno-flush-trap): Use Var.
8948 (msdata=): Use Enum and Var.
8949 (m32r_sdata): New Enum and EnumValue entries.
8951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8953 * config/m32c/m32c.c: Don't include opts.h.
8954 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8955 m32c_handle_option): Remove.
8956 (m32c_option_override): Check global_options_set.x_target_memregs
8957 instead of target_memregs_set.
8958 * config/m32c/m32c.h (target_memregs): Remove.
8959 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8964 * config/iq2000/iq2000-opts.h: New.
8965 * config/iq2000/iq2000.c: Don't include opts.h.
8966 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8967 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8968 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8969 HeaderInclude entry.
8970 (iq2000_tune): New Variable entry.
8971 (march=): Add comment. Use Enum.
8972 (iq2000_arch): New Enum and EnumValue entries.
8973 (mcpu=): Use Enum and Var.
8974 (iq2000_tune): New Enum and EnumValue entries.
8976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8978 * config/ia64/ia64-opts.h: New.
8979 * config/ia64/ia64.c (ia64_tune): Remove.
8980 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8982 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8983 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8984 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8985 HeaderInclude entry.
8986 (ia64_tune): New Variable entry.
8987 (mfixed-range=): Use Defer and Var.
8988 (mtune=): Use Enum and Var.
8989 (ia64_tune): New Enum and EnumValue entries.
8991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8993 * config/frv/frv-opts.h: New.
8994 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8996 (frv_cpu_type): Remove.
8997 * config/frv/frv.c: Don't include opts.h.
8998 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8999 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9000 (frv_cpu_type): New Variable entry.
9001 (frv_cpu): New Enum and EnumValue entries.
9003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9005 * config/cris/cris.c (cris_handle_option): Access target_flags via
9006 opts pointer. Don't assert that global structures are in use.
9007 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9008 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9012 * config/bfin/bfin-opts.h: New.
9013 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9014 bfin_si_revision, bfin_workarounds): Remove.
9015 (bfin_cpus): Make static const.
9016 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9017 not bfin_lib_id_given.
9018 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9019 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9020 pointer. Use error_at. Don't assert that global structures are in use.
9021 * config/bfin/bfin.h: Include bfin-opts.h.
9022 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9023 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9024 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9025 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9030 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9031 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9032 or -msoft-float here.
9033 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9034 -msoft-float and -mhard-float.
9035 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9036 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9038 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9040 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9041 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9043 (LIBGCC_SPEC): Don't handle -msoft-float.
9044 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9046 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9048 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9049 -mfloat-abi=*, not -msoft-float and -mhard-float.
9050 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9052 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9053 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9054 mhard-float and msoft-float.
9055 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9056 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9057 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9058 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9060 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9061 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9063 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9065 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9068 2011-03-22 Richard Henderson <rth@redhat.com>
9070 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9071 TARGET_ABI_WINDOWS_NT.
9072 (alpha_output_function_end_prologue): Likewise.
9073 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9074 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9075 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9076 (trap, *movsi_nt_vms): Likewise.
9077 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9078 (*tablejump_osf_nt_internal): Remove.
9079 * config/alpha/predicates.md (input_operand): Only test Pmode.
9081 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9083 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9084 via opts pointer. Use error_at. Don't assert that global
9085 structures are in use.
9087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9089 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9090 (ix86_handle_option): Access ix86_isa_flags and
9091 ix86_isa_flags_explicit via opts pointer. Don't assert that
9092 global structures are in use.
9093 (ix86_function_specific_save, ix86_function_specific_restore):
9094 Update ix86_isa_flags_explicit field name.
9095 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9096 (ix86_isa_flags_explicit): Rename TargetSave entry to
9097 x_ix86_isa_flags_explicit.
9099 2011-03-22 Richard Henderson <rth@redhat.com>
9101 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9102 (alpha_option_override, direct_return): Likewise.
9103 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9104 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9105 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9106 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9107 (alpha_expand_epilogue, alpha_end_function): Likewise.
9108 (alpha_init_libfuncs): Likewise.
9109 (struct machine_function): Remove unicosmk members.
9110 (print_operand) ['t']: Remove.
9111 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9112 unicosmk_output_module_name, unicosmk_output_common,
9113 current_section_align, unicosmk_output_text_section_asm_op,
9114 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9115 unicosmk_section_type_flags, unicosmk_unique_section,
9116 unicosmk_asm_named_section, unicosmk_insert_attributes,
9117 unicosmk_output_align, unicosmk_defer_case_vector,
9118 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9119 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9120 unicosmk_output_ssib, unicosmk_add_call_info_word,
9121 unicosmk_extern_head, unicosmk_output_default_externs,
9122 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9123 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9124 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9125 * config/alpha/alpha-protos.h: Update.
9126 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9127 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9128 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9129 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9130 (*mulsi_se, mulvsi3): Likewise.
9131 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9132 (*divmodsi_internal, call, call_value, realign): Likewise.
9133 (moddi3, umoddi3): Likewise; remove duplicate expander.
9134 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9135 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9136 (*movdi_nofix): Remove r/U alternative.
9137 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9138 * config/alpha/constraints.md ("U"): Remove.
9139 * config/alpha/predicates.md (call_operand"): Don't test
9140 TARGET_ABI_UNICOSMK.
9142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9144 * target.def (handle_option): Take gcc_options and
9145 cl_decoded_option pointers and location_t.
9146 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9147 * doc/tm.texi: Regenerate.
9148 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9149 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9150 * lto-opts.c (lto_reissue_options): Generate option structure for
9151 targetm.handle_option call.
9152 * opts.c (target_handle_option): Update call to
9153 targetm.handle_option. Remove assertions about values now passed
9155 * targhooks.c (default_target_handle_option): New.
9156 * targhooks.h (default_target_handle_option): Declare.
9157 * config/alpha/alpha.c: Include opts.h.
9158 (alpha_handle_option): Update to new hook interface.
9159 * config/arm/arm.c: Include opts.h.
9160 (arm_handle_option): Update to new hook interface.
9161 * config/arm/t-arm (arm.o): Update dependencies.
9162 * config/bfin/bfin.c: Include opts.h.
9163 (bfin_handle_option): Update to new hook interface.
9164 * config/cris/cris.c: Include opts.h.
9165 (cris_handle_option): Update to new hook interface.
9166 * config/frv/frv.c: Include opts.h.
9167 (frv_handle_option): Update to new hook interface.
9168 * config/i386/i386.c: Include opts.h.
9169 (ix86_handle_option): Update to new hook interface.
9170 (ix86_valid_target_attribute_inner_p): Generate option structure
9171 for call to ix86_handle_option.
9172 * config/i386/t-i386 (i386.o): Update dependencies.
9173 * config/ia64/ia64.c: Include opts.h.
9174 (ia64_handle_option): Update to new hook interface.
9175 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9176 * config/iq2000/iq2000.c: Include opts.h.
9177 (iq2000_handle_option): Update to new hook interface.
9178 * config/m32c/m32c.c: Include opts.h.
9179 (m32c_handle_option): Update to new hook interface.
9180 * config/m32r/m32r.c: Include opts.h.
9181 (m32r_handle_option): Update to new hook interface.
9182 * config/m68k/m68k.c: Include opts.h.
9183 (m68k_handle_option): Update to new hook interface.
9184 * config/mep/mep.c: Include opts.h.
9185 (mep_handle_option): Update to new hook interface.
9186 * config/microblaze/microblaze.c: Include opts.h.
9187 (microblaze_handle_option): Update to new hook interface.
9188 * config/mips/mips.c: Include opts.h.
9189 (mips_handle_option): Update to new hook interface.
9190 * config/mn10300/mn10300.c: Include opts.h.
9191 (mn10300_handle_option): Update to new hook interface.
9192 * config/pa/pa.c: Include opts.h.
9193 (pa_handle_option): Update to new hook interface.
9194 * config/pdp11/pdp11.c: Include opts.h.
9195 (pdp11_handle_option): Update to new hook interface.
9196 * config/rs6000/rs6000.c: Include opts.h.
9197 (rs6000_handle_option): Update to new hook interface.
9198 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9199 * config/rx/rx.c: Include opts.h.
9200 (rx_handle_option): Update to new hook interface.
9201 * config/s390/s390.c: Include opts.h.
9202 (s390_handle_option): Update to new hook interface.
9203 * config/score/score.c: Include opts.h.
9204 (score_handle_option): Update to new hook interface.
9205 * config/sh/sh.c: Include opts.h.
9206 (sh_handle_option): Update to new hook interface.
9207 * config/sparc/sparc.c: Include opts.h.
9208 (sparc_handle_option): Update to new hook interface.
9209 * config/v850/v850.c: Include opts.h.
9210 (v850_handle_option): Update to new hook interface.
9212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9214 * gcc.c (driver_unknown_option_callback): Only permit and save
9215 unknown -Wno- options.
9216 (driver_wrong_lang_callback): Save options directly instead of via
9217 driver_unknown_option_callback.
9219 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9221 * combine.c (simplify_set): Try harder to find the best CC mode when
9222 simplifying a nested COMPARE on the RHS.
9224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9226 * config/alpha/gnu.h: Remove.
9227 * config/arc: Remove directory.
9228 * config/arm/netbsd.h: Remove.
9229 * config/arm/t-pe: Remove.
9230 * config/crx: Remove directory.
9231 * config/i386/netbsd.h: Remove.
9232 * config/m68hc11: Remove directory.
9233 * config/m68k/uclinux-oldabi.h: Remove.
9234 * config/mcore/mcore-pe.h: Remove.
9235 * config/mcore/t-mcore-pe: Remove.
9236 * config/netbsd-aout.h: Remove.
9237 * config/rs6000/gnu.h: Remove.
9238 * config/sh/sh-symbian.h: Remove.
9239 * config/sh/symbian-base.c: Remove.
9240 * config/sh/symbian-c.c: Remove.
9241 * config/sh/symbian-cxx.c: Remove.
9242 * config/sh/symbian-post.h: Remove.
9243 * config/sh/symbian-pre.h: Remove.
9244 * config/sh/t-symbian: Remove.
9245 * config/svr3.h: Remove.
9246 * config/vax/netbsd.h: Remove.
9247 * config.build: Don't handle i[34567]86-*-pe.
9248 * config.gcc: Remove handling of deprecations for most deprecated
9250 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9251 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9252 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9253 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9254 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9255 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9257 * config.host: Don't handle i[34567]86-*-pe.
9258 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9259 (ASM_SPEC32): Don't handle -mcall-gnu.
9260 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9262 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9263 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9264 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9265 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9266 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9267 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9268 conditional on SYMBIAN.
9269 * configure.ac: Don't handle powerpc*-*-gnu*.
9270 * configure: Regenerate.
9271 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9272 * doc/install-old.texi (m6811, m6812): Don't mention.
9273 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9274 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9275 (m68k-uclinuxoldabi): Don't mention.
9276 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9278 (-mcall-gnu): Remove.
9279 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9280 families): Remove constraint documentation.
9282 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9284 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9285 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9286 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9288 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9291 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9292 vector when peeking at the next token for vector, don't expand the
9295 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9297 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9298 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9299 * config/avr/avr.c (init_cumulative_args)
9300 (avr_function_arg_advance): Use it.
9301 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9303 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9304 (avr_function_ok_for_sibcall): ...this new function.
9305 (avr_lookup_function_attribute1): New static Function.
9306 (avr_naked_function_p, interrupt_function_p)
9307 (signal_function_p, avr_OS_task_function_p)
9308 (avr_OS_main_function_p): Use it.
9309 * config/avr/avr.md ("sibcall", "sibcall_value")
9310 ("sibcall_epilogue"): New expander.
9311 ("*call_insn", "*call_value_insn"): New insn.
9312 ("call_insn", "call_value_insn"): Remove
9313 ("call", "call_value", "epilogue"): Change expander to handle
9316 2011-03-21 Nick Clifton <nickc@redhat.com>
9318 * doc/invoke.texi (Overall Options): Move closing brace to end of
9320 (Optimization Options): Add missing @gol.
9321 (Directory Options): Likewise.
9322 (i386 and x86-64 Options): Likewise.
9323 (RS6000 and PowerPC Options): Likewise.
9324 (i386 and x86-64 Windows Options): Likewise.
9325 (V850 Options): Add text missing from descriptions.
9327 2011-03-22 Richard Henderson <rth@redhat.com>
9329 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9330 (avr_incoming_return_addr_rtx): New.
9331 (emit_push_byte): New.
9332 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9333 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9334 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9335 (emit_pop_byte): New.
9336 (expand_epilogue): Use it. Pop frame pointer by bytes.
9337 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9338 (INCOMING_RETURN_ADDR_RTX): New.
9339 (INCOMING_FRAME_SP_OFFSET): New.
9340 (ARG_POINTER_CFA_OFFSET): New.
9341 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9342 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9345 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9347 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9349 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9350 (FUNCTION_ARG_ADVANCE): Likewise.
9351 * tm.texi.in: Change references to them to hook references.
9352 * tm.texi: Regenerate.
9353 * targhooks.c (default_function_arg): Eliminate check for target
9355 (default_function_incoming_arg): Likewise.
9356 (default_function_arg_advance): Likewise.
9357 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9358 (function_arg_advance): Likewise.
9359 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9361 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9363 * tree.c (build_call_1): New function.
9364 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9366 2011-03-22 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/48228
9369 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9370 for single-arg PHIs.
9372 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9374 PR rtl-optimization/48143
9375 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9376 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9377 sse2_cvtps2pd): Likewise.
9379 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9381 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9383 2011-03-22 Richard Guenther <rguenther@suse.de>
9385 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9386 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9387 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9388 and REALIGN_LOAD_EXPR.
9389 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9390 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9391 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9392 DOT_PROD_EXPR case ...
9393 (expand_expr_real_2): ... here.
9394 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9395 and REALIGN_LOAD_EXPR.
9396 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9397 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9398 (vect_create_epilog_for_reduction): Likewise.
9399 (vectorizable_reduction): Likewise.
9400 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9401 * tree-vect-stmts.c (vectorizable_load): Likewise.
9403 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9405 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9407 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9409 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9410 handling for PLTOFF/GOTOFF.
9412 2011-03-22 Nick Clifton <nickc@redhat.com>
9414 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9415 trailing backslash from the end of the macro definition.
9417 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9419 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9422 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9424 * expr.h (prepare_operand): Move to...
9425 * optabs.h (prepare_operand): ...here and change the insn code
9426 parameter from "int" to "enum insn_code".
9427 (insn_operand_matches): Declare.
9428 * expr.c (init_expr_target): Use insn_operand_matches.
9429 (compress_float_constant): Likewise.
9430 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9431 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9432 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9433 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9435 (gen_cond_trap): Likewise.
9436 (prepare_operand): Likewise. Change icode to an insn_code.
9437 (insn_operand_matches): New function.
9438 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9439 * reload1.c (gen_reload): Likewise.
9440 * targhooks.c (default_secondary_reload): Likewise.
9442 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9444 * config/alpha/alpha.md (unspec): New define_c_enum.
9447 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9450 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9451 between a call and its CALL_ARG_LOCATION note.
9453 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9455 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9457 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9461 * c-common.c (shorten_compare): If primopN is first sign-extended
9462 to opN and then zero-extended to result type, set primopN to opN.
9464 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9466 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9467 for barrier handlers.
9469 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9471 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9472 UNSPEC constants to be in the unspec enumeration, and redefine
9473 all UNSPECV constants to be in the unspecv enumeration, so that
9474 dumps print which unspec/unspec_volatile this is.
9475 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9476 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9477 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9478 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9479 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9481 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9482 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9483 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9484 * config/rs6000/sync.md (isync, lwsync): Ditto.
9486 2011-03-21 Richard Guenther <rguenther@suse.de>
9488 * params.def (lto-min-partition): Fix typo.
9490 2011-03-21 Richard Guenther <rguenther@suse.de>
9493 * c-decl.c (grokdeclarator): Drop to the main variant only
9494 for array types. Drop flag_gen_aux_info check.
9496 2011-03-21 Richard Guenther <rguenther@suse.de>
9498 PR translation/47911
9499 * params.def (lto-partitions): Fix typo.
9500 (lto-min-partition): Fix wording.
9502 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9504 * config/rs6000/t-freebsd: Remove duplication from file.
9506 2011-03-21 Richard Guenther <rguenther@suse.de>
9509 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9511 2011-03-21 Richard Guenther <rguenther@suse.de>
9514 * params.def (lto-partitions): Require at least 1 partition.
9516 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9518 * gthr-solaris.h: Remove.
9519 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9520 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9521 (LIB_SPEC): Likewise.
9522 * config/sol2.opt (threads): Remove.
9523 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9524 (sparc*-*-solaris2*): Likewise.
9525 * configure.ac (enable_threads): Enable solaris support.
9526 * configure: Regenerate.
9527 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9528 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9531 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9533 * config.gcc: Obsolete *-*-solaris2.8*.
9534 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9536 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9539 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9540 reference. Solaris 8 perl works.
9542 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9545 * doc/install.texi (Prerequisites): Move jar etc. up.
9546 Explain support library version requirements.
9548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9551 * doc/install.texi (Prerequisites): Move Perl to build
9552 requirements. Always necessary on Solaris 2 with Sun ld.
9554 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9556 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9558 (Specific, i?86-*-solaris2.[89]): Likewise.
9559 (Specific, i?86-*-solaris2.10): Likewise.
9560 (Specific, mips-sgi-irix6): Likewise.
9561 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9562 Update for binutils 2.21.
9564 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9566 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9567 Allow -fuse-linker-plugin for non-default plugin linker.
9568 * configure: Regenerate.
9570 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9573 * gengtype.c (files_rules): Added rule for cp/parser.h.
9575 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9578 * config/s390/s390.c (s390_delegitimize_address): Don't call
9579 lowpart_subreg if orig_x has BLKmode.
9581 2011-03-21 Kai Tietz <ktietz@redhat.com>
9584 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9585 * tree.h (attribute_spec): Add new member affects_type_identity.
9586 * attribs.c (empty_attribute_table): Adjust attribute_spec
9588 * config/alpha/alpha.c: Likewise.
9589 * config/arc/arc.c: Likewise.
9590 * config/arm/arm.c: Likewise.
9591 * config/avr/avr.c: Likewise.
9592 * config/bfin/bfin.c: Likewise.
9593 * config/crx/crx.c: Likewise.
9594 * config/darwin.h: Likewise.
9595 * config/h8300/h8300.c: Likewise.
9596 * config/i386/cygming.h: Likewise.
9597 * config/i386/i386.c: Likewise.
9598 * config/ia64/ia64.c: Likewise.
9599 * config/m32c/m32c.c: Likewise.
9600 * config/m32r/m32r.c: Likewise.
9601 * config/m68hc11/m68hc11.c: Likewise.
9602 * config/m68k/m68k.c: Likewise.
9603 * config/mcore/mcore.c: Likewise.
9604 * config/mep/mep.c: Likewise.
9605 * config/microblaze/microblaze.c: Likewise.
9606 * config/mips/mips.c: Likewise.
9607 * config/rs6000/rs6000.c: Likewise.
9608 * config/rx/rx.c: Likewise.
9609 * config/sh/sh.c: Likewise.
9610 * config/sol2.h: Likewise.
9611 * config/sparc/sparc.c: Likewise.
9612 * config/spu/spu.c: Likewise.
9613 * config/stormy16/stormy16.c: Likewise.
9614 * config/v850/v850.c: Likewise.
9616 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9618 * simplify-rtx.c (simplify_binary_operation_1): Handle
9619 (xor (and A B) C) case when B and C are both constants.
9621 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9623 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9625 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9628 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9630 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9632 PR rtl-optimization/48156
9633 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9634 assume df and df_lr are not NULL.
9636 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9639 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9640 between a call and its CALL_ARG_LOCATION note.
9642 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9645 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9646 between a call and its corresponding CALL_ARG_LOCATION note.
9648 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9650 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9651 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9652 * haifa-sched.c (setup_ref_regs): Ditto.
9653 * caller-save.c (add_used_regs_1): Ditto.
9654 * dse.c (look_for_hardregs): Ditto.
9655 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9656 * sched-rgn.c (check_live_1): Ditto.
9658 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9660 * c-decl.c (diagnose_mismatched_decls): Give an error for
9661 redefining a typedef with variably modified type.
9663 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9665 * c-decl.c (grokfield): Don't allow typedefs for structures or
9666 unions with no tag by default.
9667 * doc/extend.texi (Unnamed Fields): Update.
9669 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9672 Rewrite using indirect functions.
9673 (lwp_slwpcb): Ditto.
9674 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9675 (avx_vinsertf128<mode>): Ditto.
9677 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9679 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9682 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9684 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9685 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9687 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9689 PR rtl-optimization/48170
9690 * gcse.c (hoist_code): Remove bogus asserts.
9692 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9694 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9695 computation for prologue/epilogue.
9697 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9699 * Makefile.in (check-consistency): Remove.
9701 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9704 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9705 arange_table_in_use is 0, but either text_section_used or
9706 cold_text_section_used is true. Don't call it if
9707 !info_section_emitted.
9709 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9711 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9712 FUNCTION_VALUE_REGNO_P): Remove.
9713 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9715 * config/avr/avr.c (avr_ret_register): Make static inline.
9716 (avr_function_value_regno_p): New function.
9717 (avr_libcall_value): Make static. Add 'func' argument.
9718 (avr_function_value): Make static. Rename 'func' argument to
9719 'fn_decl_or_type', forward it to avr_libcall_value. Call
9720 avr_ret_register function instead of RET_REGISTER macro.
9721 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9723 2011-03-18 Jason Merrill <jason@redhat.com>
9726 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9728 2011-03-18 Richard Guenther <rguenther@suse.de>
9730 * doc/install.texi (--enable-gold): Remove.
9731 (--with-plugin-ld): Document.
9732 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9734 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9737 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9738 again after expansion changes.
9740 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9742 * combine.c (try_combine): Do simplification only call of
9743 subst() on i2 even when i1 is present. Update comments.
9745 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9747 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9748 and UNSPEC_PCREL_SYMOFF.
9750 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9752 * config/s390/s390.md: Use define_c_enum for the unspec constant
9755 2011-03-18 Richard Henderson <rth@redhat.com>
9756 Jakub Jelinek <jakub@redhat.com>
9759 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9760 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9762 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9765 * combine.c (cant_combine_insn_p): Don't check zero/sign
9766 extended hard registers.
9768 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9771 * combine.c (cant_combine_insn_p): Check zero/sign extended
9774 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9776 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9777 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9778 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9779 Change return type to bool.
9780 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9782 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9785 * var-tracking.c (prepare_call_arguments): If CALL target
9786 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9787 pc instead of looking it up using cselib_lookup and use
9788 Pmode for it if x has VOIDmode.
9789 * dwarf2out.c (gen_subprogram_die): If also both first and
9790 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9793 * function.c (assign_parms): For data.passed_pointer parms
9794 use MEM of data.entry_parm instead of data.entry_parm itself
9795 as DECL_INCOMING_RTL.
9796 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9797 also when passed and declared mode is the same, DECL_RTL
9798 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9801 2011-03-16 Jeff Law <law@redhat.com>
9803 PR rtl-optimization/37273
9804 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9805 handle them like argument loads from stack slots. Do not double
9806 count memory for memory constants and argument loads from stack slots.
9808 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9811 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9813 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9816 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9818 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9821 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9823 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9824 Clear call_arg_locations and call_arg_loc_last always.
9827 * var-tracking.c (prepare_call_arguments): If argument needs to be
9828 passed by reference, adjust argtype and mode.
9830 2011-03-17 Richard Guenther <rguenther@suse.de>
9833 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9834 a value make sure to fold the statement.
9836 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9839 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9840 return condition with !cfun->calls_alloca.
9842 2011-03-17 Richard Guenther <rguenther@suse.de>
9845 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9846 origin for decls in other ltrans units.
9847 (input_varpool_node): Likewise.
9849 2011-03-17 Richard Guenther <rguenther@suse.de>
9852 * tree-object-size.c (compute_object_offset): Properly return
9853 the offset operand of MEM_REFs as sizetype.
9855 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9857 PR rtl-optimization/48141
9858 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9859 * dse.c: Include params.h.
9860 (active_local_stores_len): New variable.
9861 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9863 (record_store, check_mem_read_rtx): Decrease it when removing
9865 (scan_insn): Likewise. Increase it when adding to chain, if it
9866 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9867 set active_local_stores to NULL before the addition.
9868 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9870 PR rtl-optimization/48141
9871 * dse.c (record_store): If no positions are needed in an insn
9872 that cannot be deleted, at least unchain it from active_local_stores.
9874 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9877 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9878 (lookup_type_die_strip_naming_typedef): ... here.
9879 (get_context_die): Use it.
9880 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9881 the anonymous struct named by the naming typedef.
9883 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9886 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9887 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9889 2011-03-16 Jeff Law <law@redhat.com>
9891 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9892 check for operands of conditional. Allow type to be a pointer.
9894 2011-03-16 Richard Guenther <rguenther@suse.de>
9896 PR tree-optimization/48149
9897 * fold-const.c (fold_binary_loc): Fold
9898 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9900 2011-03-16 Richard Guenther <rguenther@suse.de>
9902 PR tree-optimization/26134
9903 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9904 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9905 (non_rewritable_mem_ref_base): Handle complex type component
9906 accesses, constrain offsets for vector and complex extracts
9909 2011-03-16 Richard Guenther <rguenther@suse.de>
9911 PR tree-optimization/48146
9912 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9913 operands avoiding the need for renaming.
9915 2011-03-16 Richard Guenther <rguenther@suse.de>
9917 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9918 constant folding. Move MEM_REF canonicalization first.
9919 Rely on fold_const_aggregate_ref for initializer folding.
9920 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9922 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9925 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9926 arg0/arg1 or their arguments are always fold converted to matching
9929 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9932 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9936 Handle in-tree gold.
9937 (ld_vers): Extract binutils version for gold.
9938 (gcc_cv_ld_hidden): Handle gold here.
9939 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9940 * configure: Regenerate.
9941 * config.in: Regenerate.
9942 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9943 -fuse-linker-plugin otherwise.
9944 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9945 (LINK_COMMAND_SPEC): Use it.
9946 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9948 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9950 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9951 * calls.c: Remove debug.h include.
9952 (emit_call_1): Don't call virtual_call_token debug hook.
9953 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9954 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9955 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9956 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9957 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9958 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9959 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9960 dwarf2out_virtual_call): Remove.
9961 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9962 copy_call_info and virtual_call hooks.
9963 (dwarf2out_init): Don't initialize vcall_insn_table,
9964 debug_dcall_section and debug_vcall_section.
9965 (prune_unused_types): Don't mark nodes from dcall_table.
9966 (dwarf2out_finish): Don't output dcall or vcall tables.
9967 * final.c (final_scan_insn): Don't call direct_call or
9968 virtual_call debug hooks.
9969 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9970 virtual_call_token, copy_call_info and virtual_call hooks.
9971 (debug_nothing_uid): Remove prototype.
9972 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9973 copy_call_info and virtual_call hooks.
9974 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9975 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9976 * debug.c (do_nothing_debug_hooks): Likewise.
9977 (debug_nothing_uid): Remove.
9978 * doc/invoke.texi (-fenable-icf-debug): Remove.
9979 * common.opt (-fenable-icf-debug): Likewise.
9981 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9982 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9983 call's MEM. Handle functions returning aggregate through a hidden
9984 first pointer. For virtual calls add clobbered pc to call arguments
9986 * dwarf2out.c (gen_subprogram_die): Emit
9987 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9991 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9992 * rtl.h (ENTRY_VALUE_EXP): Define.
9993 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9994 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9995 * print-rtl.c (print_rtx): Likewise.
9996 * gengtype.c (adjust_field_rtx_def): Likewise.
9997 * var-tracking.c (vt_add_function_parameter): Adjust
9998 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9999 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10000 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10001 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10002 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10004 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10005 Call var_location debug hook even on CALL_INSNs.
10006 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10007 * rtl.def (ENTRY_VALUE): New.
10008 * dwarf2out.c: Include cfglayout.h.
10009 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10010 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10011 (struct call_arg_loc_node): New type.
10012 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10013 tail_call_site_count): New variables.
10014 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10015 DW_TAG_GNU_call_site_parameter.
10016 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10017 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10018 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10019 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10020 and DW_AT_GNU_all_source_call_sites.
10021 (mem_loc_descriptor): Handle ENTRY_VALUE.
10022 (add_src_coords_attributes): Don't add enything if
10023 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10024 (dwarf2out_abstract_function): Save and clear call_arg_location,
10025 call_site_count and tail_call_site_count around dwarf2out_decl call.
10026 (gen_call_site_die): New function.
10027 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10028 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10029 (dwarf2out_function_decl): Clear call_arg_locations,
10030 call_arg_loc_last, set call_site_count and tail_call_site_count
10031 to -1 and free block_map.
10032 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10033 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10034 followed by any real instructions.
10035 (dwarf2out_begin_function): Set call_site_count and
10036 tail_call_site_count to 0.
10037 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10038 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10039 attempt to force a DIE for it and worst case remove the attribute.
10040 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10041 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10043 * var-tracking.c: Include tm_p.h.
10044 (vt_stack_adjustments): For calls call note_register_arguments.
10045 (argument_reg_set): New variable.
10046 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10047 ensure the VALUE is resolved.
10048 (call_arguments): New variable.
10049 (prepare_call_arguments): New function.
10050 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10051 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10052 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10053 always use the best expression.
10054 (vt_expand_loc): Add ignore_cur_loc argument.
10055 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10056 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10057 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10058 note for all calls.
10059 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10060 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10061 argument. Don't call cselib_preserve_only_values and
10062 cselib_reset_table.
10063 (note_register_arguments): New function.
10064 (vt_initialize): Compute argument_reg_set. Call
10065 vt_add_function_parameters before processing basic blocks instead of
10066 afterwards. For calls call prepare_call_arguments before calling
10067 cselib_process_insn.
10068 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10069 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10070 (var-tracking.o): Depend on $(TM_P_H).
10071 * cfglayout.h (insn_scope): New prototype.
10072 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10073 * cfglayout.c (insn_scope): No longer static.
10074 * insn-notes.def (CALL_ARG_LOCATION): New.
10075 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10076 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10077 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10078 nothing for DECL_EXTERNAL BLOCK_VARS.
10080 2011-03-16 Alan Modra <amodra@gmail.com>
10083 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10084 create invalid offset address for vsx splat insn.
10085 * config/rs6000/predicates.md (splat_input_operand): New.
10086 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10088 2011-03-15 Xinliang David Li <davidxl@google.com>
10091 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10092 (normalize_preds): New function.
10093 (is_use_properly_guarded): Normalize def predicates.
10095 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10098 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10099 in the output template.
10101 2011-03-15 Richard Guenther <rguenther@suse.de>
10103 PR middle-end/47650
10104 * tree-pretty-print.c (dump_function_declaration): Properly
10105 dump unprototyped and varargs function types.
10107 2011-03-15 Richard Guenther <rguenther@suse.de>
10109 PR tree-optimization/13954
10110 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10113 2011-03-15 Richard Guenther <rguenther@suse.de>
10115 PR tree-optimization/48037
10116 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10117 selects into BIT_FIELD_REFs.
10118 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10121 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10123 PR tree-optimization/48129
10124 * builtins.c (fold_builtin_snprintf): Convert to type of
10125 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10126 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10128 2011-03-15 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/41490
10131 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10132 value but with VUSE.
10133 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10135 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10136 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10137 * tree-tailcall.c (find_tail_calls): Ignore returns.
10139 2011-03-15 Richard Guenther <rguenther@suse.de>
10141 PR middle-end/48031
10142 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10143 or variable-indexed array accesses when in gimple form.
10145 2011-03-15 Richard Guenther <rguenther@suse.de>
10147 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10149 2011-03-15 Alan Modra <amodra@gmail.com>
10152 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10153 presume symbol_refs without a symbol_ref_decl are suitably
10154 aligned, nor other trees we may see here. Handle anchor symbols.
10155 (legitimate_constant_pool_address_p): Comment. Add mode param.
10156 Check cmodel=medium addresses. Adjust all calls.
10157 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10158 creating cmodel=medium optimized access to locals.
10159 * config/rs6000/constraints.md (R): Pass QImode to
10160 legitimate_constant_pool_address_p.
10161 * config/rs6000/predicates.md (input_operand): Pass mode to
10162 legitimate_constant_pool_address_p.
10163 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10166 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10169 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10170 64-bit constants being loaded into registers other than GPRs such
10171 as loading 0 into a VSX register.
10173 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10175 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10177 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10179 PR middle-end/47917
10180 * builtins.c (fold_builtin_snprintf): New function.
10181 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10182 (fold_builtin_4): Likewise.
10184 PR middle-end/38878
10185 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10186 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10187 and C - X == X also strip nops from +/-/p+ operand.
10188 When optimizing -X == C, fold C to arg0's type.
10191 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10192 emit it as add_AT_int instead of add_AT_unsigned.
10194 2011-03-14 Tom Tromey <tromey@redhat.com>
10196 * unwind-dw2.c: Include sys/sdt.h if it exists.
10197 (_Unwind_DebugHook): Use STAP_PROBE2.
10198 * config.in, configure: Rebuild.
10199 * configure.ac: Check for sys/sdt.h.
10201 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10203 * config/i386/i386.md (ROUND_FLOOR): New constant.
10204 (ROUND_CEIL): Ditto.
10205 (ROUND_TRUNC): Ditto.
10206 (ROUND_MXCSR): Ditto.
10207 (ROUND_NO_EXC): Ditto.
10208 (rint<mode>2): Use new defines instead of numerical constants.
10209 (floor<mode>2): Ditto.
10210 (ceil<mode>2): Ditto.
10211 (btrunc<mode>2): Ditto.
10212 * config/i386/i386-builtin-types.def: Define ROUND function type
10214 * config/i386/i386.c (enum ix86_builtins): Add
10215 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10216 (struct builtin_description): Add
10217 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10218 (ix86_expand_sse_round): New static function.
10219 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10221 (ix86_builtin_vectorized_function): Handle
10222 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10224 2011-03-14 Tom Tromey <tromey@redhat.com>
10226 * c-parser.c (c_parser_asm_string_literal): Clear
10227 warn_overlength_strings.
10229 2011-03-14 Tom Tromey <tromey@redhat.com>
10231 * c-parser.c (disable_extension_diagnostics): Save
10232 warn_overlength_strings.
10233 (restore_extension_diagnostics): Restore warn_overlength_strings.
10235 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10237 * BASE-VER: Change to 4.7.0.
10239 2011-03-14 Richard Guenther <rguenther@suse.de>
10241 PR middle-end/48098
10242 * tree.c (build_vector_from_val): Adjust assert to requirements
10245 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10248 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10250 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10252 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10253 terms of target_flags_explicit. Adjust copyright year.
10255 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10256 * config/rs6000/t-freebsd: New file. Add override for
10259 2011-03-13 Chris Demetriou <cgd@google.com>
10261 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10262 (-fno-diagnostics-show-option): this, to reflect current default.
10263 (-Werror=): Update text about -fno-diagnostics-show-option.
10265 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10268 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10269 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10270 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10271 mode is not V2DImode or V2DFmode.
10272 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10273 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10274 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10276 (movdi_internal64): Likewise.
10278 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10280 PR tree-optimization/47127
10281 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10283 (set_cloog_options): Same.
10284 (scop_to_clast): Same.
10285 (print_clast_stmt): Do not call cloog_state_malloc and
10287 (print_generated_program): Same.
10289 * graphite-clast-to-gimple.h (cloog_state): Declared.
10290 (scop_to_clast): Adjust declaration.
10291 * graphite.c (cloog_state): Defined here.
10292 (graphite_initialize): Call cloog_state_malloc.
10293 (graphite_finalize): Call cloog_state_free.
10295 2011-03-11 Jason Merrill <jason@redhat.com>
10297 * attribs.c (lookup_attribute_spec): Take const_tree.
10300 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10302 * config/sparc/sparc.c (sparc_option_override): Use
10303 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10305 2011-03-11 Richard Guenther <rguenther@suse.de>
10307 PR tree-optimization/48067
10308 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10309 multiplication result will be only used once on the target
10312 2011-03-11 Richard Guenther <rguenther@suse.de>
10314 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10316 2011-03-11 Richard Guenther <rguenther@suse.de>
10319 * tree.c (find_decls_types_r): Do not walk types only reachable
10320 from IDENTIFIER_NODEs.
10322 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10324 PR middle-end/48044
10325 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10326 all vnode->force_output nodes as needed.
10328 2011-03-11 Jason Merrill <jason@redhat.com>
10331 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10332 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10334 2011-03-11 Martin Jambor <mjambor@suse.cz>
10336 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10339 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10341 PR tree-optimization/48063
10342 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10343 inline functions called once if !tree_can_inline_p (node->callers).
10345 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10347 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10349 * config/score/score3.c: Delete.
10350 * config/score/score3.h: Delete.
10351 * config/score/mul-div.S: Delete.
10352 * config/score/sfp-machine.h: Add new file.
10353 * config/score/constraints.md: Add new file.
10354 * config/score/t-score-softfp: Add new file.
10355 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10356 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10357 (score7_extra_constraint): Delete.
10358 (score7_option_override): Remove unused code.
10359 * config/score/score.c: Remove score3 and score5 define and code.
10360 * config/score/score.h: Remove score3 and score5 define and code.
10361 * config/score/score.md: Remove score3 template and unusual insn.
10362 * config/score/score.opt: Remove score3 and score5 options.
10364 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10366 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10367 when _HPUX_SOURCE is defined.
10368 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10370 2011-03-10 Jason Merrill <jason@redhat.com>
10373 * stor-layout.c (layout_type): Don't set structural equality
10374 on arrays of incomplete type.
10375 * tree.c (type_hash_eq): Handle comparing them properly.
10377 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10380 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10381 result mode matches original rtl mode.
10383 2011-03-10 Nick Clifton <nickc@redhat.com>
10385 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10386 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10388 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10390 PR rtl-optimization/47866
10391 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10392 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10393 if target wasn't scalar.
10394 * function.c (assign_stack_temp_for_type): Assert that neither
10395 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10396 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10398 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10400 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10402 * config/s390/s390-protos.h (s390_label_align): New prototype.
10403 * config/s390/s390.c (s390_label_align): New function.
10404 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10406 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10409 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10410 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10411 (output_vec_const_move): Ditto.
10413 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10415 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10416 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10417 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10418 Change 'rclass' argument and result type to reg_class_t.
10419 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10421 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10423 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10424 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10425 (TARGET_MEMORY_MOVE_COST): Define.
10426 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10428 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10431 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10434 PR tree-optimization/48022
10435 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10438 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10441 * var-tracking.c (find_use_val): Return NULL for
10442 cui->sets && cui->store_p BLKmode MEMs.
10444 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10446 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10448 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10449 xstormy16_print_operand_address): Remove.
10450 * config/stormy16/stormy16.c (xstormy16_print_operand,
10451 xstormy16_print_operand_address): Make static.
10452 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10454 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10457 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10458 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10461 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10464 * cfgloopmanip.c (fix_bb_placements): Return immediately
10465 if FROM is BASE_LOOP's header.
10467 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10469 * gimplify.c (gimplify_function_tree): Fix building calls
10470 to __builtin_return_address.
10472 2011-03-07 Alan Modra <amodra@gmail.com>
10474 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10475 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10476 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10477 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10479 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10480 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10481 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10482 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10483 * config/rs6000/rs6000.c
10484 (rs6000_elf_end_indicate_exec_stack): Rename to..
10485 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10486 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10487 (rs6000_file_start): ..here.
10488 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10489 file scope variables.
10490 (call_ABI_of_interest): New function.
10491 (init_cumulative_args): Set above vars when function return value
10492 is a float, vector, or small struct.
10493 (rs6000_function_arg_advance_1): Likewise for function args.
10494 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10495 references float args.
10497 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10499 * doc/cfg.texi: Remove "See" before @ref.
10500 * doc/invoke.texi: Likewise.
10502 2011-03-05 Jason Merrill <jason@redhat.com>
10504 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10506 2011-03-05 Anthony Green <green@moxielogic.com>
10508 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10510 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10512 PR rtl-optimization/47899
10513 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10514 to flow_loop_nested_p when moving the loop upward.
10516 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10519 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10521 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10523 PR tree-optimization/47967
10524 * ipa-cp.c (build_const_val): Return NULL instead of creating
10525 VIEW_CONVERT_EXPR for mismatching sizes.
10526 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10527 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10528 give up on versioning.
10530 2011-03-05 Alan Modra <amodra@gmail.com>
10533 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10534 full cmodel medium/large lo_sum + high addresses.
10536 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10538 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10539 pool references in UNSPEC_LTREL_OFFSET.
10541 2011-03-04 Jan Hubicka <jh@suse.cz>
10544 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10545 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10546 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10548 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10549 cgraph_add_thunk): Add node pointers.
10550 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10551 associated to right node.
10552 (input_node): Update use of cgraph_same_body_alias
10553 and cgraph_add_thunk.
10555 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10557 * config/i386/i386.opt (mprefer-avx128): New flag.
10558 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10559 modes when the flag -mprefer-avx128 is on.
10561 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10563 * dwarf2out.c (compare_loc_operands): Fix address handling.
10565 2011-03-04 Alan Modra <amodra@gmail.com>
10567 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10569 2011-03-04 Richard Guenther <rguenther@suse.de>
10571 PR middle-end/47968
10572 * expmed.c (extract_bit_field_1): Prefer vector modes that
10573 vec_extract patterns can handle.
10575 2011-03-04 Richard Guenther <rguenther@suse.de>
10577 PR middle-end/47975
10578 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10580 2011-03-04 Richard Henderson <rth@redhat.com>
10582 * explow.c (emit_stack_save): Remove 'after' parameter.
10583 (emit_stack_restore): Likewise.
10584 * expr.h: Update to match.
10585 * builtins.c, calls.c, stmt.c: Likewise.
10586 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10587 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10588 * function.c (expand_function_end): Insert the emit_stack_save
10589 sequence before parm_birth_insn instead of after.
10591 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10593 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10594 (ssse3_pmaddubsw128): Ditto.
10595 (ssse3_pmaddubsw): Ditto.
10597 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10599 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10601 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10604 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10605 on TYPE_SIZE_UNIT if it is a DECL.
10608 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10609 first operand is not is_gimple_mem_ref_addr, try to fold it.
10610 If the operand still isn't is_gimple_mem_ref_addr, clear
10613 2011-03-03 Richard Guenther <rguenther@suse.de>
10615 PR middle-end/47283
10616 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10618 (refs_may_alias_p_1): For release branches return true if
10619 we are confused by our input.
10621 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10623 * config/s390/s390.c (s390_function_value): Rename to ...
10624 (s390_function_and_libcall_value): ... this.
10625 (s390_function_value): New function.
10626 (s390_libcall_value): New function.
10627 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10628 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10629 target macro definitions.
10630 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10632 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10634 * config/i386/freebsd64.h (CC1_SPEC): Define.
10635 * config/i386/linux64.h (CC1_SPEC): Define.
10636 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10638 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10640 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10642 * config/stormy16/stormy16.c: Include reload.h.
10643 (xstormy16_memory_move_cost): New function.
10644 (TARGET_MEMORY_MOVE_COST): Define.
10646 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10648 PR rtl-optimization/47925
10649 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10650 with side effects. Remove the more-specific check for volatile asms.
10652 2011-03-02 Alan Modra <amodra@gmail.com>
10655 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10656 toc relative addresses for valid offsets.
10658 2011-03-01 Richard Guenther <rguenther@suse.de>
10660 PR tree-optimization/47890
10661 * tree-vect-loop.c (get_initial_def_for_induction): Set
10662 related stmt properly.
10664 2011-03-01 Richard Guenther <rguenther@suse.de>
10667 * lto-streamer.c (lto_record_common_node): Also register
10668 the canonical type.
10670 2011-03-01 Richard Guenther <rguenther@suse.de>
10673 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10674 Do not stream DECL_ABSTRACT_ORIGIN.
10675 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10676 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10677 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10678 Do not stream DECL_ABSTRACT_ORIGIN.
10679 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10680 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10682 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10684 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10685 FUNCTION_VALUE_REGNO_P): Remove.
10686 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10687 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10688 Add 'outgoing' argument.
10689 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10691 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10692 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10694 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10697 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10698 (lookup_filename): Likewise.
10699 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10701 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10702 Jakub Jelinek <jakub@redhat.com>
10704 PR middle-end/47893
10705 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10706 (assign_stack_local_1): Change last argument type to int.
10707 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10708 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10709 don't record padding space into frame_space_list nor use those areas.
10710 (assign_stack_local): Adjust caller.
10711 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10712 of assign_stack_local, pass 0 as last argument.
10713 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10716 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10719 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10720 Use target address_mode and pointer_mode hooks instead of hardcoded
10721 Pmode and ptr_mode. Handle some simple cases of extending if
10722 POINTERS_EXTEND_UNSIGNED < 0.
10723 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10724 Call convert_debug_memory_address.
10725 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10726 convert_debug_memory_address.
10728 PR middle-end/46790
10729 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10730 * configure: Regenerated.
10731 * config.in: Regenerated.
10732 * varasm.c (default_function_section): Return NULL
10733 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10735 2011-02-28 Martin Jambor <mjambor@suse.cz>
10737 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10738 the description to match the printed values.
10740 2011-02-28 Richard Guenther <rguenther@suse.de>
10742 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10743 of the copied scope tree.
10745 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10747 * doc/extend.texi (Function Attributes): Avoid deeply (and
10748 wrongly) nested tables.
10750 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10752 PR middle-end/47903
10753 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10754 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10755 r isn't op0 nor op1.
10757 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10759 * config/avr/avr.md: Remove magic comment for emacs.
10761 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10764 * config/avr/avr.c (avr_option_override): Use error on bad options.
10765 (avr_help): New function.
10766 (TARGET_HELP): Define.
10768 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10771 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10772 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10774 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10776 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10777 (ARM Options): Ditto.
10778 (i386 and x86-64 Options): Ditto.
10779 (RX Options): Ditto.
10780 (SPARC Options): Ditto.
10782 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10784 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10785 FreeBSD 6 and later. Generally use cpu generic.
10787 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10789 * doc/cpp.texi: Update copyright years.
10791 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10794 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10796 2011-02-25 Jon Beniston <jon@beniston.com>
10799 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10800 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10801 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10802 (lm32_block_move_inline): Add type cast to remove warning.
10803 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10804 (gen_int_relational): Move declarations to start of function.
10806 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10808 PR tree-optimization/45470
10809 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10810 can throw internally only.
10811 * tree-vect-stmts.c (vectorizable_call): Likewise.
10813 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10815 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10816 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10817 * config/stormy16/stormy16-protos.h
10818 (xstormy16_preferred_reload_class): Remove.
10819 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10820 static. Change 'rclass' argument and return type to reg_class_t.
10821 (TARGET_PREFERRED_RELOAD_CLASS,
10822 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10824 2011-02-24 Richard Guenther <rguenther@suse.de>
10826 * lto-streamer-in.c (input_bb): Do not find referenced vars
10827 in debug statements.
10829 2011-02-23 Jason Merrill <jason@redhat.com>
10831 * common.opt (fabi-version): Document v5 and v6.
10833 2011-02-23 Richard Guenther <rguenther@suse.de>
10835 PR tree-optimization/47849
10836 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10838 2011-02-23 Jie Zhang <jie@codesourcery.com>
10840 * opts-common.c (decode_cmdline_option): Print empty string
10841 argument as "" in decoded->orig_option_with_args_text.
10842 * gcc.c (execute): Print empty string argument as ""
10843 in the verbose output.
10844 (do_spec_1): Keep empty string argument.
10846 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10848 * config.gcc: Declare score-* and crx-* obsolete.
10850 2011-02-23 Jie Zhang <jie@codesourcery.com>
10852 PR rtl-optimization/47763
10853 * web.c (web_main): Ignore naked clobber when replacing register.
10855 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10857 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10860 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10863 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10865 2011-02-22 Mike Stump <mikestump@comcast.net>
10867 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10869 * configure: Regenerate.
10871 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10873 PR rtl-optimization/46002
10874 * ira-color.c (update_copy_costs): Change class intersection
10875 test to reg_class_contents[] test of 'hard_regno'.
10877 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10879 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10880 than Driver option.
10881 * config/hpux11.opt (mt): Likewise.
10882 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10883 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10884 * config/vax/elf.opt (mno-asm-pic): Likewise.
10885 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10887 2011-02-21 Mike Stump <mikestump@comcast.net>
10890 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10891 tree so we can get save the type.
10892 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10893 for CFString instead of trying to use past the end of the builtins.
10894 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10895 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10896 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10897 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10898 Rename to darwin_builtin_cfstring.
10899 (darwin_init_cfstring_builtins): Return the built type.
10901 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10904 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10905 (_mm256_insert_epi64): Use _mm_insert_epi64.
10907 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10909 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10910 * config/stormy16/stormy16-protos.h
10911 (xstormy16_mode_dependent_address_p): Remove.
10912 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10913 Make static. Change return type to bool. Change argument type to
10914 const_rtx. Remove dead code.
10915 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10917 2011-02-21 Richard Guenther <rguenther@suse.de>
10920 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10921 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10922 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10924 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10925 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10927 2011-02-20 Richard Guenther <rguenther@suse.de>
10930 * tree.c (free_lang_data_in_decl): Clean builtins from
10931 the TU decl BLOCK_VARS.
10933 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10937 * haifa-sched.c (fix_tick_ready): Skip tick computation
10940 2011-02-19 Richard Guenther <rguenther@suse.de>
10943 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10944 Remove lazy BLOCK_VARS streaming.
10945 (lto_input_ts_block_tree_pointers): Likewise.
10946 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10948 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10950 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10952 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10954 * config/i386/biarch32.h, config/i386/mach.h,
10955 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10957 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10960 * config/i386/i386.md (peephole2 for shift and plus): Use
10961 operands[1] original mode in the first insn.
10963 2011-02-18 Mike Stump <mikestump@comcast.net>
10965 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10967 2011-02-18 Jan Hubicka <jh@suse.cz>
10969 PR middle-end/47788
10970 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10971 to zero when the function is not inlinable at all.
10973 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10975 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10976 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10977 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10978 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10979 * config/pa/t-pa64: Likewise.
10980 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10982 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10985 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10987 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10990 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10992 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10994 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10995 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10996 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10997 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10998 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10999 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11000 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11001 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11002 m32r_legitimate_address_p): New functions.
11003 * config/m32r/constraints.md (constraint "S"): Don't use
11004 STORE_PREINC_PREDEC_P.
11005 (constraint "U"): Don't use LOAD_POSTINC_P.
11007 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11009 PR rtl-optimization/46178
11010 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11011 compute ira_hard_regno_cover_class[].
11013 2011-02-18 Richard Guenther <rguenther@suse.de>
11016 * lto-streamer.h (lto_global_var_decls): Declare.
11017 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11018 statics for global var processing.
11020 2011-02-18 Richard Guenther <rguenther@suse.de>
11022 PR tree-optimization/47737
11023 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11024 edge dominance check.
11026 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11029 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11030 avoid invalid rtx sharing.
11032 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11034 * doc/cpp.texi (Obsolete Features): Add background on the
11035 origin of assertions.
11037 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11039 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11041 * config/darwin.c (output_objc_section_asm_op): Added support for
11043 (is_objc_metadata): New.
11044 (darwin_objc2_section): New.
11045 (darwin_objc1_section): New.
11046 (machopic_select_section): Added support for ABI v1 and v2.
11047 (darwin_emit_objc_zeroed): New.
11048 (darwin_output_aligned_bss): Detect objc metadata and treat it
11050 (darwin_asm_output_aligned_decl_common): Same.
11051 (darwin_asm_output_aligned_decl_local): Same.
11052 * config/darwin-sections.def: Updated for ABI v1 and v2.
11053 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11054 compiling Objective-C code for the NeXT runtime, default to using
11055 ABI version 0 for 32-bit, and version 2 for 64-bit.
11057 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11059 * common.opt (optimize_fast): New Variable.
11060 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11061 instead of local variable ofast.
11063 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11065 * doc/invoke.texi (fobjc-abi-version): Documented.
11066 (fobjc-nilcheck): Documented.
11067 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11070 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11073 * common.opt (export-dynamic): New Driver option.
11074 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11076 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11078 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11080 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11081 Jan Hubicka <jh@suse.cz>
11085 * cfgexpand.c (account_used_vars_for_block): Remove.
11086 (estimated_stack_frame_size): Use referenced vars.
11087 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11088 that were referenced in the original function. Test src_fn
11089 rather than cfun. Drop redundant get_var_ann.
11090 (setup_one_parameter): Drop redundant get_var_ann.
11091 (declare_return_variable): Likewise.
11092 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11093 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11094 * ipa-inline.c (compute_inline_parameters): Do not compute
11095 disregard_inline_limits here.
11096 (compute_inlinable_for_current, pass_inlinable): New.
11097 (pass_inline_parameters): Require PROP_referenced_vars.
11098 * cgraphunit.c (cgraph_process_new_functions): Don't run
11099 compute_inline_parameters explicitly unless function is in SSA form.
11100 (cgraph_analyze_function): Set .disregard_inline_limits.
11101 * tree-sra.c (convert_callers): Compute inliner parameters
11102 only for functions already in SSA form.
11104 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11106 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11107 -mlittle-endian-data.
11109 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11111 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11112 -mno-fpu, not -fpu and -no-fpu.
11113 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11114 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11116 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11119 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11120 input reload with PLUS RTX.
11122 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11124 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11125 of InverseVar(MDMX).
11127 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11129 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11132 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11134 * config/mn10300/mn10300.opt (mno-crt0): New.
11136 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11138 * config/m68k/uclinux.opt (static-libc): New Driver option.
11140 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11142 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11144 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11146 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11147 %{muser-extend-enabled}.
11149 2011-02-16 Richard Guenther <rguenther@suse.de>
11151 PR tree-optimization/47738
11152 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11153 the TODO from tree_predictive_commoning.
11155 2011-02-15 Jeff Law <law@redhat.com>
11158 2011-01-25 Jeff Law <law@redhat.com>
11160 PR rtl-optimization/37273
11161 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11162 handle them like argument loads from stack slots. Do not double
11163 count memory for memory constants and argument loads from stack slots.
11165 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11167 PR middle-end/47725
11168 * combine.c (cant_combine_insn_p): Revert the last change.
11170 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11173 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11174 mode for vector constants. Remove code that checks for TImode.
11176 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11180 * cgraph.h (compute_inline_parameters): Return void.
11181 * ipa-inline.c (compute_inline_parameters): Adjust.
11183 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11187 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11189 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11190 * ipa-inline.c (compute_inline_parameters): Adjust.
11192 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11196 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11197 Adjust all users. Pass FN to...
11198 * tree-flow-inline.h (first_referenced_var): ... this. Add
11200 * ipa-struct-reorg.c: Adjust.
11201 * tree-dfa.c: Adjust.
11202 * tree-into-ssa.c: Adjust.
11203 * tree-sra.c: Adjust.
11204 * tree-ssa-alias.c: Adjust.
11205 * tree-ssa-live.c: Adjust.
11206 * tree-ssa.c: Adjust.
11207 * tree-ssanames.c: Adjust.
11208 * tree-tailcall.c: Adjust.
11210 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11214 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11215 Adjust all callers.
11216 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11217 * tree-flow-inline.h: Adjust.
11218 * gimple-pretty-print.c: Adjust.
11219 * tree-into-ssa.c: Adjust.
11220 * tree-ssa.c: Adjust.
11221 * cfgexpand.c: Adjust.
11223 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11225 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11226 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11227 (EXTRA_CONSTRAINT): Delete.
11228 * config/iq2000/constraints.md: New file.
11229 * config/iq2000/iq2000.md: Include it.
11230 (define_insn ""): Delete.
11231 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11232 unsupported constraint letters from patterns.
11233 (call_value, call_value_internal1): Likewise.
11234 (call_value_multiple_internal1): Likewise.
11236 2011-02-15 Nick Clifton <nickc@redhat.com>
11238 * config/mn10300/mn10300.c: Include tm-constrs.h.
11239 (struct liw_data): New data structure describing an LIW candidate
11241 (extract_bundle): Use struct liw_data. Allow small integer
11242 operands for some instructions.
11243 (check_liw_constraints): Use struct liw_data. Remove swapped
11244 parameter. Add comments describing the checks. Fix bug when
11245 assigning the source of liw1 to the source of liw2.
11246 (liw_candidate): Delete. Code moved into extract_bundle.
11247 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11249 * config/mn10300/predicates.md (liw_operand): New predicate.
11250 Allows registers and small integer constants.
11251 * config/mn10300/constraints.md (O): New constraint. Accetps
11252 integers in the range -8 to +7 inclusive.
11253 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11254 for moving a small integer into a register. Give this alternative
11256 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11257 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11258 using the J,K,L and M constraints,
11259 (liw): Remove SI mode on second operands to allow for HI and QI
11261 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11264 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11266 PR middle-end/47725
11267 * combine.c (cant_combine_insn_p): Check zero/sign extended
11270 2011-02-15 Richard Guenther <rguenther@suse.de>
11272 PR tree-optimization/47743
11273 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11274 for a non-type-compatible VN lookup bail out.
11276 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11278 * config/fr30/constraints.md: New file.
11279 * config/fr30/fr30.md: Include it.
11280 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11281 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11282 (EXTRA_CONSTRAINT): Delete.
11284 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11286 * config/frv/constraints.md: New file.
11287 * config/frv/predicates.md: Include it.
11288 * config/frv/frv.c (reg_class_from_letter): Delete.
11289 (frv_option_override): Don't initialize it.
11290 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11291 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11292 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11293 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11294 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11295 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11296 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11297 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11298 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11299 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11300 (REG_CLASS_FROM_CONSTRAINT): Delete.
11302 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11304 PR middle-end/47581
11305 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11306 if frame size is 0 in a leaf function.
11308 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11311 * config/alpha/host-osf.c: New file.
11312 * config/alpha/x-osf: New file.
11313 * config.host (alpha*-dec-osf*): Use it.
11315 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11317 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11318 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11319 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11320 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11322 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11324 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11326 * config/stormy16/constraints.md: New file.
11327 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11328 Use satisfies_constraint_Q and satisfies_constraint_R.
11329 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11331 (xstormy16_legitiamte_address_p): Declare.
11332 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11333 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11334 (EXTRA_CONSTRAINT): Delete.
11335 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11337 (xstormy16_extra_constraint_p): Delete.
11339 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11341 PR tree-optimization/46494
11342 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11343 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11344 (pass_rtl_loop_done): Add TODO_verify_flow.
11345 * fwprop.c (pass_rtl_fwprop): Likewise.
11346 * modulo-sched.c (pass_sms): Likewise.
11347 * tree-ssa-dom.c (pass_dominator): Likewise.
11348 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11349 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11350 (pass_tree_loop_done): Likewise.
11351 * tree-ssa-pre.c (execute_pre): Likewise.
11352 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11353 * tree-ssa-sink.c (pass_sink_code): Likewise.
11354 * tree-vrp.c (pass_vrp): Likewise.
11356 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11358 * config/v850/constraints.md: New file.
11359 * config/v850/v850.md: Include it.
11360 * config/v850/predicates.md (reg_or_0_operand): Use
11361 satisfies_constraint_G.
11362 (special_symbolref_operand): Use satisfies_constraint_K.
11363 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11364 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11365 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11366 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11367 (EXTRA_CONSTRAINT): Delete.
11368 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11369 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11370 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11372 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11375 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11378 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11380 * config/mcore/constraints.md: New file.
11381 * config/mcore/mcore.md: Include it.
11382 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11383 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11384 (REG_CLASS_FROM_LETTER): Delete.
11385 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11386 insn_const_int_ok_for_constraint.
11387 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11388 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11389 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11390 (EXTRA_CONSTRAINT): Delete.
11392 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11395 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11396 (IS_SIGHANDLER): Define.
11397 (sparc64_is_sighandler): New function, split off from
11398 sparc64_fallback_frame_state.
11399 (sparc_is_sighandler): New function, split off from
11400 sparc_fallback_frame_state.
11401 (sparc64_fallback_frame_state): Merge with ...
11402 (sparc_fallback_frame_state): ... this into ...
11403 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11404 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11405 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11406 stack instead of hardcoded offsets.
11408 2011-02-14 Andriy Gapon <avg@freebsd.org>
11411 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11413 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11415 * configure: Regenerate.
11417 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11420 * gcc.c (asm_options): Correct spec matching --target-help.
11422 2011-02-12 Martin Jambor <mjambor@suse.cz>
11424 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11425 to gimple call error.
11427 2011-02-12 Mike Stump <mikestump@comcast.net>
11429 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11430 comments in backslash regions.
11432 2011-02-12 Mike Stump <mikestump@comcast.net>
11433 Jakub Jelinek <jakub@redhat.com>
11434 Iain Sandoe <iains@gcc.gnu.org>
11437 * dwarf2out.c (output_cfa_loc): When required, apply the
11438 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11439 (output_loc_sequence): Likewise.
11440 (output_loc_operands_raw): Likewise.
11441 (output_loc_sequence_raw): Likewise.
11442 (output_cfa_loc): Likewise.
11443 (output_loc_list): Suppress register number adjustment when
11444 calling output_loc_sequence()
11445 (output_die): Likewise.
11447 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11449 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11451 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11452 xtensa_memory_move_cost): New functions.
11453 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11455 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11458 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11459 in the current directory.
11460 * configure: Rebuilt.
11462 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11464 * config/darwin.c (darwin_override_options): Add a hunk missed
11465 from the commit of r168571. Trim comment line lengths and
11466 correct indents of the preceding block.
11468 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11470 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11473 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11475 * common.opt (nostartfiles): New Driver option.
11477 2011-02-11 Xinliang David Li <davidxl@google.com>
11479 PR tree-optimization/47707
11480 * tree-chrec.c (convert_affine_scev): Keep type precision.
11482 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11484 PR tree-optimization/47420
11485 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11487 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11489 PR rtl-optimization/47614
11490 * rtl.h (check_for_inc_dec): Declare.
11491 * dse.c (check_for_inc_dec): Externalize...
11492 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11493 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11495 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11498 * gcc.c (main): Do not compile inputs if there were errors in
11500 * opts-common.c (read_cmdline_option): Check for wrong language
11501 after other error checks.
11503 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11505 * cgraph.c: Fix comment typos.
11506 * cgraph.h: Likewise.
11507 * cgraphunit.c: Likewise.
11508 * ipa-cp.c: Likewise.
11509 * ipa-inline.c: Likewise.
11510 * ipa-prop.c: Likewise.
11511 * ipa-pure-const.c: Likewise.
11512 * ipa-ref.c: Likewise.
11513 * ipa-reference.c: Likewise.
11515 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11518 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11520 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11523 * doc/sourcebuild.texi (Require Support): Document
11524 dg-require-ascii-locale.
11526 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11528 * doc/lto.texi (Write summary): Fix missing parentheses.
11530 2011-02-10 DJ Delorie <dj@redhat.com>
11532 * config/m32c/m32c.c (m32c_option_override): Disable
11533 -fcombine-stack-adjustments until flag value tracking and compare
11534 optimization can be rewritten.
11536 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11538 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11540 (PROCESSOR_DEFAULT64): Likewise.
11542 2011-02-10 Richard Henderson <rth@redhat.com>
11544 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11545 change from 2011-02-03.
11546 * config/rx/rx.c (flags_from_code): Likewise.
11547 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11548 is valid, n/pz otherwise.
11549 (rx_select_cc_mode): Return CCmode if Y is not zero.
11551 2011-02-10 Richard Guenther <rguenther@suse.de>
11553 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11555 2011-02-10 Richard Guenther <rguenther@suse.de>
11557 PR tree-optimization/47677
11558 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11560 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11563 * combine.c (make_compound_operation): Only change shifts into
11564 multiplication for SCALAR_INT_MODE_P.
11566 2011-02-10 Jie Zhang <jie@codesourcery.com>
11570 2011-02-05 Jie Zhang <jie@codesourcery.com>
11572 * web.c (entry_register): Don't clobber the number of the
11573 first uninitialized reference in used[].
11575 2011-02-09 Richard Guenther <rguenther@suse.de>
11577 PR tree-optimization/47664
11578 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11581 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11585 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11587 (PROCESSOR_DEFAULT64): Same.
11588 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11590 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11592 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11594 2011-02-09 Martin Jambor <mjambor@suse.cz>
11596 PR middle-end/45505
11597 * tree-sra.c (struct access): New flags grp_scalar_read and
11598 grp_scalar_write. Changed description of assignment read and write
11600 (dump_access): Dump new flags, reorder all of them.
11601 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11602 to detect multiple scalar reads.
11603 (analyze_access_subtree): Use the new scalar read write flags instead
11604 of the old flags. Adjusted comments.
11606 2011-02-08 DJ Delorie <dj@redhat.com>
11609 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11612 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11614 * config/m68k/uclinux.opt: New.
11615 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11617 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11619 * config/cris/elf.opt (sim): New Driver option.
11621 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11623 * config/xtensa/elf.opt: New.
11624 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11626 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11628 * config/vax/elf.opt: New.
11629 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11631 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11633 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11635 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11637 * config/gnu-user.opt: New.
11638 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11639 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11640 *-*-uclinux*): Use gnu-user.opt.
11642 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11644 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11645 * config/i386/gnu.h (CPP_SPEC): Likewise.
11647 2011-02-08 Ian Lance Taylor <iant@google.com>
11649 * common.opt (fcx-limited-range): Add SetByCombined flag.
11650 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11651 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11652 (fassociative-math, freciprocal-math): Likewise.
11653 (funsafe-math-optimizations): Likewise.
11654 * opth-gen.awk: Handle SetByCombined.
11655 * optc-gen.awk: Likewise.
11656 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11657 (set_unsafe_math_optimizations_flags): Likewise.
11658 * doc/options.texi (Option properties): Document SetByCombined.
11660 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11662 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11663 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11664 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11665 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11666 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11668 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11670 PR tree-optimization/46834
11671 PR tree-optimization/46994
11672 PR tree-optimization/46995
11673 * graphite-sese-to-poly.c (used_outside_reduction): New.
11674 (detect_commutative_reduction): Call used_outside_reduction.
11675 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11676 translate_scalar_reduction_to_array only when at least one
11677 loop-phi/close-phi tuple has been detected.
11679 2011-02-08 Richard Guenther <rguenther@suse.de>
11681 PR middle-end/47639
11682 * tree-vect-generic.c (expand_vector_operations_1): Update
11684 (expand_vector_operations): ... not here. Cleanup EH info
11685 and the CFG if required.
11687 2011-02-08 Richard Guenther <rguenther@suse.de>
11689 PR tree-optimization/47641
11690 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11691 require type compatibility.
11693 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11695 * gimple-low.c (lower_function_body): Don't remove the location of
11696 the return statement here.
11697 (lower_gimple_return): Do it here instead but only if the return
11698 statement is actually used twice.
11700 2011-02-08 Richard Guenther <rguenther@suse.de>
11702 PR tree-optimization/47632
11703 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11704 unused up_to_stmt parameter, return whether cfg-cleanup is
11705 necessary, remove EH info properly.
11706 (forward_propagate_into_gimple_cond): Adjust caller.
11707 (forward_propagate_into_cond): Likewise.
11708 (forward_propagate_comparison): Likewise.
11709 (tree_ssa_forward_propagate_single_use_vars): Make
11710 forward_propagate_comparison case similar to the two others.
11712 2011-02-08 Nick Clifton <nickc@redhat.com>
11714 * config/mn10300/mn10300.opt (mliw): New command line option.
11715 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11716 (liw_bundling): New automaton.
11717 (liw): New attribute.
11718 (liw_op): New attribute.
11719 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11720 (movsi_internal): Add LIW attributes.
11721 (andsi3): Likewise.
11722 (iorsi3): Likewise.
11723 (xorsi3): Likewise.
11724 (addsi3): Separate register and immediate alternatives.
11725 Add LIW attributes.
11726 (subsi3): Likewise.
11728 (aslsi3): Likewise.
11729 (lshrsi3): Likewise.
11730 (ashrsi3): Likewise.
11731 (liw): New pattern.
11732 * config/mn10300/mn10300.c (liw_op_names): New
11733 (mn10300_print_operand): Handle 'W' operand descriptor.
11734 (extract_bundle): New function.
11735 (check_liw_constraints): New function.
11736 (liw_candidate): New function.
11737 (mn10300_bundle_liw): New function.
11738 (mn10300_reorg): New function.
11739 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11740 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11741 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11742 __LIW__ or __NO_LIW__.
11743 * doc/invoke.texi: Describe the -mliw command line option.
11745 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11747 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11748 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11749 pthread_mutex_unlock): Remove.
11750 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11751 * config/pa/t-pa64: Likewise.
11752 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11753 shared libc if not linking against libpthread.
11754 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11756 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11759 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11760 on 10.6 and later to ensure that we always use the unwinder from
11761 the system. Only add -no_compact_unwind when tarteting darwin
11764 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11767 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11768 (vec_interleave_lowv2sf): Ditto.
11769 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11770 (vec_extract_oddv2sf): Ditto.
11772 2011-02-07 Mike Stump <mikestump@comcast.net>
11775 Add __ieee_divdc3 entry point.
11776 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11778 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11779 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11780 * config/darwin.c (darwin_rename_builtins): Add.
11781 * config/darwin-protos.h (darwin_rename_builtins): Add.
11783 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11786 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11789 2011-02-07 Mike Stump <mikestump@comcast.net>
11791 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11793 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11796 * config/avr/libgcc.S (exit): Move .endfunc
11798 2011-02-07 Richard Guenther <rguenther@suse.de>
11800 PR tree-optimization/47615
11801 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11802 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11803 (run_scc_vn): Initialize it.
11804 (visit_reference_op_load): Use it.
11805 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11807 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11809 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11810 DImode trapping arithmetic libfuncs.
11812 2011-02-07 Richard Guenther <rguenther@suse.de>
11814 PR tree-optimization/47621
11815 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11817 (execute_update_addresses_taken): ... here. Make it more
11818 conservative in what we accept.
11820 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11822 * config/sparc/freebsd.h (ASM_SPEC): Define.
11823 * config/sparc/vxworks.h (ASM_SPEC): Define.
11825 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11827 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11829 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11831 * doc/invoke.texi: Remove reference to compiler internals from
11832 user documentation.
11834 * reg-notes.def: Remove REG_VALUE_PROFILE.
11835 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11837 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11839 PR middle-end/47610
11840 * varasm.c (default_section_type_flags): If decl is NULL,
11841 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11843 2011-02-05 Jie Zhang <jie@codesourcery.com>
11846 * web.c (entry_register): Don't clobber the number of the
11847 first uninitialized reference in used[].
11849 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11851 PR tree-optimization/46194
11852 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11853 (build_classic_dist_vector_1): Do not represent classic distance
11854 vectors when the access functions are variating in different loops.
11856 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11858 * config/mips/iris6.opt: New.
11859 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11861 2011-02-04 Richard Henderson <rth@redhat.com>
11862 Steve Ellcey <sje@cup.hp.com>
11865 * config/ia64/predicates.md (mux1_brcst_element): New.
11866 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11867 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11868 (ia64_unpack_sign): New.
11869 (ia64_expand_unpack): Rewrite using new routines.
11870 (ia64_expand_widen_sum): Ditto.
11871 (ia64_expand_dot_prod_v8qi): Ditto.
11872 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11873 routines, add endian check.
11874 (pmpy2_even): Rename from pmpy2_r, add endian check.
11875 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11876 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11877 (vec_widen_smult_hi_v4hi): Ditto.
11878 (vec_widen_umult_lo_v4hi): Ditto.
11879 (vec_widen_umult_hi_v4hi): Ditto.
11880 (mulv2si3): Change endian checks.
11881 (sdot_prodv4hi): Rewrite with new calls.
11882 (udot_prodv4hi): New.
11883 (vec_pack_ssat_v4hi): Add endian check.
11884 (vec_pack_usat_v4hi): Ditto.
11885 (vec_pack_ssat_v2si): Ditto.
11886 (max1_even): Rename from max1_r, add endian check.
11887 (max1_odd): Rename from max1_l, add endian check.
11888 (*mux1_rev): Format change.
11889 (*mux1_mix): Ditto.
11890 (*mux1_shuf): Ditto.
11891 (*mux1_alt): Ditto.
11892 (*mux1_brcst_v8qi): Use new predicate.
11893 (vec_extract_evenv8qi): Remove endian check.
11894 (vec_extract_oddv8qi): Ditto.
11895 (vec_interleave_lowv4hi): Format change.
11896 (vec_interleave_highv4hi): Ditto.
11897 (mix2_even): Rename from mix2_r, add endian check.
11898 (mix2_odd): Rename from mux2_l, add endian check.
11899 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11900 (vec_extract_evenodd_helper): Format change.
11901 (vec_extract_evenv4hi): Remove endian check.
11902 (vec_extract_oddv4hi): Remove endian check.
11903 (vec_interleave_lowv2si): Format change.
11904 (vec_interleave_highv2si): Format change.
11905 (vec_initv2si): Remove endian check.
11906 (vecinit_v2si): Add endian check.
11907 (reduc_splus_v2sf): Add endian check.
11908 (reduc_smax_v2sf): Ditto.
11909 (reduc_smin_v2sf): Ditto.
11910 (vec_initv2sf): Remove endian check.
11911 (fpack): Add endian check.
11912 (fswap): Add endian check.
11913 (vec_interleave_highv2sf): Add endian check.
11914 (vec_interleave_lowv2sf): Add endian check.
11915 (fmix_lr): Add endian check.
11916 (vec_setv2sf): Format change.
11917 (*vec_extractv2sf_0_be): Use shift to extract operand.
11918 (*vec_extractv2sf_1_be): New.
11919 (vec_pack_trunc_v4hi): Add endian check.
11920 (vec_pack_trunc_v2si): Format change.
11922 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11924 PR inline-asm/23200
11925 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11926 do bb, locus and block comparison and disallow loads if it is not set.
11927 (stmt_is_replaceable_p): New function.
11928 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11930 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11931 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11933 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11935 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11937 * config/rs6000/xilinx.opt: New.
11938 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11940 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11942 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11944 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11946 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11947 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11948 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11949 secondary_reload_info, xtensa_secondary_reload): Remove.
11950 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11951 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11952 (xtensa_preferred_reload_class): Make static. Change return and
11953 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11954 Use CONST_DOUBLE_P predicate.
11955 (xtensa_preferred_output_reload_class): New function.
11956 (xtensa_secondary_reload): Make static.
11958 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11960 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11961 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11962 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11964 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11966 PR middle-end/31490
11967 * output.h (SECTION_RELRO): Define.
11968 (SECTION_MACH_DEP): Adjust.
11969 (get_variable_section): New prototype.
11970 * varpool.c (varpool_finalize_named_section_flags): New function.
11971 (varpool_assemble_pending_decls): Call it.
11972 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11973 * cgraphunit.c (cgraph_output_in_order): Call
11974 varpool_finalize_named_section_flags.
11975 * varasm.c (get_section): Allow section flags conflicts between
11976 relro and read-only sections if the section hasn't been declared yet.
11977 Set SECTION_OVERRIDE after diagnosing section type conflict.
11978 (get_variable_section): No longer static.
11979 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11980 readonly sections that need relocations.
11981 (decl_readonly_section_1): New function.
11982 (decl_readonly_section): Use it.
11985 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11986 Steve Ellcey <sje@cup.hp.com>
11988 PR middle-end/31490
11989 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11990 if section attribute used.
11992 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11994 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11995 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11996 (darwin_init_sections): Remove assertion.
11998 2011-02-03 Nick Clifton <nickc@redhat.com>
12000 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12002 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12003 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12004 instead of "n" and "pz".
12005 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12008 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12011 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12012 fma, expand FMA_EXPR as fma{,f,l} call.
12015 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12016 copy them into a unsigned char variable and pass address of it to
12017 lto_output_data_stream.
12020 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12021 around backend_init_target and lang_dependent_init_target calls.
12022 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12023 (verify_cgraph_node): Don't call set_cfun here. Use
12024 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12025 Set error_found for incorrectly represented calls to thunks.
12027 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12030 PR rtl-optimization/43494
12031 * rtl.h (for_each_inc_dec_fn): New type.
12032 (for_each_inc_dec): Declare.
12033 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12034 (for_each_inc_dec_find_inc_dec): New fn.
12035 (for_each_inc_dec_find_mem): New fn.
12036 (for_each_inc_dec): New fn.
12037 * dse.c (struct insn_size): Remove.
12038 (replace_inc_dec, replace_inc_dec_mem): Remove.
12039 (emit_inc_dec_insn_before): New fn.
12040 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12041 (canon_address): Pass mem modes to cselib_lookup.
12042 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12043 (cselib_lookup_from_insn): Likewise.
12044 (cselib_subst_to_values): Likewise.
12045 * cselib.c (find_slot_memmode): New var.
12046 (cselib_find_slot): New fn. Use it instead of
12047 htab_find_slot_with_hash everywhere.
12048 (entry_and_rtx_equal_p): Use find_slot_memmode.
12049 (autoinc_split): New fn.
12050 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12051 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12052 Deal with autoinc. Special-case recursion into MEMs.
12053 (cselib_hash_rtx): Likewise.
12054 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12055 address and MEM modes.
12056 (cselib_subst_to_values): Add memmode, pass it on.
12058 (cselib_lookup): Add memmode argument, pass it on.
12059 (cselib_lookup_from_insn): Add memmode.
12060 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12061 (struct cselib_record_autoinc_data): New.
12062 (cselib_record_autoinc_cb): New fn.
12063 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12064 mode to cselib_lookup. Reset autoinced REGs here instead of...
12065 (cselib_process_insn): ... here.
12066 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12068 (add_uses): Likewise, also to cselib_subst_to_values.
12069 (add_stores): Likewise.
12070 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12071 cselib_subst_to_values.
12072 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12073 * gcse.c (do_local_cprop): Adjusted.
12074 * postreload.c (reload_cse_simplify_set): Adjusted.
12075 (reload_cse_simplify_operands): Adjusted.
12076 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12078 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12080 PR tree-optimization/45122
12081 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12082 unsafe assumptions when there's more than one loop exit.
12084 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12087 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12088 Document using vector double with the load/store builtins, and
12089 that the load/store builtins always use Altivec instructions.
12091 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12092 to use altivec memory instructions, even on VSX.
12093 (vector_altivec_store_<mode>): Ditto.
12095 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12098 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12099 V2DF, V2DI support to load/store overloaded builtins.
12101 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12102 altivec load/store builtins for V2DF/V2DI types.
12104 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12105 set avoid indexed addresses on power6 if -maltivec.
12106 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12107 vector_altivec_load/vector_altivec_store builtins.
12108 (altivec_expand_st_builtin): Ditto.
12109 (altivec_expand_builtin): Add VSX memory builtins.
12110 (rs6000_init_builtins): Add V2DI types to internal types.
12111 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12112 load/store builtins.
12113 (rs6000_address_for_altivec): Insure memory address is appropriate
12116 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12117 vec_vsx_ld and vec_vsx_st.
12118 (vsx_store_<mode>): Ditto.
12120 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12121 variables to hold long long types for VSX vector memory builtins.
12122 (RS6000_BTI_unsigned_long_long): Ditto.
12123 (long_long_integer_type_internal_node): Ditti.
12124 (long_long_unsigned_type_internal_node): Ditti.
12126 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12127 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12128 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12130 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12132 (vec_vsx_st): Ditto.
12134 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12136 * config/pa/pa-hpux10.opt: New.
12137 * config/hpux11.opt (pthread): New Driver option.
12138 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12139 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12141 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12143 * config/ia64/vms.opt: New.
12144 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12146 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12149 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12150 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12151 generator functions.
12152 (vsx_floatuns<VSi><mode>2): Ditto.
12153 (vsx_fix_trunc<mode><VSi>2): Ditto.
12154 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12156 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12158 * config/i386/djgpp.opt (posix): New Driver option.
12160 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12162 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12163 Move to the unsupported targets list.
12165 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12167 PR rtl-optimization/47525
12168 * df-scan.c: Update copyright years.
12169 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12170 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12172 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12174 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12175 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12176 (ASM_OUTPUT_ASCII): Remove.
12177 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12179 2011-02-02 Jeff Law <law@redhat.com>
12181 PR middle-end/47543
12182 * reload.c (find_reloads_address): Handle reg+d address where both
12183 components are invalid by reloading the entire address.
12185 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12186 Richard Guenther <rguenther@suse.de>
12188 PR tree-optimization/40979
12190 * passes.c (init_optimization_passes): After LIM call copy_prop
12191 and DCE to clean up.
12192 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12194 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12196 PR tree-optimization/47576
12197 PR tree-optimization/47555
12198 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12199 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12200 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12201 * tree-scalar-evolution.c (follow_ssa_edge): Use
12202 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12204 2011-02-02 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/47566
12207 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12209 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12213 * tree-inline.c (declare_return_variable): Remove unused caller
12218 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12219 * cfgexpand.c (account_used_vars_for_block): Use them.
12220 * tree-nrv.c (tree_nrv): Likewise.
12221 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12222 (dump_scope_block): Likewise.
12223 (remove_unused_locals): Likewise.
12227 * tree-inline.c (declare_return_variable): Add result decl to
12228 local decls only once.
12229 * gimple-low.c (record_vars_into): Mark newly-created variables
12232 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12238 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12240 (no_real_insns_p, schedule_block, set_priorities): Drop special
12241 treatment of boundary debug insns.
12242 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12243 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12244 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12245 (BOUNDARY_DEBUG_INSN_P): Likewise.
12246 (SCHEDULE_DEBUG_INSN_P): Likewise.
12247 * sched-rgn.c (init_ready_list): Drop special treatment of
12248 boundary debug insns.
12249 * final.c (rest_of_clean_state): Clear notes' BB.
12251 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12253 * config/openbsd.opt (assert=): New Driver option.
12255 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12257 * config/i386/nto.opt: New.
12258 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12260 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12262 * config/i386/netware.opt: New.
12263 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12265 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12267 * config/interix.opt (posix): New Driver option.
12269 2011-02-01 DJ Delorie <dj@redhat.com>
12271 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12273 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12276 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12278 PR tree-optimization/47561
12279 * toplev.c (process_options): Print the Graphite flags. Add
12280 flag_loop_flatten to the list of options requiring Graphite.
12282 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12284 * config/i386/cygming.opt (posix): New Driver option.
12286 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12288 * config/arm/vxworks.opt: New.
12289 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12291 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12293 * config/alpha/elf.opt: New.
12294 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12295 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12297 2011-02-01 Richard Guenther <rguenther@suse.de>
12299 PR tree-optimization/47559
12300 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12301 store-motion on references that can throw.
12303 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12305 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12306 * tree-pass.h (TDF_CSELIB): New macro.
12307 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12308 cselib_lookup): Check for it rather than for TDF_DETAILS.
12310 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12313 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12314 is HOST_BIT_BUCKET.
12316 * opts.c (finish_options): Don't add x_aux_base_name if it is
12319 2011-02-01 Richard Guenther <rguenther@suse.de>
12321 PR tree-optimization/47555
12323 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12325 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12327 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12330 * config/lm32/t-lm32: Add multilib for all CPU options.
12332 2011-02-01 Richard Guenther <rguenther@suse.de>
12334 PR tree-optimization/47541
12335 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12336 sure to have a field at offset zero.
12338 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12340 * config/arc/arc.opt (EB, EL): New Driver options.
12342 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12344 * config/alpha/osf5.opt: New.
12345 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12347 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12349 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12351 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12353 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12354 -floop-interchange.
12355 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12356 is an alias of -floop-interchange and that it requires the
12357 Graphite infrastructure.
12358 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12359 flag_loop_interchange based on the value of flag_tree_loop_linear.
12361 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12362 Richard Guenther <rguenther@suse.de>
12364 PR tree-optimization/47538
12365 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12366 type instead of r1type, except for comparisons. For right
12367 shifts and comparisons punt if there are mismatches in
12368 sizetype vs. non-sizetype types.
12370 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12372 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12375 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12377 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12379 * configure: Regenerate.
12381 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12383 * configure.ac (gcc_cv_ld_static_option): Define.
12384 (gcc_cv_ld_dynamic_option): Define.
12385 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12387 (HAVE_LD_STATIC_DYNAMIC): Update message.
12388 (LD_STATIC_OPTION): Define.
12389 (LD_DYNAMIC_OPTION): Define.
12390 * configure: Regenerate.
12391 * config.in: Regenerate.
12392 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12393 HAVE_LD_STATIC_DYNAMIC]: Use them.
12395 2011-01-31 Nick Clifton <nickc@redhat.com>
12397 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12398 registers inside interrupt handlers if the handler is not a leaf
12401 2011-01-31 Nick Clifton <nickc@redhat.com>
12403 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12404 reg_renumber returning an INVALID_REGNUM.
12406 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12409 * doc/install.texi: Document host options discarded when cross
12410 configuring target libraries.
12412 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12415 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12418 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12420 (no_real_insns_p, schedule_block, set_priorities): Drop special
12421 treatment of boundary debug insns.
12422 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12423 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12424 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12425 (BOUNDARY_DEBUG_INSN_P): Likewise.
12426 (SCHEDULE_DEBUG_INSN_P): Likewise.
12427 * sched-rgn.c (init_ready_list): Drop special treatment of
12428 boundary debug insns.
12429 * final.c (rest_of_clean-state): Clear notes' BB.
12431 2011-01-31 Alan Modra <amodra@gmail.com>
12433 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12434 toc relative expressions as we do in print_operand_address.
12436 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12438 * doc/extend.texi: Follow spelling conventions.
12439 * doc/invoke.texi: Fix a typo.
12441 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12443 * config/hpux11.opt: New.
12444 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12445 ia64*-*-hpux*): Use hpux11.opt.
12447 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12449 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12452 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12454 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12457 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12459 * doc/install.texi (Binaries): Remove outdated reference for
12460 Motorola 68HC11/68HC12 downloads.
12462 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12464 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12467 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12470 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12473 2011-01-28 Ahmad Sharif <asharif@google.com>
12475 * value-prof.c (check_counter): Corrected error message.
12477 2011-01-29 Jie Zhang <jie@codesourcery.com>
12479 * config/arm/arm.c (arm_legitimize_reload_address): New.
12480 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12481 arm_legitimize_reload_address.
12482 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12484 2011-01-28 Ian Lance Taylor <iant@google.com>
12486 * godump.c (go_define): Ignore macros whose definitions include
12487 two adjacent operands.
12489 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12492 * varasm.c (force_const_mem): Store copy of x in desc->constant
12493 instead of x itself.
12494 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12495 itself into REG_EQUAL note.
12497 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12499 * config/freebsd.opt (posix, rdynamic): New Driver options.
12501 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12503 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12504 -Bstatic/-Bdynamic.
12505 * configure: Regenerate.
12507 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12509 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12510 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12512 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12514 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12515 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12516 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12517 (s390_preferred_reload_class): Make static. Change return and
12518 'rclass' argument type to reg_class_t.
12520 2011-01-27 Jan Hubicka <jh@suse.cz>
12522 PR middle-end/46949
12523 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12524 (process_function_and_variable_attributes): Check defined weakrefs.
12526 2011-01-27 Martin Jambor <mjambor@suse.cz>
12528 PR tree-optimization/47228
12529 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12530 build_ref_for_offset.
12532 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12534 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12536 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12538 PR rtl-optimization/46856
12539 * postreload.c (reload_combine_recognize_const_pattern): Do not
12540 separate cc0 setter and user on cc0 targets.
12542 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12545 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12546 passed a VOID_TYPE expression, immediately emit an error and
12547 return error_mark_node.
12549 2011-01-26 Jeff Law <law@redhat.com>
12551 PR rtl-optimization/47464
12552 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12553 rather than may_trap_p as needed.
12555 2011-01-26 DJ Delorie <dj@redhat.com>
12557 PR rtl-optimization/46878
12558 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12559 setter/user dependency as well.
12561 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12563 PR rtl-optimization/44469
12564 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12565 after removing trivially dead basic blocks.
12567 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12569 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12570 * config/frv/frv.h (LINK_SPEC): Likewise.
12571 * config/i386/netware.h (LINK_SPEC): Likewise.
12572 * config/m68k/linux.h (ASM_SPEC): Likewise.
12573 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12574 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12575 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12576 * config/sparc/linux.h (ASM_SPEC): Likewise.
12577 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12578 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12580 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12582 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12583 * config/frv/frv.h (ASM_SPEC): Likewise.
12584 * config/m68k/linux.h (ASM_SPEC): Likewise.
12585 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12586 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12587 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12588 * config/sparc/linux.h (ASM_SPEC): Likewise.
12589 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12590 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12594 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12595 * config/frv/frv.h (LINK_SPEC): Likewise.
12596 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12598 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12600 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12601 * config/frv/frv.h (ASM_SPEC): Likewise.
12602 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12603 * config/m68k/linux.h (ASM_SPEC): Likewise.
12604 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12605 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12606 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12607 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12608 * config/sparc/linux.h (ASM_SPEC): Likewise.
12609 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12610 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12611 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12613 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12616 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12618 (vec_extract_evenodd_help): Ditto.
12619 (vec_extract_evenv4hi): Ditto.
12620 (vec_extract_oddv4hi): Ditto.
12621 (vec_interleave_lowv2si): Ditto.
12622 (vec_interleave_highv2si): Ditto.
12623 (vec_extract_evenv2si): Ditto.
12624 (vec_extract_oddv2si: Ditto.
12625 (vec_pack_trunc_v2si): Ditto.
12627 2011-01-22 Jan Hubicka <jh@suse.cz>
12630 * cgraph.h (cgraph_local_info): New field can_change_signature.
12631 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12632 signature can change.
12633 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12635 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12636 (cgraph_function_versioning): We can not change signature of functions
12637 that don't allow that.
12638 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12639 (lto_input_node): Likewise.
12640 * ipa-inline.c (compute_inline_parameters): Compute
12641 local.can_change_signature.
12642 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12643 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12644 functions that can not change signature.
12645 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12646 init_cumulative_args): Do not use local calling conventions
12647 for functions that can not change signature.
12649 2011-01-22 Jan Hubicka <jh@suse.cz>
12651 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12653 2011-01-26 Richard Guenther <rguenther@suse.de>
12655 PR tree-optimization/47190
12656 * cgraphunit.c (process_common_attributes): New function.
12657 (process_function_and_variable_attributes): Use it.
12659 2011-01-26 Richard Guenther <rguenther@suse.de>
12662 * cgraphbuild.c (record_eh_tables): Record reference to personality
12665 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12668 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12669 non-debug insns from moving up.
12671 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12674 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12675 t-dlldir{,-x} fragment for build and add it to tmake_file.
12676 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12677 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12678 * config/i386/t-dlldir: New file.
12679 (SHLIB_DLLDIR): Define.
12680 * config/i386/t-dlldir-x: New file.
12681 (SHLIB_DLLDIR): Define.
12682 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12683 (SHLIB_INSTALL): Use it.
12685 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12688 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12689 lower bound of the allowed Thumb-2 coprocessor load/store
12690 index range to -256. Add explaining comment.
12692 2011-01-25 Ian Lance Taylor <iant@google.com>
12694 * godump.c (go_define): Improve lexing of macro expansion to only
12695 accept expressions which match Go spec.
12697 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12700 * tree.c (handle_dll_attribute): Handle it.
12701 * doc/extend.texi (@item dllexport): Mention it.
12702 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12704 2011-01-25 Ian Lance Taylor <iant@google.com>
12706 PR tree-optimization/26854
12707 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12708 (decl_jump_unsafe): Move higher in file, with no other change.
12709 (bind): Set has_jump_unsafe_decl if appropriate.
12710 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12711 (check_earlier_gotos): Likewise.
12712 (c_check_switch_jump_warnings): Likewise.
12714 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12716 * doc/invoke.texi (Warning Options): Add missing hyphen.
12717 (-fprofile-dir): Minor grammatical fixes.
12718 (-fbranch-probabilities): Likewise.
12720 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12724 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12726 (no_real_insns_p, schedule_block, set_priorities): Drop special
12727 treatment of boundary debug insns.
12728 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12729 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12730 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12731 (BOUNDARY_DEBUG_INSN_P): Likewise.
12732 (SCHEDULE_DEBUG_INSN_P): Likewise.
12733 * sched-rgn.c (init_ready_list): Drop special treatment of
12734 boundary debug insns.
12735 * final.c (rest_of_clean-state): Clear notes' BB.
12737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12739 * Makefile.in (LAMBDA_H): Removed.
12740 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12741 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12742 lambda-trans.o, and tree-loop-linear.o.
12743 (lto-symtab.o): Remove dependence on LAMBDA_H.
12744 (tree-loop-linear.o): Remove rule.
12745 (lambda-mat.o): Same.
12746 (lambda-trans.o): Same.
12747 (lambda-code.o): Same.
12748 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12749 (tree-vect-slp.o): Same.
12750 * hwint.h (gcd): Moved here.
12751 (least_common_multiple): Same.
12752 * lambda-code.c: Removed.
12753 * lambda-mat.c: Removed.
12754 * lambda-trans.c: Removed.
12755 * lambda.h: Removed.
12756 * tree-loop-linear.c: Removed.
12757 * lto-symtab.c: Do not include lambda.h.
12758 * omega.c (gcd): Removed.
12759 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12760 * tree-data-ref.c (print_lambda_vector): Moved here.
12761 (lambda_vector_copy): Same.
12762 (lambda_matrix_copy): Same.
12763 (lambda_matrix_id): Same.
12764 (lambda_vector_first_nz): Same.
12765 (lambda_matrix_row_add): Same.
12766 (lambda_matrix_row_exchange): Same.
12767 (lambda_vector_mult_const): Same.
12768 (lambda_vector_negate): Same.
12769 (lambda_matrix_row_negate): Same.
12770 (lambda_vector_equal): Same.
12771 (lambda_matrix_right_hermite): Same.
12772 * tree-data-ref.h: Do not include lambda.h.
12773 (lambda_vector): Moved here.
12774 (lambda_matrix): Same.
12775 (dependence_level): Same.
12776 (lambda_transform_legal_p): Removed declaration.
12777 (lambda_collect_parameters): Same.
12778 (lambda_compute_access_matrices): Same.
12779 (lambda_vector_gcd): Same.
12780 (lambda_vector_new): Same.
12781 (lambda_vector_clear): Same.
12782 (lambda_vector_lexico_pos): Same.
12783 (lambda_vector_zerop): Same.
12784 (lambda_matrix_new): Same.
12785 * tree-flow.h (least_common_multiple): Removed declaration.
12786 * tree-parloops.c (lambda_trans_matrix): Moved here.
12787 (LTM_MATRIX): Same.
12788 (LTM_ROWSIZE): Same.
12789 (LTM_COLSIZE): Same.
12790 (LTM_DENOMINATOR): Same.
12791 (lambda_trans_matrix_new): Same.
12792 (lambda_matrix_vector_mult): Same.
12793 (lambda_transform_legal_p): Same.
12794 * tree-pass.h (pass_linear_transform): Removed declaration.
12795 * tree-ssa-loop.c (tree_linear_transform): Removed.
12796 (gate_tree_linear_transform): Removed.
12797 (pass_linear_transform): Removed.
12798 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12799 flag_loop_interchange.
12801 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12803 PR tree-optimization/47265
12804 PR tree-optimization/47443
12805 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12806 if name still has some uses.
12808 2011-01-25 Martin Jambor <mjambor@suse.cz>
12810 PR tree-optimization/47382
12811 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12812 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12814 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12816 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12817 sjlj_except_unwind_info.
12819 2011-01-25 Richard Guenther <rguenther@suse.de>
12821 PR tree-optimization/47426
12822 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12823 visible functions results escape.
12825 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12828 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12829 (arm_get_frame_offsets): Use it.
12831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12832 Jakub Jelinek <jakub@redhat.com>
12834 PR tree-optimization/47271
12835 * tree-if-conv.c (bb_postdominates_preds): New.
12836 (if_convertible_bb_p): Call bb_postdominates_preds.
12837 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12838 (predicate_scalar_phi): Call bb_postdominates_preds.
12840 2011-01-25 Nick Clifton <nickc@redhat.com>
12842 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12843 * config/rx/rx.c (rx_function_value): Likewise.
12844 (rx_promote_function_mode): Likewise.
12845 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12846 in order to make it legitimate.
12847 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12848 make sure that the first operand is the same as the result register.
12849 (addsi3_unspec): Delete.
12850 (subdi3): Do not accept immediate operands.
12851 (subdi3_internal): Likewise.
12853 2011-01-25 Jeff Law <law@redhat.com>
12855 PR rtl-optimization/37273
12856 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12857 handle them like argument loads from stack slots. Do not double
12858 count memory for memory constants and argument loads from stack slots.
12860 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12862 PR tree-optimization/47427
12863 PR tree-optimization/47428
12864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12865 coalesce if the new root var would be TREE_READONLY.
12867 2011-01-25 Richard Guenther <rguenther@suse.de>
12869 PR middle-end/47414
12870 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12871 correct type for TBAA.
12873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12875 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12876 (close_phi_written_to_memory): Call for_each_index with
12877 dr_indices_valid_in_loop.
12879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12881 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12882 when it is initialized.
12884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12886 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12887 call to graphite_find_data_references_in_stmt.
12888 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12889 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12890 call to graphite_find_data_references_in_stmt.
12891 (analyze_drs_in_stmts): Same.
12892 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12893 in which the scalar analysis of indices is performed.
12894 (create_data_ref): Same. Update call to dr_analyze_indices.
12895 (find_data_references_in_stmt): Update call to create_data_ref.
12896 (graphite_find_data_references_in_stmt): Same.
12897 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12899 (create_data_ref): Same.
12900 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12901 call to create_data_ref.
12903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12905 * graphite-sese-to-poly.c (build_poly_scop): Move
12906 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12910 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12911 VAR_DECL, PARM_DECL, and RESULT_DECL.
12913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12915 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12916 in a reduction PBB.
12917 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12918 that have already been marked as PBB_IS_REDUCTION.
12920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12922 * graphite-scop-detection.c (same_close_phi_node): New.
12923 (remove_duplicate_close_phi): New.
12924 (make_close_phi_nodes_unique): New.
12925 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12929 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12930 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12931 of both data references to be the same.
12933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12935 * graphite-dependences.c (build_lexicographical_constraint): Remove
12936 the gdim parameter.
12937 (build_lexicographical_constraint): Adjust call to
12938 ppl_powerset_is_empty.
12939 (dependence_polyhedron): Same.
12940 (graphite_legal_transform_dr): Same.
12941 (graphite_carried_dependence_level_k): Same.
12942 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12944 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12948 * graphite-sese-to-poly.c
12949 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12950 (close_phi_written_to_memory): New.
12951 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12956 * doc/install.texi: Update the expected version number of PPL to 0.11.
12957 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12958 #if PPL_VERSION_MINOR < 11.
12960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12962 * graphite-dependences.c: Include graphite-cloog-util.h.
12963 (new_poly_ddr): Inlined into dependence_polyhedron.
12964 (free_poly_ddr): Moved close by new_poly_ddr.
12965 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12966 Early return NULL when ppl_powerset_is_empty returns true.
12967 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12968 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12969 (graphite_legal_transform_dr): Call new_poly_ddr.
12970 (graphite_carried_dependence_level_k): Same.
12971 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12972 (dot_transformed_deps_stmt_1): Removed.
12973 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12974 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12975 (dot_deps_1): Call dot_deps_2.
12976 * Makefile.in (graphite-dependences.o): Add missing dependence on
12977 graphite-cloog-util.h.
12979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12981 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12982 (build_lexicographical_constraint): Same.
12983 (dependence_polyhedron_1): Same.
12984 (graphite_legal_transform_dr): Same.
12985 (graphite_carried_dependence_level_k): Same.
12986 * graphite-ppl.c (ppl_powerset_is_empty): New.
12987 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12988 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12992 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12993 the "a followed by b" relation and document it.
12995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12997 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12998 iteration when the bag of constraints is empty.
13000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13002 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13006 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13007 nest and two loop depths as parameters.
13008 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13009 lst_perfect_nestify.
13011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13013 * graphite-dependences.c (print_pddr): Call
13014 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13018 * graphite-ppl.c (debug_gmp_value): New.
13019 * graphite-ppl.h (debug_gmp_value): Declared.
13021 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13023 * doc/install.texi: Document availability of cloog-0.16.
13025 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13027 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13028 invalid postdominance info.
13030 2011-01-24 Jan Hubicka <jh@suse.cz>
13033 * doc/extend.texi (weak pragma): Drop claim that it must
13034 appear before definition.
13035 * varasm.c (merge_weak, declare_weak): Only sanity check
13036 that DECL is not output at a time it is declared weak.
13038 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13040 * machmode.def: Fixed comments.
13042 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13044 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13046 2011-01-24 Paul Koning <ni1d@arrl.net>
13048 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13051 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13054 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13055 (block_info): Add scanned and prev.
13056 (move_or_delete_vzeroupper_2): Return if the basic block
13057 has been scanned and the upper 128bit state is unchanged
13058 from the last scan.
13059 (move_or_delete_vzeroupper_1): Return true if the exit
13061 (move_or_delete_vzeroupper): Visit basic blocks using the
13062 work-list based algorithm based on vt_find_locations in
13065 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13067 2011-01-24 Nick Clifton <nickc@redhat.com>
13069 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13070 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13071 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13072 then define __v850e1__.
13073 * doc/invoke.texi: Document -mv850es.
13075 2011-01-24 Richard Henderson <rth@redhat.com>
13077 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13078 compound unordered comparisons.
13079 * config/rx/rx.c (rx_split_fp_compare): Remove.
13080 * config/rx/rx-protos.h: Update.
13081 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13082 (cbranchsf4): Don't call rx_split_fp_compare.
13083 (*cbranchsf4): Use rx_split_cbranch.
13084 (*cmpsf): Don't accept "i" constraint.
13085 (*conditional_branch): Only valid after reload.
13086 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13088 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13091 * config/rs6000/altivec.md (vector constant splitters): Add
13092 support for creating vector single precision constants if -mvsx is
13093 used and we would create the constant using Altivec primitives.
13095 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13096 Richard Sandiford <rdsandiford@googlemail.com>
13098 PR rtl-optimization/47166
13099 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13100 mechanism for PRE_MODIFY and POST_MODIFY.
13101 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13104 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13106 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13108 2011-01-22 Jan Hubicka <jh@suse.cz>
13111 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13113 2011-01-22 Jan Hubicka <jh@suse.cz>
13115 PR tree-optimization/43884
13117 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13118 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13120 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13122 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13123 * config/s390/s390.c (s390_register_move_cost,
13124 s390_memory_move_cost): New.
13125 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13127 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13129 PR middle-end/47401
13130 * except.c (sjlj_assign_call_site_values): Move setting the
13131 crtl->uses_eh_lsda flag to ...
13132 (sjlj_mark_call_sites): ... here.
13133 (sjlj_emit_function_enter): Support NULL dispatch label.
13134 (sjlj_build_landing_pads): In a function with no landing pads
13135 that still has must-not-throw regions, generate code to register
13136 a personality function with empty LSDA.
13138 2011-01-21 Richard Henderson <rth@redhat.com>
13140 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13142 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13144 * compare-elim.c: New file.
13145 * Makefile.in (OBJS-common): Add it.
13146 (compare-elim.o): New.
13147 * common.opt (fcompare-elim): New.
13148 * opts.c (default_options_table): Add OPT_fcompare_elim.
13149 * tree-pass.h (pass_compare_elim_after_reload): New.
13150 * passes.c (init_optimization_passes): Add it.
13151 * recog.h: Protect against re-inclusion.
13152 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13153 * doc/invoke.texi (-fcompare-elim): Document it.
13154 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13155 * doc/tm.texi: Rebuild.
13157 2011-01-22 Nick Clifton <nickc@redhat.com>
13159 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13160 rx_split_fp_compare.
13162 2011-01-22 Nick Clifton <nickc@redhat.com>
13164 * config/rx/rx.md (UNSPEC_CONST): New.
13165 (deallocate_and_return): Wrap the amount popped off the stack in
13166 an UNSPEC_CONST in order to stop it being rejected by
13167 -mmax-constant-size.
13168 (pop_and_return): Add a "(return)" rtx.
13169 (call): Drop the immediate operand.
13170 (call_internal): Likewise.
13171 (call_value): Likewise.
13172 (call_value_internal): Likewise.
13173 (sibcall_internal): Likewise.
13174 (sibcall_value_internal): Likewise.
13175 (sibcall): Likewise. Generate an explicit call using
13177 (sibcall_value): Likewise.
13178 (mov<>): FAIL if a constant operand is not legitimate.
13179 (addsi3_unpsec): New pattern.
13181 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13182 (ok_for_max_constant): New function.
13183 (gen_safe_add): New function.
13184 (rx_expand_prologue): Use gen_safe_add.
13185 (rx_expand_epilogue): Likewise.
13186 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13189 2011-01-21 Jeff Law <law@redhat.com>
13191 PR tree-optimization/47053
13192 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13193 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13194 statements are deleted.
13195 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13196 is nonempty, then purge dead edges and cleanup the CFG.
13198 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13201 Temporarily revert:
13202 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13204 * tree-dfa.c (create_var_ann): Mark variable as used.
13206 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13208 PR middle-end/45566
13209 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13210 notes from other section in hot/cold partitioning even if
13211 last_action is -3. Increment call_site_base.
13213 PR rtl-optimization/47366
13214 * fwprop.c (forward_propagate_into): Return bool. If
13215 any changes are made, -fnon-call-exceptions is used and
13216 REG_EH_REGION note is present, call purge_dead_edges
13217 and return true if it purged anything.
13218 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13219 any EH edges were purged.
13221 2011-01-21 Jeff Law <law@redhat.com>
13223 PR rtl-optimization/41619
13224 * caller-save.c (setup_save_areas): Break out code to determine
13225 which hard regs are live across calls by examining the reload chains
13226 so that it is always used.
13227 Eliminate code which checked REG_N_CALLS_CROSSED.
13229 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13231 PR tree-optimization/47355
13232 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13233 NOP has non-debug uses beyond PHIs in new_bb.
13235 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13238 * cfgexpand.c (account_used_vars_for_block): Only account vars
13239 that are annotated as used.
13240 (estimated_stack_frame_size): Don't set TREE_USED.
13241 * tree-dfa.c (create_var_ann): Mark variable as used.
13243 2011-01-21 Richard Guenther <rguenther@suse.de>
13245 PR middle-end/47395
13246 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13248 2011-01-21 Richard Guenther <rguenther@suse.de>
13250 PR tree-optimization/47365
13251 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13252 (vn_reference_lookup_pieces): Adjust.
13253 (vn_reference_lookup): Likewise.
13254 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13255 (vn_reference_lookup_3): Only look through kills if in
13256 VN_WALKREWRITE mode.
13257 (vn_reference_lookup_pieces): Adjust.
13258 (vn_reference_lookup): Likewise.
13259 (visit_reference_op_load): Likewise.
13260 (visit_reference_op_store): Likewise.
13261 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13262 (compute_avail): Likewise.
13263 (eliminate): Likewise.
13265 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13267 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13268 DECL_IGNORED_P non-reg vars if they are used.
13270 PR tree-optimization/47391
13271 * varpool.c (const_value_known_p): Return false if
13274 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13277 * config/i386/i386.c (ix86_local_alignment): Handle
13278 case for va_list_type_node is nil.
13279 (ix86_canonical_va_list_type): Likewise.
13281 2011-01-21 Alan Modra <amodra@gmail.com>
13283 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13284 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13286 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13288 * config/arm/arm.md (define_attr type): Rename f_load
13289 and f_store to f_fpa_load and f_fpa_store. Update.
13290 (write_conflict): Deal with rename fallout.
13291 (*push_fp_multi): Likewise.
13292 * config/arm/fpa.md (f_load): Use f_fpa_load.
13293 (f_store): Use f_fpa_store.
13294 (*movsf_fpa): Likewise.
13295 (*movdf_fpa): Likewise.
13296 (*movxf_fpa): Likewise.
13297 (*thumb2_movsf_fpa): Likewise.
13298 (*thumb2_movdf_fpa): Likewise.
13299 (*thumb2_movxf_fpa): Likewise.
13300 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13301 f_loadd and f_stored.
13302 (*thumb2_movdi_vfp): Likewise.
13303 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13304 (*thumb2_movsi_vfp): Likewise.
13305 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13306 Use f_loads instead of f_load.
13307 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13309 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13311 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13312 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13313 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13314 (xtensa_mode_dependent_address_p): New function.
13315 (constantpool_address_p): Make static. Change return type to bool.
13316 Change argument type to const_rtx. Use CONST_INT_P predicate.
13318 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13321 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13323 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13326 * cfgexpand.c (expand_debug_expr): Instead of generating
13327 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13330 2011-01-20 Richard Guenther <rguenther@suse.de>
13332 PR middle-end/47370
13333 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13334 the pointer operand of MEM_REFs.
13336 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13338 PR tree-optimization/46130
13339 * ipa-split.c (consider_split): If return_bb contains non-virtual
13340 PHIs other than for retval or if split_function would not adjust it,
13343 2011-01-20 Richard Guenther <rguenther@suse.de>
13345 PR tree-optimization/47167
13346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13347 Revert previous change, only avoid enumeral type changes.
13349 2011-01-19 Mike Stump <mikestump@comcast.net>
13351 * doc/tm.texi.in (BRANCH_COST): Englishify.
13352 * doc/tm.texi (BRANCH_COST): Likewise.
13354 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13357 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13358 (gen_scheduled_generic_parms_dies): New functions.
13359 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13360 generation for the end of CU compilation.
13361 (dwarf2out_finish): Generate template parameters DIEs here.
13363 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13366 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13367 debug bind stmt on merge edges.
13369 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13373 * function.c (instantiate_expr): Instantiate incoming rtl of
13374 implicit arguments, and recurse on VALUE_EXPRs.
13375 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13376 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13378 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13380 * c-parser.c (c_parser_for_statement): Initialize
13381 collection_expression.
13383 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13385 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13387 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13389 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13390 (LINK_SHLIB_SPEC): Don't use %(link_path).
13391 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13393 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13395 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13396 (NO_SHARED_LIB_SUPPORT): Remove.
13397 (LINK_SHLIB_SPEC): Remove one conditional definition.
13399 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13401 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13403 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13404 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13405 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13406 %{call_shared} and conditionals on these options not being passed.
13407 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13410 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13412 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13415 * ipa-split.c: Spelling fixes.
13417 2011-01-19 Richard Henderson <rth@redhat.com>
13419 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13420 (*mulsi3): Likewise.
13422 * longlong.h [__mn10300__] (count_leading_zeros): New.
13423 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13424 [__mn10300__] (add_ssaaaa, subddmmss): New.
13425 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13426 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13428 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13430 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13432 2011-01-19 Richard Henderson <rth@redhat.com>
13434 * config/mn10300/mn10300.md (addsi3_flags): New.
13435 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13436 (subsi3_flags, subc_internal, subdi3): New.
13437 (subdi3_internal, *subdi3_degenerate): New.
13438 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13440 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13441 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13442 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13443 * config/mn10300/mn10300-protos.h: Update.
13444 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13445 (return_ret): Likewise. Rename from return_internal_regs.
13446 (return_internal): Remove.
13448 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13449 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13450 (mn10300_legitimate_constant_p): Likewise.
13451 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13452 (mn10300_frame_size): New.
13453 (mn10300_expand_prologue): Use it.
13454 (mn10300_expand_epilogue): Likewise.
13455 (mn10300_initial_offset): Likewise.
13456 * config/mn10300/mn10300-protos.h: Update.
13457 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13458 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13459 (prologue, epilogue, return_internal): Tidy output code.
13460 (mn10300_store_multiple_operation, return): Likewise.
13461 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13462 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13463 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13464 (load_pic, am33_load_pic): New.
13465 (mn10300_load_pic0, mn10300_load_pic1): New.
13467 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13468 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13469 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13470 (cc_flags_for_mode, cc_flags_for_code): New.
13471 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13472 overflow flag is not valid. Validate that the flags we need
13473 for the comparison are valid.
13474 (mn10300_output_cmp): Remove.
13475 (mn10300_output_add): New.
13476 (mn10300_select_cc_mode): Use cc_flags_for_code.
13477 (mn10300_split_cbranch): New.
13478 (mn10300_match_ccmode): New.
13479 (mn10300_split_and_operand_count): New.
13480 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13482 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13483 (addsi3): ... here. Use mn10300_output_add.
13484 (*addsi3_flags): New.
13485 (*am33_subsi3, *mn10300_subsi3): Merge...
13486 (subsi3): ... here. Use attribute isa.
13487 (*subsi3_flags): New.
13488 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13490 (*am33_andsi3, *mn10300_andsi3): Merge...
13491 (andsi3): ... here.
13492 (*andsi3_flags): New.
13493 (andsi3 splitters): New.
13494 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13495 (iorsi3): ... here.
13496 (*iorsi3_flags): New.
13497 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13498 (xorsi3): ... here.
13499 (*xorsi3_flags): New.
13500 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13501 (one_cmplsi2): ... here.
13502 (*one_cmplsi2_flags): New.
13503 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13504 instead of "dax" in constraints. Use mn10300_split_cbranch.
13505 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13506 use matching constraints to eliminate a self-comparison.
13507 (*integer_conditional_branch): Rename from integer_conditional_branch.
13508 Use int_mode_flags to match CC_REG.
13509 (*cbranchsi4_btst, *btstsi): New.
13510 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13511 mn10300_split_cbranch.
13512 (*am33_cmpsf): Rename from am33_cmpsf.
13513 (*float_conditional_branch): Rename from float_conditional_branch.
13514 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13515 (zero_extendqisi2): ... here.
13516 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13517 (zero_extendhisi2): ... here.
13518 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13519 (extendqisi2): ... here.
13520 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13521 (extendhisi2): ... here.
13522 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13523 (ashlsi3): ... here.
13524 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13525 (lshrsi3): ... here.
13526 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13527 (ashrsi3): ... here.
13528 (consecutive add peephole): Remove.
13529 * config/mn10300/predicates.md (label_ref_operand): New.
13530 (int_mode_flags): New.
13531 (CCZN_comparison_operator): New.
13533 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13534 (throughput_42_latency_43): New reservation.
13535 (mulsidi3, umulsidi3): New expanders.
13536 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13537 the MDR register to allocation; separately allocate the low and
13538 high parts of the DImode result.
13539 (umulsidi3_internal): Similarly.
13540 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13541 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13542 (udivsi3, umodsi3): Remove.
13543 (udivmodsi4, divmodsi4): New expanders.
13544 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13545 (*divmodsi4): Simiarly.
13546 (ext_internal): New.
13548 * config/mn10300/constraints.md ("z"): New constraint.
13549 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13550 (FIXED_REGISTERS): Don't fix MDR.
13551 (CALL_USED_REGSITERS): Reformat nicely.
13552 (REG_ALLOC_ORDER): Add MDR.
13553 (enum regclass): Add MDR_REGS.
13554 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13555 (IRA_COVER_CLASSES): Add MDR_REGS.
13556 (REGNO_REG_CLASS): Handle MDR_REG.
13557 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13558 (mn10300_register_move_cost): Likewise.
13559 * config/mn10300/mn10300.md (MDR_REG): New.
13560 (*movsi_internal): Handle moves to/from MDR_REGS.
13562 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13564 (mn10300_secondary_reload): Tidy combination reload classes.
13565 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13566 addresses for AM33. Allow symbolic offsets for reg+imm.
13567 (mn10300_regno_in_class_p): New.
13568 (mn10300_legitimize_reload_address): New.
13569 * config/mn10300/mn10300.h (enum reg_class): Remove
13570 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13571 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13572 SP_OR_GENERAL_REGS.
13573 (REG_CLASS_NAMES): Update to match.
13574 (REG_CLASS_CONTENTS): Likewise.
13575 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13576 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13577 (REGNO_IN_RANGE_P): Remove.
13578 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13579 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13580 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13581 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13582 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13583 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13584 (REGNO_GENERAL_P): New.
13585 (HAVE_POST_MODIFY_DISP): New.
13586 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13587 (LEGITIMIZE_RELOAD_ADDRESS): New.
13588 * config/mn10300/mn10300-protos.h: Update.
13590 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13591 DATA_REGS for AM33 stack-pointer destination.
13592 (mn10300_preferred_output_reload_class): Likewise.
13593 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13594 into a form appropriate for ...
13595 (TARGET_SECONDARY_RELOAD): New.
13596 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13597 * config/mn10300/mn10300-protos.h: Update.
13598 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13599 reload_insi; use the "A" constraint for the scratch; handle AM33
13600 moves of sp to non-address registers.
13602 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13603 (*movqi_internal): ... here.
13604 (*am33_movhi, *mn10300_movhi): Merge into...
13605 (*movhi_internal): ... here.
13606 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13607 as the source/destination of moves from/to SP.
13608 (movsf): Only allow for AM33-2.
13609 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13610 any integer constant constraint. Only allow for AM33-2. Tidy
13611 all of the alternative outputs.
13612 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13613 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13615 (udivsi3, umodsi3): New patterns for MN103 only.
13617 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13619 * doc/tm.texi.in: Spell out that a lack of register class unions
13621 * doc/tm.texi: Regenerate.
13623 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13625 PR rtl-optimization/47337
13626 * dce.c (check_argument_store): New function.
13627 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13629 PR tree-optimization/47290
13630 * tree-eh.c (infinite_empty_loop_p): New function.
13631 (cleanup_empty_eh): Use it.
13633 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13636 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13637 (a64_expand_widen_sum): Ditto.
13638 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13639 (vec_extract_evenodd_help): Ditto.
13640 (vec_extract_evenv4hi): Ditto.
13641 (vec_extract_oddv4hi): Ditto.
13642 (vec_extract_evenv2si): Ditto.
13643 (vec_extract_oddv2si): Ditto.
13644 (vec_extract_evenv2sf): Ditto.
13645 (vec_extract_oddv2sf): Ditto.
13646 (vec_pack_trunc_v4hi: Ditto.
13647 (vec_pack_trunc_v2si): Ditto.
13648 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13649 (vec_interleave_highv8qi): Ditto.
13651 (vec_extract_oddv8qi): Ditto.
13652 (vec_interleave_lowv4hi): Ditto.
13653 (vec_interleave_highv4hi): Ditto.
13654 (vec_interleave_lowv2si): Ditto.
13655 (vec_interleave_highv2si): Ditto.
13657 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13659 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13660 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13661 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13662 (pa_c_mode_for_suffix): New.
13663 (TARGET_EXPAND_BUILTIN): Define.
13664 (TARGET_C_MODE_FOR_SUFFIX): Define.
13665 (pa_builtins): Define.
13666 (pa_init_builtins): Register __float128 type and init new support
13668 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13669 * config/pa/quadlib.c (_U_Qfcopysign): New.
13671 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13673 PR middle-end/46894
13674 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13675 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13678 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13680 PR tree-optimization/47179
13681 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13682 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13684 2011-01-18 Richard Guenther <rguenther@suse.de>
13686 PR rtl-optimization/47216
13687 * emit-rtl.c: Include tree-flow.h.
13688 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13689 of replicating it with different semantics.
13690 * Makefile.in (emit-rtl.o): Adjust.
13692 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13694 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13695 (cortex_a9_dp): Handle neon types correctly.
13697 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13699 PR rtl-optimization/47299
13700 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13701 subtarget. Use normal multiplication if both operands are constants.
13702 * expmed.c (expand_widening_mult): Don't try to optimize constant
13703 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13706 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13708 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13709 spacing after 'e.g.', typos, comma, hyphenation.
13711 2011-01-17 Richard Henderson <rth@redhat.com>
13713 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13714 (rx_restricted_mem_operand): New.
13715 (rx_shift_operand): Use register_operand.
13716 (rx_source_operand, rx_compare_operand): Likewise.
13717 * config/rx/rx.md (addsi3_flags): New expander.
13718 (adddi3): Rewrite as expander.
13719 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13720 (subsi3_flags): New expander.
13721 (subdi3): Rewrite as expander.
13722 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13724 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13725 (rx_init_builtins): Remove sat builtin.
13726 (rx_expand_builtin): Likewise.
13727 * config/rx/rx.md (ssaddsi3): New.
13728 (*sat): Rename from sat. Represent the CC_REG input.
13730 * config/rx/predicates.md (rshift_operator): New.
13731 * config/rx/rx.c (rx_expand_insv): Remove.
13732 * config/rx/rx-protos.h: Update.
13733 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13734 operand to the canonical position.
13735 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13736 (*bitclr, *bitclr_in_memory): Similarly.
13737 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13738 (insv): Retain the zero_extract in the expansion.
13740 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13741 (bswaphi2, bitinvert, revw): Likewise.
13743 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13744 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13745 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13746 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13747 (bitset, bitset_in_memory): Likewise.
13748 (bitinvert, bitinvert_in_memory): Likewise.
13749 (bitclr, bitclr_in_memory): Likewise.
13750 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13751 (rx_strend, rx_cmpstrn): Likewise.
13752 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13753 (bitop peep2 patterns): Remove.
13755 * config/rx/rx.c (rx_match_ccmode): New.
13756 * config/rx/rx-protos.h: Update.
13757 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13758 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13759 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13760 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13761 (fix_truncsfsi2, floatsisf2): Likewise.
13762 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13763 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13764 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13765 (*subsi3_flags, *xorsi3_flags): New.
13767 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13769 * config/rx/rx.c (rx_print_operand): Remove workaround for
13770 unsplit comparison operations.
13772 * config/rx/rx.md (movsicc): Split after reload.
13773 (*movsicc): Merge *movsieq and *movsine via match_operator.
13774 (*stcc): New pattern.
13776 * config/rx/rx.c (rx_float_compare_mode): Remove.
13777 * config/rx/rx.h (rx_float_compare_mode): Remove.
13778 * config/rx/rx.md (cstoresi4): Split after reload.
13779 (*sccc): New pattern.
13781 * config/rx/predicates.md (label_ref_operand): New.
13782 (rx_z_comparison_operator): New.
13783 (rx_zs_comparison_operator): New.
13784 (rx_fp_comparison_operator): New.
13785 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13786 Validate that the flags are set properly for the comparison.
13787 (rx_gen_cond_branch_template): Remove.
13788 (rx_cc_modes_compatible): Remove.
13789 (mode_from_flags): New.
13790 (flags_from_code): Rename from flags_needed_for_conditional.
13791 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13792 (rx_select_cc_mode): Likewise.
13793 (rx_split_fp_compare): New.
13794 (rx_split_cbranch): New.
13795 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13796 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13797 (*cbranchsf4): Similarly.
13798 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13799 match_operator and rx_split_cbranch.
13800 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13801 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13802 (*cmpsi): Rename from cmpsi.
13803 (*tstsi): Rename from tstsi.
13804 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13805 (*conditional_branch): Rename from conditional_branch.
13806 (*reveresed_conditional_branch): Remove.
13807 (b<code>): Remove expander.
13808 * config/rx/rx-protos.h: Update.
13810 * config/rx/rx.c (rx_compare_redundant): Remove.
13811 * config/rx/rx.md (cmpsi): Don't use it.
13812 * config/rx/rx-protos.h: Update.
13814 * config/rx/rx-modes.def (CC_F): New mode.
13815 * config/rx/rx.c (rx_select_cc_mode): New.
13816 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13817 * config/rx/rx-protos.h: Update.
13819 2011-01-17 Richard Henderson <rth@redhat.com>
13821 * except.c (dump_eh_tree): Fix stray ; after for statement.
13823 2011-01-17 Richard Guenther <rguenther@suse.de>
13825 PR tree-optimization/47313
13826 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13827 handling before copying the body. Properly deal with
13828 by-reference result in SSA form.
13830 2011-01-17 Ian Lance Taylor <iant@google.com>
13833 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13834 (struct_value_alias_set): Don't define.
13835 (sparc_option_override): Don't set sparc_sr_alias_set and
13836 struct_value_alias_set.
13837 (save_or_restore_regs): Use gen_frame_mem rather than calling
13839 (sparc_struct_value_rtx): Likewise.
13841 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13844 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13845 (_mm_maskstore_pd): Likewise.
13846 (_mm_maskload_ps): Likewise.
13847 (_mm_maskstore_ps): Likewise.
13848 (_mm256_maskload_pd): Change mask to __m256i.
13849 (_mm256_maskstore_pd): Likewise.
13850 (_mm256_maskload_ps): Likewise.
13851 (_mm256_maskstore_ps): Likewise.
13853 * config/i386/i386-builtin-types.def: Updated.
13854 (ix86_expand_special_args_builtin): Likewise.
13856 * config/i386/i386.c (bdesc_special_args): Update
13857 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13858 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13859 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13860 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13862 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13863 Use <avxpermvecmode> on mask register.
13864 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13866 2011-01-17 Olivier Hainque <hainque@adacore.com>
13867 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13868 Eric Botcazou <ebotcazou@adacore.com>
13871 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13872 if <= USHRT_MAX in 32-bit mode.
13874 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13876 * doc/install.texi (Configuration, Specific): Wrap long
13877 lines in examples. Allow line wrapping in long options
13878 and URLs where beneficial for PDF output.
13880 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13882 * config/mips/mips.c (mips_classify_symbol): Don't return
13883 SYMBOL_PC_RELATIVE for nonlocal labels.
13885 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13887 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13889 2011-01-15 Jan Hubicka <jh@suse.cz>
13891 PR tree-optimization/47276
13892 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13893 declarations as needed.
13895 2011-01-15 Martin Jambor <mjambor@suse.cz>
13897 * common.opt (fdevirtualize): New flag.
13898 * doc/invoke.texi (Option Summary): Document it.
13899 * opts.c (default_options_table): Add devirtualize flag.
13900 * ipa-prop.c (detect_type_change): Return immediately if
13901 devirtualize flag is not set.
13902 (detect_type_change_ssa): Likewise.
13903 (compute_known_type_jump_func): Likewise.
13904 (ipa_analyze_virtual_call_uses): Likewise.
13906 2011-01-14 Martin Jambor <mjambor@suse.cz>
13908 PR tree-optimization/45934
13909 PR tree-optimization/46302
13910 * ipa-prop.c (type_change_info): New type.
13911 (stmt_may_be_vtbl_ptr_store): New function.
13912 (check_stmt_for_type_change): Likewise.
13913 (detect_type_change): Likewise.
13914 (detect_type_change_ssa): Likewise.
13915 (compute_complex_assign_jump_func): Check for dynamic type change.
13916 (compute_complex_ancestor_jump_func): Likewise.
13917 (compute_known_type_jump_func): Likewise.
13918 (compute_scalar_jump_functions): Likewise.
13919 (ipa_analyze_virtual_call_uses): Likewise.
13920 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13924 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13925 * config/i386/i386.opt (msse5): New Alias.
13927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13929 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13930 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13931 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13932 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13936 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13938 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13939 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13940 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13941 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13943 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13947 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13949 2011-01-14 Mike Stump <mikestump@comcast.net>
13951 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13952 * config/fr30/fr30.md: Likweise
13953 (movsi_push): Likewise.
13954 (movsi_pop): Likewise.
13955 (enter_func): Likewise.
13956 * config/moxie/moxie.md (movsi_push): Likewise.
13957 (movsi_pop): Likewise.
13959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13961 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13962 %{no_archive} %{exact_version}.
13963 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13964 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13965 %{no_archive} %{exact_version}.
13966 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13967 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13968 * config/mips/vxworks.h: Likewise.
13970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13972 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13976 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13977 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13981 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13986 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13988 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13989 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13991 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13992 Don't handle -shlib.
13994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13996 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13997 (CC1_SPEC): Don't handle -profile.
13999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14001 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14002 * config/mips/mips.h (CC1_SPEC): Likewise.
14004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14006 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14007 * config/mips/mips.h (CC1_SPEC): Likewise.
14009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14011 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14012 * config/m32r/linux.h (LINK_SPEC): Likewise.
14013 * config/mips/linux.h (LINK_SPEC): Likewise.
14014 * config/mips/linux64.h (LINK_SPEC): Likewise.
14015 * config/sparc/linux.h (LINK_SPEC): Likewise.
14016 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14017 LINK_SPEC): Likewise.
14018 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14020 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14022 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14024 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14028 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14029 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14033 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14035 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14037 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14038 supports -Bstatic/-Bdynamic.
14039 * configure: Regenerate.
14041 2011-01-14 Jan Hubicka <jh@suse.cz>
14042 Jack Howarth <howarth@bromo.med.uc.edu>
14045 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14046 when checking debug_info_level. Test write_symbols instead of
14047 debug_hooks->var_location when setting flag_var_tracking_uninit.
14049 2011-01-14 Richard Guenther <rguenther@suse.de>
14051 PR tree-optimization/47179
14052 * target.def (ref_may_alias_errno): New target hook.
14053 * targhooks.h (default_ref_may_alias_errno): Declare.
14054 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14055 (default_ref_may_alias_errno): New function.
14056 * target.h (struct ao_ref_s): Declare.
14057 * tree-ssa-alias.c: Include target.h.
14058 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14059 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14060 (targhooks.o): Likewise.
14061 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14062 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14064 2011-01-14 Richard Guenther <rguenther@suse.de>
14066 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14068 2011-01-14 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/47280
14071 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14072 return CFG changes.
14073 (tree_ssa_forward_propagate_single_use_vars): Deal with
14074 CFG changes from associate_plusminus.
14076 2011-01-14 Richard Guenther <rguenther@suse.de>
14078 PR middle-end/47281
14080 2011-01-11 Richard Guenther <rguenther@suse.de>
14082 PR tree-optimization/46076
14083 * tree-ssa.c (useless_type_conversion_p): Conversions from
14084 unprototyped to empty argument list function types are useless.
14086 2011-01-14 Richard Guenther <rguenther@suse.de>
14088 PR tree-optimization/47286
14089 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14091 2011-01-14 Martin Jambor <mjambor@suse.cz>
14093 PR middle-end/46823
14094 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14096 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14098 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14099 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14100 * config/xtensa/xtensa.c (xtensa_libcall_value,
14101 xtensa_function_value_regno_p): New functions.
14102 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14104 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14107 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14109 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14110 New function prototype.
14111 * config/i386/winnt.c (i386_pe_assemble_visibility):
14112 Warn only if attribute was specified by user.
14114 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14117 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14119 (floatunsdidf2_fcfidu): Ditto.
14121 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14123 * config/s390/s390.c (print_operand_address): Replace 'error' with
14124 'output_operand_lossage'.
14125 (print_operand): Likewise.
14127 2011-01-13 Jeff Law <law@redhat.com>
14129 PR rtl-optimization/39077
14130 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14131 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14132 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14133 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14134 * gcse.c (prune_insertions_deletions): New function.
14135 (compute_pre_data): Use it.
14137 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14140 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14142 (prune_unused_types_mark): Use it.
14144 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14146 PR rtl-optimization/45352
14147 * sel-sched.c: Update copyright years.
14148 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14149 in the advancing loop when we have issued issue_rate insns.
14151 2011-01-12 Richard Henderson <rth@redhat.com>
14153 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14154 (TARGET_MD_ASM_CLOBBERS): New.
14156 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14157 (TARGET_DELEGITIMIZE_ADDRESS): New.
14159 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14160 (clzsi2, *bsch): New patterns.
14162 * config/mn10300/mn10300.md (INT): New mode iterator.
14163 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14165 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14166 flag_split_wide_types.
14168 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14169 (mn10300_trampoline_init): Rewrite without a template, an immediate
14170 load and a direct branch.
14171 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14173 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14175 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14176 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14177 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14178 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14180 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14183 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14186 2011-01-12 Jan Hubicka <jh@suse.cz>
14189 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14190 (PLUGIN_COND_CLOSE): New macro.
14191 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14193 2011-01-12 Richard Guenther <rguenther@suse.de>
14196 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14197 register variables in a MEM_REF.
14199 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14201 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14202 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14203 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14204 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14205 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14206 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14207 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14208 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14209 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14210 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14211 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14212 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14213 * config/gnu-user.h: New. Copied from linux.h.
14214 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14215 GNU_USER_TARGET_STARTFILE_SPEC.
14216 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14217 GNU_USER_TARGET_ENDFILE_SPEC.
14218 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14219 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14220 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14221 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14222 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14223 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14224 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14225 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14226 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14227 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14228 * config/arm/linux-eabi.h (CC1_SPEC): Use
14229 GNU_USER_TARGET_CC1_SPEC.
14230 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14231 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14232 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14233 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14234 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14235 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14236 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14237 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14239 2011-01-12 Richard Guenther <rguenther@suse.de>
14242 * doc/invoke.texi (ffast-math): Document it is turned on
14245 2011-01-12 Jan Hubicka <jh@suse.cz>
14247 PR tree-optimization/47233
14248 * opts.c (common_handle_option): Disable ipa-reference with profile
14251 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14253 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14256 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14258 * c-parser.c (c_lex_one_token): Updated and reindented some
14259 comments. No changes in code.
14261 2011-01-11 Ian Lance Taylor <iant@google.com>
14263 * godump.c (go_output_var): Don't output the variable if there is
14264 already a type with the same name.
14266 2011-01-11 Ian Lance Taylor <iant@google.com>
14268 * godump.c (go_format_type): Don't generate float80.
14270 2011-01-11 Richard Henderson <rth@redhat.com>
14272 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14273 declaration. Rewrite for both speed and size.
14274 (mn10300_address_cost_1): Remove.
14275 (mn10300_register_move_cost): New.
14276 (mn10300_memory_move_cost): New.
14277 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14278 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14279 extensions, shifts, BSWAP, CLZ.
14280 (mn10300_wide_const_load_uses_clr): Remove.
14281 (TARGET_REGISTER_MOVE_COST): New.
14282 (TARGET_MEMORY_MOVE_COST): New.
14283 * config/mn10300/mn10300-protos.h: Update.
14284 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14286 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14287 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14288 * config/mn10300/mn10300-protos.h: Update.
14289 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14290 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14291 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14292 (*test_int_bitfield, *test_byte_bitfield): Remove.
14293 (*bit_test, *subreg_bit_test): Remove.
14294 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14296 * config/mn10300/constraints.md ("c"): Rename from "A".
14297 ("A", "D"): New constraint letters.
14298 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14299 (fmssf4, fnmasf4, fnmssf4): Likewise.
14301 * config/mn10300/mn10300.md (isa): New attribute.
14302 (enabled): New attribute.
14304 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14305 (abssf2, negsf2): Define only for hardware fp.
14306 (sqrtsf2): Reformat.
14307 (addsf3, subsf3, mulsf3): Merge expander and insn.
14309 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14310 (DEBUGGER_AUTO_OFFSET): Remove.
14311 (DEBUGGER_ARG_OFFSET): Remove.
14313 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14314 Emit register stores with the same offsets as the hardware.
14315 (mn10300_store_multiple_operation): Don't check that the register
14316 save offsets are monotonic.
14317 * config/mn10300/mn10300-protos.h: Update.
14319 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14321 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14322 in terms of the value on the stack, not the MDR register.
14324 2011-01-11 Jan Hubicka <jh@suse.cz>
14328 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14329 (symbol_alias_set_destroy, symbol_alias_set_contains,
14330 propagate_aliases_backward): Declare.
14331 * lto-streamer-out.c (struct sets): New sturcture.
14332 (trivally_defined_alias): New function.
14333 (output_alias_pair_p): Rewrite.
14334 (output_unreferenced_globals): Fix output of alias pairs.
14335 (produce_symtab): Likewise.
14336 * ipa.c (function_and_variable_visibility): Set weak alias destination
14338 * varasm.c (symbol_alias_set_t): Remove.
14339 (symbol_alias_set_destroy): Export.
14340 (propagate_aliases_forward, propagate_aliases_backward): New functions
14342 (compute_visible_aliases): ... this one; remove.
14343 (trivially_visible_alias): New
14344 (trivially_defined_alias): New.
14345 (remove_unreachable_alias_pairs): Rewrite.
14346 (finish_aliases_1): Reorganize code checking if alias is defined.
14347 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14350 2011-01-11 Richard Guenther <rguenther@suse.de>
14352 PR tree-optimization/46076
14353 * tree-ssa.c (useless_type_conversion_p): Conversions from
14354 unprototyped to empty argument list function types are useless.
14356 2011-01-11 Richard Guenther <rguenther@suse.de>
14358 PR middle-end/45235
14359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14360 volatile MEMs as MEM_READONLY_P.
14362 2011-01-11 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/47239
14365 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14367 2011-01-11 Jeff Law <law@redhat.com>
14369 PR tree-optimization/47086
14370 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14371 IVs from statements that might throw.
14373 2011-01-10 Jan Hubicka <jh@suse.cz>
14376 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14378 2011-01-10 Jan Hubicka <jh@suse.cz>
14381 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14382 when correcting profile.
14384 2011-01-10 Jan Hubicka <jh@suse.cz>
14387 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14388 DECL_FINI_PRIORITY.
14389 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14390 Restore DECL_FINI_PRIORITY.
14392 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14394 * doc/gimple.texi: Fix quoting of multi-word return values in
14395 @deftypefn statements. Ensure presence of return value. Wrap
14396 overlong @deftypefn lines.
14397 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14398 descriptions of removed functions.
14399 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14400 of multi-word return value in @deftypefn statement.
14402 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14404 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14405 (Conditional Expressions, Logical Operators)
14406 (Statement and operand traversals): Do not indent smallexample
14407 code. Fix duplicate function argument in example.
14409 2011-01-10 Jeff Law <law@redhat.com>
14411 PR tree-optimization/47141
14412 * ipa-split.c (split_function): Handle case where we are
14413 returning a value and the return block has a virtual operand phi.
14415 2011-01-10 Jan Hubicka <jh@suse.cz>
14417 PR tree-optimization/47234
14418 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14419 (pass_feedback_split_functions): Declare.
14420 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14422 * ipa-split.c (gate_split_functions): Update comments; disable
14423 split-functions for profile_arc_flag and branch_probabilities.
14424 (gate_feedback_split_functions): New function.
14425 (execute_feedback_split_functions): New function.
14426 (pass_feedback_split_functions): New global var.
14428 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14431 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14432 calling gimple_call_set_cannot_inline.
14434 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14436 * config/darwin-sections.def: Remove unused section.
14438 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14441 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14443 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14446 * c-parser.c (c_parser_declaration_or_fndef): Improved
14449 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14451 * config/i386/winnt.c (i386_pe_start_function): Make sure
14452 to switch back to function's section.
14454 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14458 * plugin.c: Move include of dlfcn.h from here...
14459 * system.h: ... to here.
14461 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14463 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14465 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14466 two extra empty pages in PDF output.
14468 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14471 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14472 for error recovery purposes behave as if it was not specified so
14473 that the default type is usd.
14475 2011-01-07 Jan Hubicka <jh@suse.cz>
14477 PR tree-optmization/46469
14478 * ipa.c (function_and_variable_visibility): Clear needed flags on
14479 nodes with external decls; handle weakrefs merging correctly.
14481 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14483 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14486 2011-01-07 Jan Hubicka <jh@suse.cz>
14488 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14489 and no longer claim that gold is required for linker plugin.
14490 * configure: Regenerate.
14491 * gcc.c (PLUGIN_COND): New macro.
14492 (LINK_COMMAND_SPEC): Use it.
14493 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14494 * config.in (HAVE_LTO_PLUGIN): New.
14495 * configure.ac (--with-lto-plugin): New parameter; autodetect
14498 2011-01-07 Jan Hubicka <jh@suse.cz>
14500 PR tree-optimization/46367
14501 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14502 when we can update original.
14503 (cgraph_mark_inline_edge): Sanity check.
14504 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14506 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14508 * config/spu/spu.h (ASM_COMMENT_START): Define.
14510 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14513 * gcc.c (%>S): New.
14514 (SWITCH_KEEP_FOR_GCC): Likewise.
14515 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14516 (do_spec_1): Handle "%>".
14518 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14520 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14523 * config/i386/i386.c (ix86_delegitimize_address): If
14524 simplify_gen_subreg fails, return orig_x.
14527 * value-prof.c (gimple_stringop_fixed_value): Handle
14528 lhs of the call properly.
14530 2011-01-07 Jan Hubicka <jh@suse.cz>
14533 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14535 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14537 * target.def (function_switched_text_sections): New hook.
14538 * doc/tm.texi: Regenerated.
14539 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14540 * final.c (default_function_switched_text_sections): New.
14541 (final_scan_insn): Call function_switched_text_sections when a
14542 mid-function section change occurs.
14543 * output.h (default_function_switched_text_sections): Declare.
14544 * config/darwin-protos.h (darwin_function_switched_text_sections):
14546 * config/darwin.c (darwin_function_switched_text_sections): New.
14547 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14549 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14551 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14552 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14553 the secondary code fragment when outputting for DWARF == 2.
14555 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14557 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14558 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14560 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14563 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14566 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14567 when it is not empty.
14569 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14572 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14573 (case ${target}): Add btver1.
14574 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14575 -march=native recognize btver1 processors.
14576 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14577 btver1 def_and_undef
14578 * config/i386/i386.c (struct processor_costs btver1_cost): New
14580 (m_BTVER1): New definition.
14581 (m_AMD_MULTIPLE): Includes m_BTVER1.
14582 (initial_ix86_tune_features): Add btver1 tune.
14583 (processor_target_table): Add btver1 entry.
14584 (static const char *const cpu_names): Add btver1 entry.
14585 (software_prefetching_beneficial_p): Add btver1.
14586 (ix86_option_override_internal): Add btver1 instruction sets.
14587 (ix86_issue_rate): Add btver1.
14588 (ix86_adjust_cost): Add btver1.
14589 * config/i386/i386.h (TARGET_BTVER1): New definition.
14590 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14591 (enum processor_type): Add PROCESSOR_BTVER1.
14592 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14594 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14597 * config/i386/i386.c (legitimize_tls_address)
14598 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14599 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14600 (tls_initial_exec_64_sun): New pattern.
14602 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14604 * doc/invoke.texi (Overall Options): Improve wording and markup
14605 of the description of -wrapper.
14607 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14609 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14610 rdynamic, threads): New Driver options.
14612 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14615 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14616 if coming from .tdata.
14617 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14619 2011-01-06 Jan Hubicka <jh@suse.cz>
14622 * collect2.c (main): Do not enable LTOmode when plugin is active.
14624 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14628 --version output if supported.
14629 * configure: Regenerate.
14631 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14633 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14636 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14639 * c-convert.c (convert): When converting a complex expression
14640 other than COMPLEX_EXPR to a different complex type, ensure
14641 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14642 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14643 when converting COMPLEX_TYPE.
14645 2011-01-06 Ira Rosen <irar@il.ibm.com>
14647 PR tree-optimization/47139
14648 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14649 only the last reduction value is used outside the loop. Update
14652 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14654 * config/rtems.opt: New.
14655 * config.gcc (*-*-rtems*): Use rtems.opt.
14657 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14659 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14660 processors do not support 3DNow instructions.
14662 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14664 * config/spu/spu.c (spu_option_override): Set parameter
14665 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14667 2011-01-05 Jan Hubicka <jh@suse.cz>
14669 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14670 at the command line.
14672 2011-01-05 Martin Jambor <mjambor@suse.cz>
14675 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14676 deltas on streamed outgoing edges.
14677 (output_node_opt_summary): Output info for outgoing edges only when
14678 the node is in new parameter set.
14679 (output_cgraph_opt_summary): New parameter set, passed to the two
14680 aforementioned functions. Update its forward declaration and its
14683 2011-01-05 Tom Tromey <tromey@redhat.com>
14685 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14686 operator to c_finish_omp_atomic.
14687 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14688 (build_unary_op): Update.
14689 (build_modify_expr): Update.
14690 (build_asm_expr): Update.
14692 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14694 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14695 newly inserted insns.
14696 (pad_bb): Likewise.
14697 (spu_emit_branch_hint): Likewise.
14698 (insert_hbrp_for_ilb_runout): Likewise.
14699 (spu_machine_dependent_reorg): Call df_finish_pass after
14700 schedule_insns returns.
14702 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14704 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14706 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14708 PR tree-optimization/47005
14709 * tree-sra.c (struct access): Add 'non_addressable' bit.
14710 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14711 (decide_one_param_reduction): Return 0 if the parameter is passed by
14712 reference and one of the accesses in the group is non_addressable.
14714 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14716 PR tree-optimization/47056
14717 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14718 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14719 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14721 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14723 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14724 initializer. Skip view conversions from aggregate types.
14726 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14729 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14731 2011-01-04 Philipp Thomas <pth@suse.de>
14733 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14736 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14738 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14739 on empty epilogue sequences.
14741 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14743 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14744 non-static): New Driver options.
14746 2011-01-04 Jie Zhang <jie@codesourcery.com>
14749 * gcc.c (default_compilers[]): Set combinable field to 0
14750 for all assembly languages.
14752 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14754 * config/mips/loongson3a.md: New file.
14755 * config/mips/mips.md: Include loongson3a.md.
14756 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14759 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14761 PR middle-end/47017
14762 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14763 instead of convert_memory_address_addr_space on the base expression.
14765 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14767 * config/spu/spu.c (spu_option_override): Update error text
14768 for bad -march= / -mtune= values.
14770 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14772 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14773 if branch-hint optimization will be performed.
14775 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14777 PR tree-optimization/47148
14778 * ipa-split.c (split_function): Convert arguments to
14779 DECL_ARG_TYPE if possible.
14781 PR tree-optimization/47155
14782 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14783 when computing uns.
14785 PR rtl-optimization/47157
14786 * combine.c (try_combine): If undobuf.other_insn becomes
14787 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14788 and set *new_direct_jump_p too.
14790 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14792 PR tree-optimization/47021
14793 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14795 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14797 * gcc.c (process_command): Update copyright notice dates.
14798 * gcov.c (print_version): Likewise.
14799 * gcov-dump.c (print_version): Likewise.
14800 * mips-tfile.c (main): Likewise.
14801 * mips-tdump.c (main): Likewise.
14803 2011-01-03 Martin Jambor <mjambor@suse.cz>
14805 PR tree-optimization/46801
14806 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14807 aggregate fields start at byte boundary instead of the bit-field flag.
14809 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14812 * gcc.c (main): Revert revision 168407.
14814 2011-01-03 Martin Jambor <mjambor@suse.cz>
14816 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14818 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14820 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14821 vector optab to expand vector/scalar shift, update gimple to vector.
14823 2011-01-03 Martin Jambor <mjambor@suse.cz>
14825 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14828 2011-01-03 Martin Jambor <mjambor@suse.cz>
14830 PR tree-optimization/46984
14831 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14833 (cgraph_create_indirect_edge): Fixed line length.
14834 (cgraph_indirect_call_info): Declare.
14835 (cgraph_make_edge_direct) Update declaration.
14836 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14837 (cgraph_create_indirect_edge): Use it.
14838 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14840 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14841 the new thunk_delta representation.
14842 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14844 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14845 (ipa_read_indirect_edge_info): Likewise.
14846 * lto-cgraph.c (output_edge_opt_summary): New function.
14847 (output_node_opt_summary): Call it on all outgoing edges.
14848 (input_edge_opt_summary): New function.
14849 (input_node_opt_summary): Call it on all outgoing edges.
14851 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14854 * gcc.c (main): Don't check have_o when settting combine_inputs.
14856 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14858 * regrename.c: Add general comment describing the pass.
14859 (struct du_head): Remove 'length' field.
14860 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14861 (regrename_optimize): Do not sort chains. Rework comments, add others.
14862 Force renaming to the preferred class (if any) in the first pass and do
14863 not consider registers that belong to it in the second pass.
14864 (create_new_chain): Do not set 'length' field.
14865 (scan_rtx_reg): Likewise.
14867 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14869 PR tree-optimization/47140
14870 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14871 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14872 to bit_value_binop.
14874 PR rtl-optimization/47028
14875 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14876 parm_birth_insn instead of at the beginning of first bb.
14878 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14880 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14881 Remove the word "see" before "@pxref".
14882 * doc/rtl.texi: Remove the word "see" before "@pxref".
14884 2011-01-01 Jan Hubicka <jh@suse.cz>
14886 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14889 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14892 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14895 Copyright (C) 2011 Free Software Foundation, Inc.
14897 Copying and distribution of this file, with or without modification,
14898 are permitted in any medium without royalty provided the copyright
14899 notice and this notice are preserved.