1 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
6 2011-05-19 Richard Guenther <rguenther@suse.de>
9 * tree-object-size.c (addr_object_size): If the pointed-to
10 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12 2011-05-19 Richard Guenther <rguenther@suse.de>
14 * gimple.c (gimple_types_compatible_p_1): Compare names of
16 (iterative_hash_gimple_type): And hash them that way.
17 (gimple_register_type_1): If we register a main variant properly
18 initialize the leader to ourselves.
20 2011-05-19 Tom de Vries <tom@codesourcery.com>
23 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24 get_loop_invariant_expr_id.
25 (get_loop_invariant_expr_id): Use get_expr_id.
26 (parm_decl_cost): New function.
27 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
28 Improve bound cost estimation. Use different inv_expr_id for elim and
31 2011-05-19 Tom de Vries <tom@codesourcery.com>
34 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
37 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
40 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
41 Properly handle load cast.
43 2011-05-18 Jakub Jelinek <jakub@redhat.com>
45 PR tree-optimization/49039
46 * tree-vrp.c (extract_range_from_binary_expr): For
47 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
48 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
50 2011-05-18 Tom de Vries <tom@codesourcery.com>
53 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
55 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
58 (*tls_global_dynamic_64): Ditto.
59 (*tls_local_dynamic_base_32_gnu): Ditto.
60 (*tls_local_dynamic_base_64): Ditto.
61 (tls_initial_exec_64_sun): Ditto.
63 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
65 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
66 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
68 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
69 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
70 * config/bfin/bfin.c (bfin_cpus): Add bf592.
71 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
72 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
73 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
74 * config/bfin/elf.h (LIB_SPEC): Add bf592.
76 2011-05-18 Joseph Myers <joseph@codesourcery.com>
78 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
79 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
80 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
81 target_thread_pointer, arm_structure_size_boundary, struct
82 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
83 struct abi_name, arm_all_abis): Remove.
84 (arm_option_override) Don't process most enumerated option values here.
85 Don't process target_fpe_name here. Work with integer not string for
86 structure size boundary; use separate diagnostics for each case.
87 * config/arm/arm.h (enum float_abi_type, enum
88 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
90 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
91 arm_structure_size_boundary): Remove.
92 * config/arm/arm.opt (mabi=): Use Enum and Init.
93 (arm_abi_type): New Enum and EnumValue entries.
94 (mfloat-abi=): Use Enum and Init.
95 (float_abi_type): New Enum and EnumValue entries.
96 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
97 (mfp16-format=): Use Enum and Init.
98 (arm_fp16_format_type): New Enum and EnumValue entries.
99 (mstructure-size-boundary=): Use UInteger and Init.
100 (mtp=): Use Enum and Init.
101 (arm_tp_type): New Enum and EnumValue entries.
103 2011-05-18 Richard Guenther <rguenther@suse.de>
105 PR tree-optimization/49018
106 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
107 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
108 gimple_has_side_effects.
110 2011-05-18 Richard Guenther <rguenther@suse.de>
112 * gimple.c (gimple_register_type_1): New function, split out from ...
113 (gimple_register_type): ... here. Avoid infinite recursion.
115 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
117 PR tree-optimization/41881
118 * tree-vectorizer.h (struct _loop_vec_info): Add new field
119 reduction_chains along with a macro for its access.
120 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
121 (destroy_loop_vec_info): Free reduction chains.
122 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
123 (vect_is_slp_reduction): New function.
124 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
125 (vect_create_epilog_for_reduction): Support SLP reduction chains.
126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
127 definition types for reduction chains.
128 (vect_supported_load_permutation_p): Don't allow permutations for
130 (vect_analyze_slp_instance): Support reduction chains.
131 (vect_analyze_slp): Try to build SLP instance from reduction chains.
132 (vect_get_constant_vectors): Handle reduction chains.
133 (vect_schedule_slp_instance): Mark the first statement of the
134 reduction chain as reduction.
136 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
138 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
139 names for group elements access.
140 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
141 reduction chains as well. Remove data reference and interleaving
142 related words from the fields names.
143 * tree-vect-loop.c (vect_transform_loop): Use new names for group
145 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
146 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
147 vect_update_interleaving_chain, vect_same_range_drs,
148 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
149 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
150 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
151 vect_analyze_group_access, vect_analyze_data_ref_access,
152 vect_create_data_ref_ptr, vect_transform_strided_load,
153 vect_record_strided_load_vectors): Likewise.
154 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
155 vect_model_load_cost, vectorizable_store, vectorizable_load,
156 vect_remove_stores, new_stmt_vec_info): Likewise.
157 * tree-vect-slp.c (vect_build_slp_tree,
158 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
160 2011-05-18 Richard Guenther <rguenther@suse.de>
163 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
164 operand verification.
165 (verify_gimple_assign_binary): Likewise.
166 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
167 to non-1-precision BOOLEAN_TYPEs.
169 2011-05-18 Tom de Vries <tom@codesourcery.com>
172 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
174 2011-05-18 Jakub Jelinek <jakub@redhat.com>
176 PR tree-optimization/49000
177 * tree-ssa.c (execute_update_addresses_taken): Call
178 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
179 be rewritten and decl has been marked for renaming, reset
182 2011-05-17 Joseph Myers <joseph@codesourcery.com>
184 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
185 enum_opts_set when testing if attributes have set -mfpmath=.
187 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
189 * config/mips/mips.c (mips_handle_option): Remove unused variable.
191 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
193 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
195 * tree-inline.c (maybe_inline_call_in_expr): Initialize
196 id.transform_lang_insert_block with NULL.
198 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
201 (output_fp_compare): Change args 3 and 4 to bool.
202 (ix86_expand_call): Change arg 6 to bool.
203 (ix86_attr_length_immediate_default): Change arg 2 to bool.
204 (ix86_attr_length_vex_default): Change arg 3 to bool.
205 * config/i386/i386.md: Update all uses.
206 * config/i386/i386.c: Ditto.
207 (ix86_flags_dependent): Change return type to bool.
209 2011-05-17 Richard Guenther <rguenther@suse.de>
211 * gimple.c (type_hash_pair_compare): Fix comparison.
213 2011-05-17 Richard Guenther <rguenther@suse.de>
215 * gimple.c (iterative_hash_gimple_type): Simplify singleton
216 case some more, fix final hash value of the non-singleton case.
218 2011-05-17 Richard Guenther <rguenther@suse.de>
222 2011-05-16 Richard Guenther <rguenther@suse.de>
224 * gimple.c (gimple_types_compatible_p_1): Use names of the
225 type itself, not its main variant.
226 (iterative_hash_gimple_type): Likewise.
228 2011-05-17 Richard Guenther <rguenther@suse.de>
230 * gimple.c (gimple_register_canonical_type): Use the main-variant
231 leader for computing the canonical type.
233 2011-05-17 Nick Clifton <nickc@redhat.com>
235 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
238 * config/rx/rx.md: Add peephole to remove redundant extensions
240 (bitset_in_memory): Use rx_restricted_mem_operand.
241 (bitinvert_in_memory): Likewise.
242 (bitclr_in_memory): Likewise.
244 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
245 Nick Clifton <nickc@redhat.com>
247 * config/rx/rx.md: Add peepholes to match a register move followed
248 by a comparison of the moved register. Replace these with an
249 addition of zero that does both actions in one instruction.
251 2011-05-17 Jakub Jelinek <jakub@redhat.com>
254 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
255 predicate to allow CONST_INT.
256 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
258 2011-05-16 Joseph Myers <joseph@codesourcery.com>
260 * opts-common.c (opt_enum_arg_to_value): New.
261 * opts.h (opt_enum_arg_to_value): Declare.
262 * config/i386/i386.opt (fpmath): Remove.
263 (mfpmath=): Use Enum, Init and Save.
264 (fpmath_unit): New Enum and EnumValue entries.
265 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
266 name for function fpmath state.
267 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
268 * config/i386/i386.c: Include diagnostic.h.
269 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
270 (ix86_target_string): Take enum fpmath_unit value instead of string.
271 (ix86_debug_options): Update call to ix86_target_string.
272 (ix86_option_override_internal): Don't process fpmath strings here.
273 (x86_function_specific_save, ix86_function_specific_restore):
274 Don't handle fpmath state specially.
275 (ix86_function_specific_print): Pass fpmath state to
276 ix86_target_string instead of printing in this function.
277 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
278 Handle enum attributes.
279 (IX86_ATTR_ENUM, ix86_opt_enum): New.
280 (ix86_valid_target_attribute_tree): Update option_strings
281 handling. Handle fpmath as enum option.
282 (ix86_can_inline_p): Update field names for function fpmath state.
283 (ix86_expand_builtin): Update call to ix86_target_string.
284 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
285 (ix86_fpmath): Remove.
286 * config/i386/t-i386 (i386.o): Update dependencies.
288 2011-05-16 Joseph Myers <joseph@codesourcery.com>
290 PR preprocessor/48677
291 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
292 from decoded_options[0], not from itself.
294 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
296 * config/i386/constraints.md (z): New constraint.
297 * config/i386/i386.c (c): New mode attribute.
298 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
299 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
300 constraint for operand 0.
301 (*call_vzeroupper): Ditto.
302 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
303 (*call_rex64_ms_sysv_vzeroupper): Ditto.
304 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
305 Use "lzm" constraint for operand 0.
306 (*call_pop_vzeroupper): Ditto.
307 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
308 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
309 constraint for operand 0.
310 (*sibcall_vzeroupper): Ditto.
311 (*sibcall_rex64_ms_sysv): Ditto.
312 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
313 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
314 *sibcall_pop_1. Use "Uz" constraint for operand 0.
315 (*sibcall_pop_vzeroupper): Ditto.
316 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
317 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
318 mode iterator. Use "<c>zm" constraint for operand 1.
319 (*call_value_vzeroupper): Ditto.
320 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
322 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
323 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
324 *call_value_pop_1. Use "lzm" constraint for operand 1.
325 (*call_value_pop_vzeroupper): Ditto.
326 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
327 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
328 mode iterator. Use "Uz" constraint for operand 1.
329 (*sibcall_value_vzeroupper): Ditto.
330 (*sibcall_value_rex64_ms_sysv): Ditto.
331 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
332 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
333 constraint for operand 1.
334 (*sibcall_value_pop_vzeroupper): Ditto.
335 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
336 and "z" constraint for operand 2.
337 (*tls_global_dynamic_32_gnu): Ditto.
338 (*tls_local_dynamic_base_32_gnu): Ditto.
339 (*tls_local_dynamic_base_64): Ditto.
340 (*tls_local_dynamic_32_once): Ditto.
341 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
343 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
345 2011-05-16 Richard Guenther <rguenther@suse.de>
347 * gimple.c (gimple_types_compatible_p_1): Use names of the
348 type itself, not its main variant.
349 (iterative_hash_gimple_type): Likewise.
351 2011-05-16 Richard Guenther <rguenther@suse.de>
353 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
354 always visit pointer target and function result and argument types.
356 2011-05-16 Jason Merrill <jason@redhat.com>
359 * tree-inline.c (copy_statement_list): Put back recursion.
361 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
365 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
366 * config/avr/avr.md ("*ior<mode>qi.byte0",
367 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
369 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
372 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
373 register is needed for a function argument.
375 2011-05-16 Richard Guenther <rguenther@suse.de>
377 * gimple.c (struct type_hash_pair): New type.
378 (type_hash_pair_compare): New function.
379 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
381 2011-05-16 Revital Eres <revital.eres@linaro.org>
383 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
385 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
387 * config/i386/i386.md (floating point move splitters): Fix
388 usage of standard_80387_constant_p.
389 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
391 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
395 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
397 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
398 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
399 (tree_ssa_lim_finalize): Likewise.
401 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
403 * config/i386/constraint.md (Yd, Yx): New register constraints.
404 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
405 Yd conditional register constraint.
406 (*movtf_internal): Use standard_sse_constant_opcode.
407 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
408 Yx conditional register constraint.
409 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
410 Yd conditional register constraint. Use standard_sse_constant_p to
411 check for valid SSE constants and call standard_sse_constant_opcode to
413 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
414 constants and call standard_sse_constant_opcode to output SSE insn.
415 * config/i386/i386.c (ix86_option_ovverride_internal): Set
416 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
417 optimize_size is set.
418 (standard_sse_constant_opcode): Output conditional AVX insn templates.
420 2011-05-14 Tobias Burnus <burnus@net-b.de>
422 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
424 2011-05-13 Martin Jambor <mjambor@suse.cz>
426 * ipa-prop.c (ipa_cst_from_jfunc): New function.
427 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
428 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
429 (evaluate_conditions_for_ipcp_clone): Removed.
430 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
431 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
432 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
434 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
436 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
437 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
438 lieu of MAY_HAVE_DEBUG_STMTS.
439 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
440 debug statements if !MAY_HAVE_DEBUG_STMTS.
442 2011-05-13 Martin Thuresson <martint@google.com>
444 PR gcov-profile/47793
445 * libgcov.c (gcov_exit): Support relative profile paths.
446 * doc/invoke.texi (-fprofile-dir): Update for above change.
448 2011-05-13 Richard Guenther <rguenther@suse.de>
450 * gimple.c (gimple_canonical_types_compatible_p): Do not use
451 type-pair caching, do not compare hashes.
453 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
456 * tree-cfg.c (edge_to_cases_cleanup): Return true.
457 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
459 2011-05-13 Kai Tietz <ktietz@redhat.com>
461 * gimplify.c (gimplify_expr): Make sure operand is boolified.
462 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
463 compatible type for TRUTH_NOT_EXPR.
465 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
467 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
468 (ix86_hard_regno_mode_ok): Change return value to bool. Use
469 can_create_pseudo_p ().
471 2011-05-13 Richard Guenther <rguenther@suse.de>
474 * gimple.c (iterative_hash_gimple_type): Revert change in
475 pointer target and function result and argument hashing.
477 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
479 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
480 (*movxf_internal_nointeger): Ditto.
481 (*movdf_internal_rex64): Ditto.
482 (*movdf_internal): Ditto.
483 (*movdf_internal_nointeger): Ditto.
484 (*movsf_internal): Ditto.
485 (sincos splitters): Use can_create_pseudo ().
487 2011-05-13 Joseph Myers <joseph@codesourcery.com>
489 * config/i386/i386-opts.h: New.
490 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
491 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
492 ix86_section_threshold): Remove.
493 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
494 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
496 (ix86_option_override_internal): Don't decode strings for options
497 other than -march=, -mtune= and -mfpmath=. Don't allow for
498 __attribute__ uses in remaining diagnostics for options with
499 string arguments. Don't check for integer arguments being negative.
500 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
501 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
502 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
503 ix86_branch_cost, ix86_section_threshold): Remove.
504 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
506 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
508 (masm=): Use Enum and Init.
509 (asm_dialect): New Enum and EnumValue entries.
510 (mbranch-cost=): Use UInteger.
511 (mlarge-data-threshold=): Use UInteger and Init.
512 (mcmodel=): Use Enum and Init.
513 (cmodel): New Enum and EnumValue entries.
514 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
515 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
516 mregparm=): Use UInteger.
517 (mstringop-strategy=): Use Enum and Init.
518 (stringop_alg): New Enum and EnumValue entries.
519 (mtls-dialect=): Use Enum and Init.
520 (tls_dialect): New Enum and EnumValue entries.
521 (mabi=): Use Enum and Init.
522 (calling_abi): New Enum and EnumValue entries.
523 (mveclibabi=): Use Enum and Init.
524 (ix86_veclibabi): New Enum and EnumValue entries.
526 2011-05-13 Nick Clifton <nickc@redhat.com>
528 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
529 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
531 2011-05-13 Kai Tietz <ktietz@redhat.com>
534 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
535 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
536 (gimple_boolify): Check for cast for boolean_type_node instead for
539 2011-05-13 Richard Guenther <rguenther@suse.de>
541 PR tree-optimization/48172
542 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
543 multiplying by number of iterations for equal step.
544 (vect_create_cond_for_alias_checks): Likewise.
546 2011-05-13 Andreas Schwab <schwab@redhat.com>
548 * configure.ac: Use AS_HELP_STRING throughout.
549 * configure: Regenerate.
551 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
553 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
554 (ix86_emit_restore_regs_using_mov): Likewise.
555 (ix86_emit_restore_sse_regs_using_mov): Likewise.
557 2011-05-12 Anatoly Sokolov <aesok@post.ru>
559 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
560 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
561 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
562 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
563 RTX_OK_FOR_OLO10_P): ...here.
564 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
567 2011-05-12 Kai Tietz <ktietz@redhat.com>
569 * gimplify.c (gimple_boolify): Re-boolify expression
570 arguments even if expression type is of kind BOOLEAN_TYPE.
571 (gimplify_boolean_expr): Removed.
572 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
573 and XOR. Additional take care that we keep expression's type.
574 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
575 of TRUTH_AND|OR|XOR_EXPR.
577 2011-05-12 Jakub Jelinek <jakub@redhat.com>
579 PR tree-optimization/48975
580 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
581 on all bbs here and free and clear ifc_bbs at the end.
583 2011-05-12 Richard Guenther <rguenther@suse.de>
585 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
586 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
587 until after simple checks.
588 (gimple_types_compatible_p): Likewise.
589 (iterative_hash_gimple_type): Always hash pointer targets
590 and function return and argument types.
591 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
592 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
593 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
594 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
595 completely in the simple compare section.
596 (gimple_register_canonical_type): Query the cache again after
599 2011-05-12 Richard Guenther <rguenther@suse.de>
601 PR tree-optimization/48172
602 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
603 the number of iterations from the segment size calculation.
604 (vect_create_cond_for_alias_checks): Adjust.
606 2011-05-12 Jakub Jelinek <jakub@redhat.com>
609 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
610 if validate_subreg fails.
612 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
614 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
615 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
618 2011-05-12 DJ Delorie <dj@redhat.com>
620 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
621 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
622 created builtin into rx_builtins array.
623 (rx_builtin_decl): New function.
624 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
626 2011-05-12 DJ Delorie <dj@redhat.com>
627 Nick Clifton <nickc@redhat.com>
629 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
630 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
631 (rx_is_legitimate_address): Add pre-decrement and post-increment
632 addressing in HImode and QImode. Fix test for out of range
634 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
635 (rx_align_for_label): Test label before extracting its usage count.
636 (rx_adjust_insn_lengths): Fix selection of insn codes.
637 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
639 2011-05-11 Jason Merrill <jason@redhat.com>
641 * tree.c (type_hash_canon): Use struct tree_type_non_common.
643 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
645 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
646 reindent the subsequent block.
648 2011-05-11 Satoru Takabayashi <satorux@google.com>
649 Paul Pluzhnikov <ppluzhnikov@google.com>
651 * doc/install.texi (Configuration): Document --with-linker-hash-style.
652 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
653 * config.in: Add LINKER_HASH_STYLE.
654 * configure.ac: Add --with-linker-hash-style.
655 * configure: Regenerate.
657 2011-05-11 Richard Guenther <rguenther@suse.de>
660 * gimple.c (iterative_hash_canonical_type): Fix typo.
662 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/i386.c (legitimize_tls_address)
665 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
666 expanders directly for TARGET_GNU2_TLS. Determine pic and
667 __tls_get_addr symbol reference here. Update call to
668 gen_tls_global_dynamic_{32,64} for added arguments.
669 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
670 expanders directly for TARGET_GNU2_TLS. Determine
671 __tls_get_addr symbol reference here. Update call to
672 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
673 unique UNSPEC REG_EQUIV to libcall block.
674 (ix86_tls_get_addr): Declare static.
675 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
676 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
677 Do not determine pic and __tls_get_addr symbol reference here. Do not
678 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
679 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
680 (tls_global_dynamic_64): Add operand 2. Do not determine
681 __tls_get_addr symbol reference here. Do not call
682 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
683 (tls_local_dynamic_base64): Ditto for operand 1.
685 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
687 * function.c (expand_function_start): Initialize stack_check_probe_note
688 only if the generic stack checking mechanism is used.
690 2011-05-11 Richard Guenther <rguenther@suse.de>
692 PR tree-optimization/15256
693 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
694 (A & B) | C, combine (A op CST1) op CST2.
695 (tree_ssa_forward_propagate_single_use_vars): Only bother to
696 visit assigns that have uses.
698 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
700 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
701 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
702 (unpack_ts_type_common_value_fields): ...this. Update comment.
703 (unpack_value_fields): Adjust for renaming.
704 (lto_input_ts_type_tree_pointers): Split into...
705 (lto_input_ts_type_common_tree_pointer): ...this and...
706 (lto_input_ts_type_non_common_tree_pointers): ...this.
707 (lto_input_tree_pointers): Adjust for above split.
708 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
709 (pack_ts_type_common_value_fields): ...this. Update comment.
710 (lto_output_ts_type_tree_pointers): Split into...
711 (lto_output_ts_type_common_tree_pointers): ...this and...
712 (lto_output_ts_type_non_common_tree_pointers): ...this.
713 (lto_output_tree_pointers): Adjust for above split.
714 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
715 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
716 * stor-layout.c (vector_type_mode): Adjust location of mode field.
717 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
719 (struct tree_type): Split into...
720 (struct tree_type_common: ...this and...
721 (struct tree_type_with_lang_specific): ...this and...
722 (struct tree_type_non_common): ...this. Adjust accessor macros
724 (TYPE_VALUES_RAW): Define.
725 (union tree_node): Update for above changes.
726 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
728 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
729 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
730 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
731 * treestructu.def (TS_TYPE): Remove.
732 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
735 2011-05-11 Jakub Jelinek <jakub@redhat.com>
738 * tree-ssa.c (reset_debug_uses): New function.
739 * tree-flow.h (reset_debug_uses): New prototype.
740 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
741 * tree-loop-distribution.c (generate_loops_for_partition): Call
742 reset_debug_uses on the stmts that will be removed. Keep around
743 all debug stmts, don't count them as bits in partition bitmap.
744 (generate_builtin): Don't count debug stmts or labels as bits in
747 2011-05-11 Richard Guenther <rguenther@suse.de>
749 * gimple.c (gimple_type_hash_1): Merge with ...
750 (gimple_type_hash): ... this.
751 (gtc_visit): Remove mode parameter and simplify accordingly.
752 (gimple_types_compatible_p_1): Likewise.
753 (gimple_types_compatible_p): Likewise.
754 (iterative_hash_gimple_type): Likewise.
756 (gimple_type_eq): Adjust.
758 2011-05-11 Revital Eres <revital.eres@linaro.org>
760 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
761 enters the branch create an anti edge in the opposite direction
762 to prevent the creation of reg-moves.
763 * modulo-sched.c: Adjust comment to reflect the fact we are
764 scheduling closing branch.
765 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
766 (stage_count): New field in struct partial_schedule.
767 (calculate_stage_count): New function.
768 (normalize_sched_times): Rename to reset_sched_times and handle
769 incrementing the sched time of the nodes by a constant value
771 (duplicate_insns_of_cycles): Skip closing branch.
772 (sms_schedule_by_order): Schedule closing branch.
773 (ps_insn_find_column): Handle closing branch.
774 (sms_schedule): Call reset_sched_times and adjust the code to
775 support scheduling of the closing branch.
776 (ps_insert_empty_row): Update calls to normalize_sched_times
777 and rotate_partial_schedule functions.
779 2011-05-11 Richard Guenther <rguenther@suse.de>
782 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
784 2011-05-11 Joseph Myers <joseph@codesourcery.com>
786 * opts.c (finish_options): Move warning settings from process_options.
787 * toplev.c (process_options): Move warning settings to finish_options.
789 2011-05-11 Richard Guenther <rguenther@suse.de>
791 PR tree-optimization/18041
792 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
793 (simplify_bitwise_binary): ... this. Handle operand conversions
794 by applying them to the result instead.
795 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
797 2011-05-11 Richard Guenther <rguenther@suse.de>
799 * gimple.c (gimple_canonical_types_compatible_p): Split out
800 from gimple_types_compatible_p and friends. Do not recurse
802 (gimple_canonical_type_eq): Use it.
803 (iterative_hash_canonical_type): Split out from
804 iterative_hash_gimple_type and friends. Do not recurse
806 (gimple_canonical_type_hash): Use it, allocate the hash here.
808 2011-05-11 Revital Eres <revital.eres@linaro.org>
810 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
813 2011-05-11 Revital Eres <revital.eres@linaro.org>
815 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
816 instead of PREV_INSN.
818 2011-05-11 Revital Eres <revital.eres@linaro.org>
820 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
821 * loop-doloop.c (doloop_condition_get): Likewise.
822 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
824 * config/arm/arm.md (*addsi3_compare0): Remove "*".
826 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
828 * tree.def (CASE_LABEL_EXPR): Add an operand.
829 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
831 2011-05-10 Joseph Myers <joseph@codesourcery.com>
833 * c-decl.c (c_override_global_bindings_to_false): Remove.
834 (global_bindings_p): Don't check
835 c_override_global_bindings_to_false.
836 * c-tree.h (c_override_global_bindings_to_false): Remove.
837 * c-typeck.c (composite_type): Don't set
838 c_override_global_bindings_to_false.
840 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
842 PR target/48857, 48495
843 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
845 (VSX_MOVE_MODE): Ditto.
846 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
847 VSX vector types. Add V2DImode.
848 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
849 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
850 (MODES_TIEABLE_P): Ditto.
852 * config/rs6000/rs6000.c (rs6000_emit_move): Use
853 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
855 (init_cumulative_args): Ditto.
856 (rs6000_function_arg_boundary): Ditto.
857 (rs6000_function_arg_advance_1): Ditto.
858 (rs6000_function_arg): Ditto.
859 (rs6000_function_ok_for_sibcall): Ditto.
860 (emit_frame_save): Ditto.
861 (rs6000_function_value): Ditto.
862 (rs6000_libcall_value): Ditto.
864 2011-05-10 Joseph Myers <joseph@codesourcery.com>
866 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
867 i386/darwin-lib.h to $libgcc_tm_file.
868 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
870 2011-05-10 Joseph Myers <joseph@codesourcery.com>
872 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
874 2011-05-10 Joseph Myers <joseph@codesourcery.com>
876 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
877 * config/rs6000/rs6000-tables.opt: New file (generated).
878 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
879 rs6000/rs6000-tables.opt to extra_options.
880 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
881 * config/rs6000/rs6000.c (rs6000_select): Remove.
882 (processor_target_table): Move contents to rs6000-cpus.def.
883 (darwin_rs6000_override_options): Check
884 global_options_set.x_rs6000_cpu_index instead of
885 rs6000_select[1].string.
886 (rs6000_option_override_internal): Likewise.
887 (rs6000_handle_option): Don't assert that global structures are in
888 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
889 (rs6000_default_cpu): New variable.
890 (rs6000_file_start): Set it instead of local default_cpu. Check
891 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
892 global_options_set.x_rs6000_tune_index instead of rs6000_select.
893 (rs6000_darwin_file_start): Check rs6000_default_cpu and
894 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
895 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
896 rs6000_select): Remove.
897 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
899 (mcpu=, mtune=): Use Var, Init, Enum and Save.
900 * config/rs6000/t-rs6000
901 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
902 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
903 global_options_set.x_rs6000_cpu_index instead of
904 rs6000_select[1].string.
905 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
906 global_options_set.x_rs6000_cpu_index instead of
907 rs6000_select[1].string.
909 2011-05-10 Joseph Myers <joseph@codesourcery.com>
911 * config.gcc (libgcc_tm_file): Define instead of including files
912 from ../../libgcc/config/ in tm_file.
913 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
914 * configure: Regenerate.
915 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
916 libgcc_tm.h, cs-libgcc_tm.h): New.
917 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
918 (clean): Remove libgcc_tm.h.
919 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
920 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
921 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
923 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
926 * config/avr/avr.c (avr_ret_register): Return unsigned int
928 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
929 it to avr_libcall_value.
930 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
932 (avr_expand_binop_builtin): Ditto.
933 (avr_expand_unop_builtin): Ditto.
935 2011-05-10 DJ Delorie <dj@redhat.com>
937 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
938 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
939 * config/rx/rx.c (rx_align_for_label): Add label and
940 uses_threshold parameters. Do not align when the label is not
942 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
944 2011-05-10 Richard Guenther <rguenther@suse.de>
946 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
947 a series of conversions and apply foldings similar to what
949 (tree_ssa_forward_propagate_single_use_vars): Call it.
951 2011-05-10 Jakub Jelinek <jakub@redhat.com>
953 PR tree-optimization/48611
954 PR tree-optimization/48794
955 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
956 referenced from RESX or EH_DISPATCH arguments.
959 * dfp.c (decimal_to_decnumber): Handle conversion from
962 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
964 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
965 for !flag_prefer_avx128.
966 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
968 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
970 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
971 (fold_ternary_loc): Use expr_location_or.
973 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
976 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
977 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
978 Pmode and mem_mode is not VOIDmode.
980 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
982 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
983 TYPE_QUAL_RESTRICT): Convert to enum.
985 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
988 (const_pow2_1_to_8_operand): Ditto.
989 (const_pow2_1_to_128_operand): Ditto.
990 (const_pow2_1_to_32768_operand): Ditto.
991 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
992 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
993 in insn constraint to check integer value of operand 3.
994 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
996 (PINSR_MODE): New mode iterator.
997 (sse2p4_1): New mode attribute.
998 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
999 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1000 iterator. Use const_int_operand instead of
1001 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1002 exact_log2 in insn constraint to check integer value of operand 3.
1004 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/sse.md (blendbits): Remove mode attribute.
1007 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1008 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1009 Check integer value of operand 3 in insn constraint.
1011 2011-05-09 Richard Guenther <rguenther@suse.de>
1013 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1015 (lto_symtab_merge): Likewise. Do not register types here.
1016 (lto_symtab_merge_decls_2): Likewise.
1017 (lto_symtab_merge_decls_1): Likewise.
1018 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1019 * gimple.c (enum gtc_mode): Declare.
1020 (gimple_types_compatible_p): Make static.
1022 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1024 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1025 temporary register to match Pmode.
1027 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1030 and *vec_concatv4si_1_avx.
1032 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1034 PR rtl-optimization/48927
1035 * ira-conflicts.c (commutative_constraint_p): Use
1036 recog_data.alternative_enabled_p to disable alternatives where
1037 "enabled" attribute is false.
1038 (get_dup_num): Ditto.
1039 * ira-lives.c (single_reg_class): Ditto.
1040 (ira_implicitly_set_insn_hard_regs): Ditto.
1042 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1044 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1045 (dataflow_set_preserve_mem_locs): Likewise.
1047 2011-05-09 Philipp Thomas <pth@suse.de>
1049 * config/mep/mep.c (mep_validate_vliw): Syntax description
1050 should not be translated.
1052 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1054 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1055 * config/mips/mips-tables.opt: New file (generated).
1056 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1057 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1058 MIPS_ARCH_OPTION_NATIVE): Define.
1059 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1061 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1062 mips_parse_cpu): Remove.
1063 (mips_cpu_info_from_opt, mips_default_arch): New.
1064 (mips_handle_option): Don't assert that global structures are in
1065 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1066 (mips_option_override): Use new variables and functions to set
1067 state of these options. Use strcmp to check for individual CPU names.
1068 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1070 * config/mips/mips.opt (march=): Use ToLower and Enum.
1071 (mips): Use ToLower, Enum and Var.
1072 (mtune=): Use ToLower and Enum.
1073 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1075 2011-05-08 Jan Hubicka <jh@suse.cz>
1077 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1078 Arrange type pairs to be UID ordered.
1079 (gimple_lookup_type_leader): Make inline.
1081 2011-05-09 Nick Clifton <nickc@redhat.com>
1084 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1088 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1091 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1093 * combine.c (simplify_comparison): Abstract out parts into...
1094 (simplify_compare_const): ... new function.
1095 (try_combine): Generalize parallel arithmetic/compare combining
1096 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1098 2011-05-08 Jan Hubicka <jh@suse.cz>
1100 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1101 (cgraph_create_virtual_clone): Call hooks once virtual clone
1103 * cgraph.h (cgraph_clone_node): Update prototype.
1104 * ipa-cp.c (ipcp_estimate_growth): Use
1105 estimate_ipcp_clone_size_and_time.
1106 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1107 * lto-cgraph.c (input_node): Update.
1108 * ipa-inline.c (recursive_inlining): Update.
1109 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1110 (evaluate_conditions_for_known_args): Break out from ...
1111 (evaluate_conditions_for_edge): ... here.
1112 (evaluate_conditions_for_ipcp_clone): New function.
1113 (inline_node_duplication_hook): Update clone summary based
1115 (estimate_callee_size_and_time): Rename to ...
1116 (estimate_node_size_and_time): take NODE instead of EDGE;
1117 take POSSIBLE_TRUTHS as argument.
1118 (estimate_callee_size_and_time): Update.
1119 (estimate_ipcp_clone_size_and_time): New function.
1120 (do_estimate_edge_time): Update.
1122 2011-05-08 Richard Guenther <rguenther@suse.de>
1126 * expmed.c (expand_shift_1): Compute adjusted constant shift
1129 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1131 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1133 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1135 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1137 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1139 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1141 2011-05-07 Jan Hubicka <jh@suse.cz>
1143 * ipa-inline-transform.c (inline_call): Account when program size
1145 * ipa-inline.c (relative_time_benefit): New function.
1146 (edge_badness): Reorganize to be power 2 based; fix thinko when
1147 computing badness for negative growth; update comments to match
1148 reality; better dumps.
1150 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1152 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1153 type to bool and adjust comment.
1154 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1155 (fold_mathfn_compare): Remove calls to global_bindings_p.
1156 (fold_inf_compare): Likewise.
1157 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1158 * c-tree.h (global_bindings_p): Adjust prototype.
1159 * c-decl.c (global_bindings_p): Return bool and simplify.
1161 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1163 PR tree-optimization/48837
1164 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1165 when accumulator transformation is performed.
1167 2011-05-06 Jan Hubicka <jh@suse.cz>
1169 * i386.h (ix86_tune_indices): Add
1170 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1171 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1172 * i386.c (initial_ix86_tune_features): Add
1173 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1174 (software_prefetching_beneficial_p): Remove predicate.
1175 (ix86_option_override_internal): Use new macro.
1177 2011-05-06 Jan Hubicka <jh@suse.cz>
1179 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1181 2011-05-06 Jan Hubicka <jh@suse.cz>
1183 * cgraph.c (cgraph_add_thunk): Create real function node instead
1184 of alias node; finalize it and mark needed/reachale; arrange visibility
1185 to be right and add it into the corresponding same comdat group list.
1186 (dump_cgraph_node): Dump thunks.
1187 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1188 cgraph_function_with_gimple_body_p,
1189 cgraph_first_function_with_gimple_body,
1190 cgraph_next_function_with_gimple_body): New functions.
1191 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1193 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1194 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1195 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1196 devirtualization when optimizing.
1197 (verify_cgraph_node): Verify thunks.
1198 (cgraph_analyze_function): Analyze thunks.
1199 (cgraph_mark_functions_to_output): Output thunks only in combination
1200 with function they are assigned to.
1201 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1202 alias into normal node.
1203 (assemble_thunks): New functoin.
1204 (cgraph_expand_function): Use it.
1205 * lto-cgraph.c (lto_output_node): Stream thunks.
1206 (input_overwrite_node): Stream in thunks.
1207 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1208 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1209 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1210 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1211 (inline_analyze_function): Do not care about thunk jump functions.
1212 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1213 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1214 cgraph_function_with_gimple_body_p.
1215 * passes.c (do_per_function_toporder): Use
1216 cgraph_function_with_gimple_body_p.
1217 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1218 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1219 (function_called_by_processed_nodes_p): Likewise.
1221 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1223 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1224 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1226 (mabi=): Replace with separate entries for mabi=altivec,
1227 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1228 mabi=ieeelongdouble and mabi=ibmlongdouble.
1229 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1230 check for -mabi=spe without SPE ABI support here.
1231 (rs6000_handle_option): Replace OPT_mabi_ handling with
1232 OPT_mabi_altivec and OPT_mabi_spe handling.
1234 2011-05-06 Cary Coutant <ccoutant@google.com>
1236 * dwarf2out.c (contains_subprogram_definition): New function.
1237 (should_move_die_to_comdat): Call it.
1239 2011-05-06 Jeff Law <law@redhat.com>
1241 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1242 remove_ctrl_stmt_and_useless_edges.
1243 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1244 (fixup_template_block, thread_single_edge): Likewise.
1245 (mark_threaded_blocks): Use THREAD_TARGET.
1247 2011-05-06 Alan Modra <amodra@gmail.com>
1250 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1251 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1253 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1256 constraint modifier to "r".
1258 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1260 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1261 fall through for OPT_mcmodel_.
1263 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1265 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1267 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1269 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1272 * config/arm/arm.opt (marm): Document it.
1273 (mthumb): Reject negative variant.
1275 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1279 Fix typo in "ccvt" variable name.
1281 2011-05-06 Tristan Gingold <gingold@adacore.com>
1284 * config/vms/vms-ar.c (main): Remove cwd variable.
1286 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1289 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1291 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1293 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1294 * gimplify.c (gimplify_switch_expr): Likewise.
1295 * omp-low.c (expand_omp_sections): Likewise.
1296 * tree-eh.c (lower_try_finally_switch): Likewise.
1297 (lower_eh_dispatch): Likewise.
1298 * tree.h (build_case_label): Declare.
1299 * tree.c (build_case_label): Define.
1301 2011-05-05 Jason Merrill <jason@redhat.com>
1304 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1305 (copy_statement_list): Don't recurse.
1306 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1309 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1311 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1312 through from -mfpu= handling.
1313 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1315 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1317 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1320 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1322 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1324 (hppa[12]*-*-hpux11*): Ditto.
1325 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1326 * config/ia64/hpux-unix2003.h: New.
1327 * config/pa/pa-hpux1131.opt: New.
1328 * config/pa/pa-hpux1131.h: New.
1329 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1330 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1331 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1333 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1336 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1337 instead of mode as 3rd argument to recursive call.
1338 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1339 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1341 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1342 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1343 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1344 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1346 2011-05-05 Julian Brown <julian@codesourcery.com>
1348 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1349 parenthesis in D-register case.
1351 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1353 * opt-functions.awk (var_type_struct): Handle Enum options.
1354 * optc-gen.awk: Don't check range of variables of character type.
1355 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1356 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1357 rs6000_sdata_name, rs6000_explicit_options): Remove.
1358 (rs6000_option_override_internal): Check for -malign-power here.
1359 Use global_options_set instead of rs6000_explicit_options.
1360 (rs6000_parse_fpu_option): Remove.
1361 (rs6000_handle_option): Access variables via opts and opts_set
1362 pointers. Use error_at and warning_at. Add fall-through
1363 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1364 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1365 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1366 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1367 here. Don't use rs6000_parse_fpu_option.
1368 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1369 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1370 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1372 (mspe): Use Var and Save.
1373 (mtraceback=): Use Enum and Var.
1374 (rs6000_traceback_type): New Enum and EnumValue entries.
1375 (mfloat-gprs=): Use Enum, Var and Save.
1376 (rs6000_float_gprs): New Enum and EnumValue entries.
1377 (mlong-double-): use Var and Save.
1378 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1379 (malign-): Use Enum and Var.
1380 (rs6000_alignment_flags): New Enum and EnumValue entries.
1382 (fpu_type_t): New Enum and EnumValue entries.
1383 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1384 global_options_set instead of rs6000_explicit_options.
1385 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1386 global_options_set instead of rs6000_explicit_options.
1387 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1388 global_options_set instead of rs6000_explicit_options.
1389 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1390 global_options_set instead of rs6000_explicit_options.
1391 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1392 global_options_set instead of rs6000_explicit_options.
1393 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1394 global_options_set instead of rs6000_explicit_options.
1395 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1397 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1398 global_options_set instead of rs6000_explicit_options.
1399 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1400 (rs6000_cmodel): New Enum and EnumValue entries.
1401 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1402 global_options_set instead of rs6000_explicit_options.
1403 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1404 (mtls-size=): Use Enum and Var.
1405 (rs6000_tls_size): New Enum and EnumValue entries.
1407 2011-05-05 Michael Matz <matz@suse.de>
1409 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1410 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1411 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1412 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1413 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1414 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1415 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1416 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1417 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1418 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1419 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1420 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1421 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1422 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1423 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1424 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1426 2011-05-05 Richard Guenther <rguenther@suse.de>
1428 * expmed.c (expand_variable_shift): Rename to ...
1429 (expand_shift_1): ... this. Take an expanded shift amount.
1430 For rotates recurse directly not building trees for the shift amount.
1431 (expand_variable_shift): Wrap around expand_shift_1.
1432 (expand_shift): Adjust.
1434 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1436 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1438 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1440 * tree.h (get_pending_sizes): Remove prototype.
1441 (put_pending_size): Likewise.
1442 (put_pending_sizes): Likewise.
1443 * stor-layout.c (pending_sizes): Delete.
1444 (get_pending_sizes): Likewise.
1445 (put_pending_size): Likewise.
1446 (put_pending_sizes): Likewise.
1447 (variable_size): Do not call put_pending_size and tidy up.
1448 * function.h (struct function): Remove dont_save_pending_sizes_p.
1449 * lto-streamer-in.c (input_function): Do not stream it.
1450 * lto-streamer-out.c (output_function): Likewise.
1451 * tree-inline.c (initialize_cfun): Do not copy it.
1452 * c-decl.c (store_parm_decls): Do not set it.
1453 * omp-low.c (create_task_copyfn): Likewise.
1454 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1456 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1460 (*movdf_internal): Ditto.
1461 (*movdf_internal_nointeger): Ditto.
1462 (*movsf_internal): Ditto.
1464 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1466 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1467 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1468 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1469 (c_variable_size): Remove.
1470 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1471 call put_pending_sizes.
1472 (get_parm_info): Add parameter expr. Use it to set
1473 arg_info->pending_sizes.
1474 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1476 * c-parser.c (c_parser_parms_declarator): Update call to
1477 c_parser_parms_list_declarator.
1478 (c_parser_parms_list_declarator): Take parameter expr. Update
1479 call to push_parm_decl. Update recursive call. Don't call
1480 get_pending_sizes. Update calls to get_parm_info.
1481 (c_parser_objc_method_definition): Update calls to
1482 c_parser_objc_method_decl and objc_start_method_definition.
1483 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1484 (c_parser_objc_method_decl): Add parameter expr. Update call to
1486 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1487 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1488 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1490 2011-05-05 Michael Hope <michael.hope@linaro.org>
1493 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1496 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1498 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1499 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1500 (spu_output_mi_thunk): New function.
1502 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1504 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1505 targetm.asm_out.print_operand.
1506 * config/sol2.c: Include target.h.
1508 2011-05-04 Jan Hubicka <jh@suse.cz>
1510 * ipa-inline.c (reset_edge_caches): New function.
1511 (update_caller_keys): Add check_inlinablity_for; do not
1512 reset edge caches; remove now unnecesary loop.
1513 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1514 (update_all_callee_keys): Likewise.
1515 (inline_small_functions): Sanity check cache; update code
1518 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1520 PR rtl-optimization/47612
1521 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1522 as the last insn of the sequence to be moved.
1524 2011-05-04 Tobias Burnus <burnus@net-b.de>
1527 * doc/invoke.texi (Ofast): Document that it
1528 enables Fortran's -fno-protect-parens.
1530 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1532 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1534 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1536 * stor-layout.c (variable_size): Do not issue errors.
1538 2011-05-04 Richard Guenther <rguenther@suse.de>
1540 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1541 for array-ref indices.
1542 (tree_coverage_counter_addr): Likewise.
1543 (build_fn_info_type): Use size_int for index types.
1544 (build_gcov_info): Likewise.
1546 2011-05-04 Richard Guenther <rguenther@suse.de>
1548 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1550 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1551 for constructor indices.
1552 (push_init_level): Likewise.
1554 2011-05-04 Richard Guenther <rguenther@suse.de>
1556 * explow.c (promote_mode): Move variable declarations before code.
1558 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1560 * tree.h (build_function_type_array): Declare.
1561 (build_varargs_function_type_array): Declare.
1562 (build_function_type_vec, build_varargs_function_type_vec): Define.
1563 * tree.c (build_function_type_array_1): New function.
1564 (build_function_type_array): New function.
1565 (build_varargs_function_type_array): New function.
1567 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1569 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1570 before setting STMT_VINFO_TYPE.
1572 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1574 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1575 instead of spu_pass_by_reference.
1577 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1579 * calls.c (emit_library_call_value_1): Invoke
1580 promote_function_mode hook on libcall arguments.
1581 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1582 argument being NULL.
1583 * targhooks.c (default_promote_function_mode): Lisewise.
1584 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1585 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1587 * doc/tm.texi: Document that TYPE argument might be NULL.
1589 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1591 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1593 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1596 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1598 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1600 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1601 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1603 * mips-tfile.c: ... here.
1604 Don't include coretypes.h, tm.h, filenames.h.
1605 (saber_stop): Remove definition and all calls.
1606 [__SABER__]: Remove.
1607 (__LINE__): Remove default.
1608 (Size_t, Ptrdiff_t): Remove definitions.
1609 Replace by size_t, ptrdiff_t.
1610 [!MIPS_DEBUGGING_INFO]: Remove.
1611 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1612 (progname): Add const.
1614 Replace all uses by static.
1615 (ALIGN_SYMTABLE_OFFSET): Remove default.
1616 * mips-tdump.c: Don't include coretypes.h, tm.h.
1617 Remove !MIPS_IS_STAB guard.
1618 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1619 $(TM_H), filenames.h dependencies.
1620 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1622 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1625 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1626 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1628 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1631 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1632 account and save/restore RETS.
1633 (PROFILE_BEFORE_PROLOGUE): Define.
1634 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1635 the push insn to use predecrement.
1637 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1640 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1642 2011-05-04 Nick Clifton <nickc@redhat.com>
1644 * config/mn10300/mn10300.c: Include cfgloop.h.
1646 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1647 Lcc or a FLcc insn into the instruction stream.
1648 (mn10300_block_contains_call): New function. Returns true if the
1649 given basic block contains a CALL insn.
1650 (mn10300_loop_contains_call_insn): New function. Returns true if
1651 the given loop contains a CALL insn.
1652 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1653 to use the SETLB and Lcc or FLcc insns.
1654 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1655 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1656 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1657 disable the SETLB optimization.
1658 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1659 __SETLB__ or __NO_SETLB__.
1660 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1661 (movsf_internal): Handle MDR register.
1662 (cmpsi): Make visible.
1663 (setlb): New pattern.
1665 (FLcc): New pattern.
1667 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1671 for reg<->xmm moves.
1672 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1673 (vec_concatv2di_rex64_sse): Ditto.
1674 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1675 (*vec_extractv2di_1_rex64): Ditto.
1678 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1680 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1682 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1684 2011-05-04 Richard Guenther <rguenther@suse.de>
1686 * tree.h (int_const_binop): Remove notrunc argument.
1687 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1688 create integer constants that are properly truncated.
1689 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1690 (const_binop): Remove zero notrunc argument to int_const_binop.
1691 (size_binop_loc): Likewise.
1692 (fold_div_compare): Likewise.
1693 (maybe_canonicalize_comparison_1): Likewise.
1694 (fold_comparison): Likewise.
1695 (fold_binary_loc): Likewise.
1696 (multiple_of_p): Likewise.
1697 * expr.c (store_constructor): Likewise.
1698 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1699 (maybe_fold_stmt_addition): Likewise.
1700 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1701 * stor-layout.c (layout_type): Likewise.
1702 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1703 * tree-sra.c (build_ref_for_offset): Likewise.
1704 (build_user_friendly_ref_for_offset): Likewise.
1705 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1707 * tree-ssa-loop-niter.c (inverse): Likewise.
1708 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1709 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1710 * tree-switch-conversion.c (check_range): Likewise.
1711 (build_constructors): Likewise.
1712 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1713 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1714 (extract_range_from_assert): Likewise.
1715 (vrp_int_const_binop): Likewise.
1716 (extract_range_from_binary_expr): Likewise.
1717 (extract_range_from_unary_expr): Likewise.
1718 (check_array_ref): Likewise.
1719 (find_case_label_range): Likewise.
1720 (simplify_div_or_mod_using_ranges): Likewise.
1721 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1722 comparing case labels for merging.
1724 2011-05-03 Mark Wielaard <mjw@redhat.com>
1726 * dwarf2out.c (debug_str_hash_forced): Removed.
1727 (gen_label_for_indirect_string): Removed.
1728 (get_debug_string_label): Removed.
1729 (AT_string_form): Generate label directly.
1730 (output_indirect_string): Test indirect_string_node for
1731 DW_FORM_strp instead of checking label and refcount.
1732 (prune_indirect_string): Removed.
1733 (prune_unused_types): Don't check debug_str_hash_forced or
1734 call prune_indirect_string.
1736 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1739 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1741 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1745 * combine.c (try_combine): Skip debug insns at m_split tests.
1747 2011-04-26 Mark Wielaard <mjw@redhat.com>
1750 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1751 when info_section_emitted.
1753 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1755 * config/mips/mips-opts.h: New.
1756 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1758 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1759 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1760 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1762 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1764 (mips_abi, mips_code_readable): Don't declare.
1765 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1766 (mabi=): Use Enum and Var.
1767 (mips_abi): New Enum and EnumValue entries.
1768 (mcode-readable=): Use Enum and Var.
1769 (mips_code_readable_setting): New Enum and EnumValue entries.
1770 (mr10k-cache-barrier=): Use Enum and Var.
1771 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1773 2011-05-03 Jan Hubicka <jh@suse.cz>
1775 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1776 replace hash by pointer map.
1777 (cgraph_node_set_element_def, cgraph_node_set_element,
1778 const_cgraph_node_set_element, varpool_node_set_element_def,
1779 varpool_node_set_element, const_varpool_node_set_element): Remove.
1780 (free_cgraph_node_set, free_varpool_node_set): New function.
1781 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1782 * tree-emutls.c: Free varpool node set.
1783 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1784 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1785 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1786 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1787 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1788 Move here from ipa.c; implement using pointer_map
1789 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1790 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1791 debug_cgraph_node_set, varpool_node_set_new,
1792 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1793 dump_varpool_node_set, debug_varpool_node_set):
1794 Move to ipa-uitls.c.
1795 * passes.c (ipa_write_summaries): Update.
1797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1799 From Mike Frysinger:
1800 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1801 bf542/bf544/bf547/bf548/bf549.
1803 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1805 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1807 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1810 * config/bfin/bfin.md (MOVCC): New mode_macro.
1811 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1812 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1813 comments from generated assembly.
1815 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1818 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1819 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1820 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1821 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1822 * config/bfin/lib1funcs.asm (___muldi3): New function.
1824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1826 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1827 build_function_type_list instead of build_function_type.
1828 Rearrange initialization of `args' to do so.
1830 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1832 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1833 instead of build_function_type.
1835 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1837 * config/rs6000/rs6000.c (spe_init_builtins): Call
1838 build_function_type_list instead of build_function_type.
1839 (paired_init_builtins, altivec_init_builtins): Likewise.
1840 (builtin_function_type): Likewise.
1842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1844 * config/sh/sh.c (sh_media_init_builtins): Call
1845 build_function_type_list instead of build_function_type.
1847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1849 * config/sparc/sparc.c (sparc_file_end): Call
1850 build_function_type_list instead of build_function_type.
1852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1854 * config/alpha/alpha.c (alpha_init_builtins): Call
1855 build_function_type_list instead of build_function_type.
1857 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1859 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1860 build_function_type_list instead of build_function_type.
1862 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1864 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1865 build_function_type_list instead of build_function_type.
1866 Delete `endlink' variable.
1868 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1870 * config/avr/avr.c (avr_init_builtins): Call
1871 build_function_type_list instead of build_function_type.
1873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1875 * config/picochip/picochip.c (picochip_init_builtins): Call
1876 build_function_type_list instead of build_function_type.
1877 Delete `endlink' variable.
1879 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1881 * config/bfin/bfin.c (bfin_init_builtins): Call
1882 build_function_type_list instead of build_function_type.
1884 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1887 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1888 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1890 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1893 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1894 libbffastfp overrides libgcc when -mfast-fp.
1896 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1898 Originally from Bernd Schmidt
1899 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1900 * config/bfin/bfin.c (override_options): Test it and error if
1903 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1905 Originally From Bernd Schmidt
1906 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1909 2011-05-03 Jeff Law <law@redhat.com>
1911 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1912 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1913 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1914 than accessing AUX field directly. Free the AUX field before
1916 (thread_block, thread_through_loop_header): Likewise.
1917 (thread_single_edge, mark_threaded_blocks): Likewise.
1918 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1919 (register_jump_thread): Do not attempt to thread to a NULL edge.
1921 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1923 * function.c (init_function_start): Call decide_function_section.
1924 * varasm.c (decide_function_section): New function.
1925 (assemble_start_function): When not using
1926 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1927 or first_function_block_is_cold.
1928 * rtl.h (decide_function_section): Declare.
1930 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1931 Jakub Jelinek <jakub@redhat.com>
1934 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1935 only succeed if req_mode is the same as set_mode.
1937 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1939 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1940 * genemit.c (gen_exp): Handle RETURN.
1941 * emit-rtl.c (verify_rtx_sharing): Likewise.
1942 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1943 * rtl.c (copy_rtx): RETURN is shared.
1944 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1946 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1947 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1948 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1949 * config/cris/cris.c (cris_expand_return): Likewise.
1950 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1951 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1952 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1953 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1954 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1956 * config/v850/v850.c (expand_epilogue): Likewise.
1957 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1958 * config/arm/arm.md (epilogue): Likewise.
1959 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1960 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1961 variable to ret_reg.
1963 2011-05-03 Richard Guenther <rguenther@suse.de>
1966 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1967 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1968 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1970 2011-05-03 Richard Guenther <rguenther@suse.de>
1972 * c-decl.c (grokdeclarator): Instead of looking at
1973 TREE_OVERFLOW check if the constant fits in the index type.
1975 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1977 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1978 (vec_store_lanes<mode><mode>): Likewise.
1980 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1982 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1983 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1984 convert_optab_index values.
1985 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1986 * genopinit.c (optabs): Initialize the new optabs.
1987 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1988 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1989 (expand_STORE_LANES): New functions.
1990 * tree.h (build_array_type_nelts): Declare.
1991 * tree.c (build_array_type_nelts): New function.
1992 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1993 (vect_model_load_cost): Likewise.
1994 (vect_store_lanes_supported, vect_load_lanes_supported)
1995 (vect_record_strided_load_vectors): Declare.
1996 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1997 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1998 (vect_transform_strided_load): Split out statement recording into...
1999 (vect_record_strided_load_vectors): ...this new function.
2000 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2001 (write_vector_array, create_array_ref): New functions.
2002 (vect_model_store_cost): Add store_lanes_p argument.
2003 (vect_model_load_cost): Add load_lanes_p argument.
2004 (vectorizable_store): Try to use store-lanes functions for
2006 (vectorizable_load): Likewise load-lanes and loads.
2007 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2008 to vect_model_store_cost.
2009 (vect_build_slp_tree): Likewise vect_model_load_cost.
2011 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2013 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2014 * hooks.c (hook_bool_mode_uhwi_false): New function.
2015 * target.def (array_mode_supported_p): New hook.
2016 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2017 * doc/tm.texi: Regenerate.
2018 * stor-layout.c (mode_for_array): New function.
2019 (layout_type): Use it.
2020 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2021 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2023 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2026 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2027 for -fstack-check if the size to allocate is negative.
2029 2011-05-02 Lawrence Crowl <crowl@google.com>
2031 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2032 (timevar_cond_start): New for starting a timer only when it is not
2034 (timevar_cond_stop): New for stopping a timer when it was not already
2037 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2038 (timevar_cond_start): New as above.
2039 (timevar_cond_stop): New as above.
2041 * timevar.def: Add start/stop timers for compiler phases,
2042 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2043 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2044 and TV_PHASE_FINALIZE.
2045 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2046 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2047 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2048 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2049 Make unused TV_OVERLOAD into a start/stop timer.
2051 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2052 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2053 to indicate that they are start/stop timers.
2055 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2056 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2057 Move initialization to do_compile.
2058 (do_compile): Add initialization from above.
2059 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2061 * c-decl.c (c_write_global_declarations): Add start/stop of
2062 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2064 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2065 or TV_PARSE_INLINE, as appropriate.
2066 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2067 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2069 2011-05-02 Jason Merrill <jason@redhat.com>
2072 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2074 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2077 * c-decl.c (finish_decl): Only create a composite if the types are
2080 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2082 * config/fr30/fr30-protos.h (Mmode): Don't define.
2083 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2084 definition where used.
2085 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2086 define. Expand definitions where used.
2087 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2088 Expand definitions where used.
2089 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2090 rx_function_arg, rx_function_arg_advance,
2091 rx_function_arg_boundary): Expand definitions of those macros.
2092 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2093 definition where used.
2095 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2099 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2100 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2101 with *movv2sf_internal_rex64_avx.
2102 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2103 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2104 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2105 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2106 "vex" in "prefix" attribute calculation.
2107 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2109 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2112 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2113 inputs match the output.
2115 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2118 * config/m68k/m68k.c (m68k_expand_prologue): Set
2119 current_function_static_stack_size.
2121 2011-05-02 Jan Hubicka <jh@suse.cz>
2123 * lto-streamer.c (lto_streamer_cache_insert_1,
2124 lto_streamer_cache_lookup, lto_streamer_cache_create,
2125 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2126 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2128 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2130 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2131 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2132 config/m68k/t-opts: New files.
2133 * config/m68k/m68k-tables.opt: New file (generated).
2134 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2135 extra_options and m68k/t-opts to tmake_file.
2136 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2137 (all_isas): Initialize using m68k-isas.def.
2138 (all_microarchs): Initialize using m68k-microarchs.def.
2139 (m68k_find_selection): Remove.
2140 (m68k_handle_option): Don't assert that global structures are in
2141 use. Use error_at. Access variables via opts pointer. Don't
2142 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2143 directly for -m68020-40 and -m68020-60.
2144 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2145 m68k_tune_entry here.
2146 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2148 (m68k_library_id_string): Remove declaration.
2149 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2150 (m68k_library_id_string): New Variable.
2151 (march=, mcpu=, mtune=): Use Enum and Var.
2153 2011-05-02 Richard Guenther <rguenther@suse.de>
2155 * varasm.c (output_constructor_regular_field): Compute zero-based
2156 index with double-ints. Make sure to ICE instead of producing
2158 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2159 in asserts. Properly use a signed type.
2161 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2163 * config/i386/sse.md (V): New mode iterator.
2164 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2166 (V_256): Rename from AVX256MODE.
2167 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2168 condition to all users.
2170 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2171 condition to all users.
2172 (VF_128): Make V4SF mode unconditional.
2173 (VF_256): Rename from AVX256MODEF2P.
2174 (VI4F_128): Rename from SSEMODE4S.
2175 (VI8F_128): Rename from SSEMODE2D.
2176 (VI4F_256): Rename from AVX256MODE8P.
2177 (VI8F_256): Rename from AVX256MODE4P.
2178 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2179 (ssescalarmodesuffix): Remove SF and DF modes.
2180 (SSEMODE124): Remove.
2181 (SSEMODE1248): Ditto.
2182 (SSEMODEF2P): Ditto.
2183 (AVXMODEF2P): Ditto.
2184 (AVXMODEFDP): Ditto.
2185 (AVXMODEFSP): Ditto.
2186 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2188 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2190 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2191 xop_pcmov_<mode>256. Use V mode iterator.
2193 Adjust RTX patterns globally for renamed mode attributes.
2195 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2197 * haifa-sched.c (sched_emit_insn): Emit insn before first
2198 non-scheduled insn. Inform back-end about new insn. Add
2199 new insn to scheduled_insns list.
2201 2011-05-02 Richard Guenther <rguenther@suse.de>
2203 PR tree-optimization/48822
2204 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2205 (process_scc): Indicate which iteration we start.
2207 2011-05-02 Jan Hubicka <jh@suse.cz>
2209 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2210 (lto_section_overrun): New.
2211 * lto-section-out.c (append_block): Rename to ...
2212 (lto_append_block): ... this one; export.
2213 (lto_output_1_stream): Move lto lto-streamer.h
2214 (lto_output_data_stream): Update.
2215 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2216 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2219 2011-05-02 Richard Guenther <rguenther@suse.de>
2221 * tree.c (tree_code_counts): New global array.
2222 (record_node_allocation_statistics): Count individual tree codes.
2223 (dump_tree_statistics): Dump individual code stats.
2225 2011-05-01 Jan Hubicka <jh@suse.cz>
2227 * ipa-inline.c (caller_growth_limits): Fix thinko when
2228 looking for largest stack frame.
2229 * ipa-inline.h (dump_inline_summary): Declare.
2230 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2232 (dump_inline_summary): Export.
2233 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2235 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2237 * reginfo.c (memory_move_cost): Change rclass argument type form
2238 'enum reg_class' to reg_class_t.
2239 * reload.h (memory_move_cost): Update prototype.
2240 * postreload.c reload_cse_simplify_set): Change type dclass var to
2242 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2244 (ira_allocate_and_set_costs): Change aclass argument type form
2245 'enum reg_class' to reg_class_t.
2246 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2247 Change aclass argument type to reg_class_t.
2248 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2250 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2251 memory_move_cost call.
2253 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2254 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2255 Change type tmp var to reg_class_t.
2257 2011-04-30 Jan Hubicka <jh@suse.cz>
2259 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2260 inlining into function with flatten attribute.
2261 (want_inline_small_function_p): Be more realistic about inlining
2262 cold calls where callee size grows.
2264 2011-04-30 Jan Hubicka <jh@suse.cz>
2266 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2269 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2271 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2272 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2273 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2274 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2275 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2276 (print_operand): Rename to...
2277 (sparc_print_operand): ...this. Make static. Adjust
2278 sparc_print_operand function call.
2279 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2282 2011-04-30 Jan Hubicka <jh@suse.cz>
2285 * ipa-inline.c (early_inliner): Disable when doing late
2286 addition of function.
2288 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2290 * dwarf2out.c (get_address_mode): New inline.
2291 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2292 if not dwarf_strict emit
2293 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2294 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2295 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2296 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2297 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2298 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2299 mem_loc_descriptor callers.
2300 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2301 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2302 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2303 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2304 (base_types): New variable.
2305 (get_base_type_offset, calc_base_type_die_sizes,
2306 base_type_for_mode, mark_base_types, base_type_cmp,
2307 move_marked_base_types): New functions.
2308 (calc_die_sizes): Assert that die_offset is 0 or equal to
2310 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2311 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2312 callers. If not dwarf_strict, call mem_loc_descriptor even for
2313 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2314 (gen_subprogram_die): Don't give up on call site parameters
2315 with non-integral or large integral modes. Adjust
2316 mem_loc_descriptor callers.
2317 (prune_unused_types): Call prune_unused_types_mark on base_types
2319 (resolve_addr): Call mark_base_types.
2320 (dwarf2out_finish): Call move_marked_base_types.
2322 PR tree-optimization/48809
2323 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2325 (gen_inbound_check): Don't compute index_expr - range_min in utype
2326 again, instead reuse SSA_NAME initialized in build_arrays.
2327 Remove two useless gsi_for_stmt calls.
2329 2011-04-29 Jeff Law <law@redhat.com>
2331 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2333 2011-04-29 Martin Jambor <mjambor@suse.cz>
2335 * cgraph.h (cgraph_postorder): Remove declaration.
2336 * ipa-utils.h (ipa_free_postorder_info): Declare.
2337 (ipa_reverse_postorder): Likewise.
2338 * cgraphunit.c: Include ipa-utils.h.
2339 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2340 * ipa-inline.c: Include ipa-utils.h.
2341 (ipa_inline): Update call to ipa_reverse_postorder.
2342 * ipa-pure-const.c (propagate_pure_const): Update call to
2343 ipa_reduced_postorder and ipa_print_order. Call
2344 ipa_free_postorder_info to clean up.
2345 (propagate_nothrow): Likewise.
2346 * ipa-reference.c (propagate): Removed a useless call to
2347 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2348 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2349 * ipa.c: Include ipa-utils.h.
2350 (ipa_profile): Update call to ipa_reverse_postorder.
2351 (cgraph_postorder): Moved to...
2352 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2353 (ipa_utils_print_order): Renamed to ipa_print_order.
2354 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2356 (ipa_free_postorder_info): New function.
2357 * passes.c: Include ipa-utils.h.
2358 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2359 (ipa_write_summaries): Likewise.
2360 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2361 (cgraphunit.o): Likewise.
2363 (ipa-inline.o): Likewise.
2365 2011-04-29 Jan Hubicka <jh@suse.cz>
2367 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2368 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2369 * ipa-inline.h (clause_t): Turn into unsigned int.
2370 * ipa-inline-analysis.c (add_clause): Do more simplification.
2371 (and_predicates): Shortcut more cases.
2372 (predicates_equal_p): Move forward; check that clauses are properly
2374 (or_predicates): Shortcut more cases.
2375 (edge_execution_predicate): Rewrite as...
2376 (set_cond_stmt_execution_predicate): ... this function; handle
2377 __builtin_constant_p.
2378 (set_switch_stmt_execution_predicate): New .
2379 (compute_bb_predicates): New.
2380 (will_be_nonconstant_predicate): Update TODO.
2381 (estimate_function_body_sizes): Use compute_bb_predicates
2382 and free them later, always try to estimate if stmt is constant.
2383 (estimate_time_after_inlining, estimate_size_after_inlining):
2384 Gracefully handle optimized out edges.
2385 (read_predicate): Fix off by one error.
2387 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2389 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2391 2011-04-27 Xinliang David Li <davidxl@google.com>
2393 * tree-profile.c (init_ic_make_global_vars): Set
2394 tls attribute on ic vars.
2395 * coverage.c (coverage_end_function): Initialize
2396 function_list with zero.
2398 2011-04-29 Richard Guenther <rguenther@suse.de>
2400 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2401 for the type of the result.
2402 (fold_builtin_isascii): Likewise.
2403 (fold_builtin_toascii): Use integer_type_node where appropriate.
2404 (fold_builtin_logb): Likewise.
2405 (fold_builtin_frexp): Likewise.
2406 (fold_builtin_strstr): Likewise.
2407 (fold_builtin_strpbrk): Likewise.
2408 (fold_builtin_fputs): Likewise.
2409 (fold_builtin_sprintf): Likewise.
2410 (fold_builtin_snprintf): Likewise.
2411 (fold_builtin_printf): Likewise.
2412 (do_mpfr_remquo): Use a proper type for the assigned constant.
2413 (do_mpfr_lgamma_r): Likewise.
2414 * dwarf2out.c (resolve_one_addr): Use size_int.
2415 * except.c (init_eh): Likewise.
2416 (assign_filter_values): Use integer_type_node for filter values.
2417 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2419 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2420 for EH region numbers.
2421 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2422 for the shift amount.
2424 2011-04-29 Richard Guenther <rguenther@suse.de>
2426 * expr.h (expand_shift): Rename to ...
2427 (expand_variable_shift): ... this.
2428 (expand_shift): Take a constant shift amount.
2429 * expmed.c (expand_shift): Rename to ...
2430 (expand_variable_shift): ... this.
2431 (expand_shift): New wrapper around expand_variable_shift.
2432 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2433 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2434 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2435 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2436 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2437 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2438 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2439 emit_store_flag_1, emit_store_flag): Likewise.
2440 * builtins.c (expand_builtin_signbit): Likewise.
2441 * calls.c (load_register_parameters): Likewise.
2442 * function.c (assign_parm_setup_block): Likewise.
2443 * lower-subreg.c (resolve_shift_zext): Likewise.
2444 * optabs.c (widen_bswap, expand_abs_nojump,
2445 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2446 * spu/spu.c (spu_expand_extv): Likewise.
2447 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2449 2011-04-29 Richard Guenther <rguenther@suse.de>
2451 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2452 for the remapped region number.
2453 * predict.c (build_predict_expr): Use integer_type_node for the
2455 * fold-const.c (fold_binary_loc): Use integer_type_node for
2456 the shift amount. Use a proper type for the PLUS_EXPR operand.
2458 2011-04-29 Michael Matz <matz@suse.de>
2460 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2461 other trees that just builtins.
2462 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2464 2011-04-29 Richard Guenther <rguenther@suse.de>
2466 * tree-nested.c (get_trampoline_type): Use size_int.
2467 (get_nl_goto_field): Likewise.
2468 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2470 (lower_eh_constructs_2): Likewise.
2471 (lower_resx): Likewise.
2472 (lower_eh_dispatch): Likewise.
2473 * tree-mudflap.c (mf_build_string): Use size_int.
2474 (mudflap_register_call): Use integer_type_node for the flag.
2475 (mudflap_enqueue_constant): Use size_int.
2476 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2477 instead of rebuilding it.
2479 2011-04-29 Richard Guenther <rguenther@suse.de>
2481 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2482 Handle OBJ_TYPE_REF.
2483 (find_func_aliases_for_call): Use it more consistently.
2485 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2487 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2488 (rank_for_schedule): Use it.
2489 (schedule_block): Set it.
2491 2011-04-28 David Li <davidxl@google.com>
2493 * tree.c (crc32_string): Use crc32_byte.
2494 (crc32_byte): New function.
2495 * tree.h (crc32_byte): New function.
2496 * gcov.c (read_graph_file): Handle new cfg_cksum.
2497 (read_count_file): Ditto.
2498 * profile.c (instrument_values): Ditto.
2499 (get_exec_counts): Ditto.
2500 (read_profile_edge_counts): Ditto.
2501 (compute_branch_probabilities): Ditto.
2502 (compute_value_histograms): Ditto.
2503 (branch_prob): Ditto.
2504 (end_branch_prob): Ditto.
2505 * coverage.c (read_counts_file): Ditto.
2506 (get_coverage_counts): Ditto.
2507 (tree_coverage_counter_addr): Ditto.
2508 (coverage_checksum_string): Ditto.
2509 (coverage_begin_output): Ditto.
2510 (coverage_end_function): Ditto.
2511 (build_fn_info_type): Ditto.
2512 (build_fn_info_value): Ditto.
2513 * libgcov.c (gcov_exit): Ditto.
2514 * gcov-dump.c (tag_function): Ditto.
2515 (compute_checksum): Remove.
2517 2011-04-29 Alan Modra <amodra@gmail.com>
2519 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2520 unspec plus offset. Tidy macho code.
2522 2011-04-29 Martin Jambor <mjambor@suse.cz>
2524 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2525 node instead of a decl. Update all callers.
2526 * cgraph.h: Update declaration.
2528 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2530 PR tree-optimization/48765
2531 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2532 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2533 to indicate if loop aware SLP is being used. Scan the statements
2534 and update the vectorization factor according to the type of
2535 vectorization before statement analysis.
2536 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2537 pass it to vect_analyze_loop_operations.
2538 (vectorizable_reduction): Set number of copies to 1 in case of pure
2540 * tree-vect-stmts.c (vectorizable_conversion,
2541 vectorizable_assignment, vectorizable_shift,
2542 vectorizable_operation, vectorizable_type_demotion,
2543 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2545 (vectorizable_condition): Move the check that it is not SLP
2546 vectorization before the number of copies check.
2547 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2548 to vectorize the loop using SLP.
2550 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2553 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2556 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2558 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2559 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2560 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2561 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2562 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2564 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2565 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2566 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2567 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2568 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2569 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2571 * config/i386/linux.h (REG_NAME): Don't define.
2572 * config/i386/linux64.h (REG_NAME): Don't define.
2573 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2574 Undefine before defining.
2576 2011-04-28 Jan Hubicka <jh@suse.cz>
2578 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2579 nonconstant_names array.
2580 (estimate_function_body_sizes): Build nonconstant_names array; handle
2581 BUILT_IN_CONSTANT_P.
2583 2011-04-28 Richard Guenther <rguenther@suse.de>
2587 2011-04-28 Richard Guenther <rguenther@suse.de>
2589 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2590 as late as possible.
2592 2011-04-28 Richard Guenther <rguenther@suse.de>
2594 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2595 (debug_constraint): Do it here.
2596 (dump_constraints): And here.
2597 (rewrite_constraints): And here.
2598 (dump_constraint_edge): Remove.
2599 (dump_constraint_graph): Rewrite to produce DOT output.
2600 (solve_constraints): Build succ graph as late as possible.
2601 Dump constraint graphs before and after solving.
2603 2011-04-28 Richard Guenther <rguenther@suse.de>
2605 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2606 New function split out from ...
2607 (find_func_aliases): ... here. Call it.
2608 (find_func_aliases_for_call): Likewise.
2610 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2612 * internal-fn.h (internal_fn_name_array): Declare.
2613 (internal_fn_flags_array): Likewise.
2615 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2618 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2620 (ssemodefsuffix): Remove.
2621 (ssevecmodesuffix): New mode attribute.
2622 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2623 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2624 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2625 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2626 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2627 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2628 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2629 ssemodesuffix mode attribute.
2630 (float splitters): Use ssevecmodesuffix mode attribute.
2631 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2632 (sseinsmode): Rename from avxvecmode.
2633 (avxsizesuffix): Rename from avxmodesuffix.
2634 (sseintvecmode): Rename from avxpermvecmode.
2635 (ssedoublevecmode): Rename from ssedoublesizemode.
2636 (ssehalfvecmode): Rename from avxhalfvecmode.
2637 (ssescalarmode): Rename from avxscalarmode.
2638 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2639 templates for ssemodesuffix mode attribute.
2640 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2643 Adjust RTX patterns globally for renamed mode attributes.
2645 2011-04-27 Jan Hubcika <jh@suse.cz>
2647 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2648 * ipa-inline-analysis.c: Include alloc-pool.h.
2649 (edge_predicate_pool): New.
2650 (trye_predicate_p): New function
2651 (false_predicate_p): New function.
2652 (add_clause): Sanity check that false clauses are "optimized";
2653 never add clauses to predicate that is already known to be false.
2654 (and_predicate): Use flase_predicate_p.
2655 (evaulate_predicate): Rename to ...
2656 (evaluate_predicate): ... this one; update all callers; assert
2657 that false is not listed among possible truths.
2658 (dump_predicate): Use true_predicate_p.
2659 (account_size_time): Use false_predicate_p.
2660 (evaulate_conditions_for_edge): Rename to ...
2661 (evaluate_conditions_for_edge) ... this one.
2662 (edge_set_predicate): New function.
2663 (inline_edge_duplication_hook): Duplicate edge predicates.
2664 (inline_edge_removal_hook): Free edge predicates.
2665 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2666 (dump_inline_summary): Update.
2667 (estimate_function_body_sizes): Set edge predicates.
2668 (estimate_calls_size_and_time): Handle predicates.
2669 (estimate_callee_size_and_time): Update.
2670 (remap_predicate): Add toplev_predicate; update comment.
2671 (remap_edge_predicates): New function.
2672 (inline_merge_summary): Compute toplev predicate; update.
2673 (read_predicate): New function.
2674 (read_inline_edge_summary): Use it.
2675 (inline_read_section): Likewise.
2676 (write_predicate): New function.
2677 (write_inline_edge_summary): Use it.
2678 (inline_write_summary): Likewise.
2679 (inline_free_summary): Free alloc pool and edge summary vec.
2681 2011-04-27 Richard Guenther <rguenther@suse.de>
2683 * tree-ssa-structalias.c (changed_count): Remove.
2684 (changed): Use a bitmap.
2685 (unify_nodes): Adjust.
2686 (do_sd_constraint): Likewise.
2687 (do_ds_constraint): Likewise.
2688 (do_complex_constraint): Likewise.
2689 (solve_graph): Likewise.
2691 2011-04-27 Jan Hubicka <jh@suse.cz>
2693 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2695 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2697 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2698 (avx_vperm2f128_*_operand): Ditto.
2699 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2700 Use avx_vpermilp_parallel in insn condition.
2701 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2702 Use avx_vperm2f128_parallel in insn condition.
2704 2011-04-27 Richard Guenther <rguenther@suse.de>
2706 * Makefile.in (tree-ssa-structalias.o): Remove
2707 gt-tree-ssa-structalias.h dependency.
2708 (GTFILES): Remove tree-ssa-structalias.c.
2709 * tree.c (allocate_decl_uid): New function.
2710 (make_node_stat): Use it.
2711 (copy_node_stat): Likewise.
2712 * tree.h (allocate_decl_uid): Declare.
2713 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2714 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2715 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2716 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2717 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2718 (struct heapvar_map): Likewise.
2719 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2720 heapvar_insert): Likewise.
2721 (make_heapvar_for): Rename to ...
2722 (make_heapvar): ... this. Simplify.
2723 (fake_var_decl_obstack): New global var.
2724 (build_fake_var_decl): New function.
2725 (make_constraint_from_heapvar): Adjust.
2726 (handle_lhs_call): Likewise.
2727 (create_function_info_for): Likewise.
2728 (intra_create_variable_infos): Likewise.
2729 (init_alias_vars): Allocate fake_var_decl_obstack.
2730 (init_alias_heapvars, delete_alias_heapvars): Remove.
2731 (compute_points_to_sets): Do not call init_alias_heapvars.
2732 (ipa_pta_execute): Likewise.
2733 (delete_points_to_sets): Free fake_var_decl_obstack.
2735 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2737 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2738 (si_from_UTItype, si_to_UTItype): New functions.
2739 (__udivmodti4): Use them to implement type-punning.
2740 * config/spu/multi3.c (union qword_TItype): New data type.
2741 (si_from_TItype, si_to_TItype): New functions.
2742 (__multi3): Use them to implement type-punning.
2744 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2746 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2748 2011-04-27 Jan Hubicka <jh@suse.cz>
2750 * ipa-prop.c (function_insertion_hook_holder): New holder.
2751 (ipa_add_new_function): New function.
2752 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2753 Register/deregister holder.
2755 2011-04-27 Richard Guenther <rguenther@suse.de>
2757 PR tree-optimization/48772
2758 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2760 2011-04-27 Richard Guenther <rguenther@suse.de>
2762 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2763 TARGET_MEM_REF handling.
2765 2011-04-27 Nick Clifton <nickc@redhat.com>
2767 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2768 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2769 (REG_CLASS_NAMES): Likewise.
2770 (REG_CLASS_CONTENTS): Likewise.
2771 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2772 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2773 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2774 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2775 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2776 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2777 duplicate register classes.
2778 (frv_class_likely_spilled_p): Likewise.
2779 (frv_register_move_cost): Likewise.
2781 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2782 end of the regno_reg_class array.
2784 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2787 * c-typeck.c (build_binary_op): Don't wrap arguments if
2788 int_operands is true.
2790 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2793 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2794 targetm.calls.must_pass_in_stack for void type.
2796 2011-04-26 Jan Hubicka <jh@suse.cz>
2798 * cgraphbuild.c (build_cgraph_edges): Update call
2799 of cgraph_create_edge and cgraph_create_indirect_edge.
2800 * cgraph.c (cgraph_create_edge_including_clones,
2801 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2802 cgraph_update_edges_for_call_stmt_node): Do not take nest
2803 argument; do not initialize call_stmt_size/time.
2804 (dump_cgraph_node): Do not dump nest.
2805 (cgraph_clone_edge): Do not take loop_nest argument;
2806 do not propagate it; do not clone call_stmt_size/time.
2807 (cgraph_clone_node): Likewise.
2808 (cgraph_create_virtual_clone): Update.
2809 * cgraph.h (struct cgraph_edge): Remove
2810 call_stmt_size/call_stmt_time/loop_nest.
2811 (cgraph_create_edge, cgraph_create_indirect_edge,
2812 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2814 * tree-emutls.c (gen_emutls_addr): Update.
2815 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2816 loop_nest; handle indirect calls, too.
2817 (clone_inlined_nodes): Do not care about updating inline summaries.
2818 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2819 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2820 stream call_stmt_size/call_stmt_time/loop_nest.
2821 * ipa-inline.c (edge_badness): Update.
2822 (ipa_inline): dump summaries after inlining.
2823 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2825 (inline_edge_summary): New function.
2826 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2827 (inline_edge_removal_hook): Handle edge summaries.
2828 (inline_edge_duplication_hook): New hook.
2829 (inline_summary_alloc): Alloc hooks.
2830 (initialize_growth_caches): Do not register removal hooks.
2831 (free_growth_caches); Do not free removal hook.
2832 (dump_inline_edge_summary): New function.
2833 (dump_inline_summary): Use it.
2834 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2835 (inline_update_callee_summaries): New function.
2836 (inline_merge_summary): Use it.
2837 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2838 (read_inline_edge_summary): New function.
2839 (inline_read_section): Use it.
2840 (write_inline_edge_summary): New function.
2841 (inline_write_summary): Use it.
2842 (inline_free_summary): Free edge new holders.
2843 * tree-inline.c (copy_bb): Update.
2845 2011-04-26 Jason Merrill <jason@redhat.com>
2847 * tree-eh.c (lower_try_finally_switch): Create the label along with
2848 the CASE_LABEL_EXPR.
2850 2011-04-26 David S. Miller <davem@davemloft.net>
2851 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2853 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2854 * configure: Regenerate.
2856 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2859 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2861 (VEC_reduc): New code iterator and splitters for vector reduction.
2862 (VEC_reduc_name): Ditto.
2863 (VEC_reduc_rtx): Ditto.
2864 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2865 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2867 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2868 support for extracting SF on VSX.
2870 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2871 generating xscvspdp.
2872 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2873 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2874 double add, minimum, maximum vector reduction.
2875 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2876 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2877 optimize double vector reduction.
2878 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2880 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2882 * config/fr30/fr30.h (inhibit_libc): Don't define.
2883 * config/m32r/m32r-protos.h: Correct comment.
2884 * config/v850/v850.h (GHS_default_section_names,
2885 GHS_current_section_names): Use tree, not union tree_node *.
2887 2011-04-26 Xinliang David Li <davidxl@google.com>
2889 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2890 * c-family/c-opts.c (c_common_handle_option): Set
2891 warn_maybe_uninitialized.
2892 * opts.c (common_handle_option): Ditto.
2893 * common.opt: New option.
2894 * tree-ssa.c (warn_uninit): Add one more parameter.
2895 (warn_uninitialized_var): Pass warning code.
2896 * tree-flow.h: Interface change.
2899 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2901 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2902 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2903 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2905 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2907 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2908 * config/mips/mips.opt (mmips-tfile): Remove.
2910 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2911 mips-tdump reference to ...
2912 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2913 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2914 reference by Tru64 UNIX.
2916 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2919 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2920 is error_mark_node, set value to NULL.
2922 PR tree-optimization/48734
2923 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2924 if return value from maybe_fold_*_comparsions isn't something
2925 the code is prepared to handle.
2927 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2929 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2931 (ext_QIreg_nomode_operands): Remove.
2932 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2936 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2938 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2940 2011-04-26 Richard Guenther <rguenther@suse.de>
2942 * c-typeck.c (build_unary_op): Do not expand array-refs via
2943 pointer arithmetic. Only adjust qualifiers for function types.
2945 2011-04-26 Richard Guenther <rguenther@suse.de>
2948 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2949 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2950 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2951 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2953 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2955 * doc/extend.texi: Document __underlying_type.
2957 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2959 * config/rs6000/titan.md (automata_option "progress"): Remove.
2961 2011-04-25 Jeff Law <law@redhat.com>
2963 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2965 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2967 * system.h (ENUM_BITFIELD): Remove.
2969 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2970 Eric Botcazou <ebotcazou@adacore.com>
2972 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2973 for STORE_FLAG_VALUE==-1 case.
2975 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2978 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2979 LEGITIMATE_PIC_OPERAND_P.
2981 2011-04-24 Jan Hubicka <jh@suse.cz>
2983 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2985 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2986 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2987 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2988 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2989 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2990 Sanity check predicate length.
2991 (remap_predicate): Likewise; sanity check jump functions.
2992 (inline_read_section, inline_write_summary): Sanity check
2995 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2998 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2999 __is_literal_type, and __is_trivial; update throughout about
3000 possibly cv-qualified void types.
3002 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3004 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3005 testsuite and make it version agnostic.
3007 2011-04-22 Jan Hubicka <jh@suse.cz>
3009 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3011 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3014 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3015 to VOID_TYPE even around MODIFY_EXPR.
3017 2011-04-22 Mike Stump <mikestump@comcast.net>
3019 * gensupport.c (read_md_rtx): Fix typo in comment.
3020 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3023 2011-04-22 Jan Hubicka <jh@suse.cz>
3025 * gengtype.c (open_base_files): Add ipa-inline.h include.
3026 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3027 ipa-prop.c; update all uses.
3028 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3029 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3030 merge summary of inlined function into former caller.
3031 * ipa-inline.c (max_benefit): Remove.
3032 (edge_badness): Compensate for removal of benefits.
3033 (update_caller_keys): Use
3034 reset_node_growth_cache/reset_edge_growth_cache.
3035 (update_callee_keys): Likewise.
3036 (update_all_callee_keys): Likewise.
3037 (inline_small_functions): Do not collect max_benefit; do not reset
3038 estimated_growth; call free_growth_caches and initialize_growth_caches.
3039 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3040 struct size_time_entry): New structures.
3041 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3042 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3043 and estimated_growth.
3044 (edge_growth_cache_entry): New structure.
3045 (node_growth_cache, edge_growth_cache): New global vars.
3046 (estimate_growth): Turn into inline.
3047 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3048 initialize_growth_caches, free_growth_caches): Declare.
3049 (estimate_edge_growth): Rewrite.
3050 (estimate_edge_time): Implement as inline cache lookup.
3051 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3053 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3054 (NUM_CONDITIONS): New constant.
3055 (predicate_conditions): New enum.
3056 (IS_NOT_CONSTANT): New constant.
3057 (edge_removal_hook_holder): New var.
3058 (node_growth_cache, edge_growth_cache): New global vars.
3059 (true_predicate, single_cond_predicate, false_predicate,
3060 not_inlined_predicate, add_condition, add_clause, and_predicates,
3061 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3062 dump_clause, dump_predicate, account_size_time,
3063 evaulate_conditions_for_edge): New functions.
3064 (inline_summary_alloc): Move to heap.
3065 (inline_node_removal_hook): Clear condition and entry vectors.
3066 (inline_edge_removal_hook): New function.
3067 (initialize_growth_caches, free_growth_caches): New function.
3068 (dump_inline_summary): Update.
3069 (edge_execution_predicate): New function.
3070 (will_be_nonconstant_predicate): New function.
3071 (estimate_function_body_sizes): Compute BB and constantness predicates.
3072 (compute_inline_parameters): Do not clear estimated_growth.
3073 (estimate_edge_size_and_time): New function.
3074 (estimate_calls_size_and_time): New function.
3075 (estimate_callee_size_and_time): New function.
3076 (remap_predicate): New function.
3077 (inline_merge_summary): New function.
3078 (do_estimate_edge_time): New function based on...
3079 (estimate_edge_time): ... this one.
3080 (do_estimate_edge_growth): New function.
3081 (do_estimate_growth): New function based on....
3082 (estimate_growth): ... this one.
3083 (inline_analyze_function): Analyze after deciding on jump functions.
3084 (inline_read_section): New function.
3085 (inline_read_summary): Use it.
3086 (inline_write_summary): Write all the new data.
3087 * ipa-prop.c (ipa_get_param_decl_index): Export.
3088 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3089 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3091 (ipa_get_lattice): Move here from ipa-cp.c
3092 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3093 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3094 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3095 cgraph_edge_inlinable_p): Remove.
3096 * cgraphunit.c: Include ipainline.h
3097 (cgraph_process_new_functions): Update call of
3098 compute_inline_parameters.
3100 2011-04-22 Richard Guenther <rguenther@suse.de>
3102 * tree.c (build_int_cst): Properly create canonicalized integer
3104 (build_int_cst_type): Remove scary comments.
3106 2011-04-22 Xinliang David Li <davidxl@google.com>
3108 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3109 by default when -Wno-error is not specified.
3110 * opts-global.c (decode_options): Remove call to
3111 control_warning_options.
3113 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3115 PR tree-optimization/48717
3116 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3117 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3119 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3121 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3122 definition where used.
3124 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3127 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3128 TREE_STATIC variables declared inside of some OpenMP construct.
3130 2011-04-22 Martin Jambor <mjambor@suse.cz>
3133 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3135 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3138 * c-typeck.c (pop_init_level): Do not warn about initializing
3141 2011-04-22 Alan Modra <amodra@gmail.com>
3143 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3144 when returning call_cookie.
3145 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3146 pointers, to functions with no more vector args than the current
3147 function, and some non-local calls for ABI_V4.
3148 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3149 sibcall_nonlocal_aix64): Combine to ..
3150 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3151 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3152 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3153 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3154 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3156 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3157 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3158 sibcall_value_symbolic_64): Delete.
3160 2011-04-21 Xinliang David Li <davidxl@google.com>
3162 * cgraph.h: Remove pid.
3163 * cgraph.c: Remove pid.
3164 * value-prof.c (init_node_map): New function.
3165 (del_node_map): New function.
3166 (find_func_by_funcdef_no): New function.
3167 (gimple_ic_transform): Call new function.
3168 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3169 * function.c (get_last_funcdef_no): New function.
3170 * function.h (get_last_funcdef_no): New function.
3171 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3172 to libgcov function.
3173 (tree-profiling): Call node map init and delete function.
3175 2011-04-21 Ian Lance Taylor <iant@google.com>
3177 * godump.c (go_format_type): Use exported Go name for anonymous
3180 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3182 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3183 Call builtin_function_type_list instead of builtin_function_type.
3184 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3186 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3188 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3189 build_function_type_list instead of build_function_type.
3190 Delete variable `endlink'.
3192 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3194 * config/s390/s390.c (s390_init_builtins): Call
3195 build_function_type_list instead of build_function_type.
3197 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3199 * config/ia64/ia64.c (ia64_init_builtins): Call
3200 build_function_type_list instead of builtin_function_type.
3202 2011-04-21 Easwaran Raman <eraman@google.com>
3204 * cfgexpand.c (stack_var): Remove OFFSET...
3205 (add_stack_var): ...and its reference here...
3206 (expand_stack_vars): ...and here.
3207 (stack_var_cmp): Sort by descending order of size.
3208 (partition_stack_vars): Change heuristic.
3209 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3210 (dump_stack_var_partition): Add newline after each partition.
3212 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3213 Jeff Law <law@redhat.com>
3215 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3216 * gengtype.c (matching_file_name_substitute): Likewise.
3218 2011-04-21 Richard Guenther <rguenther@suse.de>
3221 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3223 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3225 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3227 2011-04-21 Richard Guenther <rguenther@suse.de>
3229 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3232 2011-04-21 Richard Guenther <rguenther@suse.de>
3234 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3235 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3236 Use DECL_P, not SSA_VAR_P.
3237 (ptr_derefs_may_alias_p): Likewise.
3238 (ptr_deref_may_alias_ref_p_1): Likewise.
3239 (decl_refs_may_alias_p): Likewise.
3240 (refs_may_alias_p_1): Likewise.
3241 (ref_maybe_used_by_call_p_1): Likewise.
3242 (call_may_clobber_ref_p_1): Likewise.
3243 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3244 are either MEM_REF or TARGET_MEM_REF.
3245 (indirect_refs_may_alias_p): Likewise.
3246 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3247 for MEM_EXPR of indirect calls.
3249 2011-04-21 Tristan Gingold <gingold@adacore.com>
3251 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3252 (dst_file_info_struct): Remove flen field.
3253 (lookup_filename): Remove code that set flen field.
3255 2011-04-21 Tristan Gingold <gingold@adacore.com>
3257 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3259 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3263 vec_extract and vec_concat for non-SSE4_1 targets.
3265 2011-04-21 Richard Guenther <rguenther@suse.de>
3267 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3270 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3272 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3274 (FILE): Don't undefine.
3276 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3278 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3280 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3282 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3283 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3284 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3286 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3287 definitions where used.
3288 * config/microblaze/microblaze.h (struct microblaze_args): Use
3289 rtx, not struct rtx_def *.
3290 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3292 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3293 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3294 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3295 not struct rtx_def *.
3296 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3298 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3300 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3302 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3304 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3305 operand_equal_p to compare DR_BASE_ADDRESSes.
3306 (vect_check_interleaving): Likewise.
3308 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3311 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3312 for all Neon struct constants.
3314 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3316 * target.def (legitimate_constant_p): New hook.
3317 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3318 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3319 * doc/tm.texi: Regenerate.
3320 * hooks.h (hook_bool_mode_rtx_true): Declare.
3321 * hooks.c (hook_bool_mode_rtx_true): Define.
3322 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3323 * calls.c (precompute_register_parameters): Replace uses of
3324 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3325 (emit_library_call_value_1): Likewise.
3326 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3327 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3328 * ira-costs.c (scan_one_insn): Likewise.
3329 * recog.c (general_operand, immediate_operand): Likewise.
3330 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3331 * reload1.c (init_eliminable_invariants): Likewise.
3333 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3335 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3336 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3339 * config/alpha/predicates.md (input_operand): Update call to
3340 alpha_legitimate_constant_p.
3342 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3343 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3344 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3345 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3346 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3347 (arm_legitimate_constant_p): New functions.
3348 (arm_cannot_force_const_mem): Make static.
3350 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3352 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3353 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3354 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3355 instead of bfin_legitimate_constant_p.
3356 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3357 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3359 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3361 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3363 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3364 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3365 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3366 (frv_legitimate_constant_p): Make static. Add a mode argument.
3368 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3369 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3370 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3372 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3373 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3374 * config/i386/i386.c (legitimate_constant_p): Rename to...
3375 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3377 (ix86_cannot_force_const_mem): Update accordingly.
3378 (ix86_legitimate_address_p): Likewise.
3379 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3380 * config/i386/i386.md: Update commentary.
3382 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3383 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3384 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3385 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3387 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3389 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3390 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3391 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3392 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3394 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3395 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3396 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3398 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3399 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3400 (m32r_legitimate_constant_p): New function.
3402 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3403 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3404 LEGITIMATE_CONSTANT_P.
3405 (LEGITIMATE_CONSTANT_P): Delete.
3406 * config/m68k/m68k.c (m68k_expand_prologue): Call
3407 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3408 (m68k_legitimate_constant_p): New function.
3409 * config/m68k/m68k.md: Update comments.
3411 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3412 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3413 (mcore_legitimate_constant_p): New function.
3415 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3416 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3417 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3418 Add a mode argument.
3419 (mep_legitimate_address): Update accordingly.
3420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3422 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3424 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3425 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3426 static. Check OP's mode for VOIDmode.
3427 (microblaze_legitimate_constant_p): New function.
3428 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3430 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3431 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3432 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3433 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3434 * config/mips/predicates.md: Update comments.
3436 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3437 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3438 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3439 (mmix_legitimate_constant_p): Make static, return a bool, and take
3441 (mmix_print_operand_address): Update accordingly.
3443 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3445 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3446 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3447 static. Add a mode argument.
3448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3450 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3452 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3453 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3454 (pa_legitimate_constant_p): New function.
3456 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3458 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3459 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3460 (pdp11_legitimate_constant_p): New function.
3462 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3463 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3464 (rs6000_legitimate_constant_p): New function.
3466 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3467 (rx_legitimate_constant_p): ...this.
3468 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3469 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3470 (rx_legitimate_constant_p): ...this.
3471 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3472 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3474 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3475 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3476 * config/s390/s390.c (legitimate_constant_p): Rename to...
3477 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3478 and add a mode argument.
3479 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3481 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3483 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3484 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3485 (sh_legitimate_constant_p): New function.
3487 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3488 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3489 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3490 (legitimate_constant_p): Rename to...
3491 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3493 (constant_address_p): Update accordingly.
3495 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3496 argument and return a bool.
3497 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3498 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3499 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3500 (spu_rtx_costs): Update accordingly.
3501 * config/spu/predicates.md (vec_imm_operand): Likewise.
3503 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3505 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3506 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3509 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3510 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3511 * config/vax/vax.c (legitimate_constant_p): Likewise.
3513 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3514 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3515 (xtensa_legitimate_constant_p): New function.
3517 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3519 * target.def (cannot_force_const_mem): Add a mode argument.
3520 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3521 * doc/tm.texi: Regenerate.
3522 * hooks.h (hook_bool_mode_rtx_false): Declare.
3523 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3524 (hook_bool_mode_const_rtx_true): Likewise.
3525 (hook_bool_mode_rtx_false): New function.
3526 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3527 to be non-VOID. Update call to cannot_force_const_mem.
3528 (find_reloads): Update accordingly.
3529 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3530 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3532 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3533 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3534 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3535 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3536 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3537 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3538 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3539 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3540 (m68k_cannot_force_const_mem): ...this new function.
3541 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3543 (mips_const_insns, mips_legitimize_const_move): Update calls.
3544 (mips_secondary_reload_class): Likewise.
3545 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3546 (pa_cannot_force_const_mem): ...this new function.
3547 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3548 (rs6000_cannot_force_const_mem): ...this new function.
3549 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3551 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3552 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3554 (xtensa_cannot_force_const_mem): ...this new function.
3556 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3558 * config/mips/mips.c (mips16_build_function_stub): Call
3559 build_function_type_list instead of build_function_type.
3560 (mips16_build_call_stub): Likewise.
3562 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3565 instead of build_function_type.
3567 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3569 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3570 instead of build_function_type.
3572 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.md (insv): Change operand 0 constraint to
3576 "register_operand". Change operand 1 and 2 constraint to
3577 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3578 * config/i386/sse.md (sse4_1_pinsrb): Export.
3579 (sse2_pinsrw): Ditto.
3580 (sse4_1_pinsrd): Ditto.
3581 (sse4_1_pinsrq): Ditto.
3582 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3583 * config/i386/i386.c (ix86_expand_pinsr): New.
3585 2011-04-20 Easwaran Raman <eraman@google.com>
3587 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3588 containing union type only with -fstrict-aliasing.
3590 2011-04-20 Jim Meyering <meyering@redhat.com>
3592 Remove useless if-before-free tests.
3593 * calls.c (expand_call, save_area): Likewise.
3594 * cfgcleanup.c (try_forward_edges): Likewise.
3595 * collect2.c (collect_execute): Likewise.
3596 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3597 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3598 * coverage.c (coverage_checksum_string): Likewise.
3599 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3600 * cselib.c (cselib_init): Likewise.
3601 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3602 (df_set_clean_cfg): Likewise.
3603 * function.c (free_after_compilation): Likewise.
3604 * gcc.c (do_spec_1, main): Likewise.
3605 * gcov.c (create_file_names): Likewise.
3606 * gensupport.c (identify_predicable_attribute): Likewise.
3607 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3608 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3609 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3610 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3611 * ipa-pure-const.c (local_pure_const): Likewise.
3612 * ipa-reference.c (propagate): Likewise.
3613 * ira-costs.c (free_ira_costs): Likewise.
3614 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3615 * matrix-reorg.c (mat_free): Likewise.
3616 * prefix.c (get_key_value): Likewise.
3617 * profile.c (compute_value_histograms): Likewise.
3618 * reload1.c (free_reg_equiv): Likewise.
3619 * sched-deps.c (free_deps): Likewise.
3620 * sel-sched-ir.c (fence_clear): Likewise.
3621 * sese.c (set_rename, if_region_set_false_region): Likewise.
3622 * tree-data-ref.c (free_rdg): Likewise.
3623 * tree-eh.c (lower_try_finally): Likewise.
3624 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3625 * tree-ssa-live.c (delete_var_map): Likewise.
3626 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3627 * tree-ssa-pre.c (phi_trans_add): Likewise.
3629 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3631 PR tree-optimization/48611
3632 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3633 beyond ERT_MUST_NOT_THROW region.
3635 2011-04-20 Catherine Moore <clm@codesourcery.com>
3637 * config/mips/mips.opt (mfix-24k): New.
3638 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3639 * config/mips/mips.md (length): Increase by 4 for stores if
3641 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3642 all noreorder if fixing 24K errata.
3643 * doc/invoke.texi: Document mfix-24k.
3645 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3647 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3648 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3650 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3652 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3653 (const_ok_for_op): ... to here.
3655 2011-04-20 Kai Tietz <ktietz@redhat.com>
3657 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3658 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3660 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3662 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3664 2011-04-20 Richard Guenther <rguenther@suse.de>
3666 PR tree-optimization/47892
3667 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3670 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3672 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3674 2011-04-20 Tristan Gingold <gingold@adacore.com>
3676 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3678 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3682 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3683 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3684 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3685 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3686 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3688 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3691 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3692 (avr_asm_named_section, avr_asm_output_aligned_common,
3693 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3694 New functions to update...
3695 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3696 (avr_asm_init_sections): Overwrite section callbacks for
3697 data_section, bss_section.
3698 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3700 (avr_file_end): ...here.
3702 2011-04-20 Richard Guenther <rguenther@suse.de>
3705 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3706 objects and types here. Adjust for their offset before comparing.
3708 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3710 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3713 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3715 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3716 (GIMPLE_H): Include $(INTERNAL_FN_H).
3717 (OBJS-common): Add internal-fn.o.
3718 (internal-fn.o): New rule.
3719 * internal-fn.def: New file.
3720 * internal-fn.h: Likewise.
3721 * internal-fn.c: Likewise.
3722 * gimple.h: Include internal-fn.h.
3723 (GF_CALL_INTERNAL): New gf_mask.
3724 (gimple_statement_call): Put fntype into a union with a new
3726 (gimple_build_call_internal): Declare.
3727 (gimple_build_call_internal_vec): Likewise.
3728 (gimple_call_same_target_p): Likewise.
3729 (gimple_call_internal_p): New function.
3730 (gimple_call_internal_fn): Likewise.
3731 (gimple_call_fntype): Return null for internal calls.
3732 (gimple_call_set_fntype): Assert that the function is not internal.
3733 (gimple_call_set_fn): Likewise.
3734 (gimple_call_set_fndecl): Likewise.
3735 (gimple_call_set_internal_fn): New function.
3736 (gimple_call_addr_fndecl): Handle null functions.
3737 (gimple_call_return_type): Likewise null types.
3738 * gimple.c (gimple_build_call_internal_1): New function.
3739 (gimple_build_call_internal): Likewise.
3740 (gimple_build_call_internal_vec): Likewise.
3741 (gimple_call_same_target_p): Likewise.
3742 (gimple_call_flags): Handle calls to internal functions.
3743 (gimple_call_fnspec): New function.
3744 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3745 (gimple_has_side_effects): Handle null functions.
3746 (gimple_rhs_has_side_effects): Likewise.
3747 (gimple_call_copy_skip_args): Handle calls to internal functions.
3748 * cfgexpand.c (expand_call_stmt): Likewise.
3749 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3750 * gimple-fold.c (gimple_fold_call): Handle null functions.
3751 (gimple_fold_stmt_to_constant_1): Don't fold
3752 calls to internal functions.
3753 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3755 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3756 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3757 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3758 (do_warn_unused_result): Likewise.
3759 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3760 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3761 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3762 the target of a call.
3763 (initialize_hash_element): Update accordingly.
3764 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3765 (iterative_hash_hashable_expr): Handle calls to internal functions.
3766 (print_expr_hash_elt): Likewise.
3767 * tree-ssa-pre.c (can_value_number_call): Likewise.
3768 (eliminate): Handle null functions.
3769 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3770 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3771 (find_func_aliases): Likewise.
3772 * value-prof.c (gimple_ic_transform): Likewise.
3773 (gimple_indirect_call_to_profile): Likewise.
3774 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3775 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3777 2011-04-19 Jan Hubicka <jh@suse.cz>
3779 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3780 * ipa-inline.c (inline_small_functions): Compute summaries first,
3781 populate heap later.
3783 2011-04-19 Jan Hubicka <jh@suse.cz>
3785 * cgraph.h (save_inline_function_body): Remove.
3786 * ipa-inline-transform.c: New file, broke out of...
3787 * ipa-inline.c: ... this one; Update toplevel comment.
3788 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3790 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3791 (cgraph_mark_inline_edge): Rename to inline_call; move to
3792 ipa-inline-transform.c.
3793 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3794 move to ipa-inline-transform.c
3795 (recursive_inlining, inline_small_functions, flatten_function,
3796 ipa_inline, inline_always_inline_functions,
3797 early_inline_small_functions): Update.
3798 (inline_transform): Move to ipa-inline-transform.c.
3799 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3801 * Makefile.in (ipa-inline-transform.o): New file.
3802 * cgraphunit.c (save_inline_function_body): Move to
3803 ipa-inline-transform.c
3805 2011-04-19 DJ Delorie <dj@redhat.com>
3807 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3808 registers if we already know there aren't any.
3809 (m32c_emit_epilogue): Don't emit a barrier here.
3810 (m32c_emit_eh_epilogue): Likewise.
3811 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3812 operands at expand time.
3813 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3815 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3816 duplicates. Provide aliases instead.
3817 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3818 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3821 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3823 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3824 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3825 (general_or_i64_p, sparc_register_move_cost): New function.
3827 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3829 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3830 Add lynx, mipssde. Sort table.
3832 2011-04-19 Xinliang David Li <davidxl@google.com>
3834 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3837 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3840 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3841 is a SUBREG with non-MODE_INT mode inside of it.
3843 2011-04-19 Martin Jambor <mjambor@suse.cz>
3845 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3846 also according to actual contants.
3847 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3848 (gimple_fold_call): Use it.
3849 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3851 2011-04-19 Martin Jambor <mjambor@suse.cz>
3853 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3854 non-pointer assignments.
3856 2011-04-19 Martin Jambor <mjambor@suse.cz>
3858 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3859 account anc_offset and otr_type from the indirect edge info.
3860 * ipa-prop.c (get_ancestor_addr_info): New function.
3861 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3862 get_ancestor_addr_info, call it.
3863 (ipa_note_param_call): Do not initialize information about polymorphic
3864 calls, return the indirect call graph edge. Remove the last
3865 parameter, adjust all callers.
3866 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3867 parameters. Initialize polymorphic information in the indirect edge.
3869 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3872 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3873 the types if they have different enumeration identifiers.
3875 2011-04-19 Jan Hubicka <jh@suse.cz>
3877 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3878 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3879 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3880 (optimize_function_for_size_p) ... here.
3882 2011-04-19 Richard Guenther <rguenther@suse.de>
3885 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3888 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3890 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3891 if DECL_NO_INLINE_WARNING_P is set on the function.
3893 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3896 * reload1.c (inc_for_reload): Return void. All callers changed.
3897 (emit_input_reload_insns): Don't try to delete previous output
3898 reloads to a register, or record spill_reg_store for autoincs.
3900 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3902 * gengtype.h: Updated copyright year.
3903 (struct input_file_st): Add inpisplugin field.
3904 (type_fileloc): New function.
3906 (write_typed_struct_alloc_def): Add gcc_assert.
3907 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3908 (write_typed_alloc_defns): Don't output for plugin files.
3909 (input_file_by_name): Clear inpisplugin field.
3910 (main): Set inpisplugin field for plugin files.
3912 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3914 * gengtype-state.c (string_eq): New.
3915 (read_state): Use string_eq instead of strcmp when creating the
3918 2011-04-19 Wei Guozhi <carrot@google.com>
3921 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3922 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3924 * config/arm/constraints.md (Uu): New constraint.
3925 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3927 2011-04-19 Tristan Gingold <gingold@adacore.com>
3929 * config.gcc (-*-*-*vms): Added.
3930 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3932 * config/vms/vms-ld.c: New file.
3933 * config/vms/vms-ar.c: New file.
3934 * config/vms/t-vmsnative: New file.
3936 2011-04-18 Xinliang David Li <davidxl@google.com>
3938 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3940 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3943 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3944 if TREE_TYPE (v) is non-NULL.
3946 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3947 gimple_get_virt_mehtod_for_binfo.
3948 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3949 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3951 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3953 2011-04-18 Michael Matz <matz@suse.de>
3954 Steve Ellcey <sje@cup.hp.com>
3956 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3957 use its mode as source mode if it isn't VOIDmode.
3959 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3961 * doc/passes.texi: Fill crossref nodes.
3963 2011-04-18 Jim Meyering <meyering@redhat.com>
3965 Fix doubled-word typos in comments and strings
3966 * config/alpha/vms-unwind.h: s/for for/for/
3967 * config/arm/unwind-arm.h: Likewise.
3968 * config/microblaze/microblaze.c: Likewise.
3969 * config/sh/constraints.md: s/in in/in/
3970 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3972 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3974 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3975 (AVX_FLOAT_MODE_P): Ditto.
3976 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3977 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3978 (AVX_VEC_FLOAT_MODE_P): Ditto.
3979 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3980 (UNSPEC_MASKSTORE): Ditto.
3981 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3982 Merge from <sse>_movmsk<ssemodesuffix> and
3983 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3984 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3986 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3987 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3988 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3990 2011-04-18 Jan Hubicka <jh@suse.cz>
3992 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3994 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3995 (want_inline_function_called_once_p): Break out the logic from
3997 (edge_badness): Ensure that profile is not misupdated.
3998 (lookup_recursive_calls): Prioritize by call frequencies.
3999 (inline_small_functions): Move program size estimates here;
4000 actually process whole queue even when unit growth has been
4001 met. (to properly compute inline_failed reasons and for the
4002 case unit size decrease.) Revisit comments on recursive inlining.
4003 (ipa_inline): Remove unit summary code; first inline hot calls
4004 of functions called once, cold calls next.
4005 (order, nnodes): Remove unused variables.
4006 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4007 (GTFILES): Remove ipa-inline.c
4008 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4010 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4012 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4014 2011-04-18 Jie Zhang <jie@codesourcery.com>
4015 Richard Earnshaw <rearnsha@arm.com>
4017 * arm.c (neon_builtin_type_bits): Remove.
4018 (typedef enum neon_builtin_mode): New.
4019 (T_MAX): Don't define.
4020 (typedef enum neon_builtin_datum): Remove bits, codes[],
4021 num_vars and base_fcode. Add mode, code and fcode.
4022 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4023 VAR10): Change accordingly.
4024 (neon_builtin_data[]): Change accordingly
4025 (arm_init_neon_builtins): Change accordingly.
4026 (neon_builtin_compare): Remove.
4027 (locate_neon_builtin_icode): Remove.
4028 (arm_expand_neon_builtin): Change accordingly.
4030 * arm.h (enum arm_builtins): Move to ...
4031 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4033 * arm.c (arm_builtin_decl): Declare.
4034 (TARGET_BUILTIN_DECL): Define.
4035 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4036 (arm_builtin_decls[]): New.
4037 (arm_init_neon_builtins): Store builtin declarations in
4038 arm_builtin_decls[].
4039 (arm_init_tls_builtins): Likewise.
4040 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4041 (arm_builtin_decl): New.
4043 2011-04-18 Richard Guenther <rguenther@suse.de>
4045 * tree.c (upper_bound_in_type): Build properly canonicalized
4047 (lower_bound_in_type): Likewise.
4049 2011-04-18 Richard Guenther <rguenther@suse.de>
4051 * gimple.h (gimple_call_addr_fndecl): New function.
4052 (gimple_call_fndecl): Use it.
4053 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4055 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4056 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4058 2011-04-18 Richard Guenther <rguenther@suse.de>
4061 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4063 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4066 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4067 DECL_IN_CONSTANT_POOL without RTL.
4069 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4070 Ira Rosen <ira.rosen@linaro.org>
4073 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4074 to match neon_vzip/vuzp/vtrn_internal.
4075 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4076 outputs explicitly dependent on both inputs.
4077 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4079 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4081 PR tree-optimization/48616
4082 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4083 whether the shift is by scalar or vector based on whether all SLP
4084 scalar stmts have the same rhs.
4086 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4088 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4091 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4093 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4096 2011-04-17 Jan Hubicka <jh@suse.cz>
4098 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4099 * cgrpahunit.c (cgraph_finalize_function): Do not set
4100 finalized_by_frontend.
4101 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4102 finalized_by_frontend.
4104 2011-04-17 Jan Hubicka <jh@suse.cz>
4106 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4107 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4108 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4109 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4111 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4113 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4115 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4118 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4119 is non-null before accessing it.
4120 (input_cgraph): Remove trailing spaces.
4122 2011-04-17 Revital Eres <revital.eres@linaro.org>
4124 * params.def (sms-min-sc): New param flag.
4125 * modulo-sched.c (sms_schedule): Use it.
4126 * doc/invoke.texi (sms-min-sc): Document it.
4128 2011-04-17 Jan Hubicka <jh@suse.cz>
4130 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4131 present, also set gimple_call_set_cannot_inline.
4132 * ipa-inline.c: Update toplevel comment.
4134 (cgraph_clone_inlined_nodes): Fix linebreaks.
4135 (cgraph_check_inline_limits): Restructure to ...
4136 (caller_growth_limits): ... this one; be more tolerant
4137 on growth in nested inline chains; add explanatory comment;
4138 fix stack accounting thinko introduced by previous patch.
4139 (cgraph_default_inline_p): Remove.
4140 (report_inline_failed_reason): New function.
4141 (can_inline_edge_p): New function.
4142 (can_early_inline_edge_p): New function.
4143 (leaf_node_p): Move upwards in file.
4144 (want_early_inline_function_p): New function.
4145 (want_inline_small_function_p): New function.
4146 (want_inline_self_recursive_call_p): New function.
4147 (cgraph_edge_badness): Rename to ...
4148 (edge_badness) ... this one; fix linebreaks.
4149 (update_edge_key): Update call of edge_baddness; add
4150 detailed dump about queue updates.
4151 (update_caller_keys): Use can_inline_edge_p and
4152 want_inline_small_function_p.
4153 (cgraph_decide_recursive_inlining): Rename to...
4154 (recursive_inlining): Use can_inline_edge_p and
4155 want_inline_self_recursive_call_p; simplify and remove no longer
4157 (cgraph_set_inline_failed): Remove.
4158 (add_new_edges_to_heap): Use can_inline_edge_p and
4159 want_inline_small_function_p.
4160 (cgraph_decide_inlining_of_small_functions): Rename to ...
4161 (inline_small_functions): ... this one; cleanup; use
4162 can/want predicates; cleanup debug ouput; work edges till fibheap
4163 is exhausted and do not stop once unit growth is reached; remove
4164 later loop processing remaining edges.
4165 (cgraph_flatten): Rename to ...
4166 (flatten_function): ... this one; use can_inline_edge_p
4167 and can_early_inline_edge_p predicates.
4168 (cgraph_decide_inlining): Rename to ...
4169 (ipa_inline): ... this one; remove unreachable nodes before
4170 inlining functions called once; simplify the pass.
4171 (cgraph_perform_always_inlining): Rename to ...
4172 (inline_always_inline_functions): ... this one; use
4173 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4174 (cgraph_decide_inlining_incrementally): Rename to ...
4175 (early_inline_small_functions): ... this one; simplify
4176 using new predicates; cleanup; make dumps prettier.
4177 (cgraph_early_inlining): Rename to ...
4178 (early_inliner): newer inline regular functions into always-inlines;
4179 fix updating of call stmt summaries.
4180 (pass_early_inline): Update for new names.
4181 (inline_transform): Fix formating.
4182 (gate_cgraph_decide_inlining): Rename to ...
4183 (pass_ipa_inline): ... this one.
4184 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4185 * ipa-inline-analysis.c (dump_inline_summary): Update.
4186 (compute_inline_parameters): Do not compute disregard_inline_limits;
4187 look for mismatching arguments.
4188 (estimate_growth): Fix handlig of non-trivial self recursion.
4189 (inline_read_summary): Do not read info->disregard_inline_limits.
4190 (inline_write_summary): Do not write info->disregard_inline_limits.
4191 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4192 and move all checks into can_inline_edge_p predicate; re-enable code
4193 comparing optimization levels.
4194 (expand_call_inline): Do not test inline_forbidden_into_p.
4195 * Makefile.in (ipa-inline.o): Update arguments.
4197 2011-04-17 Revital Eres <revital.eres@linaro.org>
4199 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4201 2011-04-17 Revital Eres <revital.eres@linaro.org>
4203 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4205 2011-04-17 Michael Matz <matz@suse.de>
4207 PR tree-optimization/48622
4209 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4210 in same order as they're written.
4212 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4214 * config/pa/predicates.md: Reorganize and simplify predicates.
4215 Eliminate duplicate code checks.
4216 (arith_operand): Rename to arith14_operand
4217 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4218 * config/pa/pa.md: Use renamed operands.
4219 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4220 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4221 arith11_operand, adddi3_operand, indexed_memory_operand,
4222 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4223 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4224 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4225 move_dest_operand, move_src_operand, prefetch_cc_operand,
4226 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4227 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4228 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4229 div_operand, int5_operand, movb_comparison_operator,
4230 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4231 arith_double_operand, ireg_operand, lhs_lshift_operand,
4232 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4233 integer_store_memory_operand): Likewise.
4234 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4235 (integer_store_memory_operand, read_only_operand,
4236 function_label_operand, borx_reg_operand,
4237 non_hard_reg_operand): Likewise.
4238 (eq_neq_comparison_operator): Delete unused operator.
4239 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4240 function_label_operand.
4241 (emit_move_sequence): Likewise.
4243 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/sse.md (sseunpackmode): New mode attribute.
4246 (ssepackmode): Ditto.
4247 (vec_pack_trunc_<mode>): Macroize expander from
4248 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4249 (vec_unpacks_lo_<mode>): Macroize expander from
4250 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4251 (vec_unpacks_hi_<mode>): Macroize expander from
4252 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4253 (vec_unpacku_lo_<mode>): Macroize expander from
4254 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4255 (vec_unpacku_hi_<mode>): Macroize expander from
4256 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4257 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4258 ix86_expand_sse4_unpack.
4259 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4261 2011-04-16 Jan Hubicka <jh@suse.cz>
4263 * cgraphbuild.c: Include ipa-inline.h.
4264 (reset_inline_failed): Use initialize_inline_failed.
4265 * cgraph.c: Include ipa-inline.h.
4266 (cgraph_create_node_1): Do not initialize estimated_growth.
4267 (initialize_inline_failed): More to ipa-inline-analysis.c
4268 (dump_cgraph_node): Do not dump inline flags.
4269 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4270 and disregard_inline_limits flags.
4271 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4272 time, size, estimated_growth.
4273 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4275 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4276 DECL_DISREGARD_INLINE_LIMITS.
4277 (cgraph_analyze_function): Do not initialize
4278 node->local.disregard_inline_limits.
4279 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4280 inlinable, versionable and disregard_inline_limits.
4281 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4282 cgraph_check_inline_limits, cgraph_default_inline_p,
4283 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4284 add_new_edges_to_heap): Update.
4285 (cgraph_decide_inlining_of_small_function): Update; set
4286 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4287 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4288 cgraph_decide_inlining_incrementally): Update.
4289 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4290 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4291 time, size and estimated_growth parameters.
4292 (estimate_edge_growth): Update.
4293 (initialize_inline_failed): Declare.
4294 * ipa-split.c: Include ipa-inline.h
4295 (execute_split_functions): Update.
4296 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4297 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4298 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4299 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4300 estimated_growth to INT_MIN.
4301 (inline_node_duplication_hook): Likewise.
4302 (dump_inline_summary): Dump new fields.
4303 (compute_inline_parameters): Update.
4304 (estimate_edge_time, estimate_time_after_inlining,
4305 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4306 inline_write_summary):
4307 (initialize_inline_failed): Move here from cgraph.c.
4308 * tree-sra.c: Include ipa-inline.h.
4309 (ipa_sra_preliminary_function_checks): Update.
4310 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4313 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/sse.md (V16): New mode iterator.
4317 (AVXMODEQI, AVXMODEDI): Remove.
4318 (sse2, sse3): New mode attribute.
4319 (mov<mode>): Use V16 mode iterator.
4320 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4321 (push<mode>1): Use V16 mode iterator.
4322 (movmisalign<mode>): Ditto.
4323 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4324 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4325 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4326 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4327 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4328 avx_movdqu<avxmodesuffix>.
4329 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4330 *avx_movdqu<avxmodesuffix>.
4331 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4332 avx_lddqu<avxmodesuffix>.
4333 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4334 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4335 avx_movnt<AVXMODEDI:mode>.
4336 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4337 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4339 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4342 * haifa-sched.c (prune_ready_list, schedule_block): Use
4343 sched_pressure_p rather than flag_sched_pressure.
4345 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4347 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4348 cgraph_get_node instead of cgraph_get_create_node.
4350 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4352 * cfgexpand.c (expand_debug_expr): Use
4353 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4355 2011-04-15 Michael Matz <matz@suse.de>
4357 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4358 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4359 * function.c (gimplify_parameters): Ditto.
4360 * gimplify.c (gimplify_vla_decl): Ditto.
4362 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4363 (gimple_call_set_alloca_for_var): New inline function.
4364 (gimple_call_alloca_for_var_p): Ditto.
4365 * gimple.c (gimple_build_call_from_tree): Remember
4366 CALL_ALLOCA_FOR_VAR_P state.
4367 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4369 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4370 calls if they were for VLA objects.
4372 2011-04-15 Martin Jambor <mjambor@suse.cz>
4374 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4377 2011-04-15 Martin Jambor <mjambor@suse.cz>
4380 * tree-emutls.c (lower_emutls_function_body): Call
4381 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4384 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4386 * c-decl.c (detect_field_duplicates): Call
4387 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4389 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4391 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4392 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4393 * ipa-pure-const.c (check_stmt): Call it.
4394 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4396 2011-04-15 Richard Guenther <rguenther@suse.de>
4398 PR tree-optimization/48290
4399 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4400 Properly decide inhibiting propagation based on the valueized
4401 operand. Do loop-closed SSA form preserving here ...
4402 (init_copy_prop): ... not here.
4404 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4407 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4408 (*ieee_smax<mode>3): Likewise.
4410 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4412 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4413 Replace match_operand with match_dup for the third operand in
4416 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4418 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4419 to track processing of conditionals. Update all callers.
4420 (try_combine, simplify_if_then_else): Update.
4422 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4424 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4427 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4430 instead of match_operand for operand 3.
4432 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4434 * recog.h (insn_operand_data): Add an "allows_mem" field.
4435 * genoutput.c (output_operand_data): Initialize it.
4436 * optabs.c (maybe_legitimize_operand_same_code): New function.
4437 (maybe_legitimize_operand): Use it when matching the original
4440 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4442 * gimplify.c: Fix issues in comments throughout.
4443 (voidify_wrapper_expr): Fix long line.
4444 (build_stack_save_restore): Likewise.
4445 (gimplify_loop_expr): Likewise.
4446 (gimplify_compound_lval): Likewise.
4447 (gimplify_init_ctor_eval): Likewise.
4448 (gimplify_modify_expr_rhs): Likewise.
4449 (omp_notice_threadprivate_variable): Likewise.
4451 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4453 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4454 original one if this is not a builtin function.
4456 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4459 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4460 offset it as needed based on top 2 bits in operands[3], change
4461 MEM mode to SFmode and mask those 2 bits away from operands[3].
4463 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4465 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4466 change from objc_declare_protocols() to objc_declare_protocol().
4468 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/sse.md (sse4_1): New mode attribute.
4471 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4472 avx_blend<ssemodesuffix><avxmodesuffix> and
4473 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4474 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4475 avx_blendv<ssemodesuffix><avxmodesuffix> and
4476 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4477 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4478 avx_dp<ssemodesuffix><avxmodesuffix> and
4479 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4480 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4481 (sse4_1_packusdw): Merge with *avx_packusdw.
4482 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4483 (sse4_1_pblendw): Merge with *avx_pblendw.
4484 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4485 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4486 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4488 (sse4_1_round<ssescalarmodesuffix>): Merge with
4489 *avx_round<ssescalarmodesuffix>.
4490 (aesenc): Merge with *avx_aesenc.
4491 (aesenclast): Merge with *avx_aesenclast.
4492 (aesdec): Merge with *avx_aesdec.
4493 (aesdeclast): Merge with *avx_aesdeclast.
4494 (pclmulqdq): Merge with *pclmulqdq.
4495 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4497 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4499 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4502 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4503 (align_local_variable): This. Update DECL_ALIGN.
4504 (add_stack_var): Updated.
4505 (expand_one_stack_var): Likewise.
4507 2011-04-14 Richard Guenther <rguenther@suse.de>
4509 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4511 (dse_initialize_block_local_data, dse_leave_block,
4512 record_voperand_set, get_stmt_uid): Likewise.
4513 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4514 (dse_optimize_stmt): Remove voperand set handling code.
4515 Simplify and improve to handle any kind of killing stmt.
4516 (dse_record_phi): Remove.
4517 (dse_enter_block): Simplify.
4518 (tree_ssa_dse): Likewise.
4519 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4521 2011-04-14 Jan Hubicka <jh@suse.cz>
4523 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4524 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4525 (cgraph_local_info): Remove inline_summary.
4526 * ipa-cp.c: Include ipa-inline.h.
4527 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4528 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4530 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4531 (input_overwrite_node): Do not set inline summary.
4532 (input_node): Do not stream inline summary.
4533 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4534 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4535 growth; we do not have inline parameters computed for that anyway.
4536 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4537 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4538 (inline_summary_t): New type and VECtor.
4539 (debug_inline_summary, dump_inline_summaries): Declare.
4540 (inline_summary): Use VOCtor.
4541 (estimate_edge_growth): Kill hack computing call stmt size directly.
4542 * lto-section-in.c (lto_section_name): Add inline section.
4543 * ipa-inline-analysis.c: Include lto-streamer.h
4544 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4545 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4546 (inline_summary_vec): Define.
4547 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4548 dump_inline_summaries): New functions.
4549 (estimate_function_body_sizes): Properly compute size/time of outgoing
4551 (compute_inline_parameters): Alloc inline_summary; do not compute
4552 size/time of incomming calls.
4553 (estimate_edge_time): Avoid missing time summary hack.
4554 (inline_read_summary): Read inline summary info.
4555 (inline_write_summary): Write inline summary info.
4556 (inline_free_summary): Free all hooks and inline summary vector.
4557 * lto-streamer.h: Add LTO_section_inline_summary section.
4558 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4559 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4561 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4563 * tree-vectorizer.h (vect_strided_store_supported): Add a
4564 HOST_WIDE_INT argument.
4565 (vect_strided_load_supported): Likewise.
4566 (vect_permute_store_chain): Return void.
4567 (vect_transform_strided_load): Likewise.
4568 (vect_permute_load_chain): Delete.
4569 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4570 count argument. Check that the count is a power of two.
4571 (vect_strided_load_supported): Likewise.
4572 (vect_permute_store_chain): Return void. Update after above changes.
4573 Assert that the access is supported.
4574 (vect_permute_load_chain): Likewise.
4575 (vect_transform_strided_load): Return void.
4576 * tree-vect-stmts.c (vectorizable_store): Update calls after
4577 above interface changes.
4578 (vectorizable_load): Likewise.
4579 (vect_analyze_stmt): Don't check for strided powers of two here.
4581 2011-04-14 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/48590
4584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4585 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4586 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4587 BUILT_IN_STACK_SAVE.
4588 * tree-ssa-dce.c (propagate_necessity): Handle
4589 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4591 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4593 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4596 2011-04-14 Richard Guenther <rguenther@suse.de>
4598 * tree.h (get_object_alignment_1): Declare.
4599 * builtins.c (get_object_alignment_1): Split out worker from ...
4600 (get_object_alignment): ... here.
4601 * fold-const.c (get_pointer_modulus_and_residue): Use
4602 get_object_alignment_1.
4604 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4606 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4608 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4609 parameter. Generalise code to handle arrays as well as vectors.
4610 (vect_setup_realignment): Update accordingly.
4611 * tree-vect-stmts.c (vectorizable_store): Likewise.
4612 (vectorizable_load): Likewise.
4614 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4616 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4617 within the per-copy loop.
4619 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4621 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4624 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4626 * doc/options.texi (Negative): Explicitly mention that the
4627 Negative chain must be circular.
4629 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4631 * function.h (block_chainon): Declare.
4632 * function.c (block_chainon): Define.
4634 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4635 Eric Weddington <eric.weddington@atmel.com>
4636 Georg-Johann Lay <avr@gjlay.de>
4638 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4640 (avr_init_builtins, avr_expand_builtin,
4641 avr_expand_delay_cycles, avr_expand_unop_builtin,
4642 avr_expand_binop_builtin ): New functions.
4643 (avr_builtin_id): New enum
4644 (struct avr_builtin_description): New struct
4645 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4646 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4648 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4649 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4650 UNSPECV_DELAY_CYCLES): new enumeration values
4651 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4652 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4653 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4654 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4655 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4656 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4657 "fmulsu"): New insns
4659 * config/avr/avr-c.c: fix line endings
4660 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4661 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4662 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4663 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4664 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4666 * doc/extend.texi (AVR Built-in Functions): New node
4667 (Target Builtins): Add documentation of AVR
4670 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4673 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4674 alone. Error if non-const data has attribute progmem.
4676 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4678 * tree.h (struct tree_constructor): Include tree_typed instead of
4680 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4681 TS_TYPED instead of TS_COMMON.
4683 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4686 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4687 (sse2_psadbw): Merge with *avx_psadbw.
4688 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4689 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4690 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4691 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4692 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4693 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4694 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4695 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4696 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4697 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4698 (ssse3_palignrti): Merge with *avx_palignrti.
4700 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4702 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4703 * tree-ssanames.c (fini_ssanames): VEC_free it.
4704 (make_ssa_name_fn): Update for VECness of free_ssanames.
4705 (release_ssa_name, release_dead_ssa_names): Likewise.
4706 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4708 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4709 TS_TYPED instead of TS_COMMON.
4711 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4713 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4714 statistics_counter_event.
4715 * tree-ssa-copyrename.c (stats): Define.
4716 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4717 statistics_counter_event.
4718 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4719 (bswap_stats, widen_mul_stats): Define.
4720 (insert_reciprocals): Increment rdivs_inserted.
4721 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4722 rfuncs_inserted. Add calls to statistics_counter_event.
4723 (execute_cse_sincos_1): Increment inserted.
4724 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4725 statistics_counter_event.
4726 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4727 of bswap_stats. Add calls to statistics_counter_event.
4728 (convert_mult_to_widen): Increment widen_mults_inserted.
4729 (convert_plusminus_to_widen): Increment maccs_inserted.
4730 (convert_mult_to_fma): Increment fmas_inserted.
4731 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4732 calls to statistics_counter_event.
4734 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4736 PR rtl-optimization/48455
4737 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4738 `temp_costs->mem_cost'.
4740 2011-04-13 Jan Hubicka <jh@suse.cz>
4742 * ipa-inline.h: New file.
4743 * ipa-inline-analysis.c: New file. Broken out of ...
4744 * ipa-inline.c: ... this file; update toplevel comment;
4745 include ipa-inline.h
4746 (inline_summary): Move to ipa-inline.h
4747 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4748 ipa-inline-analysis.c.
4749 (cgraph_estimate_time_after_inlining): Rename to
4750 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4751 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4752 to estimate_edge_growth.
4753 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4754 rename to estimate_size_after_inlining.
4755 (cgraph_mark_inline_edge): Update for new naming convention.
4756 (cgraph_check_inline_limits): Likewise.
4757 (cgraph_edge_badness): Likewise.
4758 (cgraph_decide_recursive_inlining): Likewise.
4759 (cgraph_decide_inlining_of_small_functions): Likewise.
4760 (cgraph_decide_inlining_incrementally): Likewise.
4761 (cgraph_estimate_growth): Rename to estimate_growth; move to
4762 ipa-inline-analysis.c.
4763 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4764 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4765 (compute_inline_parameters): Likewise.
4766 (compute_inline_parameters_for_current): Likewise.
4767 (pass_inline_parameters): Likewise.
4768 (inline_indirect_intraprocedural_analysis): Likewise.
4769 (analyze_function): Rename to inline_analyze_function; likewise.
4770 (add_new_function): Move to ipa-inline-analysis.c.
4771 (inline_generate_summary): Likewise.
4772 (inline_read_summary): Likewise.
4773 (inline_write_summary): Likewise.
4774 * Makefile.in (ipa-inline-analysis.c): New file.
4776 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4778 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4779 * configure: Regenerate.
4781 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4783 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4784 instead of tree_common.
4785 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4787 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4788 TS_TYPED rather than TS_COMMON.
4789 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4791 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4794 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4795 r20 around calls of __tablejump_elpm__
4797 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4800 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4802 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4804 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4806 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4807 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4808 (cfi_vec): New typedef.
4809 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4810 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4811 (cie_cfi_vec): New static variable.
4812 (cie_cfi_head): Delete.
4813 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4814 declaration changed. Use vector rather than list operations.
4815 (new_cfi): Don't initialize the dw_cfi_next field.
4816 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4817 rather than list operations.
4818 (lookup_cfa): Use vector rather than list operations.
4819 (output_cfis): New argument upto. Accept a cfi_vec rather than
4820 a dw_cfi_ref list head as argument. All callers changed.
4821 Iterate over the vector using upto as a maximum index.
4822 (output_all_cfis): New static function.
4823 (output_fde): Use vector rather than list operations. Use the
4824 new upto argument for output_cfis rather than manipulating a
4826 (dwarf2out_begin_prologue): Change initializations to match
4828 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4829 from the vector length rather than searching for the end of a list.
4830 Use output_all_cfis.
4831 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4833 2011-04-13 Nick Clifton <nickc@redhat.com>
4835 * config/rx/rx.md (movmemsi): Do not use this pattern when
4836 volatile pointers are involved.
4838 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/sse.md (pinsrbits): Remove.
4841 (sse2_packsswb): Merge with *avx_packsswb.
4842 (sse2_packssdw): Merge with *avx_packssdw.
4843 (sse2_packuswb): Merge with *avx_packuswb.
4844 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4845 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4846 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4847 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4848 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4849 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4850 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4851 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4852 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4853 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4854 (sse2_loadld): Merge with *avx_loadld.
4855 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4856 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4857 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4858 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4859 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4861 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4863 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4865 * print-tree.c (print_node): Likewise.
4866 * tree-inline.c (copy_tree_r): Likewise.
4867 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4868 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4869 instead of TS_COMMON.
4870 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4871 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4872 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4873 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4874 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4876 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4878 (TREE_CHAIN): Check for a TS_COMMON structure.
4879 (TREE_TYPE): Check for a TS_TYPED structure.
4881 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4883 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4884 cgraph_get_create_node instead of cgraph_node.
4886 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4888 * c-parser.c (c_parser_initelt): Updated call to
4889 objc_build_message_expr.
4890 (c_parser_postfix_expression): Likewise.
4892 2011-04-12 Kai Tietz <ktietz@redhat.com>
4894 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4895 MASK_MS_BITFIELD_LAYOUT bit.
4897 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4899 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4900 assert it is always true.
4901 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4904 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4906 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4907 compiling Objective-C to be more efficient.
4909 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4911 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4914 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4916 * recog.h, genoutput.c, optabs.c: Revert last patch.
4918 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4921 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4923 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4925 * recog.h (insn_operand_data): Add an "allows_mem" field.
4926 * genoutput.c (output_operand_data): Initialize it.
4927 * optabs.c (maybe_legitimize_operand_same_code): New function.
4928 (maybe_legitimize_operand): Use it when matching the original
4931 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4933 * genpreds.c (process_define_predicate): Move most processing
4934 to gensupport.c. Continue to validate the expression.
4935 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4936 (process_define_predicate): Move processing to gensupport.c.
4937 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4938 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4939 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4941 (valid_predicate_name_p): New function, split out from old
4942 genpreds.c:process_define_predicate.
4943 (process_define_predicate): New function, combining code from
4944 old genpreds.c and genrecog.c functions.
4945 (process_rtx): Call it for DEFINE_PREDICATE and
4946 DEFINE_SPECIAL_PREDICATE.
4948 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4950 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4951 size of a '%A' memory reference.
4952 (T_DREG, T_QREG): New neon_builtin_type_bits.
4953 (arm_init_neon_builtins): Assert that the load and store operands
4954 are neon_struct_operands.
4955 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4956 (NEON_ARG_MEMORY): New builtin_arg.
4957 (neon_dereference_pointer): New function.
4958 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4959 Handle NEON_ARG_MEMORY.
4960 (arm_expand_neon_builtin): Update after above interface changes.
4961 Use NEON_ARG_MEMORY for loads and stores.
4962 * config/arm/predicates.md (neon_struct_operand): New predicate.
4963 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4964 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4965 (V_four_elem): Tweak formatting.
4966 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4967 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4968 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4969 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4970 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4971 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4972 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4973 Use %A in the output template.
4974 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4975 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4976 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4977 the width of the memory access. Remove post-increment.
4978 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4980 2011-04-12 Nick Clifton <nickc@redhat.com>
4982 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4983 instruction for interrupt handlers if the target is the basic V850
4985 (expand_epilogue): Likewise.
4987 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4989 PR rtl-optimization/48549
4990 * combine.c (propagate_for_debug): Also stop after BB_END of
4991 this_basic_block. Process LAST and just stop processing after it.
4992 (combine_instructions): If last_combined_insn has been deleted,
4993 set last_combined_insn to its PREV_INSN.
4995 2011-04-12 Richard Guenther <rguenther@suse.de>
4997 PR tree-optimization/46076
4998 * gimple.h (struct gimple_statement_call): Add fntype field.
4999 (gimple_call_fntype): Adjust.
5000 (gimple_call_set_fntype): New function.
5001 * gimple.c (gimple_build_call_1): Set the call function type.
5002 * gimplify.c (gimplify_call_expr): Preserve the function
5003 type the frontend used for the call.
5004 (gimplify_modify_expr): Likewise.
5005 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5007 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5009 * tree-ssa.c (useless_type_conversion_p): Function pointer
5010 conversions are useless.
5012 2011-04-12 Martin Jambor <mjambor@suse.cz>
5014 * cgraph.h (cgraph_node): Remove function declaration.
5015 (cgraph_create_node): Declare.
5016 (cgraph_get_create_node): Likewise.
5017 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5018 Updated all callers.
5019 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5020 the decl does not already exist. Call cgraph_get_create_node instead
5022 (cgraph_get_create_node): New function.
5023 (cgraph_same_body_alias): Update comment.
5024 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5025 assert it does not return NULL.
5026 (cgraph_update_edges_for_call_stmt): Likewise.
5027 (cgraph_clone_edge): Likewise.
5028 (cgraph_create_virtual_clone): Likewise.
5029 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5030 instead of cgraph_node.
5031 (cgraph_add_new_function): Call cgraph_create_node or
5032 cgraph_get_create_node instead of cgraph_node.
5033 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5034 instead of cgraph_node.
5035 (record_eh_tables): Likewise.
5036 (mark_address): Likewise.
5037 (mark_load): Likewise.
5038 (build_cgraph_edges): Call cgraph_get_create_node instead
5040 (rebuild_cgraph_edges): Likewise.
5041 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5042 instead of cgraph_node.
5043 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5045 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5046 cgraph_create_node instead of cgraph_node.
5047 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5049 * lto-cgraph.c (input_node): Likewise.
5050 * lto-streamer-in.c (input_function): Likewise.
5051 * varasm.c (mark_decl_referenced): Likewise.
5052 (assemble_alias): Likewise.
5054 2011-04-12 Martin Jambor <mjambor@suse.cz>
5056 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5057 instead of cgraph_node and assert it does not return NULL.
5058 * lto-streamer-in.c (lto_read_body): Likewise.
5059 * omp-low.c (new_omp_context): Likewise.
5060 (create_task_copyfn): Likewise.
5061 * tree-emutls.c (lower_emutls_function_body): Likewise.
5062 * matrix-reorg.c (transform_allocation_sites): Likewise.
5064 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5067 * c-typeck.c (build_asm_expr): Error out on attempts to use
5068 void type outputs or inputs for constraints that allow reg or
5071 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5072 Richard Earnshaw <rearnsha@arm.com>
5075 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5076 to use sign-magnitude offsets. Reject unsupported unaligned
5077 cases. Add detailed description in comments.
5078 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5079 condition from TARGET_32BIT to TARGET_ARM.
5081 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5083 * tree.h (struct typed_tree): New.
5084 (struct tree_common): Include it instead of tree_base.
5085 (TREE_TYPE): Update for new location of type field.
5086 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5087 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5088 (union tree_node): Add typed field.
5089 * treestruct.def (TS_TYPED): New.
5090 * lto-streamer.c (check_handled_ts_structures): Handle it.
5091 * tree.c (MARK_TS_TYPED): New macro.
5092 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5094 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5096 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5097 (force_nonfallthru): Do not alter the loop nest if no basic block
5100 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5102 * config/i386/sse.md (VI): New mode iterator.
5104 (AVX256MODEI): Ditto.
5105 (AVXMODEF4P): Ditto.
5106 (avxvecpsmode): Ditto.
5107 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5108 (sse2_andnot<mode>3): New expander.
5109 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5110 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5111 (<any_logic:code><mode>3): Use VI mode iterator.
5112 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5113 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5114 (*andnottf3): Handle AVX three-operand constraints.
5115 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5117 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5118 Robert Millan <rmh@gnu.org>
5120 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5121 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5122 GNU_USER_DYNAMIC_LINKER64): Define.
5123 (REG_NAME): Don't undefine.
5124 (MD_UNWIND_SUPPORT): Undefine.
5125 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5126 (REG_NAME): Don't undefine.
5127 (MD_UNWIND_SUPPORT): Undefine.
5128 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5130 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5132 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5133 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5135 2011-04-11 Xinliang David Li <davidxl@google.com>
5137 * value-profile.c (check_ic_target): New function.
5138 (gimple_ic_transform): Sanity check indirect call target.
5139 * gimple-low.c (gimple_check_call_args): Interface change.
5140 (gimple_check_call_matching_types): New function.
5141 * tree-inline.c (tree_can_inline_p): Call new function.
5143 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5145 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5146 tree-pretty-print.h & realmpfr.h.
5148 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5151 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5152 (setup_allocno_and_important_classes): Ditto.
5154 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5156 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5157 GNU_USER_DYNAMIC_LINKER.
5158 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5160 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5161 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5162 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5163 GNU_USER_TARGET_OS_CPP_BUILTINS.
5164 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5166 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5168 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5169 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5170 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5171 GNU_USER_TARGET_OS_CPP_BUILTINS.
5172 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5173 GNU_USER_DYNAMIC_LINKER.
5174 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5175 GNU_USER_TARGET_OS_CPP_BUILTINS.
5176 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5178 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5180 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5181 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5182 GNU_USER_DYNAMIC_LINKER64): Remove.
5183 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5185 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5186 GNU_USER_DYNAMIC_LINKER.
5187 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5188 GNU_USER_TARGET_OS_CPP_BUILTINS.
5189 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5190 GNU_USER_TARGET_OS_CPP_BUILTINS.
5191 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5192 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5193 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5194 GNU_USER_TARGET_OS_CPP_BUILTINS.
5195 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5196 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5197 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5198 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5200 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5201 GNU_USER_DYNAMIC_LINKER.
5202 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5203 GNU_USER_TARGET_OS_CPP_BUILTINS.
5204 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5206 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5207 GNU_USER_DYNAMIC_LINKER.
5208 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5210 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5212 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5213 GNU_USER_DYNAMIC_LINKER.
5214 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5215 GNU_USER_DYNAMIC_LINKERN32.
5216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5217 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5218 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5219 GNU_USER_DYNAMIC_LINKER32.
5220 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5222 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5223 GNU_USER_DYNAMIC_LINKER.
5224 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5226 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5228 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5229 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5230 GNU_USER_DYNAMIC_LINKER32.
5231 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5232 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5233 GNU_USER_DYNAMIC_LINKER.
5234 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5235 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5236 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5237 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5238 GNU_USER_DYNAMIC_LINKER64.
5239 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5241 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5242 GNU_USER_DYNAMIC_LINKER.
5243 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5245 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5246 GNU_USER_DYNAMIC_LINKER.
5247 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5249 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5250 GNU_USER_DYNAMIC_LINKER32.
5251 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5252 GNU_USER_DYNAMIC_LINKER64.
5253 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5254 GNU_USER_DYNAMIC_LINKER64.
5255 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5257 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
5261 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5263 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5264 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5265 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5266 GNU_USER_DYNAMIC_LINKER.
5267 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5268 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5269 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5270 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5271 GNU_USER_DYNAMIC_LINKER64.
5272 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5273 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5274 GNU_USER_LINK_EMULATION.
5275 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5276 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5277 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5278 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5279 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5280 CPP_SPEC, CC1_SPEC): Remove.
5281 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5282 (GNU_USER_DYNAMIC_LINKER): Define.
5283 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5284 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5285 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5286 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5287 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5288 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5289 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5290 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5291 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5292 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5293 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5294 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5295 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5296 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5297 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5298 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5299 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5300 GNU_USER_DYNAMIC_LINKER.
5301 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5302 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5303 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5304 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5305 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5306 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5307 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5308 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5309 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5310 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5312 2011-04-11 Kai Tietz <ktietz@redhat.com>
5316 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5317 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5319 (ix86_is_msabi_thiscall): Removed.
5320 (ix86_is_type_thiscall): Likewise.
5321 (ix86_get_callcvt): New function.
5322 (ix86_comp_type_attributes): Simplify check.
5323 (ix86_function_regparm): Use ix86_get_callcvt for calling
5324 convention attribute checks.
5325 (ix86_return_pops_args): Likewise.
5326 (ix86_static_chain): Likewise.
5327 (x86_this_parameter): Likewise.
5328 (x86_output_mi_thunk): Likewise.
5329 (ix86_function_type_abi): Optimize check for types without attributes.
5330 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5331 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5332 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5334 (IX86_BASE_CALLCVT): Helper macro.
5335 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5336 Use ix86_get_callcvt for calling convention attribute checks and avoid
5337 symbol-decoration for stdcall in TARGET_RTD case.
5338 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5340 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5343 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5345 * config/i386/sse.md (VI_128): New mode iterator.
5346 (VI12_128): Rename from SSEMODE12.
5347 (VI14_128): Rename from SSEMODE14.
5348 (VI124_128): New mode iterator.
5349 (VI24_128): Rename from SSEMODE248.
5350 (VI248_128): Rename from SSEMODE248.
5351 (SSEMODE124C8): Remove.
5352 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5353 (*sse2_<plusminus_insn><mode>3): Merge with
5354 *avx_<plusminus_insn><mode>3.
5355 (*mulv8hi3): Merge with *avx_mulv8hi3.
5356 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5357 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5358 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5359 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5360 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5361 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5362 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5363 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5364 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5365 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5366 (*<smaxmin:code>v8hi3): Ditto.
5367 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5368 (*<smaxmin:code>v16qi3): Ditto.
5369 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5370 (*sse2_eq<mode>3): Ditto.
5371 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5372 (*sse2_gt<mode>3): Ditto.
5373 (vcondv2di): Split out of vcond<mode>.
5374 (vconduv2di): Split out of vcondu<mode>.
5376 2011-04-11 Richard Guenther <rguenther@suse.de>
5378 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5379 before calling tree_low_cst.
5381 2011-04-11 Richard Guenther <rguenther@suse.de>
5383 * stor-layout.c (layout_type): Compute all array index size operations
5384 in the original type.
5385 (initialize_sizetypes): Add comment.
5386 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5388 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5390 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5392 2011-04-11 Martin Jambor <mjambor@suse.cz>
5394 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5395 of cgraph_node, handle NULL return value.
5396 (cgraph_global_info): Likewise.
5397 (cgraph_rtl_info): Likewise.
5398 * tree-inline.c (estimate_num_insns): Likewise.
5399 * gimplify.c (unshare_body): Likewise.
5400 (unvisit_body): Likewise.
5401 (gimplify_body): Likewise.
5402 * predict.c (optimize_function_for_size_p): Likewise.
5403 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5404 (call_may_clobber_ref_p_1): Likewise.
5405 * varasm.c (function_section_1): Likewise.
5406 (assemble_start_function): Likewise.
5408 2011-04-11 Martin Jambor <mjambor@suse.cz>
5410 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5412 * final.c (rest_of_clean_state): Likewise.
5413 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5414 * passes.c (pass_init_dump_file): Likewise.
5415 (execute_all_ipa_transforms): Likewise.
5416 (function_called_by_processed_nodes_p): Likewise.
5417 * predict.c (maybe_hot_frequency_p): Likewise.
5418 (probably_never_executed_bb_p): Likewise.
5419 (compute_function_frequency): Likewise.
5420 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5421 (unnest_nesting_tree_1): Likewise.
5422 (lower_nested_functions): Likewise.
5423 * tree-optimize.c (execute_fixup_cfg): Likewise.
5424 (tree_rest_of_compilation): Likewise.
5425 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5426 * tree-sra.c (ipa_early_sra): Likewise.
5427 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5428 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5429 * ipa.c (record_cdtor_fn): Likewise.
5430 * ipa-inline.c (cgraph_early_inlining): Likewise.
5431 (compute_inline_parameters_for_current): Likewise.
5432 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5433 * ipa-pure-const.c (local_pure_const): Likewise.
5434 * ipa-split.c (split_function): Likewise.
5435 (execute_split_functions): Likewise.
5436 * cgraphbuild.c (build_cgraph_edges): Likewise.
5437 (rebuild_cgraph_edges): Likewise.
5438 (cgraph_rebuild_references): Likewise.
5439 (remove_cgraph_callee_edges): Likewise.
5440 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5441 (verify_cgraph_node): Likewise.
5442 (cgraph_analyze_functions): Likewise.
5443 (cgraph_preserve_function_body_p): Likewise.
5444 (save_inline_function_body): Likewise.
5445 (save_inline_function_body): Likewise.
5446 * tree-inline.c (copy_bb): Likewise.
5447 (optimize_inline_calls): Likewise.
5449 2011-04-11 Martin Jambor <mjambor@suse.cz>
5451 PR tree-optimization/48195
5452 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5453 ipa_check_create_edge_args.
5454 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5455 ipa_check_create_edge_args.
5456 * ipa-inline.c (inline_generate_summary): Do not call
5457 ipa_check_create_node_params and ipa_check_create_edge_args.
5458 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5459 ipa_check_create_edge_args.
5461 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5463 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5465 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5466 * function.c (record_hard_reg_sets): Likewise.
5467 * ira.c (compute_regs_asm_clobbered): Likewise.
5468 * sched-deps.c (sched_analyze_1): Likewise.
5469 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5471 2011-04-09 Xinliang David Li <davidxl@google.com>
5473 PR tree-optimization/PR48484
5474 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5475 has_valid_pred lazily
5477 2011-04-09 Duncan Sands <baldrick@free.fr>
5479 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5481 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5483 * combine.c (combine_validate_cost): Adjust comments. Set registered
5484 cost of I0 to zero at the end, if any.
5486 2011-04-08 Xinliang David Li <davidxl@google.com>
5488 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5489 to insane profile data.
5491 2011-04-08 Xinliang David Li <davidxl@google.com>
5493 * ipa-cp.c (ipcp_update_profiling): Correct
5494 negative scale factor due to insane profile data.
5496 2011-04-08 Xinliang David Li <davidxl@google.com>
5498 * final.c (dump_basic_block_info): New function.
5499 (final): Dump basic block.
5500 (final_scan_insn): Remove old dump.
5502 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5505 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5508 2011-04-08 Michael Matz <matz@suse.de>
5511 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5513 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5514 * rtl.h (rebuild_jump_labels_chain): Declare.
5515 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5516 insns inserted on edges.
5518 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5520 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5521 * config/arm/arm-arches.def: New.
5522 * config/arm/arm-opts.h: New.
5523 * config/arm/genopt.sh: New.
5524 * config/arm/arm-tables.opt: New (generated).
5525 * config/arm/arm.c (arm_handle_option, arm_target_help,
5526 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5527 (all_architectures): Get most table contents from arm-arches.def.
5528 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5529 arm_selected_tune here.
5530 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5531 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5532 (march=, mcpu=, mtune=): Use Enum and Var.
5533 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5534 (arm.o): Update dependencies.
5536 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5538 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5540 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5541 (write_typed_alloc_defns): Likewise.
5542 (main): Calls write_typed_alloc_defns with output_header.
5544 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5547 * ira-color.c (setup_profitable_hard_regs): Add comments.
5548 Don't take prohibited hard regs into account.
5549 (setup_conflict_profitable_regs): Rename to
5550 get_conflict_profitable_regs.
5551 (check_hard_reg_p): Check prohibited hard regs.
5553 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5555 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5556 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5557 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5559 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5562 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5563 move from floating point to shift amount register.
5564 (emit_move_sequence): Remove secondary reload support for floating
5565 point to shift amount amount register copies.
5566 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5567 amount register copies.
5568 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5569 register, return false if mode isn't a scalar integer mode.
5570 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5572 2011-04-08 Richard Guenther <rguenther@suse.de>
5574 * gimple.c (gimple_call_flags): Remove kludge.
5576 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5578 * sel-sched.c (sel_region_init): Move call to
5579 sel_setup_region_sched_flags after setup_current_loop_nest.
5581 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5583 PR rtl-optimization/48272
5584 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5585 init_insn_reg_pressure_info. Adjust a caller.
5586 * sched-int.h (init_insn_reg_pressure_info): Declare.
5587 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5588 when sched-pressure is enabled.
5590 2011-04-08 Richard Guenther <rguenther@suse.de>
5592 * gimple.c (gimple_set_modified): Do not queue calls to
5593 MODIFIED_NORETURN_CALLS here ...
5594 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5596 2011-04-08 Richard Guenther <rguenther@suse.de>
5599 * toplev.c (lang_dependent_init): Do not open asm_out_file
5600 in WPA mode, nor perform debug machinery initialization.
5601 (finalize): Do not unlink asm_out_file in WPA mode.
5603 2011-04-08 Richard Guenther <rguenther@suse.de>
5605 * gimple.h (gimple_call_fntype): New function.
5606 (gimple_call_return_type): Use it.
5607 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5608 * gimple-low.c (gimple_check_call_args): Likewise.
5609 * gimple.c (gimple_call_flags): Likewise.
5610 (gimple_call_arg_flags): Likewise.
5611 (gimple_call_return_flags): Likewise.
5612 * tree-cfg.c (verify_gimple_call): Likewise.
5613 (do_warn_unused_result): Likewise.
5614 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5615 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5617 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5619 PR rtl-optimization/48235
5620 * sel-sched.c (code_motion_process_successors): Recompute the last
5621 insn in basic block if control flow changed.
5622 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5623 Update condition for ilist_remove.
5625 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5627 PR rtl-optimization/48302
5628 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5629 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5630 it to record added preheader blocks.
5631 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5632 on to sel_add_loop_preheaders.
5633 (sel_region_init): Move call to setup_current_loop_nest after
5636 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5639 * cfgloop.h (loop_has_exit_edges): New helper.
5640 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5642 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5643 that have no exit edges.
5645 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5647 PR rtl-optimization/48442
5648 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5649 all callers. Adjust assert.
5651 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5653 PR tree-optimization/48377
5654 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5655 is_packed to true even for types with smaller TYPE_ALIGN than
5658 2011-04-08 Richard Guenther <rguenther@suse.de>
5661 * doc/tm.texi: Re-generate.
5663 2011-04-08 Wei Guozhi <carrot@google.com>
5666 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5667 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5668 * config/arm/arm.md (*push_multi): Change the length computation to
5671 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5673 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5674 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5675 * doc/tm.texi: Regenerate.
5676 * system.h (ASM_OUTPUT_BSS): Poison.
5677 * varasm.c (asm_output_bss): Remove function.
5678 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5680 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5681 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5682 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5683 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5685 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5687 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5689 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5691 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5693 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5696 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5698 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5699 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5700 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5702 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5703 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5704 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5705 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5706 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5707 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5708 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5709 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5710 options. Don't map other m68k options manually. Don't handle
5711 old-style options as canonical.
5712 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5713 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5715 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5717 * basic-block.h (force_nonfallthru): Move to...
5718 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5719 (force_nonfallthru): ...here.
5720 * cfghooks.c (force_nonfallthru): New function.
5721 * cfgrtl.c (force_nonfallthru): Rename into...
5722 (rtl_force_nonfallthru): ...this.
5723 (commit_one_edge_insertion): Do not set AUX field.
5724 (commit_edge_insertions): Do not discover new basic blocks.
5725 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5726 (cfg_layout_rtl_cfg_hooks): Likewise.
5727 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5728 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5729 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5731 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5733 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5736 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5738 * config/i386/sse.md: Update copyright year.
5739 (avxcvtvecmode): Remove.
5740 (sse_movhlps): Merge with *avx_movhlps.
5741 (sse_movlhps): Merge with *avx_movlhps.
5742 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5743 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5744 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5745 (sse_loadhps): Merge with *avx_loadhps.
5746 (sse_storelps): Merge with *avx_storelps.
5747 (sse_loadlps): Merge with *avx_loadlps.
5748 (sse_movss): Merge with *avx_movss.
5749 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5750 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5751 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5752 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5753 (vec_set<mode>_0): Ditto.
5754 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5755 (sse4_1_insertps): Merge with *avx_insertps.
5756 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5757 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5758 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5759 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5760 (sse2_storehpd): Merge with *avx_storehpd.
5761 (sse2_loadhpd): Merge with *avx_loadhpd.
5762 (sse2_loadlpd): Merge with *avx_loadlpd.
5763 (sse2_movsd): Merge with *avx_movsd.
5764 (*vec_concatv2df): Merge with *vec_concatv2df.
5766 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5769 * combine.c (combine_instructions): Add last_combined_insn,
5770 update it if insn is after it, pass it to all try_combine calls.
5771 (try_combine): Add last_combined_insn parameter, pass it instead of
5772 i3 to propagate_for_debug.
5774 2011-04-07 Nick Clifton <nickc@redhat.com>
5776 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5777 to handle MDR <-> data register transfers.
5778 (movhi_internal): Likewise.
5780 2011-04-07 Alan Modra <amodra@gmail.com>
5782 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5783 previous stack info.
5785 2011-04-07 Tom de Vries <tom@codesourcery.com>
5788 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5789 flow_find_cross_jump. Swap variables to implement backward replacement.
5790 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5792 2011-04-07 Tom de Vries <tom@codesourcery.com>
5795 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5796 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5798 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5799 src1 or src2. Redirect edges to the last basic block. Update
5800 frequency and count on multiple basic blocks in case of fallthru.
5802 2011-04-07 Tom de Vries <tom@codesourcery.com>
5805 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5807 (old_insns_match_p): Change return type. Replace return false/true
5808 with return dir_none/dir_both. Use can_replace_by.
5809 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5810 direction from dir_p. Register replacement direction in dir, last_dir
5811 and afterlast_dir. Handle new return type of old_insns_match_p using
5812 merge_dir. Return replacement direction in dir_p.
5813 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5814 return type of old_insns_match_p.
5815 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5816 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5817 flow_find_cross_jump.
5818 * basic-block.h (enum replace_direction): New type.
5819 (flow_find_cross_jump): Add parameter to declaration.
5821 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5824 (AVXMODEDCVTPS2DQ): Ditto.
5825 (VEC_FLOAT_MODE): Ditto.
5826 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5827 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5828 (<any_logic:code><mode>3): Use VF mode iterator.
5829 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5830 Use VF mode iterator.
5831 (copysign<mode>3): Use VF mode iterator.
5832 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5833 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5834 (*<any_logic:code><MODEF:mode>3): Merge with
5835 *avx_<any_logic:code><MODEF:mode>3.
5836 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5837 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5838 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5839 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5840 (sse2_cvtdq2ps): Use %v modifier.
5841 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5842 (avx_cvtps2dq<avxmodesuffix>): Remove.
5843 (sse2_cvtps2dq): Use %v modifier.
5844 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5845 (avx_cvttps2dq<avxmodesuffix>): Remove.
5846 (sse2_cvttps2dq): Use %v modifier.
5847 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5848 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5849 (sse2_cvtsd2siq): Fix insn template.
5850 (sse2_cvtsd2siq_2): Ditto.
5851 (sse2_cvttsd2siq): Ditto.
5852 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5853 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5855 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5857 * gcov-io.c: Use GCC Runtime Library Exception.
5859 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5862 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5863 as base_reg whatever register reg has been eliminated to, instead
5864 of hardcoding STACK_POINTER_REGNUM.
5866 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5868 * doc/tm.texi.in: Document C target hooks as separate from general
5870 * doc/tm.texi: Regenerate.
5871 * genhooks.c (struct hook_desc): Add docname field.
5872 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5874 (hook_array): Include c-target.def.
5875 (emit_documentation): Use docname field in output.
5876 (emit_init_macros): Take docname argument. Only emit definitions
5877 for hooks matching docname.
5878 (main): Expect additional arguments in all cases. Pass argument
5879 to emit_init_macros.
5880 * target.def: Move initial macro definitions and comments to
5881 target-hooks-macros.h.
5882 (gcc_targetcm): Move to c-family/c-target.def.
5883 * target.h (targetcm): Move declaration to c-family/c-target.h.
5884 * targhooks.c (default_handle_c_option): Move to
5886 * targhooks.h (default_handle_c_option): Move declaration to
5887 c-family/c-common.h.
5888 * target-hooks-macros.h: New file.
5889 * config.gcc (target_has_targetcm): Define and use to add to
5890 c_target_objs and cxx_target_objs.
5891 * config/default-c.c: New file.
5892 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5893 of target.h and target-def.h.
5894 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5895 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5896 darwin_check_cfstring_format_arg): Make static.
5897 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5898 TARGET_STRING_OBJECT_REF_TYPE_P,
5899 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5900 * config/darwin-protos.h (darwin_objc_construct_string,
5901 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5903 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5904 TARGET_STRING_OBJECT_REF_TYPE_P,
5905 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5906 * config/t-darwin (darwin-c.o): Update dependencies.
5907 * system.h (TARGET_HAS_TARGETCM): Poison.
5908 * Makefile.in (TARGET_H): Update.
5909 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5910 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5911 (default-c.o): New target.
5912 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5913 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5914 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5916 (build/genhooks.o): Update dependencies.
5918 2011-04-06 Richard Guenther <rguenther@suse.de>
5920 * ipa-inline.c (enum inlining_mode): Remove.
5921 (cgraph_flatten): Use some other token.
5922 (cgraph_edge_early_inlinable_p): New function, split out from ...
5923 (cgraph_perform_always_inlining): New function, split out from ...
5924 (cgraph_decide_inlining_incrementally): ... here.
5925 (cgraph_mark_inline_edge): Adjust.
5926 (cgraph_early_inlining): Re-structure.
5927 (pass_early_inline): Require SSA form.
5929 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5930 Julian Brown <julian@codesourcery.com>
5931 Mark Shinwell <shinwell@codesourcery.com>
5933 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5934 LO_REGS only for Thumb-1.
5935 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5936 be used in short instructions when optimising for size on Thumb-2.
5938 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5940 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5941 associated with user returns to be preserved.
5943 2011-04-06 Tristan Gingold <gingold@adacore.com>
5945 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5946 symbol_queue_size, DBXOUT_DECR_NESTING,
5947 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5948 if XCOFF_DEBUGGING_INFO.
5950 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5952 * config/i386/i386.md (attribute isa): New.
5953 (attribute enabled): New.
5954 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5955 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5956 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5957 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5958 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5959 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5960 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5961 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5963 * config/i386/sse.md (VF): New mode iterator.
5967 (SSEMODEF4): Remove.
5968 (attribute sse): Handle V8SF and V4DF modes.
5969 (<absneg:code><mode>2): Use VF mode iterator.
5970 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5972 (<plusminus_insn><mode>3): Use VF mode iterator.
5973 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5974 Use VF mode iterator.
5975 (<sse>_vm<plusminus_insn><mode>3): Merge with
5976 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5977 (mul<mode>3): Use VF mode iterator.
5978 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5979 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5981 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5982 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5983 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5984 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5986 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5987 Use VF1 mode iterator.
5988 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5989 (sqrt<VF2:mode>2): New expander.
5990 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5991 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5992 and sqrtv2df2. Use VF mode iterator.
5993 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5995 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5996 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5997 Use VF1 mode iterator.
5998 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5999 (<smaxmin:code><mode>3): Use VF mode iterator.
6000 (*<smaxmin:code><mode>3_finite): Merge with
6001 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6002 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6003 (<sse>_vm<smaxmin:code><mode>2): Merge with
6004 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6005 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6007 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6009 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6010 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6011 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6012 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6013 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6015 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6016 Use VF_128 mode iterator.
6017 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6019 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6020 VF_128 mode iterator.
6021 (vcond<mode>): Use VF mode iterator.
6022 * config/i386/predicates.md (sse_comparison_operator): Merge with
6023 avx_comparison_float_operator. Do not declare as special_predicate.
6024 * config/i386/i386.c (struct builtin_description): Update for renamed
6026 (ix86_expand_args_builtin): Ditto.
6027 (ix86_expand_sse_compare_mask): Ditto.
6029 2011-04-06 Richard Guenther <rguenther@suse.de>
6031 * tree-inline.c (estimate_num_insns): For calls simply account
6032 for all passed arguments and a used return value.
6034 2011-04-06 Richard Guenther <rguenther@suse.de>
6036 PR tree-optimization/47663
6037 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6038 call_stmt_time fields.
6039 (cgraph_edge_inlinable_p): Declare.
6040 (cgraph_edge_recursive_p): New inline function.
6041 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6042 (cgraph_clone_edge): Copy it.
6043 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6044 Account for call stmt time.
6045 (cgraph_estimate_time_after_inlining): Take edge argument.
6046 (cgraph_estimate_edge_growth): Account call stmt size.
6047 (cgraph_estimate_size_after_inlining): Take edge argument.
6048 (cgraph_mark_inline_edge): Adjust.
6049 (cgraph_check_inline_limits): Likewise.
6050 (cgraph_recursive_inlining_p): Remove.
6051 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6052 (cgraph_decide_recursive_inlining): Take edge argument and
6054 (cgraph_decide_inlining_of_small_functions): Do not avoid
6055 diags for recursive inlining here.
6056 (cgraph_flatten): Adjust.
6057 (cgraph_decide_inlining_incrementally): Likewise.
6058 (estimate_function_body_sizes): Remove call cost handling.
6059 (compute_inline_parameters): Initialize caller edge call costs.
6060 (cgraph_estimate_edge_growth): New function.
6061 (cgraph_estimate_growth): Use it.
6062 (cgraph_edge_badness): Likewise.
6063 (cgraph_check_inline_limits): Take an edge argument.
6064 (cgraph_decide_inlining_of_small_functions): Adjust.
6065 (cgraph_decide_inlining): Likewise.
6066 * tree-inline.c (estimate_num_insns): Only account for call
6067 return value if it is used.
6068 (expand_call_inline): Avoid diagnostics on recursive inline
6070 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6071 (input_edge): Input edge call costs.
6073 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6075 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6077 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6079 * doc/invoke.texi (Spec Files): Fix typo.
6081 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6083 * profile.c (branch_prob): Move declaration of local variable. Remove
6084 obsolete ??? comment. Expand the location explicitly instead of using
6085 the LOCATION_FILE and LOCATION_LINE macros.
6087 2011-04-06 Wei Guozhi <carrot@google.com>
6090 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6091 (arm_cond_branch): Likewise.
6092 (arm_cond_branch_reversed): Likewise.
6093 (arm_jump): Likewise.
6094 (push_multi): Likewise.
6095 * config/arm/constraints.md (Py): New constraint.
6097 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6100 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6102 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6103 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6104 #ifdef DBX_DEBUGGING_INFO.
6106 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6109 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6110 if old and new states differ.
6112 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6114 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6115 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6116 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6117 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6118 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6120 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6121 ColdFire options to -mcpu= options.
6123 2011-04-05 Jeff Law <law@redhat.com>
6125 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6126 check if BB is a successor of LOOP->header and return
6127 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6129 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6131 * cprop.c (struct reg_use): Remove.
6132 (reg_use_table): Make an array of RTX.
6133 (find_used_regs, constprop_register, local_cprop_pass,
6134 bypass_block): Simplify users of reg_use_table.
6135 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6136 on one of the uses found by find_used_regs.
6138 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6141 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6144 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6146 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6148 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6150 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6153 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6155 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6157 * combine.c: Include obstack.h.
6158 (struct insn_link): Define.
6159 (uid_log_links): Adjust type.
6160 (FOR_EACH_LOG_LINK): New macro.
6161 (insn_link_obstack): Declare.
6162 (alloc_insn_link): Define.
6163 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6164 type of link variables.
6165 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6166 (try_combine, record_promoted_values, distribute_notes): Likewise.
6167 (distribute_links): Likewise. Tweak prototype.
6168 (clear_log_links): Delete.
6169 (adjust_for_new_dest): Call alloc_insn_link.
6170 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6172 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6174 * gcse.c (modify_mem_list): Convert to an array of VECs.
6175 (canon_modify_mem_list, compute_transp): Tweak formatting.
6176 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6177 (load_killed_in_block_p): Likewise.
6178 (record_last_mem_set_info): Likewise.
6179 (clear_modify_mem_tables): Likewise.
6181 2011-04-05 Tom de Vries <tom@codesourcery.com>
6184 * function.c (emit_use_return_register_into_block): Only define if
6187 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6189 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6191 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6193 * config/rx/rx-opts.h: New.
6194 * config/rx/rx.c (rx_cpu_type): Remove.
6195 (rx_handle_option): Don't assert that global structures are in
6196 use. Access variables via opts pointer. Defer most handling of
6197 OPT_mint_register_. Use error_at.
6198 (rx_option_override): Handle deferred OPT_mint_register_ here.
6199 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6200 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6201 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6202 (rx_cpu_types): New Enum and EnumValue entries.
6203 (mint-register=): Use Defer and use Var accordingly.
6205 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6207 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6208 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6209 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6211 (debug_free_queue, debug_nesting, symbol_queue_index):
6213 * dbxout.c: ...to here. Make static.
6215 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6217 * gcse.c (modify_pair): Define. Define a VEC of it.
6218 (canon_modify_mem_list): Convert to an array of VECs.
6219 (free_insn_expr_list_list): Delete.
6220 (clear_modify_mem_tables): Call VEC_free instead.
6221 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6222 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6223 (canon_list_insert, compute_transp): Likewise.
6225 2011-04-05 Tom de Vries <tom@codesourcery.com>
6228 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6231 2011-04-05 Tom de Vries <tom@codesourcery.com>
6234 * function.c (emit_use_return_register_into_block): New function.
6235 (thread_prologue_and_epilogue_insns): Use
6236 emit_use_return_register_into_block.
6238 2011-04-05 Tom de Vries <tom@codesourcery.com>
6241 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6244 2011-04-05 Tom de Vries <tom@codesourcery.com>
6246 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6248 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6250 * config/arm/arm.md (define_constants for unspec): Replace with
6252 (define_constants for unspecv): Replace with define_c_enum.
6253 * config/arm/neon.md (define_constants for unspec): Replace with
6256 2011-04-04 Richard Henderson <rth@redhat.com>
6259 * dwarf2out.c (output_line_info): Always emit line info from
6260 at least one section.
6261 (dwarf2out_init): Create text_section_line_info here ...
6262 (set_cur_line_info_table): ... not here.
6264 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6267 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6270 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6272 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6274 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6275 (expr_equiv_p): Remove.
6276 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6277 (hash_scan_set): Update call to insert_set_in_table.
6278 (dump_hash_table): Dump <dest, src> pair.
6279 (lookup_set): Simplify. Lookup <dest, src> pair.
6280 (compute_transp): Remove, fold heavily simplified code into...
6281 (compute_local_properties): ...here. Expect COMP and TRANSP
6283 (find_avail_set): Take set directly from struct expr.
6284 (find_bypass-set): Likewise.
6285 (bypass_block): Likewise.
6286 (cprop_insn): Likewise. Remove redundant INSN_P test.
6288 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6289 checks on form of COND from find_implicit_sets to here.
6290 (find_implicit_sets): Cleanup control flow. Split critical edges
6291 if it exposes implicit sets. Allocate/resize implicit_sets as
6293 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6294 changed something. Run df_analyze after find_implicit_sets if any
6295 edges were split. Do not allocate implicit_sets here.
6297 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6298 (gcse_obstack): Renamed to cprop_obstack.
6299 (GNEW, GNEWVEC, GNEWVAR): Remove.
6301 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6302 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6303 (gcse_alloc): Likewise, and rename to cprop_alloc.
6304 (alloc_gcse_men, free_gcse_mem): Remove.
6305 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6306 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6307 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6309 * cprop.c (oprs_not_set_p): Remove.
6310 (mark_set, mark_clobber): Remove.
6311 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6312 (reg_not_set_p): New function.
6313 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6314 (cprop_insn): Likewise.
6315 (cprop_jump): Use FOR_EACH_EDGE.
6317 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6320 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6321 (rank_for_schedule): Use scheduled_insns vector instead of
6322 last_scheduled_insn.
6323 (ok_for_early_queue_removal): Likewise.
6324 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6326 (choose_ready): Likewise.
6327 (commit_schedule): Use VEC_iterate.
6328 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6329 a dbg_cnt, use it and ensure the first insn is in the ready list.
6330 (haifa_sched_init): Allocate scheduled_insns.
6331 (sched_extend_ready_list): Don't allocate it; reserve space.
6332 (haifa_sched_finish): Free it.
6334 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6336 * optc-gen.awk: Always remove type from Variable entry before
6337 recording in var_seen.
6339 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6341 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6342 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6343 call to tidy_fallthru_edges.
6345 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6347 * doc/options.texi (ToLower): Document.
6348 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6349 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6350 * opts.h (cl_option): Add cl_tolower field.
6351 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6352 arguments with lowercase strings.
6353 * config/rx/rx.opt (mcpu=): Add ToLower.
6354 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6357 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6359 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6361 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6363 * config/vax/vax.c: Include reload.h.
6365 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6367 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6368 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6369 (sparc_preferred_reload_class): New function.
6371 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6374 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6375 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6377 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6379 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6380 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6382 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6384 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6385 (ASM_OUTPUT_ALIGNED_BSS): Define.
6387 2011-04-03 Michael Matz <matz@suse.de>
6389 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6390 and next_slot members.
6391 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6392 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6393 (lto_streamer_cache_append): Declare.
6394 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6395 unsigned index, remove offset parameter, ensure that we append
6396 or update existing entries.
6397 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6398 parameter, update next_slot for append.
6399 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6401 (lto_streamer_cache_insert_at): Likewise.
6402 (lto_streamer_cache_append): New function.
6403 (lto_streamer_cache_lookup): Use unsigned index.
6404 (lto_streamer_cache_get): Likewise.
6405 (lto_record_common_node): Don't test tree_node_can_be_shared.
6406 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6407 (lto_streamer_cache_delete): Don't free offsets member.
6408 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6409 (lto_output_string_with_length): Use lto_output_data_stream.
6410 (lto_output_tree_header): Remove ix parameter, don't write it.
6411 (lto_output_builtin_tree): Likewise.
6412 (lto_write_tree): Adjust callers to above, don't track and write
6413 offset, write unsigned index.
6414 (output_unreferenced_globals): Don't emit all global vars.
6415 (write_global_references): Use unsigned indices.
6416 (lto_output_decl_state_refs): Likewise.
6417 (write_symbol): Likewise.
6418 * lto-streamer-in.c (lto_input_chain): Move earlier.
6419 (input_function): Use unsigned index.
6420 (input_alias_pairs): Don't read and then ignore all global vars.
6421 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6422 don't pass it back, use lto_streamer_cache_append.
6423 (lto_register_var_decl_in_symtab): Use unsigned index.
6424 (lto_register_function_decl_in_symtab): Likewise.
6425 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6427 (lto_get_builtin_tree): Don't read index, use
6428 lto_streamer_cache_append.
6429 (lto_read_tree): Adjust call to lto_materialize_tree.
6431 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6432 don't use function calls in arguments to MIN.
6434 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6437 * gimple.c (gimple_type_leader_entry): Mark deletable.
6439 2011-04-03 Alan Modra <amodra@gmail.com>
6441 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6443 2011-04-03 Michael Matz <matz@suse.de>
6445 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6447 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6449 2011-04-03 Michael Matz <matz@suse.de>
6451 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6452 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6453 without function context.
6454 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6455 current_function_decl and cfun.
6457 2011-04-03 Michael Matz <matz@suse.de>
6459 * tree.c (decl_init_priority_insert): Don't create entry for
6461 (decl_fini_priority_insert): Ditto.
6462 (fields_compatible_p, find_compatible_field): Remove.
6463 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6464 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6466 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6468 * combine.c (try_combine): Remove useless local variable.
6470 2011-04-03 Richard Guenther <rguenther@suse.de>
6471 Ira Rosen <ira.rosen@linaro.org>
6473 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6474 non-variable offsets and compare the remaining bases of the two
6475 accesses instead of looking for exact same data-ref.
6477 2011-04-02 Kai Tietz <ktietz@redhat.com>
6480 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6482 * i386.c (ix86_is_msabi_thiscall): New helper function.
6483 (ix86_is_type_thiscall): New helper function.
6484 (ix86_comp_type_attributes): Handle thiscall for method-functions
6486 (init_cumulative_args): Likewise.
6487 (find_drap_reg): Likewise.
6488 (ix86_static_chain): Likewise.
6489 (x86_this_parameter): Likewise.
6490 (x86_output_mi_thunk): Likewise.
6492 2011-04-01 Olivier Hainque <hainque@adacore.com>
6493 Nicolas Setton <setton@adacore.com>
6494 Eric Botcazou <ebotcazou@adacore.com>
6496 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6497 (add_gnat_descriptive_type_attribute): New function.
6498 (gen_array_type_die): Call it.
6499 (gen_enumeration_type_die): Likewise.
6500 (gen_struct_or_union_type_die): Likewise.
6501 (modified_type_die): Likewise.
6502 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6503 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6504 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6506 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6509 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6510 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6513 2011-03-17 Richard Guenther <rguenther@suse.de>
6516 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6517 origin for decls in other ltrans units.
6518 (input_varpool_node): Likewise.
6520 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6523 * expr.c (expand_assignment): Handle all possibilities
6524 if TO_RTX is CONCAT.
6525 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6526 (store_split_bit_field): If SUBREG_REG (op0) or
6527 op0 itself has smaller mode than word, return it
6528 for offset 0 and const0_rtx for out-of-bounds stores.
6529 If word is const0_rtx, skip it.
6531 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6533 * config/h8300/h8300.c (print_operand_address): Rename to...
6534 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6535 Call h8300_print_operand and h8300_print_operand_address instead of
6536 print_operand and print_operand_address. Declare.
6537 (print_operand): Renake to...
6538 (h8300_print_operand): ...this. Make static. Adjust comments.
6539 Call h8300_print_operand instead of print_operand. Declare.
6540 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6541 (h8300_register_move_cost): Likewise.
6542 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6543 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6544 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6545 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6546 * config/h8300/h8300-protos.h (print_operand): Delete.
6547 (print_operand_address): Delete.
6549 2011-04-01 Richard Henderson <rth@redhat.com>
6552 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6553 in strict mode before dwarf4. Re-order tests to early out
6554 before switching sections.
6556 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6558 * config/h8300/constraints.md: New file.
6559 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6560 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6561 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6562 * config/h8300/predicates.md (bit_operand): Likewise.
6563 (incdec_operand): Use satisfies_constraint_M and
6564 satisfies_constraint_O. Don't use C code block.
6565 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6566 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6567 (compute_mov_length): Use satisfies_constraint_G.
6568 (fix_bit_operand): Use satisfies_constraint_U.
6569 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6570 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6571 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6572 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6573 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6574 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6575 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6576 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6577 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6578 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6579 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6580 (EXTRA_MEMORY_CONSTRAINT): Delete.
6582 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6583 Michael Meissner <meissner@linux.vnet.ibm.com>
6586 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6587 operands, as per the specifications.
6589 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6590 (vec_extract_evenv4sf): Ditto.
6591 (vec_extract_evenv8hi): Ditto.
6592 (vec_extract_evenv16qi): Ditto.
6593 (vec_extract_oddv4si): Ditto.
6595 2011-03-31 Mark Wielaard <mjw@redhat.com>
6597 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6598 high_pc attribute if the CU has no associated code. Only output
6599 DW_AT_entry_pc for CU if not generating strict dwarf and
6602 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6604 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6605 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6607 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6608 * final.c (final_start_function): Call the new function rather
6609 than using a NULL argument for dwarf2out_frame_debug.
6611 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6612 that contains the prologue.
6614 * haifa-sched.c (queue_insn): New arg REASON. All callers
6615 changed. Print it in debugging output.
6617 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6619 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6620 Split most of the code into...
6621 (begin_move_insn): ... here. New function.
6622 (ebb_sched_info): Add a pointer to it.
6623 * haifa-sched.c (scheduled_insns): New static variable.
6624 (sched_extend_ready_list): Allocate it.
6625 (schedule_block): Use it to record the order of scheduled insns.
6626 Perform RTL changes to move insns only after all scheduling
6627 decisions have been made.
6628 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6629 begin_move_insn field.
6630 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6631 * sched-int.h (struct haifa_sched_info): Remove second argument
6632 from begin_schedule_ready hook. Add new member begin_move_insn.
6633 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6634 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6636 * haifa-sched.c (prune_ready_list): New function, broken out of
6638 (schedule_block): Use it.
6640 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6642 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6644 2011-04-01 Kai Tietz <ktietz@redhat.com>
6646 * config.gcc (*-*-mingw*): Allow as option the
6647 posix threading model.
6648 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6649 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6651 (CPP_SPEC): Add pthread/no-pthread handling.
6652 (LIB_SPEC): Likewise.
6653 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6654 (LIB_SPEC): Likewise.
6655 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6656 flag to pass -pthread option for shared libgcc build.
6657 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6658 for shared libgcc build.
6659 * config/i386/t-mingw-pthread: New file.
6660 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6661 New define to enable use of library pthread by default.
6662 * config/i386/mingw.opt (pthread): New driver option.
6663 (no-pthread): New driver option.
6664 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6665 * config/i386/mingw-w64.opt: Likewise.
6667 2011-04-01 Gary Funck <gary@intrepid.com>
6669 * c-decl.c (grokdeclarator): Fix formatting.
6671 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6673 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6674 instead of n_operands.
6675 (set_storage_via_setmem): Likewise.
6676 * optabs.c (maybe_gen_insn): Likewise.
6677 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6678 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6679 (mips_expand_builtin_direct): Likewise.
6680 * config/spu/spu.c (expand_builtin_args): Likewise.
6682 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6684 * recog.h (insn_data_d): Add n_generator_args.
6685 * genoutput.c (data): Likewise.
6686 (output_insn_data): Print it.
6687 (max_opno, num_dups): Delete.
6688 (scan_operands): Just fill in "d->operand[...]".
6689 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6691 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6693 * gensupport.h (pattern_stats): New structure.
6694 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6695 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6696 (max_operand_1, max_operand_vec): Delete.
6697 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6699 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6701 * emit-rtl.c (emit_pattern_after_setloc): New function.
6702 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6703 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6704 (emit_pattern_after): New function.
6705 (emit_insn_after, emit_jump_insn_after): Call it.
6706 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6707 (emit_pattern_before_setloc): New function.
6708 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6709 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6711 (emit_pattern_before): New function.
6712 (emit_insn_before, emit_jump_insn_before): Call it.
6713 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6715 2011-03-31 Richard Henderson <rth@redhat.com>
6717 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6718 (dw_separate_line_info_entry): Remove.
6719 (enum dw_line_info_opcode): New.
6720 (dw_line_info_entry): Use it.
6721 (dw_line_info_table, dw_line_info_table_p): New.
6722 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6723 (line_info_table, line_info_label_num): Remove.
6724 (line_info_table_in_use): Remove.
6725 (separate_line_info_table): Remove.
6726 (separate_line_info_table_allocated): Remove.
6727 (separate_line_info_table_in_use): Remove.
6728 (LINE_INFO_TABLE_INCREMENT): Remove.
6729 (line_info_label_num): New.
6730 (cur_line_info_table): New.
6731 (text_section_line_info, cold_text_section_line_info): New.
6732 (separate_line_info): New.
6733 (SEPARATE_LINE_CODE_LABEL): Remove.
6734 (print_dwarf_line_table): Remove.
6735 (debug_dwarf): Don't dump it.
6736 (output_one_line_info_table): New.
6737 (output_line_info): Use it.
6738 (new_line_info_table): New.
6739 (set_cur_line_info_table): New.
6740 (dwarf2out_switch_text_section): Use it.
6741 (dwarf2out_begin_function): Likewise.
6742 (push_dw_line_info_entry): New.
6743 (dwarf2out_source_line): Rewrite for new line info tables.
6744 (dwarf2out_init): Remove dead initailizations.
6746 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6748 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6750 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6751 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6752 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6753 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6754 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6755 * opt-functions.awk (flag_init, switch_bit_fields): New.
6756 (switch_flags): Don't handle flags moved to bit-fields. Don't
6757 generate CL_MISSING_OK or CL_SAVE.
6758 * optc-gen.awk: Update to generate bit-field output as well as
6760 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6761 bit-field instead of CL_REJECT_DRIVER flag.
6762 * opts-common.c (generate_canonical_option,
6763 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6764 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6765 instead of CL_REJECT_NEGATIVE flag.
6766 * toplev.c (print_switch_values): Use cl_report bit-field instead
6769 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6771 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6772 a zero minimum index only if it is redundant.
6774 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6776 PR rtl-optimization/48381
6777 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6778 instead of ira_class_hard_reg_index for calculating conflicting
6781 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6783 * cprop.c: Clean up hash table building.
6784 (reg_avail_info): Remove.
6785 (oprs_available_p): Remove.
6786 (record_last_reg_set_info): Remove.
6787 (record_last_set_info): Remove.
6788 (reg_available_p): New function.
6789 (gcse_constant_p): Do not treat unfolded conditions as constants.
6790 (make_set_regs_unavailable): New function.
6791 (hash_scan_set): Simplify with new reg_available_p.
6792 (compute_hash_table_work): Traverse insns stream only once.
6793 Do not compute reg_avail_info. Traverse insns in reverse order.
6794 Record implicit sets after recording explicit sets from the block.
6796 2011-03-31 Michael Matz <matz@suse.de>
6798 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6800 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6802 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6803 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6804 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6805 (h8300_mode_dependent_address_p): New function.
6806 (h8300_get_index): Make static.
6808 2011-03-31 Jeff Law <law@redhat.com>
6810 * reload1.c (elimination_effects): Fix typo in recent change.
6812 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6813 typo potentially leading to null pointer dereference.
6815 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6816 (setup_save_areas): Corresponding changes to avoid useless
6819 * jump.c (reversed_comparison_code_parts): Avoid successive return
6820 statements when REVERSE_CONDITION is defined.
6822 * expr.c (expand_assignment): Avoid useless assignments.
6823 (expand_expr_real_1): Likewise.
6824 (expand_expr_real_2): Avoid useless statements.
6826 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6828 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6830 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6833 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6835 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6838 * doc/tm.texi.in (TARGET_VERSION): Remove.
6839 * doc/tm.texi: Regenerate.
6840 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6841 * collect2.c (main): Don't use TARGET_VERSION.
6842 * mips-tdump.c (main): Don't use TARGET_VERSION.
6843 * mips-tfile.c (main): Don't use TARGET_VERSION.
6844 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6845 * config/rs6000/vxworksae.h: Remove.
6846 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6847 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6848 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6849 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6850 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6851 * config/arm/arm.h (TARGET_VERSION): Remove.
6852 * config/arm/coff.h (TARGET_VERSION): Remove.
6853 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6854 * config/arm/elf.h (TARGET_VERSION): Remove.
6855 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6856 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6857 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6858 * config/arm/pe.h (TARGET_VERSION): Remove.
6859 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6860 * config/arm/semi.h (TARGET_VERSION): Remove.
6861 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6862 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6863 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6864 * config/avr/avr.h (TARGET_VERSION): Remove.
6865 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6866 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6867 * config/frv/frv.h (TARGET_VERSION): Remove.
6868 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6869 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6870 * config/i386/darwin.h (TARGET_VERSION): Remove.
6871 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6872 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6873 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6874 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6875 * config/i386/gnu.h (TARGET_VERSION): Remove.
6876 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6877 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6878 * config/i386/linux.h (TARGET_VERSION): Remove.
6879 * config/i386/linux64.h (TARGET_VERSION): Remove.
6880 * config/i386/lynx.h (TARGET_VERSION): Remove.
6881 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6882 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6883 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6884 * config/i386/netware.h (TARGET_VERSION): Remove.
6885 * config/i386/nto.h (TARGET_VERSION): Remove.
6886 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6887 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6888 * config/ia64/elf.h (TARGET_VERSION): Remove.
6889 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6890 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6891 * config/ia64/linux.h (TARGET_VERSION): Remove.
6892 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6893 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6894 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6895 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6896 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6897 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6898 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6899 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6900 * config/m68k/linux.h (TARGET_VERSION): Remove.
6901 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6902 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6903 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6904 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6905 * config/mep/mep.h (TARGET_VERSION): Remove.
6906 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6907 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6908 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6909 * config/mips/linux.h (TARGET_VERSION): Remove.
6910 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6911 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6912 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6913 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6914 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6915 * config/pa/pa.h (TARGET_VERSION): Remove.
6916 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6917 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6918 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6919 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6920 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6921 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6922 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6923 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6924 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6925 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6926 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6927 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6928 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6929 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6930 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6931 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6932 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6933 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6934 * config/s390/linux.h (TARGET_VERSION): Remove.
6935 * config/s390/s390.h (TARGET_VERSION): Remove.
6936 * config/s390/tpf.h (TARGET_VERSION): Remove.
6937 * config/score/score.h (TARGET_VERSION): Remove.
6938 * config/sh/linux.h (TARGET_VERSION): Remove.
6939 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6940 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6941 * config/sh/sh.h (TARGET_VERSION): Remove.
6942 * config/sh/sh64.h (TARGET_VERSION): Remove.
6943 * config/sh/superh.h (TARGET_VERSION): Remove.
6944 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6945 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6946 * config/sparc/linux.h (TARGET_VERSION): Remove.
6947 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6948 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6949 TARGET_NAME32, TARGET_NAME): Remove.
6950 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6951 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6952 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6953 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6954 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6955 * config/spu/spu.h (TARGET_VERSION): Remove.
6956 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6957 * config/v850/v850.h (TARGET_VERSION): Remove.
6958 * config/vax/linux.h (TARGET_VERSION): Remove.
6959 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6960 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6961 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6963 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6966 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6967 frame-related from frame-unrelated adjustments to the stack pointer.
6969 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6971 * common.opt (fdebug-types-section): Move earlier.
6972 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6974 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6976 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6979 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6981 * tree.h (CASE_CHAIN): Define.
6982 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6983 (gimple_redirect_edge_and_branch): Likewise.
6985 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6988 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6991 2011-03-30 Jeff Law <law@redhat.com>
6993 * PR bootstrap/48371
6994 * reload1.c (reload): Fix botch in last change.
6996 * reload.h (struct reload): Fix typo introduced in last change.
6998 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7000 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7001 Undocumented. Remove help text.
7002 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7005 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7007 * doc/options.texi (NegativeAlias): Document.
7008 (Alias): Mention NegativeAlias.
7009 * opt-functions.awk: Handle NegativeAlias.
7010 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7011 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7012 * opts.h (CL_NEGATIVE_ALIAS): Define.
7013 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7014 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7016 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7018 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7019 mno-spe and mno-isel instead of mspe=no and -misel=no.
7021 2011-03-29 Mark Wielaard <mjw@redhat.com>
7023 * common.opt (fdebug-types-section): New flag.
7024 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7025 * dwarf2out.c (use_debug_types): New define.
7026 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7027 (print_die): Guard output of type unit signatures using
7029 (build_abbrev_table): Replace assert of dwarf_version >= 4
7030 with assert on use_debug_types.
7031 (size_of_die): Likewise.
7032 (unmark_dies): Likewise.
7033 (value_format): Decide AT_ref_external form on use_debug_types.
7034 (output_die): Replace dwarf_version version check guard with
7035 use_debug_types where appropriate.
7036 (modified_type_die): Likewise.
7037 (gen_reference_type_die): Likewise.
7038 (dwarf2out_start_source_file): Likewise.
7039 (dwarf2out_end_source_file): Likewise.
7040 (prune_unused_types_walk_attribs): Likewise.
7041 (dwarf2out_finish): Likewise.
7043 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7045 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7047 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7049 PR rtl-optimization/48332
7050 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7051 mode of input operand N and modeN to its actual mode.
7053 2011-03-30 Jeff Law <law@redhat.com>
7055 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7056 define accessor macro.
7057 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7058 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7059 (reg_equiv_init): Likewise.
7060 (reg_equivs_size): New variable.
7061 (reg_equiv_init_size): Remove.
7062 (allocate_initial_values): Move prototype to here from....
7063 * integrate.h (allocate_initial_values): Remove prototype.
7064 * integrate.c: Include reload.h.
7065 (allocate_initial_values): Corresponding changes.
7066 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7067 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7068 (update_equiv_regs): Corresponding changes.
7069 (ira): Corresponding changes.
7070 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7071 (push_secondary_reload): Corresponding changes.
7072 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7073 (make_memloc, find_reloads_address): Corresponding changes.
7074 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7075 (find_reloads_address_1): Corresponding changes.
7076 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7077 (refers_to_regno_for_reload_p): Corresponding changes.
7078 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7079 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7080 * reload1.c: Include ggc.h.
7081 (grow_reg_equivs): New function.
7082 (replace_pseudos_in, reload): Corresponding changes.
7083 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7084 (eliminate_regs_1, elimination_effects): Corresponding changes.
7085 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7086 (delete_output_reload): Likewise.
7087 * caller-save.c (mark_referenced_regs): Corresponding changes.
7088 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7089 * frv/predicates.md (frv_load_operand): Corresponding changes.
7090 * microblaze/microblaze.c (double_memory_operand): Corresponding
7092 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7093 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7094 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7095 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7096 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7098 * pa/pa.c (emit_move_sequence): Corresponding changes.
7099 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7101 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7104 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7105 structure modes. Don't check neon_vector_mem_operand for
7106 vector or structure modes.
7108 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7109 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7112 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7113 operand 1 and reshuffle the operands to match.
7114 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7116 2011-03-30 Christian Schüler <cschueler@gmx.de>
7119 * config/c.opt (F): Added 'Driver' to -F option.
7122 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7124 * config/darwin.opt: Added '-arch' option.
7126 2011-03-30 Nick Clifton <nickc@redhat.com>
7128 * config/rx/rx.md: Add peepholes and patterns to combine
7129 extending loads and simple arithmetic instructions.
7130 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7131 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7132 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7133 modes to use pre-decrement and post-increment addressing.
7134 (rx_is_restricted_memory_address): Add range checking of REG+INT
7136 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7137 (rx_memory_move_cost): Adjust cost of stores.
7138 (rx_adjust_insn_length): New function.
7140 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7143 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7144 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7145 matching arg00/arg01 types.
7147 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7149 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7150 last_location to UNKNOWN_LOCATION.
7152 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7155 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7158 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7159 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7162 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7164 (sparc_cpu): Likewise.
7165 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7168 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7172 PR rtl-optimization/48345
7173 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7174 hard regs for given mode from profitable regs when doing secondary
7177 2011-03-29 Jeff Law <law@redhat.com>
7180 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7181 do_not_duplicate field.
7182 (lookup_redirection_data): Corresponding changes.
7183 (create_duplicates): Always create a template block.
7184 (redirect_edges): Remove code which reused the original block
7185 when it was going to become unreachable code.
7186 (thread_block): Don't set do_not_duplicate field.
7188 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7190 * lto-opts.c (register_user_option_p, lto_register_user_option):
7191 Make type argument unsigned.
7192 * lto-streamer.h (lto_register_user_option): Make type argument
7194 * opth-gen.awk: Make CL_* macros unsigned.
7195 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7196 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7197 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7198 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7199 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7200 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7201 (find_opt): Make lang_mask argument unsigned.
7203 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7205 PR rtl-optimization/48331
7206 PR rtl-optimization/48334
7207 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7208 for any used algorithm.
7210 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7212 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7215 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7217 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7218 (alpha_option_override): Don't set alpha_sr_alias_set.
7219 (emit_frame_store_1): Use gen_frame_mem rather than calling
7221 (alpha_expand_epilogue): Ditto.
7223 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7225 PR tree-optimization/48290
7226 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7227 vectorization, check that relevant phis in the basic block after
7228 the inner loop are really inner loop's exit phis.
7230 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7233 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7234 (cached_dw_loc_list_def): New structure.
7235 (cached_dw_loc_list): New typedef.
7236 (cached_dw_loc_list_table): New variable.
7237 (cached_dw_loc_list_table_hash): New function.
7238 (cached_dw_loc_list_table_eq): Likewise.
7239 (add_location_or_const_value_attribute): Take a bool cache_p.
7240 Cache the list when the parameter is true.
7241 (gen_formal_parameter_die): Update caller.
7242 (gen_variable_die): Likewise.
7243 (dwarf2out_finish): Likewise.
7244 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7245 while generating debug info for the decl.
7246 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7247 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7248 (resolve_addr): Cache the result of resolving a chain of
7251 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7253 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7254 conflict object hard regset nodes have intersecting hard reg sets.
7256 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7257 after regstat_init_n_sets_and_refs.
7259 * ira.c: Add more comments at the top.
7260 (setup_stack_reg_pressure_class, setup_pressure_classes):
7261 Add comments how we compute the register pressure classes.
7262 (setup_allocno_and_important_classes): Add more comments.
7263 (setup_class_translate_array, reorder_important_classes)
7264 (setup_reg_class_relations): Add comments.
7266 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7269 * ira-color.c: Add 2011 to the Copyright line.
7270 (assign_hard_reg): Add more comments.
7271 (improve_allocation): Ditto.
7273 * ira-costs.c: Add 2011 to the Copyright line.
7274 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7276 (setup_regno_cost_classes_by_mode): Ditto.
7278 Initial patches from ira-improv branch:
7280 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7282 * ira-build.c (ira_create_object): Remove initialization of
7283 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7284 (ira_create_allocno): Remove initialization of
7285 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7286 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7287 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7288 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7289 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7290 Initialize ALLOCNO_ADD_DATA.
7291 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7292 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7294 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7295 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7297 * ira.c (ira_reallocate): Remove.
7298 (setup_pressure_classes): Call
7299 ira_init_register_move_cost_if_necessary. Use
7300 ira_register_move_cost instead of ira_get_register_move_cost.
7301 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7302 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7304 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7305 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7306 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7307 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7308 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7309 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7311 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7312 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7313 (struct allocno_color_data): New.
7314 (allocno_color_data_t): New typedef.
7315 (allocno_color_data): New definition.
7316 (ALLOCNO_COLOR_DATA): New macro.
7317 (struct object_color_data): New.
7318 (object_color_data_t): New typedef.
7319 (object_color_data): New definition.
7320 (OBJECT_COLOR_DATA): New macro.
7321 (update_copy_costs, calculate_allocno_spill_cost): Call
7322 ira_init_register_move_cost_if_necessary. Use
7323 ira_register_move_cost instead of ira_get_register_move_cost.
7324 (move_spill_restore, update_curr_costs): Ditto.
7325 (allocno_spill_priority): Make it inline.
7326 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7327 (struct coalesce_data, coalesce_data_t): New.
7328 (allocno_coalesce_data): New definition.
7329 (ALLOCNO_COALESCE_DATA): New macro.
7330 (merge_allocnos, coalesced_allocno_conflict_p): Use
7331 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7332 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7333 (coalesce_allocnos): Ditto.
7334 (setup_coalesced_allocno_costs_and_nums): Ditto.
7335 (collect_spilled_coalesced_allocnos): Ditto.
7336 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7337 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7338 (coalesce_spill_slots): Ditto.
7339 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7340 free allocno_coalesce_data.
7342 * ira-conflicts.c: Fix formatting.
7343 (process_regs_for_copy): Call
7344 ira_init_register_move_cost_if_necessary. Use
7345 ira_register_move_cost instead of ira_get_register_move_cost.
7346 (build_object_conflicts): Optimize.
7348 * ira-costs.c (record_reg_classes): Optimize. Call
7349 ira_init_register_move_cost_if_necessary. Use
7350 ira_register_move_cost, ira_may_move_in_cost, and
7351 ira_may_move_out_cost instead of ira_get_register_move_cost and
7352 ira_get_may_move_cost.
7353 (record_address_regs): Ditto.
7354 (scan_one_insn): Optimize.
7355 (find_costs_and_classes): Optimize.
7356 (process_bb_node_for_hard_reg_moves): Call
7357 ira_init_register_move_cost_if_necessary. Use
7358 ira_register_move_cost instead of ira_get_register_move_cost.
7360 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7361 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7362 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7363 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7365 (ira_initiate_emit_data, ira_finish_emit_data)
7366 (create_new_allocno): New functions.
7367 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7368 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7369 Use ira_register_move_cost instead of ira_get_register_move_cost.
7371 * ira-int.h: Fix some comments.
7372 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7373 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7374 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7375 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7377 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7378 bitfield after mode. Make hard_regno a short int. Make
7379 hard_regno short. Remove first_coalesced_allocno and
7380 next_coalesced_allocno. Move mem_optimized_dest_p,
7381 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7382 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7383 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7384 temp, colorable_p. Add new member add_data.
7385 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7386 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7387 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7388 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7389 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7390 (ALLOCNO_ADD_DATA): New macro.
7391 (ira_emit_data_t): New typedef.
7392 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7393 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7394 from struct ira_allocno.
7395 (ALLOCNO_EMIT_DATA): New macro.
7396 (ira_allocno_emit_data, allocno_emit_reg): New.
7397 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7398 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7399 (OBJECT_ADD_DATA): New macro.
7400 (ira_reallocate): Remove.
7401 (ira_initiate_emit_data, ira_finish_emit_data): New.
7402 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7403 (ira_init_register_move_cost_if_necessary): New.
7404 (ira_object_conflict_iter_next): Merge into
7405 ira_object_conflict_iter_cond.
7406 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7408 * ira-live.c (process_single_reg_class_operands): Call
7409 ira_init_register_move_cost_if_necessary. Use
7410 ira_register_move_cost instead of ira_get_register_move_cost.
7412 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7414 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7416 * ira-costs.c: Fix formatting.
7417 (cost_classes, cost_classes_num): Remove.
7418 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7419 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7420 (cost_classes_del, cost_classes_htab): New.
7421 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7422 (initiate_regno_cost_classes, setup_cost_classes): New.
7423 (setup_regno_cost_classes_by_aclass): New.
7424 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7425 (record_reg_classes): Use regno_cost_classes instead of
7426 cost_classes. Move checking opposite operand up.
7427 (record_address_regs): Use regno_cost_classes
7428 instead of cost_classes.
7429 (scan_one_insn): Ditto. Use always general register.
7430 (print_allocno_costs): Use regno_cost_classes instead of
7432 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7433 (find_costs_and_classes): Set up cost classes for each registers.
7434 Use also their mode for this. Use regno_cost_classes instead of
7436 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7438 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7439 (ira_costs, ira_set_pseudo_classes): Call
7440 initiate_regno_cost_classes and finish_regno_cost_classes.
7442 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7444 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7446 * target.def (ira_cover_classes): Remove.
7448 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7450 * doc/tm.texi.in: Ditto.
7452 * ira-conflicts.c: Remove mentioning cover classes from the file.
7453 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7454 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7456 * targhooks.c (default_ira_cover_classes): Remove.
7458 * targhooks.h (default_ira_cover_classes): Ditto.
7460 * haifa-sched.c: Remove mentioning cover classes from the file.
7461 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7462 ira_pressure_classes and ira_pressure_classes_num instead of
7463 ira_reg_class_cover_size and ira_reg_class_cover. Use
7464 sched_regno_pressure_class instead of sched_regno_cover_class.
7465 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7466 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7468 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7469 classes from the file.
7470 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7471 (struct object_hard_regs, struct object_hard_regs_node): New.
7472 (struct ira_object): New members profitable_hard_regs,
7473 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7474 (struct ira_allocno): Rename cover_class to aclass. Rename
7475 cover_class_cost and updated_cover_class_cost to class_cost and
7476 updated_class_cost. Remove splay_removed_p and
7477 left_conflict_size. Add new members colorable_p.
7478 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7479 (ALLOCNO_COLORABLE_P): New macro.
7480 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7481 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7482 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7483 (OBJECT_...): Rename parameter C to O.
7484 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7485 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7486 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7487 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7488 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7489 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7490 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7491 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7492 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7493 x_ira_reg_class_subunion.
7494 (ira_max_memory_move_cost, ira_max_register_move_cost)
7495 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7496 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7497 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7498 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7499 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7500 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7501 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7502 (ira_tune_allocno_costs_and_cover_classes): Rename to
7503 ira_tune_allocno_costs.
7504 (ira_debug_hard_regs_forest): New.
7505 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7506 (ira_object_conflict_iter_next): Fix comments.
7507 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7508 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7509 cover_class to aclass.
7510 (ira_allocate_and_accumulate_costs): Ditto.
7511 (ira_allocate_and_set_or_copy_costs): Ditto.
7513 * opts.c (decode_options): Remove ira_cover_class check.
7515 * ira-color.c: Remove mentioning cover classes from the file. Use
7516 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7517 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7518 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7519 (splay-tree.h): Remove include.
7520 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7521 before copy_freq_compare_func.
7522 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7523 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7525 (hard_regs_roots, hard_regs_node_vec): Ditto.
7526 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7527 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7528 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7529 (create_new_object_hard_regs_node): Ditto.
7530 (add_new_object_hard_regs_node_to_forest): Ditto.
7531 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7532 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7534 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7535 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7536 (remove_unused_object_hard_regs_nodes): Ditto.
7537 (enumerate_object_hard_regs_nodes): Ditto.
7538 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7539 (object_hard_regs_subnode_t): Ditto.
7540 (struct object_hard_regs_subnode): Ditto.
7541 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7542 (setup_object_hard_regs_subnode_index): Ditto.
7543 (get_object_hard_regs_subnodes_num): Ditto.
7544 (form_object_hard_regs_nodes_forest): Ditto.
7545 (finish_object_hard_regs_nodes_tree): Ditto.
7546 (finish_object_hard_regs_nodes_forest): Ditto.
7547 (allocnos_have_intersected_live_ranges_p): Rename to
7548 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7549 (pseudos_have_intersected_live_ranges_p): Rename to
7550 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7551 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7552 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7553 (update_copy_costs): Remove assert. Skip cost update if the hard
7554 reg does not belong the class.
7555 (assign_hard_reg): Process only profitable hard regs.
7556 (uncolorable_allocnos_num): Make it scalar.
7557 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7558 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7559 and ira_reg_class_max_nregs.
7560 (bucket_allocno_compare_func): Check frequency first.
7561 (sort_bucket): Add compare function as a parameter.
7562 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7563 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7564 (push_allocno_to_stack): Rewrite for checking new allocno
7566 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7567 (push_only_colorable): Pass new parameter to sort_bucket.
7568 (push_allocno_to_spill): Remove.
7569 (allocno_spill_priority_compare): Make it inline and rewrite.
7570 (splay_tree_allocate, splay_tree_free): Remove.
7571 (allocno_spill_sort_compare): New function.
7572 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7573 build and use splay tree. Choose first allocno in uncolorable
7574 allocno bucket to spill. Remove setting spill cost.
7575 (all_conflicting_hard_regs): Remove.
7576 (setup_allocno_available_regs_num): Check only profitable hard
7577 regs. Print info about hard regs nodes.
7578 (setup_allocno_left_conflicts_size): Remove.
7579 (put_allocno_into_bucket): Don't call
7580 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7581 (improve_allocation): New.
7582 (color_allocnos): Call setup_profitable_hard_regs,
7583 form_object_hard_regs_nodes_forest, improve_allocation,
7584 finish_object_hard_regs_nodes_forest. Setup spill cost.
7585 (print_loop_title): Use pressure classes.
7586 (color_allocnso): Ditto.
7587 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7588 and allocnos_for_spilling.
7589 (ira_sort_regnos_for_alter_reg): Don't setup members
7590 {first,next}_coalesced_allocno.
7591 (color): Remove allocating and freeing removed_splay_allocno_vec.
7592 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7593 prohibited_class_mode_regs.
7595 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7597 (update_allocno_pressure_excess_length): Use pressure classes.
7598 (inc_register_pressure, dec_register_pressure): Check for pressure
7600 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7601 pressure class. Use ira_reg_class_nregs instead of
7602 ira_reg_class_max_nregs.
7603 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7604 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7605 (single_reg_class): Use ira_reg_class_nregs instead of
7606 ira_reg_class_max_nregs.
7607 (process_bb_node_lives): Use pressure classes.
7609 * ira-emit.c: Remove mentioning cover classes from the file. Use
7610 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7611 (change_loop): Use pressure classes.
7612 (modify_move_list): Call ira_set_allocno_class instead of
7613 ira_set_allocno_cover_class.
7615 * ira-build.c: Remove mentioning cover classes from the file. Use
7616 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7617 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7618 ALLOCNO_UPDATED_CLASS_COST instead of
7619 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7620 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7621 (ira_create_allocno): Remove initialization of
7622 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7623 ALLOCNO_COLORABLE_P.
7624 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7625 Update conflict regs for the objects.
7626 (create_cap_allocno): Remove assert. Don't propagate
7627 ALLOCNO_AVAILABLE_REGS_NUM.
7628 (ira_free_allocno_costs): New function.
7629 (finish_allocno): Change a part of code into call of
7630 ira_free_allocno_costs.
7631 (low_pressure_loop_node_p): Use pressure classes.
7632 (object_range_compare_func): Don't compare classes.
7633 (setup_min_max_conflict_allocno_ids): Ditto.
7635 * loop-invariant.c: Remove mentioning cover classes from the file.
7636 Use ira_pressure_classes and ira_pressure_classes_num instead of
7637 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7638 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7639 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7640 Use reg_allocno_class instead of reg_cover_class.
7641 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7642 STACK_REG_COVER_CLASS.
7643 (get_regno_cover_class): Rename to get_regno_pressure_class.
7644 (move_loop_invariants): Initialize and finalize regstat.
7646 * ira.c: Remove mentioning cover classes from the file. Add
7647 comments about coloring without cover classes. Use ALLOCNO_CLASS
7648 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7649 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7650 setup_class_subset_and_memory_move_costs.
7651 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7652 (setup_cover_and_important_classes): Rename to
7653 setup_allocno_and_important_classes.
7654 (setup_class_translate_array): New.
7655 (setup_class_translate): Call it for allocno and pressure classes.
7656 (cover_class_order): Rename to allocno_class_order.
7657 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7658 of ira_class_translate.
7659 (reorder_important_classes): Set up ira_important_class_nums.
7660 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7661 (print_class_cover): Rename to print_classes. Add parameter.
7662 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7663 Print pressure classes too.
7664 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7665 setup_reg_subclasses.
7666 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7667 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7668 (setup_prohibited_class_mode_regs): Use
7669 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7670 (clarify_prohibited_class_mode_regs): New function.
7671 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7672 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7673 (ira_init_once): Initialize them.
7674 (free_register_move_costs): Process them.
7675 (ira_init): Move calls of find_reg_classes and
7676 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7677 Call clarify_prohibited_class_mode_regs.
7678 (ira_no_alloc_reg): Remove.
7679 (too_high_register_pressure_p): Use pressure classes.
7681 * sched-deps.c: Remove mentioning cover classes from the file.
7682 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7683 ira_pressure_classes and ira_pressure_classes_num instead of
7684 ira_reg_class_cover_size and ira_reg_class_cover.
7685 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7686 sched_regno_pressure_class instead of sched_regno_cover_class.
7687 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7688 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7690 * ira.h: Add 2010 to Copyright.
7691 (ira_no_alloc_reg): Remove external.
7692 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7693 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7694 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7695 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7696 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7697 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7698 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7699 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7700 x_ira_no_alloc_regs.
7701 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7702 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7703 ira_allocno_classes_num and ira_allocno_classes.
7704 (ira_class_translate): Rename to ira_allocno_class_translate.
7705 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7706 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7707 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7708 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7709 (ira_no_alloc_regs): New.
7711 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7712 classes from the file. Use ALLOCNO_CLASS instead of
7713 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7714 ALLOCNO_COVER_CLASS_COST.
7715 (regno_cover_class): Rename to regno_aclass.
7716 (record_reg_classes): Use ira_reg_class_subunion instead of
7717 ira_reg_class_union.
7718 (record_address_regs): Check overflow.
7719 (scan_one_insn): Ditto.
7720 (print_allocno_costs): Print total mem cost fore regional allocation.
7721 (print_pseudo_costs): Use REG_N_REFS.
7722 (find_costs_and_classes): Use classes intersected with them on the
7723 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7724 ira_reg_class_union. Use ira_allocno_class_translate and
7725 regno_aclass instead of ira_class_translate and regno_cover_class.
7726 Modify code for finding regno_aclass. Setup preferred classes for
7728 (setup_allocno_cover_class_and_costs): Rename to
7729 setup_allocno_class_and_costs. Use regno_aclass instead of
7730 regno_cover_class. Use ira_set_allocno_class instead of
7731 ira_set_allocno_cover_class.
7732 (init_costs, finish_costs): Use regno_aclass instead of
7734 (ira_costs): Use setup_allocno_class_and_costs instead of
7735 setup_allocno_cover_class_and_costs.
7736 (ira_tune_allocno_costs_and_cover_classes): Rename to
7737 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7738 by processing objects. Use ira_reg_class_max_nregs instead of
7739 ira_reg_class_nregs.
7741 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7743 * sched-int.h: Remove mentioning cover classes from the file.
7744 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7746 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7747 classes from the file.
7748 (struct reg_pref): Rename coverclass into allocnoclass.
7749 (reg_cover_class): Rename to reg_allocno_class.
7751 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7753 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7755 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7757 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7759 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7761 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7763 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7765 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7767 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7769 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7771 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7772 (i386_ira_cover_classes): Ditto.
7774 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7776 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7778 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7780 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7782 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7784 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7786 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7787 (mips_ira_cover_classes): Ditto.
7789 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7791 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7793 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7795 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7797 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7799 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7800 (IRA_COVER_CLASSES_VSX): Ditto.
7802 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7803 (rs6000_ira_cover_classes): Ditto.
7805 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7807 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7809 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7811 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7813 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7815 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7817 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7819 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7821 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7823 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7825 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7828 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7829 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7830 dw_fde_unlikely_section_end_label, cold_in_std_section,
7831 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7832 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7834 (output_fde): Use dw_fde_second_{begin,end} if second is
7835 true, otherwise dw_fde_{begin,end}.
7836 (output_call_frame_info): Test dw_fde_second_begin != NULL
7837 instead of dw_fde_switched_sections.
7838 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7839 fields, initialize new fields. Initialize in_std_section
7840 unconditionally from the first partition.
7841 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7842 dw_fde_second_begin is non-NULL.
7843 (dwarf2out_switch_text_section): Stop initializing removed
7844 dw_fde_struct fields, initialize new fields, initialize
7845 also dw_fde_end here. Set dw_fde_switch_cfi even when
7846 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7847 (struct var_loc_list_def): Add last_before_switch field.
7848 (arange_table, arange_table_allocated, arange_table_in_use,
7849 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7850 (size_of_aranges): Count !in_std_section and !second_in_std_section
7851 hunks in fdes, instead of looking at arange_table_in_use.
7852 (output_aranges): Add aranges_length argument, don't call
7853 size_of_aranges here. Instead of using aranges_table*
7854 emit ranges for fdes when !in_std_section resp.
7855 !second_in_std_section.
7856 (dw_loc_list): Break ranges crossing section switch.
7857 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7858 use dw_fde_second_end instead of dw_fde_end as end of last range.
7859 (gen_subprogram_die): Don't call add_arange. Use
7860 dw_fde_{begin,end} for first partition and if switched
7861 section dw_fde_second_{begin,end} for the second.
7862 (var_location_switch_text_section_1,
7863 var_location_switch_text_section): New functions.
7864 (dwarf2out_begin_function): Initialize cold_text_section even
7865 when function_section () isn't text_section.
7866 (prune_unused_types): Don't walk arange_table.
7867 (dwarf2out_finish): Don't needlessly test
7868 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7869 If info_section_emitted, call size_of_aranges and if it indicates
7870 non-empty .debug_aranges, call output_aranges with the computed
7871 size. Stop using removed dw_fde_struct fields, use
7872 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7876 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7877 create ENTRY_VALUE if incoming or address of incoming's MEM
7879 * dwarf2out.c (mem_loc_descriptor): Don't emit
7880 DW_OP_GNU_entry_value of DW_OP_fbreg.
7881 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7882 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7883 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7884 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7886 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7887 is a REG_P or MEM_P with REG_P address, compute hash directly
7888 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7889 (preserve_only_constants): Don't clear VALUES forwaring
7890 ENTRY_VALUE to some other VALUE.
7892 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7894 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7897 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7899 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7900 block before expanding the statement.
7901 (expand_gimple_stmt_1): Likewise. Set them here...
7902 (expand_gimple_stmt): ...and not here. Tidy.
7903 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7906 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7908 * Makefile.in: New rule for cprop.o.
7909 * gcse.c: Move constant/copy propagation to cprop.c.
7910 (compute_local_properties): Only handle expression tables.
7911 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7912 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7913 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7914 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7915 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7916 compute_cprop_data, find_used_regs, try_replace_reg,
7917 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7918 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7919 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7920 find_bypass_set, reg_killed_on_edge, bypass_block,
7921 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7922 execute_rtl_cprop, pass_rtl_cprop): Move to...
7923 * cprop.c: ...here. New file, constant/copy propagation for RTL
7924 moved from gcse.c to here with minor cleanups in duplicated code.
7926 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7928 * config/i386/i386.c (flag_opts): Fix a typo in
7929 -mavx256-split-unaligned-store.
7931 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7933 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7934 LIBCALL_VALUE): Remove macros.
7935 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7937 (h8300_function_value, h8300_libcall_value,
7938 h8300_function_value_regno_p): New functions.
7940 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7942 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7944 2011-03-28 Jeff Law <law@redhat.com>
7946 * tree-ssa-threadupdate.c (redirect_edges): Call
7947 create_edge_and_update_destination_phis as needed.
7948 (create_edge_and_update_destination_phis): Accept new BB argument.
7949 All callers updated.
7950 (thread_block): Do not update the profile when threading around
7951 intermediate blocks.
7952 (thread_single_edge): Likewise.
7953 (determine_bb_domination_status): If BB is not a successor of the
7954 loop header, return NONDOMINATING.
7955 (register_jump_thread): Note when we register a jump thread around
7956 an intermediate block.
7957 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7958 (thread_across_edge): Use it.
7960 2011-03-28 Tristan Gingold <gingold@adacore.com>
7962 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7963 when for_return is 2.
7965 2011-03-28 Jeff Law <law@redhat.com>
7967 * var-tracking.c (canonicalize_values_mark): Delete unused
7969 (canonicalize_values_star, set_variable_part): Likewise.
7970 (clobber_variable_part, delete_variable_part): Likewise.
7972 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7974 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7976 2011-03-28 Martin Jambor <mjambor@suse.cz>
7978 * tree-inline.c (expand_call_inline): Do not check that destination
7980 (optimize_inline_calls): Assert that destination node is analyzed.
7981 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7982 not call tree_lowering_passes.
7983 * cgraph.h (cgraph_analyze_function): Declare.
7984 * cgraphunit.c (cgraph_analyze_function): Make public.
7986 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7988 * config/sparc/sparc-opts.h: New.
7989 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7990 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7991 (sparc_option_override): Store processor_type enumeration rather
7992 than string in cpu_default. Remove name and enumeration from
7993 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7994 without using sparc_select. Use target_flags_explicit instead of
7996 * config/sparc/sparc.h (enum processor_type): Move to
7998 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7999 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8000 HeaderInclude entry.
8001 (mcpu=, mtune=): Use Var and Enum.
8002 (sparc_processor_type): New Enum and EnumValue entries.
8004 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 Iain Sandoe <iains@gcc.gnu.org>
8008 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8010 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8012 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8013 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8014 Insert new statements at it in lieu of STMT.
8015 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8016 * tree-vect-stmts.c (vectorizable_store): Likewise.
8017 (vectorizable_load): Likewise.
8019 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8021 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8026 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8028 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8029 unaligned 256bit load/store.
8030 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8031 (*avx_movdqu<avxmodesuffix>): Likewise.
8033 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8036 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8037 * config/pa/pa.md (iordi3): Use new predicate in expander.
8040 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8042 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8043 FUNCTION_VALUE_REGNO_P): Remove macros.
8044 * config/mips/mips-protos.h (mips_function_value): Remove.
8045 * config/mips/mips.c (mips_function_value): Rename to...
8046 (mips_function_value_1): ... this. Make static. Handle receiving
8047 the function type in 'fn_decl_or_type' argument.
8048 (mips_function_value, mips_libcall_value,
8049 mips_function_value_regno_p): New function.
8050 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8051 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8053 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8055 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8056 and -mavx256-split-unaligned-store.
8057 (ix86_option_override_internal): Split 32-byte AVX unaligned
8058 load/store by default.
8059 (ix86_avx256_split_vector_move_misalign): New.
8060 (ix86_expand_vector_move_misalign): Use it.
8062 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8063 -mavx256-split-unaligned-store.
8065 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8066 256bit load/store. Generate unaligned store on misaligned memory
8068 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8070 (*avx_movdqu<avxmodesuffix>): Likewise.
8072 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8073 -mavx256-split-unaligned-store.
8075 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8078 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8081 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8083 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8084 opno arguments with an expand_operand. Use create_input_operand.
8085 (mips_prepare_builtin_target): Delete.
8086 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8088 (mips_expand_builtin_direct): Use create_output_operand and
8089 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8090 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8091 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8093 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8095 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8097 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8099 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8101 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8102 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8103 basic blocks and call commit_edge_insertions directly.
8104 (fixup_abnormal_edges): Move from here to...
8105 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8106 on the edges and return whether some have actually been inserted.
8107 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8110 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8112 PR rtl-optimization/48144
8113 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8114 (merge_expr_data): ... here.
8115 (av_set_intersect): Rename to av_set_code_motion_filter.
8116 Update all callers. Call merge_history_vect when an expression
8117 is found in both sets.
8118 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8120 2011-03-26 Alan Modra <amodra@gmail.com>
8122 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8123 cmodel medium addresses.
8124 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8125 64-bit gpr loads and stores.
8126 (rs6000_secondary_reload_ppc64): New function.
8127 * config/rs6000/rs6000-protos.h: Declare it.
8128 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8130 2011-03-26 Alan Modra <amodra@gmail.com>
8133 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8134 GNU Go in traceback table.
8136 2011-03-25 Richard Henderson <rth@redhat.com>
8138 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8139 if there are exactly 6 operands.
8140 (set_storage_via_setmem): Similarly.
8142 2011-03-25 Kai Tietz <ktietz@redhat.com>
8144 * collect2.c (write_c_file_stat): Handle backslash
8145 as right-hand directory separator.
8146 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8147 checking just for slash.
8148 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8149 instead of checking for trailing slash.
8150 * gcc.c (record_temp_file): Use filename_cmp instead
8152 (do_spec_1): Likewise.
8153 (replace_outfile_spec_function): Likewise.
8154 (is_directory): Use filename_ncmp instead of strncmp.
8155 (print_multilib_info): Likewise.
8156 * gcov.c (find_source): Use filename_cmp instead
8158 (make_gcov_file_name): Fix order of slash/backslash
8160 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8161 (add_standard_paths): Likewise.
8162 * mips-tfile.c (saber_stop): Handle backslash.
8163 * prefix.c (update_path): Use filename_ncmp instead of
8165 * profile.c (output_location): Use filename_cmp instead
8167 * read-md.c (handle_toplevel_file): Handle backslash.
8168 * tlink.c (frob_extension): Likewise.
8169 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8171 * tree-dump.c (dequeue_and_dump): Handle backslash.
8172 * tree.c (get_file_function_name): Likewise.
8173 * gengtype.c (read_input_list): Likewise.
8174 (get_file_realbasename): Likewise.
8175 (get_output_file_with_visibility): Use filename_cmp
8178 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8180 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8183 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8185 * fold-const.c (expr_location_or): New function.
8186 (fold_truth_not_expr): Call it.
8188 2011-03-25 Jeff Law <law@redhat.com>
8190 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8192 * c-family/c-common.c (def_fn_type): Likewise.
8193 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8194 * emit-rtl.c (gen_rtvec): Likewise.
8195 * lto/lto-lang.c (def_fn_type): Likewise.
8197 2011-03-25 Richard Guenther <rguenther@suse.de>
8199 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8200 also generate copies.
8201 (fini_copy_prop): Handle constant values properly.
8203 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8205 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8206 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8207 (hash_loc_operands, compare_loc_operands): Handle
8208 DW_OP_GNU_entry_value.
8210 2011-03-25 Kai Tietz <ktietz@redhat.com>
8212 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8213 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8214 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8215 comment and use macro TARGET_64BIT_MS_ABI instead.
8216 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8217 and change default behavior for 32-bit MS_ABI.
8218 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8219 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8221 (ix86_cfun_abi): Likewise.
8222 (ix86_maybe_switch_abi): Adjust comment.
8223 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8224 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8225 instead of checking for SYSV_ABI.
8226 (ix86_nsaved_sseregs): Likewise.
8227 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8229 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8230 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8231 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8232 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8233 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8235 2011-03-25 Richard Guenther <rguenther@suse.de>
8237 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8238 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8239 (verify_gimple): Remove.
8240 * tree-cfg.c (verify_gimple_call): Merge verification
8242 (verify_gimple_phi): Merge verification from verify_stmts.
8243 (verify_gimple_label): New function.
8244 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8245 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8246 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8247 (verify_stmts): Rename to verify_gimple_in_cfg.
8248 (verify_gimple_in_cfg): New function.
8249 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8250 * tree-ssa.c (verify_ssa): Likewise.
8251 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8253 2011-03-25 Richard Guenther <rguenther@suse.de>
8255 * passes.c (init_optimization_passes): Add FRE pass after
8258 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8259 Andrew Stubbs <ams@codesourcery.com>
8261 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8263 (arm_movdi_vfp_cortexa8): New pattern.
8264 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8265 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8266 instructions when tuning for Cortex-A8. Set attribute "arch".
8267 * config/arm/arm.md: Move include arm-tune.md up a bit.
8268 (define_attr "arch"): Add "onlya8" and "nota8" values.
8269 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8271 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8275 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8277 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8278 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8279 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8280 * passes.c (init_optimization_passes): Move
8281 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8283 2011-03-25 Kai Tietz <ktietz@redhat.com>
8285 * c-typeck.c (comptypes_internal): Replace target
8286 hook call of comp_type_attributes by version in tree.c file.
8287 * gimple.c (gimple_types_compatible_p_1): Likewise.
8288 * tree-ssa.c (useless_type_conversion_p): Likewise.
8289 * tree.c (build_type_attribute_qual_variant): Likewise.
8290 (attribute_value_equal): New static helper function.
8291 (comp_type_attributes): New function.
8292 (merge_attributes): Use attribute_value_equal for comparison.
8293 (attribute_list_contained): Likewise.
8294 * tree.h (comp_type_attributes): New prototype.
8296 2011-03-25 Richard Guenther <rguenther@suse.de>
8298 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8299 of complex types at -O0.
8300 (verify_gimple_assign_binary): Likewise.
8301 (verify_gimple_assign_ternary): Likewise.
8303 2011-03-24 Mark Wielaard <mjw@redhat.com>
8305 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8306 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8308 2011-03-24 Mark Wielaard <mjw@redhat.com>
8311 * dwarf2out.c (output_abbrev_section): Only write table when
8312 abbrev_die_table_in_use > 1.
8314 2011-02-24 Richard Henderson <rth@redhat.com>
8316 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8317 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8318 (alpha_expand_unaligned_load_words): Use extql.
8319 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8320 (emit_insxl): Handle all modes for consistency.
8322 2011-02-24 Richard Henderson <rth@redhat.com>
8324 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8325 (alpha_expand_unaligned_load): Likewise.
8326 (alpha_expand_unaligned_store): Likewise.
8327 (alpha_expand_unaligned_load_words): Likewise.
8328 (alpha_expand_unaligned_store_words): Likewise.
8329 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8330 (alpha_split_lock_test_and_set_12): Likewise.
8331 (print_operand, alpha_fold_builtin_extxx): Likewise.
8332 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8333 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8334 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8335 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8336 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8337 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8338 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8339 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8340 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8341 (extwl, extll, extql): Similarly.
8342 (inswh, inslh, insqh): Similarly.
8343 (mskbl, mskwl, mskll, mskql): Similarly.
8344 (mskwh, msklh, mskqh): Similarly.
8346 2011-02-24 Richard Henderson <rth@redhat.com>
8348 * config/alpha/alpha.md (attribute isa): Add er, ner.
8349 (attribute enabled): Handle them.
8350 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8352 2011-02-24 Richard Henderson <rth@redhat.com>
8354 * config/alpha/alpha.md (attribute isa): Add vms.
8355 (attribute enabled): Handle it.
8356 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8357 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8358 (*movtf): Rename from *movtf_internal for consistency.
8359 (*movsi): Merge with *movsi_nt_vms.
8360 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8361 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8362 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8363 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8365 2011-02-24 Richard Henderson <rth@redhat.com>
8367 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8368 (extendqisi2, extendhisi2): Likewise.
8369 (extendqidi2): Simplify BWX/non-BWX expansions.
8370 (extendhidi2): Similarly.
8372 2011-02-24 Richard Henderson <rth@redhat.com>
8374 * config/alpha/alpha.md (attribute isa): New.
8375 (attribute enabled): New.
8376 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8377 (zero_extendqisi2, zero_extendqidi2): Similarly.
8378 (zero_extendhisi2, zero_extendhidi2): Similarly.
8379 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8381 2011-02-24 Richard Henderson <rth@redhat.com>
8383 * config/alpha/predicates.md (input_operand): Revert last change;
8384 update comment to mention 32-bit VMS rather than Windows.
8386 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8388 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8389 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8390 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8391 * passes.c (init_optimization_passes): Move
8392 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8394 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8396 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8398 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8403 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8406 * simplify-rtx.c (simplify_const_unary_operation): Call
8407 real_convert when changing mode class with FLOAT_EXTEND.
8409 2011-03-24 Nick Clifton <nickc@redhat.com>
8411 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8412 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8413 * config/rx/rx.c (rx_option_override): Set align_jumps,
8414 align_loops and align_labels if not set by the user.
8415 (rx_align_for_label): New function.
8416 (rx_max_skip_for_label): New function.
8417 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8418 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8419 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8420 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8421 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8423 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8425 PR rtl-optimization/48263
8426 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8427 and original commutative_p handling. Use maybe_gen_insn.
8429 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8431 * reload.c (find_reloads_subreg_address): Add address_reloaded
8432 parameter and return true there if the full address has been
8434 (find_reloads_toplev): Pass address_reloaded flag.
8435 (find_reloads_address_1): Don't use address_reloaded parameter.
8437 2011-03-24 Jeff Law <law@redhat.com>
8439 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8440 unused variable "ann".
8441 (remove_unused_locals): Likewise.
8443 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8446 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8449 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8451 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8452 for invalid symbolic addresses.
8453 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8456 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8458 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8459 the argument in calls to fold_truth_not_expr.
8461 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8463 * tree.c (record_node_allocation_statistics): New function.
8464 (make_node_stat, copy_node_stat, build_string): Call it.
8465 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8466 (build1_stat, build_omp_clause): Likewise.
8468 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8470 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8473 2011-03-24 Richard Guenther <rguenther@suse.de>
8475 PR tree-optimization/48271
8476 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8477 blocks that still exist.
8479 2011-03-24 Richard Guenther <rguenther@suse.de>
8481 PR tree-optimization/48270
8482 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8483 not free datarefs before ddrs.
8485 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8487 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8488 from the address built for a reference with variable offset.
8490 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8494 alternatives that can be handled with movq or movabsq insn.
8495 (*movdf_internal): Disable for !TARGET_64BIT.
8496 (*movdf_internal_nointeger): Ditto.
8497 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8499 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8501 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8502 (FUNCTION_ARG_ADVANCE): Likewise.
8503 * tm.texi.in: Change references to them to hook references.
8504 * tm.texi: Regenerate.
8505 * targhooks.c (default_function_arg): Eliminate check for target macro.
8506 (default_function_incoming_arg): Likewise.
8507 (default_function_arg_advance): Likewise.
8508 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8509 (function_arg_advance): Likewise.
8510 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8512 2011-03-24 Richard Guenther <rguenther@suse.de>
8515 * tree-object-size.c (addr_object_size): Do not double-account
8516 for MEM_REF offsets.
8518 2011-03-24 Diego Novillo <dnovillo@google.com>
8520 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8521 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8522 (lto_input_data_block): Move from lto-opts.c. Make extern.
8524 (lto_input_string): Rename from input_string. Make extern.
8526 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8527 output_string_with_length.
8528 Output 0 to indicate a non-NULL string. Update all callers to
8530 (lto_output_string): Rename from output_string. Make extern.
8532 (lto_output_decl_state_streams): Make extern.
8533 (lto_output_decl_state_refs): Make extern.
8534 * lto-streamer.h (lto_input_string): Declare.
8535 (lto_input_data_block): Declare.
8536 (lto_output_string): Declare.
8537 (lto_output_string_with_length): Declare.
8538 (lto_output_decl_state_streams): Declare.
8539 (lto_output_decl_state_refs): Declare.
8541 2011-03-24 Richard Guenther <rguenther@suse.de>
8543 PR tree-optimization/46562
8544 * tree.c (build_invariant_address): New function.
8545 * tree.h (build_invariant_address): Declare.
8546 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8547 a renamed function moved ...
8548 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8549 Take valueization callback parameter.
8550 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8551 * gimple-fold.h: New file.
8552 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8553 (ccp_fold, fold_const_aggregate_ref,
8554 fold_ctor_reference, fold_nonarray_ctor_reference,
8555 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8556 get_base_constructor): Move ...
8557 * gimple-fold.c: ... here.
8558 (gimple_fold_stmt_to_constant_1): New function
8559 split out from ccp_fold. Take a valueization callback parameter.
8560 Valueize all operands.
8561 (gimple_fold_stmt_to_constant): New wrapper function.
8562 (fold_const_aggregate_ref_1): New function split out from
8563 fold_const_aggregate_ref. Take a valueization callback parameter.
8564 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8565 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8566 invariant POINTER_PLUS_EXPRs to invariant form.
8567 (vn_valueize): New function.
8568 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8569 * tree-vrp.c (vrp_valueize): New function.
8570 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8571 to fold statements to constants.
8572 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8573 function declarations.
8574 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8575 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8577 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8579 * config/h8300/predicates.md (jump_address_operand): Fix register
8582 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8584 * doc/invoke.texi (max-stores-to-sink): Document.
8585 * params.h (MAX_STORES_TO_SINK): Define.
8586 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8587 if either vectorization or if-conversion is disabled.
8588 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8589 tree-vect-data-refs.c vect_equal_offsets.
8590 (dr_equal_offsets_p): New function.
8591 (find_data_references_in_bb): Remove static.
8592 * tree-data-ref.h (find_data_references_in_bb): Declare.
8593 (dr_equal_offsets_p): Likewise.
8594 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8595 (vect_drs_dependent_in_basic_block): Update calls to
8597 (vect_check_interleaving): Likewise.
8598 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8599 (cond_if_else_store_replacement): Rename to...
8600 (cond_if_else_store_replacement_1): ... this. Change arguments and
8602 (cond_if_else_store_replacement): New function.
8603 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8604 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8606 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8609 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8610 to subtract lower bound instead of GEN_INT().
8612 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8617 * doc/extend.texi (Alignment): Move section to match order in TOC.
8618 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8619 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8621 2011-03-23 Jeff Law <law@redhat.com>
8623 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8624 before removing the edge.
8626 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8627 it may have been freed by redirect_branch_edge or
8628 redirect_edge_succ_nodup.
8630 2011-03-23 Richard Guenther <rguenther@suse.de>
8632 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8633 (check_va_list_escapes): Likewise.
8634 (check_all_va_list_escapes): Likewise.
8636 2011-03-23 Richard Guenther <rguenther@suse.de>
8638 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8639 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8640 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8641 (alias.o): Likewise.
8642 (ipa-type-escape.o): Remove.
8643 (ipa-struct-reorg.o): Likewise.
8644 (GTFILES): Remove ipa-struct-reorg.c.
8645 * alias.c: Do not include ipa-type-escape.h.
8646 * tree-ssa-alias.c: Likewise.
8647 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8648 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8649 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8650 and ipa-type-escape passes.
8651 * tree-pass.h (pass_ipa_type_escape): Remove.
8652 (pass_ipa_struct_reorg): Likewise.
8653 * ipa-struct-reorg.h: Remove.
8654 * ipa-struct-reorg.c: Likewise.
8655 * ipa-type-escape.h: Likewise.
8656 * ipa-type-escape.c: Likewise.
8657 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8658 (--param struct-reorg-cold-struct-ratio): Likewise.
8659 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8660 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8661 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8663 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8665 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8666 cpu attribute value.
8667 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8668 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8669 * config/s390/s390.c (processor_flags_table): New constant array.
8670 (s390_handle_arch_option): Remove.
8671 (s390_handle_option): Remove s390_handle_arch_option invocations
8672 and OPT_mwarn_framesize_ handling.
8673 (s390_option_override): Remove s390_handle_arch_option invocation.
8674 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8676 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8677 * config/s390/s390.opt (s390_tune, s390_arch)
8678 (march=): Replace s390_arch_option enum and values with
8679 processor_type. Set variable name to s390_arch. Set
8680 initialization value.
8681 (mtune=): Replace s390_arch_option with processor_type. Set
8682 variable name to s390_tune. Set initialization value.
8684 2011-03-23 Julian Brown <julian@codesourcery.com>
8686 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8687 accesses which are not naturally aligned.
8689 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8692 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8694 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8696 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8697 parameter from "int" to "enum insn_code".
8698 (expand_operand_type): New enum.
8699 (expand_operand): New structure.
8700 (create_expand_operand): New function.
8701 (create_fixed_operand, create_output_operand): Likewise
8702 (create_input_operand, create_convert_operand_to): Likewise.
8703 (create_convert_operand_from, create_address_operand): Likewise.
8704 (create_integer_operand): Likewise.
8705 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8706 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8707 (expand_insn, expand_jump_insn): Likewise.
8708 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8709 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8710 (expand_movstr, expand_builtin___clear_cache): Likewise.
8711 (expand_builtin_lock_release): Likewise.
8712 * explow.c (allocate_dynamic_stack_space): Likewise.
8713 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8714 and use the default handling in that case.
8715 * expmed.c (check_predicate_volatile_ok): Delete.
8716 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8717 (emit_cstore): Likewise.
8718 * expr.c (emit_block_move_via_movmem): Likewise.
8719 (set_storage_via_setmem, expand_assignment): Likewise.
8720 (emit_storent_insn, try_casesi): Likewise.
8721 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8722 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8723 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8724 (expand_twoval_unop, expand_twoval_binop): Likewise.
8725 (expand_unop_direct, emit_indirect_jump): Likewise.
8726 (emit_conditional_move, vector_compare_rtx): Likewise.
8727 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8728 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8729 (expand_sync_lock_test_and_set): Likewise.
8730 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8731 (emit_unop_insn): Likewise.
8732 (expand_copysign_absneg): Change icode to an insn_code.
8733 (create_convert_operand_from_type): New function.
8734 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8735 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8736 (expand_insn, expand_jump_insn): Likewise.
8737 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8738 than const_int_operand for operand 2.
8740 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8742 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8745 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8747 * emit-rtl.c (emit_pattern_before_noloc): New function.
8748 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8749 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8750 (emit_pattern_after_noloc): New function.
8751 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8752 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8754 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8756 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8757 (__ffsDI2): Likewise.
8759 2011-03-22 Richard Henderson <rth@redhat.com>
8761 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8762 of !TARGET_ABI_OPEN_VMS.
8763 (alpha_trampoline_init, alpha_start_function): Likewise.
8764 (alpha_expand_epilogue, alpha_file_start): Likewise.
8765 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8766 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8767 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8768 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8769 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8773 * config/s390/s390-opts.h: New.
8774 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8775 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8776 s390_stack_guard): Remove.
8777 (s390_handle_arch_option): Return void. Take enum
8778 s390_arch_option value instead of string and searching array.
8779 (s390_handle_option): Don't assert that global structures are in
8780 use. Access variables via opts pointer. Use error_at. Don't use
8781 sscanf for -mstack-guard= or -mstack-size=. Update call to
8782 s390_handle_arch_option.
8783 (s390_option_override): Update call to s390_handle_arch_option.
8784 (s390_emit_prologue): Use %d format for s390_stack_size in
8785 diagnostic. Use %wd for HOST_WIDE_INT.
8786 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8787 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8788 * config/s390/s390.opt (config/s390/s390-opts.h): New
8789 HeaderInclude entry.
8790 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8791 s390_arch_flags, s390_warn_framesize): New Variable entries.
8792 (s390_arch_option): New Enum and EnumValue entries.
8793 (march=): Use Enum instead of Var.
8794 (mstack-guard=, mstack-size=): Use UInteger and Var.
8797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8799 * config/score/score.c (score_handle_option): Don't assert that
8800 global structures are in use. Access target_flags via opts
8801 pointer. Use value of -march= option to determine target_flags
8803 * config/score/score.opt (march=): Use Enum.
8804 (score_arch): New Enum and EnumValue entries.
8806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8808 * config/mep/mep.c (option_mtiny_specified): Remove.
8809 (mep_option_override): Move register handling for -mivc2 from
8810 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8811 instead of option_mtiny_specified.
8812 (mep_handle_option): Access target_flags via opts pointer. Don't
8813 assert that global structures are in use. Defer part of -mivc2
8814 handling and move it to mep_option_override.
8815 * config/mep/mep.opt (IVC2): New Mask entry.
8816 (mivc2): Use Var and Defer instead of Mask.
8818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8820 * config/v850/v850-opts.h: New.
8821 * config/v850/v850.c (small_memory): Replace with
8822 small_memory_physical_max array. Make that array static const.
8823 (v850_handle_memory_option): Take integer value of argument. Take
8824 gcc_options pointer, option text and location. Return void.
8825 Update for changes to small memory structures.
8826 (v850_handle_option): Access target_flags via opts pointer. Don't
8827 assert that global structures are in use. Update calls to
8828 v850_handle_memory_option.
8829 (v850_encode_data_area): Update references to small memory settings.
8830 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8831 (enum small_memory_type): Move to v850-opts.h.
8832 * config/v850/v850.opt (config/v850/v850-opts.h): New
8833 HeaderInclude entry.
8834 (small_memory_max): New Variable entry.
8835 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8836 (mtda, mzda): Likewise.
8838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8840 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8841 pointer. Don't assert that global structures are in use.
8843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8845 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8846 via opts pointer. Don't assert that global structures are in use.
8848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8850 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8851 (munix=93): Use Var.
8852 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8853 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8854 * config/pa/pa-opts.h: New.
8855 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8856 (pa_handle_option): Don't assert that global structures are in
8857 use. Access target_flags via opts pointer. Don't handle
8858 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8860 (pa_option_override): Handle deferred OPT_mfixed_range_.
8862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8864 * config/mn10300/mn10300-opts.h: New.
8865 * config/mn10300/mn10300.c (mn10300_processor,
8866 mn10300_tune_string): Remove.
8867 (mn10300_handle_option): Don't assert that global structures are
8868 in use. Access mn10300_processor via opts pointer. Don't handle
8870 * config/mn10300/mn10300.h (enum processor_type): Move to
8872 (mn10300_processor): Remove.
8873 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8874 HeaderInclude entry.
8875 (mn10300_processor): New Variable entry.
8878 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8880 * config/microblaze/microblaze.c: Don't include opts.h.
8881 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8882 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8883 (mno-clearbss): Use Var and Warn.
8885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8887 * config/m32r/m32r-opts.h: New.
8888 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8889 (m32r_handle_option): Don't assert that global structures are in
8890 use. Access target_flags and m32r_cache_flush_func via opts
8891 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8892 OPT_mno_flush_trap here.
8893 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8894 include of m32r-opts.h.
8895 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8896 HeaderInclude entry.
8897 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8898 (mmodel=): Use Enum and Var.
8899 (m32r_model): New Enum and EnumValue entries.
8900 (mno-flush-trap): Use Var.
8901 (msdata=): Use Enum and Var.
8902 (m32r_sdata): New Enum and EnumValue entries.
8904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8906 * config/m32c/m32c.c: Don't include opts.h.
8907 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8908 m32c_handle_option): Remove.
8909 (m32c_option_override): Check global_options_set.x_target_memregs
8910 instead of target_memregs_set.
8911 * config/m32c/m32c.h (target_memregs): Remove.
8912 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8917 * config/iq2000/iq2000-opts.h: New.
8918 * config/iq2000/iq2000.c: Don't include opts.h.
8919 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8920 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8921 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8922 HeaderInclude entry.
8923 (iq2000_tune): New Variable entry.
8924 (march=): Add comment. Use Enum.
8925 (iq2000_arch): New Enum and EnumValue entries.
8926 (mcpu=): Use Enum and Var.
8927 (iq2000_tune): New Enum and EnumValue entries.
8929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8931 * config/ia64/ia64-opts.h: New.
8932 * config/ia64/ia64.c (ia64_tune): Remove.
8933 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8935 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8936 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8937 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8938 HeaderInclude entry.
8939 (ia64_tune): New Variable entry.
8940 (mfixed-range=): Use Defer and Var.
8941 (mtune=): Use Enum and Var.
8942 (ia64_tune): New Enum and EnumValue entries.
8944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8946 * config/frv/frv-opts.h: New.
8947 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8949 (frv_cpu_type): Remove.
8950 * config/frv/frv.c: Don't include opts.h.
8951 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8952 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8953 (frv_cpu_type): New Variable entry.
8954 (frv_cpu): New Enum and EnumValue entries.
8956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8958 * config/cris/cris.c (cris_handle_option): Access target_flags via
8959 opts pointer. Don't assert that global structures are in use.
8960 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8961 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8965 * config/bfin/bfin-opts.h: New.
8966 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8967 bfin_si_revision, bfin_workarounds): Remove.
8968 (bfin_cpus): Make static const.
8969 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8970 not bfin_lib_id_given.
8971 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8972 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8973 pointer. Use error_at. Don't assert that global structures are in use.
8974 * config/bfin/bfin.h: Include bfin-opts.h.
8975 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8976 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8977 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8978 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8983 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8984 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8985 or -msoft-float here.
8986 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8987 -msoft-float and -mhard-float.
8988 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8989 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8991 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8993 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8994 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8996 (LIBGCC_SPEC): Don't handle -msoft-float.
8997 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8999 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9001 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9002 -mfloat-abi=*, not -msoft-float and -mhard-float.
9003 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9005 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9006 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9007 mhard-float and msoft-float.
9008 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9009 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9010 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9011 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9013 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9014 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9016 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9018 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9021 2011-03-22 Richard Henderson <rth@redhat.com>
9023 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9024 TARGET_ABI_WINDOWS_NT.
9025 (alpha_output_function_end_prologue): Likewise.
9026 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9027 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9028 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9029 (trap, *movsi_nt_vms): Likewise.
9030 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9031 (*tablejump_osf_nt_internal): Remove.
9032 * config/alpha/predicates.md (input_operand): Only test Pmode.
9034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9036 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9037 via opts pointer. Use error_at. Don't assert that global
9038 structures are in use.
9040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9042 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9043 (ix86_handle_option): Access ix86_isa_flags and
9044 ix86_isa_flags_explicit via opts pointer. Don't assert that
9045 global structures are in use.
9046 (ix86_function_specific_save, ix86_function_specific_restore):
9047 Update ix86_isa_flags_explicit field name.
9048 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9049 (ix86_isa_flags_explicit): Rename TargetSave entry to
9050 x_ix86_isa_flags_explicit.
9052 2011-03-22 Richard Henderson <rth@redhat.com>
9054 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9055 (alpha_option_override, direct_return): Likewise.
9056 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9057 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9058 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9059 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9060 (alpha_expand_epilogue, alpha_end_function): Likewise.
9061 (alpha_init_libfuncs): Likewise.
9062 (struct machine_function): Remove unicosmk members.
9063 (print_operand) ['t']: Remove.
9064 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9065 unicosmk_output_module_name, unicosmk_output_common,
9066 current_section_align, unicosmk_output_text_section_asm_op,
9067 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9068 unicosmk_section_type_flags, unicosmk_unique_section,
9069 unicosmk_asm_named_section, unicosmk_insert_attributes,
9070 unicosmk_output_align, unicosmk_defer_case_vector,
9071 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9072 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9073 unicosmk_output_ssib, unicosmk_add_call_info_word,
9074 unicosmk_extern_head, unicosmk_output_default_externs,
9075 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9076 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9077 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9078 * config/alpha/alpha-protos.h: Update.
9079 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9080 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9081 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9082 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9083 (*mulsi_se, mulvsi3): Likewise.
9084 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9085 (*divmodsi_internal, call, call_value, realign): Likewise.
9086 (moddi3, umoddi3): Likewise; remove duplicate expander.
9087 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9088 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9089 (*movdi_nofix): Remove r/U alternative.
9090 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9091 * config/alpha/constraints.md ("U"): Remove.
9092 * config/alpha/predicates.md (call_operand"): Don't test
9093 TARGET_ABI_UNICOSMK.
9095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9097 * target.def (handle_option): Take gcc_options and
9098 cl_decoded_option pointers and location_t.
9099 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9100 * doc/tm.texi: Regenerate.
9101 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9102 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9103 * lto-opts.c (lto_reissue_options): Generate option structure for
9104 targetm.handle_option call.
9105 * opts.c (target_handle_option): Update call to
9106 targetm.handle_option. Remove assertions about values now passed
9108 * targhooks.c (default_target_handle_option): New.
9109 * targhooks.h (default_target_handle_option): Declare.
9110 * config/alpha/alpha.c: Include opts.h.
9111 (alpha_handle_option): Update to new hook interface.
9112 * config/arm/arm.c: Include opts.h.
9113 (arm_handle_option): Update to new hook interface.
9114 * config/arm/t-arm (arm.o): Update dependencies.
9115 * config/bfin/bfin.c: Include opts.h.
9116 (bfin_handle_option): Update to new hook interface.
9117 * config/cris/cris.c: Include opts.h.
9118 (cris_handle_option): Update to new hook interface.
9119 * config/frv/frv.c: Include opts.h.
9120 (frv_handle_option): Update to new hook interface.
9121 * config/i386/i386.c: Include opts.h.
9122 (ix86_handle_option): Update to new hook interface.
9123 (ix86_valid_target_attribute_inner_p): Generate option structure
9124 for call to ix86_handle_option.
9125 * config/i386/t-i386 (i386.o): Update dependencies.
9126 * config/ia64/ia64.c: Include opts.h.
9127 (ia64_handle_option): Update to new hook interface.
9128 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9129 * config/iq2000/iq2000.c: Include opts.h.
9130 (iq2000_handle_option): Update to new hook interface.
9131 * config/m32c/m32c.c: Include opts.h.
9132 (m32c_handle_option): Update to new hook interface.
9133 * config/m32r/m32r.c: Include opts.h.
9134 (m32r_handle_option): Update to new hook interface.
9135 * config/m68k/m68k.c: Include opts.h.
9136 (m68k_handle_option): Update to new hook interface.
9137 * config/mep/mep.c: Include opts.h.
9138 (mep_handle_option): Update to new hook interface.
9139 * config/microblaze/microblaze.c: Include opts.h.
9140 (microblaze_handle_option): Update to new hook interface.
9141 * config/mips/mips.c: Include opts.h.
9142 (mips_handle_option): Update to new hook interface.
9143 * config/mn10300/mn10300.c: Include opts.h.
9144 (mn10300_handle_option): Update to new hook interface.
9145 * config/pa/pa.c: Include opts.h.
9146 (pa_handle_option): Update to new hook interface.
9147 * config/pdp11/pdp11.c: Include opts.h.
9148 (pdp11_handle_option): Update to new hook interface.
9149 * config/rs6000/rs6000.c: Include opts.h.
9150 (rs6000_handle_option): Update to new hook interface.
9151 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9152 * config/rx/rx.c: Include opts.h.
9153 (rx_handle_option): Update to new hook interface.
9154 * config/s390/s390.c: Include opts.h.
9155 (s390_handle_option): Update to new hook interface.
9156 * config/score/score.c: Include opts.h.
9157 (score_handle_option): Update to new hook interface.
9158 * config/sh/sh.c: Include opts.h.
9159 (sh_handle_option): Update to new hook interface.
9160 * config/sparc/sparc.c: Include opts.h.
9161 (sparc_handle_option): Update to new hook interface.
9162 * config/v850/v850.c: Include opts.h.
9163 (v850_handle_option): Update to new hook interface.
9165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9167 * gcc.c (driver_unknown_option_callback): Only permit and save
9168 unknown -Wno- options.
9169 (driver_wrong_lang_callback): Save options directly instead of via
9170 driver_unknown_option_callback.
9172 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9174 * combine.c (simplify_set): Try harder to find the best CC mode when
9175 simplifying a nested COMPARE on the RHS.
9177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9179 * config/alpha/gnu.h: Remove.
9180 * config/arc: Remove directory.
9181 * config/arm/netbsd.h: Remove.
9182 * config/arm/t-pe: Remove.
9183 * config/crx: Remove directory.
9184 * config/i386/netbsd.h: Remove.
9185 * config/m68hc11: Remove directory.
9186 * config/m68k/uclinux-oldabi.h: Remove.
9187 * config/mcore/mcore-pe.h: Remove.
9188 * config/mcore/t-mcore-pe: Remove.
9189 * config/netbsd-aout.h: Remove.
9190 * config/rs6000/gnu.h: Remove.
9191 * config/sh/sh-symbian.h: Remove.
9192 * config/sh/symbian-base.c: Remove.
9193 * config/sh/symbian-c.c: Remove.
9194 * config/sh/symbian-cxx.c: Remove.
9195 * config/sh/symbian-post.h: Remove.
9196 * config/sh/symbian-pre.h: Remove.
9197 * config/sh/t-symbian: Remove.
9198 * config/svr3.h: Remove.
9199 * config/vax/netbsd.h: Remove.
9200 * config.build: Don't handle i[34567]86-*-pe.
9201 * config.gcc: Remove handling of deprecations for most deprecated
9203 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9204 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9205 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9206 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9207 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9208 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9210 * config.host: Don't handle i[34567]86-*-pe.
9211 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9212 (ASM_SPEC32): Don't handle -mcall-gnu.
9213 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9215 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9216 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9217 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9218 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9219 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9220 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9221 conditional on SYMBIAN.
9222 * configure.ac: Don't handle powerpc*-*-gnu*.
9223 * configure: Regenerate.
9224 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9225 * doc/install-old.texi (m6811, m6812): Don't mention.
9226 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9227 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9228 (m68k-uclinuxoldabi): Don't mention.
9229 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9231 (-mcall-gnu): Remove.
9232 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9233 families): Remove constraint documentation.
9235 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9237 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9238 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9239 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9241 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9244 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9245 vector when peeking at the next token for vector, don't expand the
9248 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9250 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9251 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9252 * config/avr/avr.c (init_cumulative_args)
9253 (avr_function_arg_advance): Use it.
9254 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9256 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9257 (avr_function_ok_for_sibcall): ...this new function.
9258 (avr_lookup_function_attribute1): New static Function.
9259 (avr_naked_function_p, interrupt_function_p)
9260 (signal_function_p, avr_OS_task_function_p)
9261 (avr_OS_main_function_p): Use it.
9262 * config/avr/avr.md ("sibcall", "sibcall_value")
9263 ("sibcall_epilogue"): New expander.
9264 ("*call_insn", "*call_value_insn"): New insn.
9265 ("call_insn", "call_value_insn"): Remove
9266 ("call", "call_value", "epilogue"): Change expander to handle
9269 2011-03-21 Nick Clifton <nickc@redhat.com>
9271 * doc/invoke.texi (Overall Options): Move closing brace to end of
9273 (Optimization Options): Add missing @gol.
9274 (Directory Options): Likewise.
9275 (i386 and x86-64 Options): Likewise.
9276 (RS6000 and PowerPC Options): Likewise.
9277 (i386 and x86-64 Windows Options): Likewise.
9278 (V850 Options): Add text missing from descriptions.
9280 2011-03-22 Richard Henderson <rth@redhat.com>
9282 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9283 (avr_incoming_return_addr_rtx): New.
9284 (emit_push_byte): New.
9285 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9286 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9287 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9288 (emit_pop_byte): New.
9289 (expand_epilogue): Use it. Pop frame pointer by bytes.
9290 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9291 (INCOMING_RETURN_ADDR_RTX): New.
9292 (INCOMING_FRAME_SP_OFFSET): New.
9293 (ARG_POINTER_CFA_OFFSET): New.
9294 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9295 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9298 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9300 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9302 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9303 (FUNCTION_ARG_ADVANCE): Likewise.
9304 * tm.texi.in: Change references to them to hook references.
9305 * tm.texi: Regenerate.
9306 * targhooks.c (default_function_arg): Eliminate check for target
9308 (default_function_incoming_arg): Likewise.
9309 (default_function_arg_advance): Likewise.
9310 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9311 (function_arg_advance): Likewise.
9312 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9314 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9316 * tree.c (build_call_1): New function.
9317 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9319 2011-03-22 Richard Guenther <rguenther@suse.de>
9321 PR tree-optimization/48228
9322 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9323 for single-arg PHIs.
9325 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9327 PR rtl-optimization/48143
9328 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9329 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9330 sse2_cvtps2pd): Likewise.
9332 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9334 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9336 2011-03-22 Richard Guenther <rguenther@suse.de>
9338 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9339 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9340 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9341 and REALIGN_LOAD_EXPR.
9342 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9343 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9344 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9345 DOT_PROD_EXPR case ...
9346 (expand_expr_real_2): ... here.
9347 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9348 and REALIGN_LOAD_EXPR.
9349 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9350 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9351 (vect_create_epilog_for_reduction): Likewise.
9352 (vectorizable_reduction): Likewise.
9353 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9354 * tree-vect-stmts.c (vectorizable_load): Likewise.
9356 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9358 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9360 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9362 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9363 handling for PLTOFF/GOTOFF.
9365 2011-03-22 Nick Clifton <nickc@redhat.com>
9367 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9368 trailing backslash from the end of the macro definition.
9370 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9372 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9375 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9377 * expr.h (prepare_operand): Move to...
9378 * optabs.h (prepare_operand): ...here and change the insn code
9379 parameter from "int" to "enum insn_code".
9380 (insn_operand_matches): Declare.
9381 * expr.c (init_expr_target): Use insn_operand_matches.
9382 (compress_float_constant): Likewise.
9383 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9384 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9385 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9386 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9388 (gen_cond_trap): Likewise.
9389 (prepare_operand): Likewise. Change icode to an insn_code.
9390 (insn_operand_matches): New function.
9391 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9392 * reload1.c (gen_reload): Likewise.
9393 * targhooks.c (default_secondary_reload): Likewise.
9395 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9397 * config/alpha/alpha.md (unspec): New define_c_enum.
9400 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9403 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9404 between a call and its CALL_ARG_LOCATION note.
9406 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9408 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9410 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9414 * c-common.c (shorten_compare): If primopN is first sign-extended
9415 to opN and then zero-extended to result type, set primopN to opN.
9417 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9419 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9420 for barrier handlers.
9422 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9424 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9425 UNSPEC constants to be in the unspec enumeration, and redefine
9426 all UNSPECV constants to be in the unspecv enumeration, so that
9427 dumps print which unspec/unspec_volatile this is.
9428 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9429 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9430 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9431 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9432 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9434 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9435 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9436 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9437 * config/rs6000/sync.md (isync, lwsync): Ditto.
9439 2011-03-21 Richard Guenther <rguenther@suse.de>
9441 * params.def (lto-min-partition): Fix typo.
9443 2011-03-21 Richard Guenther <rguenther@suse.de>
9446 * c-decl.c (grokdeclarator): Drop to the main variant only
9447 for array types. Drop flag_gen_aux_info check.
9449 2011-03-21 Richard Guenther <rguenther@suse.de>
9451 PR translation/47911
9452 * params.def (lto-partitions): Fix typo.
9453 (lto-min-partition): Fix wording.
9455 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9457 * config/rs6000/t-freebsd: Remove duplication from file.
9459 2011-03-21 Richard Guenther <rguenther@suse.de>
9462 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9464 2011-03-21 Richard Guenther <rguenther@suse.de>
9467 * params.def (lto-partitions): Require at least 1 partition.
9469 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9471 * gthr-solaris.h: Remove.
9472 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9473 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9474 (LIB_SPEC): Likewise.
9475 * config/sol2.opt (threads): Remove.
9476 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9477 (sparc*-*-solaris2*): Likewise.
9478 * configure.ac (enable_threads): Enable solaris support.
9479 * configure: Regenerate.
9480 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9481 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9486 * config.gcc: Obsolete *-*-solaris2.8*.
9487 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9489 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9492 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9493 reference. Solaris 8 perl works.
9495 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9498 * doc/install.texi (Prerequisites): Move jar etc. up.
9499 Explain support library version requirements.
9501 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9504 * doc/install.texi (Prerequisites): Move Perl to build
9505 requirements. Always necessary on Solaris 2 with Sun ld.
9507 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9509 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9511 (Specific, i?86-*-solaris2.[89]): Likewise.
9512 (Specific, i?86-*-solaris2.10): Likewise.
9513 (Specific, mips-sgi-irix6): Likewise.
9514 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9515 Update for binutils 2.21.
9517 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9519 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9520 Allow -fuse-linker-plugin for non-default plugin linker.
9521 * configure: Regenerate.
9523 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9526 * gengtype.c (files_rules): Added rule for cp/parser.h.
9528 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9531 * config/s390/s390.c (s390_delegitimize_address): Don't call
9532 lowpart_subreg if orig_x has BLKmode.
9534 2011-03-21 Kai Tietz <ktietz@redhat.com>
9537 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9538 * tree.h (attribute_spec): Add new member affects_type_identity.
9539 * attribs.c (empty_attribute_table): Adjust attribute_spec
9541 * config/alpha/alpha.c: Likewise.
9542 * config/arc/arc.c: Likewise.
9543 * config/arm/arm.c: Likewise.
9544 * config/avr/avr.c: Likewise.
9545 * config/bfin/bfin.c: Likewise.
9546 * config/crx/crx.c: Likewise.
9547 * config/darwin.h: Likewise.
9548 * config/h8300/h8300.c: Likewise.
9549 * config/i386/cygming.h: Likewise.
9550 * config/i386/i386.c: Likewise.
9551 * config/ia64/ia64.c: Likewise.
9552 * config/m32c/m32c.c: Likewise.
9553 * config/m32r/m32r.c: Likewise.
9554 * config/m68hc11/m68hc11.c: Likewise.
9555 * config/m68k/m68k.c: Likewise.
9556 * config/mcore/mcore.c: Likewise.
9557 * config/mep/mep.c: Likewise.
9558 * config/microblaze/microblaze.c: Likewise.
9559 * config/mips/mips.c: Likewise.
9560 * config/rs6000/rs6000.c: Likewise.
9561 * config/rx/rx.c: Likewise.
9562 * config/sh/sh.c: Likewise.
9563 * config/sol2.h: Likewise.
9564 * config/sparc/sparc.c: Likewise.
9565 * config/spu/spu.c: Likewise.
9566 * config/stormy16/stormy16.c: Likewise.
9567 * config/v850/v850.c: Likewise.
9569 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9571 * simplify-rtx.c (simplify_binary_operation_1): Handle
9572 (xor (and A B) C) case when B and C are both constants.
9574 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9576 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9578 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9581 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9583 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9585 PR rtl-optimization/48156
9586 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9587 assume df and df_lr are not NULL.
9589 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9592 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9593 between a call and its CALL_ARG_LOCATION note.
9595 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9598 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9599 between a call and its corresponding CALL_ARG_LOCATION note.
9601 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9603 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9604 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9605 * haifa-sched.c (setup_ref_regs): Ditto.
9606 * caller-save.c (add_used_regs_1): Ditto.
9607 * dse.c (look_for_hardregs): Ditto.
9608 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9609 * sched-rgn.c (check_live_1): Ditto.
9611 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9613 * c-decl.c (diagnose_mismatched_decls): Give an error for
9614 redefining a typedef with variably modified type.
9616 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9618 * c-decl.c (grokfield): Don't allow typedefs for structures or
9619 unions with no tag by default.
9620 * doc/extend.texi (Unnamed Fields): Update.
9622 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9625 Rewrite using indirect functions.
9626 (lwp_slwpcb): Ditto.
9627 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9628 (avx_vinsertf128<mode>): Ditto.
9630 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9632 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9635 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9637 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9638 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9640 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9642 PR rtl-optimization/48170
9643 * gcse.c (hoist_code): Remove bogus asserts.
9645 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9647 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9648 computation for prologue/epilogue.
9650 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9652 * Makefile.in (check-consistency): Remove.
9654 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9657 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9658 arange_table_in_use is 0, but either text_section_used or
9659 cold_text_section_used is true. Don't call it if
9660 !info_section_emitted.
9662 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9664 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9665 FUNCTION_VALUE_REGNO_P): Remove.
9666 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9668 * config/avr/avr.c (avr_ret_register): Make static inline.
9669 (avr_function_value_regno_p): New function.
9670 (avr_libcall_value): Make static. Add 'func' argument.
9671 (avr_function_value): Make static. Rename 'func' argument to
9672 'fn_decl_or_type', forward it to avr_libcall_value. Call
9673 avr_ret_register function instead of RET_REGISTER macro.
9674 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9676 2011-03-18 Jason Merrill <jason@redhat.com>
9679 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9681 2011-03-18 Richard Guenther <rguenther@suse.de>
9683 * doc/install.texi (--enable-gold): Remove.
9684 (--with-plugin-ld): Document.
9685 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9687 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9690 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9691 again after expansion changes.
9693 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9695 * combine.c (try_combine): Do simplification only call of
9696 subst() on i2 even when i1 is present. Update comments.
9698 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9700 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9701 and UNSPEC_PCREL_SYMOFF.
9703 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9705 * config/s390/s390.md: Use define_c_enum for the unspec constant
9708 2011-03-18 Richard Henderson <rth@redhat.com>
9709 Jakub Jelinek <jakub@redhat.com>
9712 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9713 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9715 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9718 * combine.c (cant_combine_insn_p): Don't check zero/sign
9719 extended hard registers.
9721 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9724 * combine.c (cant_combine_insn_p): Check zero/sign extended
9727 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9729 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9730 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9731 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9732 Change return type to bool.
9733 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9735 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9738 * var-tracking.c (prepare_call_arguments): If CALL target
9739 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9740 pc instead of looking it up using cselib_lookup and use
9741 Pmode for it if x has VOIDmode.
9742 * dwarf2out.c (gen_subprogram_die): If also both first and
9743 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9746 * function.c (assign_parms): For data.passed_pointer parms
9747 use MEM of data.entry_parm instead of data.entry_parm itself
9748 as DECL_INCOMING_RTL.
9749 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9750 also when passed and declared mode is the same, DECL_RTL
9751 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9754 2011-03-16 Jeff Law <law@redhat.com>
9756 PR rtl-optimization/37273
9757 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9758 handle them like argument loads from stack slots. Do not double
9759 count memory for memory constants and argument loads from stack slots.
9761 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9764 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9766 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9771 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9774 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9776 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9777 Clear call_arg_locations and call_arg_loc_last always.
9780 * var-tracking.c (prepare_call_arguments): If argument needs to be
9781 passed by reference, adjust argtype and mode.
9783 2011-03-17 Richard Guenther <rguenther@suse.de>
9786 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9787 a value make sure to fold the statement.
9789 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9792 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9793 return condition with !cfun->calls_alloca.
9795 2011-03-17 Richard Guenther <rguenther@suse.de>
9798 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9799 origin for decls in other ltrans units.
9800 (input_varpool_node): Likewise.
9802 2011-03-17 Richard Guenther <rguenther@suse.de>
9805 * tree-object-size.c (compute_object_offset): Properly return
9806 the offset operand of MEM_REFs as sizetype.
9808 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9810 PR rtl-optimization/48141
9811 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9812 * dse.c: Include params.h.
9813 (active_local_stores_len): New variable.
9814 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9816 (record_store, check_mem_read_rtx): Decrease it when removing
9818 (scan_insn): Likewise. Increase it when adding to chain, if it
9819 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9820 set active_local_stores to NULL before the addition.
9821 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9823 PR rtl-optimization/48141
9824 * dse.c (record_store): If no positions are needed in an insn
9825 that cannot be deleted, at least unchain it from active_local_stores.
9827 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9830 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9831 (lookup_type_die_strip_naming_typedef): ... here.
9832 (get_context_die): Use it.
9833 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9834 the anonymous struct named by the naming typedef.
9836 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9839 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9840 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9842 2011-03-16 Jeff Law <law@redhat.com>
9844 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9845 check for operands of conditional. Allow type to be a pointer.
9847 2011-03-16 Richard Guenther <rguenther@suse.de>
9849 PR tree-optimization/48149
9850 * fold-const.c (fold_binary_loc): Fold
9851 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9853 2011-03-16 Richard Guenther <rguenther@suse.de>
9855 PR tree-optimization/26134
9856 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9857 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9858 (non_rewritable_mem_ref_base): Handle complex type component
9859 accesses, constrain offsets for vector and complex extracts
9862 2011-03-16 Richard Guenther <rguenther@suse.de>
9864 PR tree-optimization/48146
9865 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9866 operands avoiding the need for renaming.
9868 2011-03-16 Richard Guenther <rguenther@suse.de>
9870 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9871 constant folding. Move MEM_REF canonicalization first.
9872 Rely on fold_const_aggregate_ref for initializer folding.
9873 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9875 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9878 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9879 arg0/arg1 or their arguments are always fold converted to matching
9882 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9885 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9888 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9889 Handle in-tree gold.
9890 (ld_vers): Extract binutils version for gold.
9891 (gcc_cv_ld_hidden): Handle gold here.
9892 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9893 * configure: Regenerate.
9894 * config.in: Regenerate.
9895 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9896 -fuse-linker-plugin otherwise.
9897 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9898 (LINK_COMMAND_SPEC): Use it.
9899 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9901 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9903 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9904 * calls.c: Remove debug.h include.
9905 (emit_call_1): Don't call virtual_call_token debug hook.
9906 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9907 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9908 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9909 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9910 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9911 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9912 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9913 dwarf2out_virtual_call): Remove.
9914 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9915 copy_call_info and virtual_call hooks.
9916 (dwarf2out_init): Don't initialize vcall_insn_table,
9917 debug_dcall_section and debug_vcall_section.
9918 (prune_unused_types): Don't mark nodes from dcall_table.
9919 (dwarf2out_finish): Don't output dcall or vcall tables.
9920 * final.c (final_scan_insn): Don't call direct_call or
9921 virtual_call debug hooks.
9922 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9923 virtual_call_token, copy_call_info and virtual_call hooks.
9924 (debug_nothing_uid): Remove prototype.
9925 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9926 copy_call_info and virtual_call hooks.
9927 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9928 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9929 * debug.c (do_nothing_debug_hooks): Likewise.
9930 (debug_nothing_uid): Remove.
9931 * doc/invoke.texi (-fenable-icf-debug): Remove.
9932 * common.opt (-fenable-icf-debug): Likewise.
9934 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9935 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9936 call's MEM. Handle functions returning aggregate through a hidden
9937 first pointer. For virtual calls add clobbered pc to call arguments
9939 * dwarf2out.c (gen_subprogram_die): Emit
9940 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9944 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9945 * rtl.h (ENTRY_VALUE_EXP): Define.
9946 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9947 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9948 * print-rtl.c (print_rtx): Likewise.
9949 * gengtype.c (adjust_field_rtx_def): Likewise.
9950 * var-tracking.c (vt_add_function_parameter): Adjust
9951 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9952 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9953 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9954 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9955 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9957 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9958 Call var_location debug hook even on CALL_INSNs.
9959 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9960 * rtl.def (ENTRY_VALUE): New.
9961 * dwarf2out.c: Include cfglayout.h.
9962 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9963 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9964 (struct call_arg_loc_node): New type.
9965 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9966 tail_call_site_count): New variables.
9967 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9968 DW_TAG_GNU_call_site_parameter.
9969 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9970 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9971 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9972 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9973 and DW_AT_GNU_all_source_call_sites.
9974 (mem_loc_descriptor): Handle ENTRY_VALUE.
9975 (add_src_coords_attributes): Don't add enything if
9976 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9977 (dwarf2out_abstract_function): Save and clear call_arg_location,
9978 call_site_count and tail_call_site_count around dwarf2out_decl call.
9979 (gen_call_site_die): New function.
9980 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9981 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9982 (dwarf2out_function_decl): Clear call_arg_locations,
9983 call_arg_loc_last, set call_site_count and tail_call_site_count
9984 to -1 and free block_map.
9985 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9986 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9987 followed by any real instructions.
9988 (dwarf2out_begin_function): Set call_site_count and
9989 tail_call_site_count to 0.
9990 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9991 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9992 attempt to force a DIE for it and worst case remove the attribute.
9993 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9994 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9996 * var-tracking.c: Include tm_p.h.
9997 (vt_stack_adjustments): For calls call note_register_arguments.
9998 (argument_reg_set): New variable.
9999 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10000 ensure the VALUE is resolved.
10001 (call_arguments): New variable.
10002 (prepare_call_arguments): New function.
10003 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10004 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10005 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10006 always use the best expression.
10007 (vt_expand_loc): Add ignore_cur_loc argument.
10008 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10009 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10010 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10011 note for all calls.
10012 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10013 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10014 argument. Don't call cselib_preserve_only_values and
10015 cselib_reset_table.
10016 (note_register_arguments): New function.
10017 (vt_initialize): Compute argument_reg_set. Call
10018 vt_add_function_parameters before processing basic blocks instead of
10019 afterwards. For calls call prepare_call_arguments before calling
10020 cselib_process_insn.
10021 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10022 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10023 (var-tracking.o): Depend on $(TM_P_H).
10024 * cfglayout.h (insn_scope): New prototype.
10025 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10026 * cfglayout.c (insn_scope): No longer static.
10027 * insn-notes.def (CALL_ARG_LOCATION): New.
10028 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10029 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10030 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10031 nothing for DECL_EXTERNAL BLOCK_VARS.
10033 2011-03-16 Alan Modra <amodra@gmail.com>
10036 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10037 create invalid offset address for vsx splat insn.
10038 * config/rs6000/predicates.md (splat_input_operand): New.
10039 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10041 2011-03-15 Xinliang David Li <davidxl@google.com>
10044 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10045 (normalize_preds): New function.
10046 (is_use_properly_guarded): Normalize def predicates.
10048 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10051 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10052 in the output template.
10054 2011-03-15 Richard Guenther <rguenther@suse.de>
10056 PR middle-end/47650
10057 * tree-pretty-print.c (dump_function_declaration): Properly
10058 dump unprototyped and varargs function types.
10060 2011-03-15 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/13954
10063 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10066 2011-03-15 Richard Guenther <rguenther@suse.de>
10068 PR tree-optimization/48037
10069 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10070 selects into BIT_FIELD_REFs.
10071 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10074 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10076 PR tree-optimization/48129
10077 * builtins.c (fold_builtin_snprintf): Convert to type of
10078 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10079 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10081 2011-03-15 Richard Guenther <rguenther@suse.de>
10083 PR tree-optimization/41490
10084 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10085 value but with VUSE.
10086 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10088 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10089 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10090 * tree-tailcall.c (find_tail_calls): Ignore returns.
10092 2011-03-15 Richard Guenther <rguenther@suse.de>
10094 PR middle-end/48031
10095 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10096 or variable-indexed array accesses when in gimple form.
10098 2011-03-15 Richard Guenther <rguenther@suse.de>
10100 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10102 2011-03-15 Alan Modra <amodra@gmail.com>
10105 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10106 presume symbol_refs without a symbol_ref_decl are suitably
10107 aligned, nor other trees we may see here. Handle anchor symbols.
10108 (legitimate_constant_pool_address_p): Comment. Add mode param.
10109 Check cmodel=medium addresses. Adjust all calls.
10110 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10111 creating cmodel=medium optimized access to locals.
10112 * config/rs6000/constraints.md (R): Pass QImode to
10113 legitimate_constant_pool_address_p.
10114 * config/rs6000/predicates.md (input_operand): Pass mode to
10115 legitimate_constant_pool_address_p.
10116 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10119 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10122 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10123 64-bit constants being loaded into registers other than GPRs such
10124 as loading 0 into a VSX register.
10126 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10128 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10130 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10132 PR middle-end/47917
10133 * builtins.c (fold_builtin_snprintf): New function.
10134 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10135 (fold_builtin_4): Likewise.
10137 PR middle-end/38878
10138 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10139 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10140 and C - X == X also strip nops from +/-/p+ operand.
10141 When optimizing -X == C, fold C to arg0's type.
10144 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10145 emit it as add_AT_int instead of add_AT_unsigned.
10147 2011-03-14 Tom Tromey <tromey@redhat.com>
10149 * unwind-dw2.c: Include sys/sdt.h if it exists.
10150 (_Unwind_DebugHook): Use STAP_PROBE2.
10151 * config.in, configure: Rebuild.
10152 * configure.ac: Check for sys/sdt.h.
10154 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.md (ROUND_FLOOR): New constant.
10157 (ROUND_CEIL): Ditto.
10158 (ROUND_TRUNC): Ditto.
10159 (ROUND_MXCSR): Ditto.
10160 (ROUND_NO_EXC): Ditto.
10161 (rint<mode>2): Use new defines instead of numerical constants.
10162 (floor<mode>2): Ditto.
10163 (ceil<mode>2): Ditto.
10164 (btrunc<mode>2): Ditto.
10165 * config/i386/i386-builtin-types.def: Define ROUND function type
10167 * config/i386/i386.c (enum ix86_builtins): Add
10168 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10169 (struct builtin_description): Add
10170 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10171 (ix86_expand_sse_round): New static function.
10172 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10174 (ix86_builtin_vectorized_function): Handle
10175 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10177 2011-03-14 Tom Tromey <tromey@redhat.com>
10179 * c-parser.c (c_parser_asm_string_literal): Clear
10180 warn_overlength_strings.
10182 2011-03-14 Tom Tromey <tromey@redhat.com>
10184 * c-parser.c (disable_extension_diagnostics): Save
10185 warn_overlength_strings.
10186 (restore_extension_diagnostics): Restore warn_overlength_strings.
10188 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10190 * BASE-VER: Change to 4.7.0.
10192 2011-03-14 Richard Guenther <rguenther@suse.de>
10194 PR middle-end/48098
10195 * tree.c (build_vector_from_val): Adjust assert to requirements
10198 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10201 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10203 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10205 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10206 terms of target_flags_explicit. Adjust copyright year.
10208 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10209 * config/rs6000/t-freebsd: New file. Add override for
10212 2011-03-13 Chris Demetriou <cgd@google.com>
10214 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10215 (-fno-diagnostics-show-option): this, to reflect current default.
10216 (-Werror=): Update text about -fno-diagnostics-show-option.
10218 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10221 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10222 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10223 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10224 mode is not V2DImode or V2DFmode.
10225 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10226 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10227 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10229 (movdi_internal64): Likewise.
10231 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10233 PR tree-optimization/47127
10234 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10236 (set_cloog_options): Same.
10237 (scop_to_clast): Same.
10238 (print_clast_stmt): Do not call cloog_state_malloc and
10240 (print_generated_program): Same.
10242 * graphite-clast-to-gimple.h (cloog_state): Declared.
10243 (scop_to_clast): Adjust declaration.
10244 * graphite.c (cloog_state): Defined here.
10245 (graphite_initialize): Call cloog_state_malloc.
10246 (graphite_finalize): Call cloog_state_free.
10248 2011-03-11 Jason Merrill <jason@redhat.com>
10250 * attribs.c (lookup_attribute_spec): Take const_tree.
10253 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10255 * config/sparc/sparc.c (sparc_option_override): Use
10256 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10258 2011-03-11 Richard Guenther <rguenther@suse.de>
10260 PR tree-optimization/48067
10261 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10262 multiplication result will be only used once on the target
10265 2011-03-11 Richard Guenther <rguenther@suse.de>
10267 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10269 2011-03-11 Richard Guenther <rguenther@suse.de>
10272 * tree.c (find_decls_types_r): Do not walk types only reachable
10273 from IDENTIFIER_NODEs.
10275 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10277 PR middle-end/48044
10278 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10279 all vnode->force_output nodes as needed.
10281 2011-03-11 Jason Merrill <jason@redhat.com>
10284 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10285 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10287 2011-03-11 Martin Jambor <mjambor@suse.cz>
10289 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10292 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10294 PR tree-optimization/48063
10295 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10296 inline functions called once if !tree_can_inline_p (node->callers).
10298 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10300 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10302 * config/score/score3.c: Delete.
10303 * config/score/score3.h: Delete.
10304 * config/score/mul-div.S: Delete.
10305 * config/score/sfp-machine.h: Add new file.
10306 * config/score/constraints.md: Add new file.
10307 * config/score/t-score-softfp: Add new file.
10308 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10309 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10310 (score7_extra_constraint): Delete.
10311 (score7_option_override): Remove unused code.
10312 * config/score/score.c: Remove score3 and score5 define and code.
10313 * config/score/score.h: Remove score3 and score5 define and code.
10314 * config/score/score.md: Remove score3 template and unusual insn.
10315 * config/score/score.opt: Remove score3 and score5 options.
10317 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10319 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10320 when _HPUX_SOURCE is defined.
10321 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10323 2011-03-10 Jason Merrill <jason@redhat.com>
10326 * stor-layout.c (layout_type): Don't set structural equality
10327 on arrays of incomplete type.
10328 * tree.c (type_hash_eq): Handle comparing them properly.
10330 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10333 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10334 result mode matches original rtl mode.
10336 2011-03-10 Nick Clifton <nickc@redhat.com>
10338 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10339 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10341 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10343 PR rtl-optimization/47866
10344 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10345 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10346 if target wasn't scalar.
10347 * function.c (assign_stack_temp_for_type): Assert that neither
10348 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10349 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10351 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10353 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10355 * config/s390/s390-protos.h (s390_label_align): New prototype.
10356 * config/s390/s390.c (s390_label_align): New function.
10357 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10359 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10362 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10363 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10364 (output_vec_const_move): Ditto.
10366 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10368 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10369 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10370 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10371 Change 'rclass' argument and result type to reg_class_t.
10372 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10374 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10376 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10377 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10378 (TARGET_MEMORY_MOVE_COST): Define.
10379 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10381 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10384 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10387 PR tree-optimization/48022
10388 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10391 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10394 * var-tracking.c (find_use_val): Return NULL for
10395 cui->sets && cui->store_p BLKmode MEMs.
10397 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10399 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10401 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10402 xstormy16_print_operand_address): Remove.
10403 * config/stormy16/stormy16.c (xstormy16_print_operand,
10404 xstormy16_print_operand_address): Make static.
10405 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10407 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10410 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10411 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10414 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10417 * cfgloopmanip.c (fix_bb_placements): Return immediately
10418 if FROM is BASE_LOOP's header.
10420 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10422 * gimplify.c (gimplify_function_tree): Fix building calls
10423 to __builtin_return_address.
10425 2011-03-07 Alan Modra <amodra@gmail.com>
10427 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10428 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10429 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10430 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10432 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10433 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10434 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10435 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10436 * config/rs6000/rs6000.c
10437 (rs6000_elf_end_indicate_exec_stack): Rename to..
10438 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10439 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10440 (rs6000_file_start): ..here.
10441 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10442 file scope variables.
10443 (call_ABI_of_interest): New function.
10444 (init_cumulative_args): Set above vars when function return value
10445 is a float, vector, or small struct.
10446 (rs6000_function_arg_advance_1): Likewise for function args.
10447 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10448 references float args.
10450 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10452 * doc/cfg.texi: Remove "See" before @ref.
10453 * doc/invoke.texi: Likewise.
10455 2011-03-05 Jason Merrill <jason@redhat.com>
10457 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10459 2011-03-05 Anthony Green <green@moxielogic.com>
10461 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10463 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10465 PR rtl-optimization/47899
10466 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10467 to flow_loop_nested_p when moving the loop upward.
10469 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10472 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10474 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10476 PR tree-optimization/47967
10477 * ipa-cp.c (build_const_val): Return NULL instead of creating
10478 VIEW_CONVERT_EXPR for mismatching sizes.
10479 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10480 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10481 give up on versioning.
10483 2011-03-05 Alan Modra <amodra@gmail.com>
10486 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10487 full cmodel medium/large lo_sum + high addresses.
10489 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10491 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10492 pool references in UNSPEC_LTREL_OFFSET.
10494 2011-03-04 Jan Hubicka <jh@suse.cz>
10497 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10498 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10499 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10501 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10502 cgraph_add_thunk): Add node pointers.
10503 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10504 associated to right node.
10505 (input_node): Update use of cgraph_same_body_alias
10506 and cgraph_add_thunk.
10508 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10510 * config/i386/i386.opt (mprefer-avx128): New flag.
10511 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10512 modes when the flag -mprefer-avx128 is on.
10514 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10516 * dwarf2out.c (compare_loc_operands): Fix address handling.
10518 2011-03-04 Alan Modra <amodra@gmail.com>
10520 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10522 2011-03-04 Richard Guenther <rguenther@suse.de>
10524 PR middle-end/47968
10525 * expmed.c (extract_bit_field_1): Prefer vector modes that
10526 vec_extract patterns can handle.
10528 2011-03-04 Richard Guenther <rguenther@suse.de>
10530 PR middle-end/47975
10531 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10533 2011-03-04 Richard Henderson <rth@redhat.com>
10535 * explow.c (emit_stack_save): Remove 'after' parameter.
10536 (emit_stack_restore): Likewise.
10537 * expr.h: Update to match.
10538 * builtins.c, calls.c, stmt.c: Likewise.
10539 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10540 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10541 * function.c (expand_function_end): Insert the emit_stack_save
10542 sequence before parm_birth_insn instead of after.
10544 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10547 (ssse3_pmaddubsw128): Ditto.
10548 (ssse3_pmaddubsw): Ditto.
10550 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10552 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10554 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10557 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10558 on TYPE_SIZE_UNIT if it is a DECL.
10561 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10562 first operand is not is_gimple_mem_ref_addr, try to fold it.
10563 If the operand still isn't is_gimple_mem_ref_addr, clear
10566 2011-03-03 Richard Guenther <rguenther@suse.de>
10568 PR middle-end/47283
10569 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10571 (refs_may_alias_p_1): For release branches return true if
10572 we are confused by our input.
10574 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10576 * config/s390/s390.c (s390_function_value): Rename to ...
10577 (s390_function_and_libcall_value): ... this.
10578 (s390_function_value): New function.
10579 (s390_libcall_value): New function.
10580 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10581 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10582 target macro definitions.
10583 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10585 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10587 * config/i386/freebsd64.h (CC1_SPEC): Define.
10588 * config/i386/linux64.h (CC1_SPEC): Define.
10589 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10591 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10593 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10595 * config/stormy16/stormy16.c: Include reload.h.
10596 (xstormy16_memory_move_cost): New function.
10597 (TARGET_MEMORY_MOVE_COST): Define.
10599 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10601 PR rtl-optimization/47925
10602 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10603 with side effects. Remove the more-specific check for volatile asms.
10605 2011-03-02 Alan Modra <amodra@gmail.com>
10608 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10609 toc relative addresses for valid offsets.
10611 2011-03-01 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/47890
10614 * tree-vect-loop.c (get_initial_def_for_induction): Set
10615 related stmt properly.
10617 2011-03-01 Richard Guenther <rguenther@suse.de>
10620 * lto-streamer.c (lto_record_common_node): Also register
10621 the canonical type.
10623 2011-03-01 Richard Guenther <rguenther@suse.de>
10626 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10627 Do not stream DECL_ABSTRACT_ORIGIN.
10628 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10629 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10630 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10631 Do not stream DECL_ABSTRACT_ORIGIN.
10632 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10633 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10635 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10637 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10638 FUNCTION_VALUE_REGNO_P): Remove.
10639 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10640 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10641 Add 'outgoing' argument.
10642 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10644 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10645 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10647 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10650 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10651 (lookup_filename): Likewise.
10652 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10654 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10655 Jakub Jelinek <jakub@redhat.com>
10657 PR middle-end/47893
10658 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10659 (assign_stack_local_1): Change last argument type to int.
10660 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10661 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10662 don't record padding space into frame_space_list nor use those areas.
10663 (assign_stack_local): Adjust caller.
10664 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10665 of assign_stack_local, pass 0 as last argument.
10666 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10669 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10672 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10673 Use target address_mode and pointer_mode hooks instead of hardcoded
10674 Pmode and ptr_mode. Handle some simple cases of extending if
10675 POINTERS_EXTEND_UNSIGNED < 0.
10676 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10677 Call convert_debug_memory_address.
10678 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10679 convert_debug_memory_address.
10681 PR middle-end/46790
10682 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10683 * configure: Regenerated.
10684 * config.in: Regenerated.
10685 * varasm.c (default_function_section): Return NULL
10686 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10688 2011-02-28 Martin Jambor <mjambor@suse.cz>
10690 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10691 the description to match the printed values.
10693 2011-02-28 Richard Guenther <rguenther@suse.de>
10695 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10696 of the copied scope tree.
10698 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10700 * doc/extend.texi (Function Attributes): Avoid deeply (and
10701 wrongly) nested tables.
10703 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10705 PR middle-end/47903
10706 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10707 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10708 r isn't op0 nor op1.
10710 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10712 * config/avr/avr.md: Remove magic comment for emacs.
10714 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10717 * config/avr/avr.c (avr_option_override): Use error on bad options.
10718 (avr_help): New function.
10719 (TARGET_HELP): Define.
10721 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10724 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10725 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10727 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10729 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10730 (ARM Options): Ditto.
10731 (i386 and x86-64 Options): Ditto.
10732 (RX Options): Ditto.
10733 (SPARC Options): Ditto.
10735 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10737 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10738 FreeBSD 6 and later. Generally use cpu generic.
10740 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10742 * doc/cpp.texi: Update copyright years.
10744 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10747 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10749 2011-02-25 Jon Beniston <jon@beniston.com>
10752 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10753 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10754 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10755 (lm32_block_move_inline): Add type cast to remove warning.
10756 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10757 (gen_int_relational): Move declarations to start of function.
10759 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10761 PR tree-optimization/45470
10762 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10763 can throw internally only.
10764 * tree-vect-stmts.c (vectorizable_call): Likewise.
10766 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10768 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10769 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10770 * config/stormy16/stormy16-protos.h
10771 (xstormy16_preferred_reload_class): Remove.
10772 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10773 static. Change 'rclass' argument and return type to reg_class_t.
10774 (TARGET_PREFERRED_RELOAD_CLASS,
10775 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10777 2011-02-24 Richard Guenther <rguenther@suse.de>
10779 * lto-streamer-in.c (input_bb): Do not find referenced vars
10780 in debug statements.
10782 2011-02-23 Jason Merrill <jason@redhat.com>
10784 * common.opt (fabi-version): Document v5 and v6.
10786 2011-02-23 Richard Guenther <rguenther@suse.de>
10788 PR tree-optimization/47849
10789 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10791 2011-02-23 Jie Zhang <jie@codesourcery.com>
10793 * opts-common.c (decode_cmdline_option): Print empty string
10794 argument as "" in decoded->orig_option_with_args_text.
10795 * gcc.c (execute): Print empty string argument as ""
10796 in the verbose output.
10797 (do_spec_1): Keep empty string argument.
10799 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10801 * config.gcc: Declare score-* and crx-* obsolete.
10803 2011-02-23 Jie Zhang <jie@codesourcery.com>
10805 PR rtl-optimization/47763
10806 * web.c (web_main): Ignore naked clobber when replacing register.
10808 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10810 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10813 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10816 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10818 2011-02-22 Mike Stump <mikestump@comcast.net>
10820 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10822 * configure: Regenerate.
10824 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10826 PR rtl-optimization/46002
10827 * ira-color.c (update_copy_costs): Change class intersection
10828 test to reg_class_contents[] test of 'hard_regno'.
10830 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10832 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10833 than Driver option.
10834 * config/hpux11.opt (mt): Likewise.
10835 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10836 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10837 * config/vax/elf.opt (mno-asm-pic): Likewise.
10838 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10840 2011-02-21 Mike Stump <mikestump@comcast.net>
10843 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10844 tree so we can get save the type.
10845 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10846 for CFString instead of trying to use past the end of the builtins.
10847 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10848 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10849 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10850 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10851 Rename to darwin_builtin_cfstring.
10852 (darwin_init_cfstring_builtins): Return the built type.
10854 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10858 (_mm256_insert_epi64): Use _mm_insert_epi64.
10860 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10862 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10863 * config/stormy16/stormy16-protos.h
10864 (xstormy16_mode_dependent_address_p): Remove.
10865 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10866 Make static. Change return type to bool. Change argument type to
10867 const_rtx. Remove dead code.
10868 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10870 2011-02-21 Richard Guenther <rguenther@suse.de>
10873 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10874 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10875 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10877 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10878 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10880 2011-02-20 Richard Guenther <rguenther@suse.de>
10883 * tree.c (free_lang_data_in_decl): Clean builtins from
10884 the TU decl BLOCK_VARS.
10886 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10890 * haifa-sched.c (fix_tick_ready): Skip tick computation
10893 2011-02-19 Richard Guenther <rguenther@suse.de>
10896 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10897 Remove lazy BLOCK_VARS streaming.
10898 (lto_input_ts_block_tree_pointers): Likewise.
10899 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10901 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10903 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10905 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10907 * config/i386/biarch32.h, config/i386/mach.h,
10908 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10910 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10913 * config/i386/i386.md (peephole2 for shift and plus): Use
10914 operands[1] original mode in the first insn.
10916 2011-02-18 Mike Stump <mikestump@comcast.net>
10918 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10920 2011-02-18 Jan Hubicka <jh@suse.cz>
10922 PR middle-end/47788
10923 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10924 to zero when the function is not inlinable at all.
10926 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10928 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10929 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10930 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10931 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10932 * config/pa/t-pa64: Likewise.
10933 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10935 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10938 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10940 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10943 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10945 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10947 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10948 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10949 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10950 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10951 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10952 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10953 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10954 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10955 m32r_legitimate_address_p): New functions.
10956 * config/m32r/constraints.md (constraint "S"): Don't use
10957 STORE_PREINC_PREDEC_P.
10958 (constraint "U"): Don't use LOAD_POSTINC_P.
10960 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10962 PR rtl-optimization/46178
10963 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10964 compute ira_hard_regno_cover_class[].
10966 2011-02-18 Richard Guenther <rguenther@suse.de>
10969 * lto-streamer.h (lto_global_var_decls): Declare.
10970 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10971 statics for global var processing.
10973 2011-02-18 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/47737
10976 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10977 edge dominance check.
10979 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10982 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10983 avoid invalid rtx sharing.
10985 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10987 * doc/cpp.texi (Obsolete Features): Add background on the
10988 origin of assertions.
10990 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10992 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10994 * config/darwin.c (output_objc_section_asm_op): Added support for
10996 (is_objc_metadata): New.
10997 (darwin_objc2_section): New.
10998 (darwin_objc1_section): New.
10999 (machopic_select_section): Added support for ABI v1 and v2.
11000 (darwin_emit_objc_zeroed): New.
11001 (darwin_output_aligned_bss): Detect objc metadata and treat it
11003 (darwin_asm_output_aligned_decl_common): Same.
11004 (darwin_asm_output_aligned_decl_local): Same.
11005 * config/darwin-sections.def: Updated for ABI v1 and v2.
11006 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11007 compiling Objective-C code for the NeXT runtime, default to using
11008 ABI version 0 for 32-bit, and version 2 for 64-bit.
11010 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11012 * common.opt (optimize_fast): New Variable.
11013 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11014 instead of local variable ofast.
11016 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11018 * doc/invoke.texi (fobjc-abi-version): Documented.
11019 (fobjc-nilcheck): Documented.
11020 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11023 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11026 * common.opt (export-dynamic): New Driver option.
11027 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11029 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11031 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11033 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11034 Jan Hubicka <jh@suse.cz>
11038 * cfgexpand.c (account_used_vars_for_block): Remove.
11039 (estimated_stack_frame_size): Use referenced vars.
11040 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11041 that were referenced in the original function. Test src_fn
11042 rather than cfun. Drop redundant get_var_ann.
11043 (setup_one_parameter): Drop redundant get_var_ann.
11044 (declare_return_variable): Likewise.
11045 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11046 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11047 * ipa-inline.c (compute_inline_parameters): Do not compute
11048 disregard_inline_limits here.
11049 (compute_inlinable_for_current, pass_inlinable): New.
11050 (pass_inline_parameters): Require PROP_referenced_vars.
11051 * cgraphunit.c (cgraph_process_new_functions): Don't run
11052 compute_inline_parameters explicitly unless function is in SSA form.
11053 (cgraph_analyze_function): Set .disregard_inline_limits.
11054 * tree-sra.c (convert_callers): Compute inliner parameters
11055 only for functions already in SSA form.
11057 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11059 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11060 -mlittle-endian-data.
11062 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11064 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11065 -mno-fpu, not -fpu and -no-fpu.
11066 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11067 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11069 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11072 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11073 input reload with PLUS RTX.
11075 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11077 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11078 of InverseVar(MDMX).
11080 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11082 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11085 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11087 * config/mn10300/mn10300.opt (mno-crt0): New.
11089 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11091 * config/m68k/uclinux.opt (static-libc): New Driver option.
11093 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11095 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11097 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11099 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11100 %{muser-extend-enabled}.
11102 2011-02-16 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/47738
11105 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11106 the TODO from tree_predictive_commoning.
11108 2011-02-15 Jeff Law <law@redhat.com>
11111 2011-01-25 Jeff Law <law@redhat.com>
11113 PR rtl-optimization/37273
11114 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11115 handle them like argument loads from stack slots. Do not double
11116 count memory for memory constants and argument loads from stack slots.
11118 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11120 PR middle-end/47725
11121 * combine.c (cant_combine_insn_p): Revert the last change.
11123 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11126 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11127 mode for vector constants. Remove code that checks for TImode.
11129 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11133 * cgraph.h (compute_inline_parameters): Return void.
11134 * ipa-inline.c (compute_inline_parameters): Adjust.
11136 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11140 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11142 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11143 * ipa-inline.c (compute_inline_parameters): Adjust.
11145 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11149 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11150 Adjust all users. Pass FN to...
11151 * tree-flow-inline.h (first_referenced_var): ... this. Add
11153 * ipa-struct-reorg.c: Adjust.
11154 * tree-dfa.c: Adjust.
11155 * tree-into-ssa.c: Adjust.
11156 * tree-sra.c: Adjust.
11157 * tree-ssa-alias.c: Adjust.
11158 * tree-ssa-live.c: Adjust.
11159 * tree-ssa.c: Adjust.
11160 * tree-ssanames.c: Adjust.
11161 * tree-tailcall.c: Adjust.
11163 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11167 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11168 Adjust all callers.
11169 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11170 * tree-flow-inline.h: Adjust.
11171 * gimple-pretty-print.c: Adjust.
11172 * tree-into-ssa.c: Adjust.
11173 * tree-ssa.c: Adjust.
11174 * cfgexpand.c: Adjust.
11176 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11178 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11179 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11180 (EXTRA_CONSTRAINT): Delete.
11181 * config/iq2000/constraints.md: New file.
11182 * config/iq2000/iq2000.md: Include it.
11183 (define_insn ""): Delete.
11184 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11185 unsupported constraint letters from patterns.
11186 (call_value, call_value_internal1): Likewise.
11187 (call_value_multiple_internal1): Likewise.
11189 2011-02-15 Nick Clifton <nickc@redhat.com>
11191 * config/mn10300/mn10300.c: Include tm-constrs.h.
11192 (struct liw_data): New data structure describing an LIW candidate
11194 (extract_bundle): Use struct liw_data. Allow small integer
11195 operands for some instructions.
11196 (check_liw_constraints): Use struct liw_data. Remove swapped
11197 parameter. Add comments describing the checks. Fix bug when
11198 assigning the source of liw1 to the source of liw2.
11199 (liw_candidate): Delete. Code moved into extract_bundle.
11200 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11202 * config/mn10300/predicates.md (liw_operand): New predicate.
11203 Allows registers and small integer constants.
11204 * config/mn10300/constraints.md (O): New constraint. Accetps
11205 integers in the range -8 to +7 inclusive.
11206 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11207 for moving a small integer into a register. Give this alternative
11209 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11210 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11211 using the J,K,L and M constraints,
11212 (liw): Remove SI mode on second operands to allow for HI and QI
11214 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11217 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11219 PR middle-end/47725
11220 * combine.c (cant_combine_insn_p): Check zero/sign extended
11223 2011-02-15 Richard Guenther <rguenther@suse.de>
11225 PR tree-optimization/47743
11226 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11227 for a non-type-compatible VN lookup bail out.
11229 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11231 * config/fr30/constraints.md: New file.
11232 * config/fr30/fr30.md: Include it.
11233 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11234 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11235 (EXTRA_CONSTRAINT): Delete.
11237 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11239 * config/frv/constraints.md: New file.
11240 * config/frv/predicates.md: Include it.
11241 * config/frv/frv.c (reg_class_from_letter): Delete.
11242 (frv_option_override): Don't initialize it.
11243 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11244 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11245 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11246 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11247 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11248 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11249 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11250 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11251 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11252 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11253 (REG_CLASS_FROM_CONSTRAINT): Delete.
11255 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11257 PR middle-end/47581
11258 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11259 if frame size is 0 in a leaf function.
11261 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11264 * config/alpha/host-osf.c: New file.
11265 * config/alpha/x-osf: New file.
11266 * config.host (alpha*-dec-osf*): Use it.
11268 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11270 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11271 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11272 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11273 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11275 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11277 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11279 * config/stormy16/constraints.md: New file.
11280 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11281 Use satisfies_constraint_Q and satisfies_constraint_R.
11282 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11284 (xstormy16_legitiamte_address_p): Declare.
11285 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11286 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11287 (EXTRA_CONSTRAINT): Delete.
11288 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11290 (xstormy16_extra_constraint_p): Delete.
11292 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11294 PR tree-optimization/46494
11295 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11296 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11297 (pass_rtl_loop_done): Add TODO_verify_flow.
11298 * fwprop.c (pass_rtl_fwprop): Likewise.
11299 * modulo-sched.c (pass_sms): Likewise.
11300 * tree-ssa-dom.c (pass_dominator): Likewise.
11301 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11302 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11303 (pass_tree_loop_done): Likewise.
11304 * tree-ssa-pre.c (execute_pre): Likewise.
11305 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11306 * tree-ssa-sink.c (pass_sink_code): Likewise.
11307 * tree-vrp.c (pass_vrp): Likewise.
11309 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11311 * config/v850/constraints.md: New file.
11312 * config/v850/v850.md: Include it.
11313 * config/v850/predicates.md (reg_or_0_operand): Use
11314 satisfies_constraint_G.
11315 (special_symbolref_operand): Use satisfies_constraint_K.
11316 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11317 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11318 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11319 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11320 (EXTRA_CONSTRAINT): Delete.
11321 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11322 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11323 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11325 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11328 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11331 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11333 * config/mcore/constraints.md: New file.
11334 * config/mcore/mcore.md: Include it.
11335 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11336 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11337 (REG_CLASS_FROM_LETTER): Delete.
11338 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11339 insn_const_int_ok_for_constraint.
11340 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11341 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11342 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11343 (EXTRA_CONSTRAINT): Delete.
11345 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11348 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11349 (IS_SIGHANDLER): Define.
11350 (sparc64_is_sighandler): New function, split off from
11351 sparc64_fallback_frame_state.
11352 (sparc_is_sighandler): New function, split off from
11353 sparc_fallback_frame_state.
11354 (sparc64_fallback_frame_state): Merge with ...
11355 (sparc_fallback_frame_state): ... this into ...
11356 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11357 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11358 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11359 stack instead of hardcoded offsets.
11361 2011-02-14 Andriy Gapon <avg@freebsd.org>
11364 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11366 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11368 * configure: Regenerate.
11370 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11373 * gcc.c (asm_options): Correct spec matching --target-help.
11375 2011-02-12 Martin Jambor <mjambor@suse.cz>
11377 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11378 to gimple call error.
11380 2011-02-12 Mike Stump <mikestump@comcast.net>
11382 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11383 comments in backslash regions.
11385 2011-02-12 Mike Stump <mikestump@comcast.net>
11386 Jakub Jelinek <jakub@redhat.com>
11387 Iain Sandoe <iains@gcc.gnu.org>
11390 * dwarf2out.c (output_cfa_loc): When required, apply the
11391 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11392 (output_loc_sequence): Likewise.
11393 (output_loc_operands_raw): Likewise.
11394 (output_loc_sequence_raw): Likewise.
11395 (output_cfa_loc): Likewise.
11396 (output_loc_list): Suppress register number adjustment when
11397 calling output_loc_sequence()
11398 (output_die): Likewise.
11400 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11402 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11404 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11405 xtensa_memory_move_cost): New functions.
11406 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11408 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11411 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11412 in the current directory.
11413 * configure: Rebuilt.
11415 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11417 * config/darwin.c (darwin_override_options): Add a hunk missed
11418 from the commit of r168571. Trim comment line lengths and
11419 correct indents of the preceding block.
11421 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11423 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11426 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11428 * common.opt (nostartfiles): New Driver option.
11430 2011-02-11 Xinliang David Li <davidxl@google.com>
11432 PR tree-optimization/47707
11433 * tree-chrec.c (convert_affine_scev): Keep type precision.
11435 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11437 PR tree-optimization/47420
11438 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11440 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11442 PR rtl-optimization/47614
11443 * rtl.h (check_for_inc_dec): Declare.
11444 * dse.c (check_for_inc_dec): Externalize...
11445 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11446 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11448 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11451 * gcc.c (main): Do not compile inputs if there were errors in
11453 * opts-common.c (read_cmdline_option): Check for wrong language
11454 after other error checks.
11456 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11458 * cgraph.c: Fix comment typos.
11459 * cgraph.h: Likewise.
11460 * cgraphunit.c: Likewise.
11461 * ipa-cp.c: Likewise.
11462 * ipa-inline.c: Likewise.
11463 * ipa-prop.c: Likewise.
11464 * ipa-pure-const.c: Likewise.
11465 * ipa-ref.c: Likewise.
11466 * ipa-reference.c: Likewise.
11468 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11471 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11473 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11476 * doc/sourcebuild.texi (Require Support): Document
11477 dg-require-ascii-locale.
11479 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11481 * doc/lto.texi (Write summary): Fix missing parentheses.
11483 2011-02-10 DJ Delorie <dj@redhat.com>
11485 * config/m32c/m32c.c (m32c_option_override): Disable
11486 -fcombine-stack-adjustments until flag value tracking and compare
11487 optimization can be rewritten.
11489 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11491 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11493 (PROCESSOR_DEFAULT64): Likewise.
11495 2011-02-10 Richard Henderson <rth@redhat.com>
11497 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11498 change from 2011-02-03.
11499 * config/rx/rx.c (flags_from_code): Likewise.
11500 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11501 is valid, n/pz otherwise.
11502 (rx_select_cc_mode): Return CCmode if Y is not zero.
11504 2011-02-10 Richard Guenther <rguenther@suse.de>
11506 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11508 2011-02-10 Richard Guenther <rguenther@suse.de>
11510 PR tree-optimization/47677
11511 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11513 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11516 * combine.c (make_compound_operation): Only change shifts into
11517 multiplication for SCALAR_INT_MODE_P.
11519 2011-02-10 Jie Zhang <jie@codesourcery.com>
11523 2011-02-05 Jie Zhang <jie@codesourcery.com>
11525 * web.c (entry_register): Don't clobber the number of the
11526 first uninitialized reference in used[].
11528 2011-02-09 Richard Guenther <rguenther@suse.de>
11530 PR tree-optimization/47664
11531 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11534 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11538 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11540 (PROCESSOR_DEFAULT64): Same.
11541 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11543 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11545 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11547 2011-02-09 Martin Jambor <mjambor@suse.cz>
11549 PR middle-end/45505
11550 * tree-sra.c (struct access): New flags grp_scalar_read and
11551 grp_scalar_write. Changed description of assignment read and write
11553 (dump_access): Dump new flags, reorder all of them.
11554 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11555 to detect multiple scalar reads.
11556 (analyze_access_subtree): Use the new scalar read write flags instead
11557 of the old flags. Adjusted comments.
11559 2011-02-08 DJ Delorie <dj@redhat.com>
11562 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11565 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11567 * config/m68k/uclinux.opt: New.
11568 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11570 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11572 * config/cris/elf.opt (sim): New Driver option.
11574 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11576 * config/xtensa/elf.opt: New.
11577 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11579 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11581 * config/vax/elf.opt: New.
11582 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11584 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11586 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11588 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11590 * config/gnu-user.opt: New.
11591 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11592 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11593 *-*-uclinux*): Use gnu-user.opt.
11595 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11597 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11598 * config/i386/gnu.h (CPP_SPEC): Likewise.
11600 2011-02-08 Ian Lance Taylor <iant@google.com>
11602 * common.opt (fcx-limited-range): Add SetByCombined flag.
11603 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11604 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11605 (fassociative-math, freciprocal-math): Likewise.
11606 (funsafe-math-optimizations): Likewise.
11607 * opth-gen.awk: Handle SetByCombined.
11608 * optc-gen.awk: Likewise.
11609 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11610 (set_unsafe_math_optimizations_flags): Likewise.
11611 * doc/options.texi (Option properties): Document SetByCombined.
11613 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11615 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11616 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11617 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11618 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11619 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11621 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11623 PR tree-optimization/46834
11624 PR tree-optimization/46994
11625 PR tree-optimization/46995
11626 * graphite-sese-to-poly.c (used_outside_reduction): New.
11627 (detect_commutative_reduction): Call used_outside_reduction.
11628 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11629 translate_scalar_reduction_to_array only when at least one
11630 loop-phi/close-phi tuple has been detected.
11632 2011-02-08 Richard Guenther <rguenther@suse.de>
11634 PR middle-end/47639
11635 * tree-vect-generic.c (expand_vector_operations_1): Update
11637 (expand_vector_operations): ... not here. Cleanup EH info
11638 and the CFG if required.
11640 2011-02-08 Richard Guenther <rguenther@suse.de>
11642 PR tree-optimization/47641
11643 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11644 require type compatibility.
11646 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11648 * gimple-low.c (lower_function_body): Don't remove the location of
11649 the return statement here.
11650 (lower_gimple_return): Do it here instead but only if the return
11651 statement is actually used twice.
11653 2011-02-08 Richard Guenther <rguenther@suse.de>
11655 PR tree-optimization/47632
11656 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11657 unused up_to_stmt parameter, return whether cfg-cleanup is
11658 necessary, remove EH info properly.
11659 (forward_propagate_into_gimple_cond): Adjust caller.
11660 (forward_propagate_into_cond): Likewise.
11661 (forward_propagate_comparison): Likewise.
11662 (tree_ssa_forward_propagate_single_use_vars): Make
11663 forward_propagate_comparison case similar to the two others.
11665 2011-02-08 Nick Clifton <nickc@redhat.com>
11667 * config/mn10300/mn10300.opt (mliw): New command line option.
11668 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11669 (liw_bundling): New automaton.
11670 (liw): New attribute.
11671 (liw_op): New attribute.
11672 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11673 (movsi_internal): Add LIW attributes.
11674 (andsi3): Likewise.
11675 (iorsi3): Likewise.
11676 (xorsi3): Likewise.
11677 (addsi3): Separate register and immediate alternatives.
11678 Add LIW attributes.
11679 (subsi3): Likewise.
11681 (aslsi3): Likewise.
11682 (lshrsi3): Likewise.
11683 (ashrsi3): Likewise.
11684 (liw): New pattern.
11685 * config/mn10300/mn10300.c (liw_op_names): New
11686 (mn10300_print_operand): Handle 'W' operand descriptor.
11687 (extract_bundle): New function.
11688 (check_liw_constraints): New function.
11689 (liw_candidate): New function.
11690 (mn10300_bundle_liw): New function.
11691 (mn10300_reorg): New function.
11692 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11693 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11694 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11695 __LIW__ or __NO_LIW__.
11696 * doc/invoke.texi: Describe the -mliw command line option.
11698 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11700 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11701 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11702 pthread_mutex_unlock): Remove.
11703 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11704 * config/pa/t-pa64: Likewise.
11705 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11706 shared libc if not linking against libpthread.
11707 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11709 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11712 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11713 on 10.6 and later to ensure that we always use the unwinder from
11714 the system. Only add -no_compact_unwind when tarteting darwin
11717 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11720 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11721 (vec_interleave_lowv2sf): Ditto.
11722 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11723 (vec_extract_oddv2sf): Ditto.
11725 2011-02-07 Mike Stump <mikestump@comcast.net>
11728 Add __ieee_divdc3 entry point.
11729 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11731 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11732 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11733 * config/darwin.c (darwin_rename_builtins): Add.
11734 * config/darwin-protos.h (darwin_rename_builtins): Add.
11736 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11739 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11742 2011-02-07 Mike Stump <mikestump@comcast.net>
11744 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11746 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11749 * config/avr/libgcc.S (exit): Move .endfunc
11751 2011-02-07 Richard Guenther <rguenther@suse.de>
11753 PR tree-optimization/47615
11754 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11755 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11756 (run_scc_vn): Initialize it.
11757 (visit_reference_op_load): Use it.
11758 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11760 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11762 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11763 DImode trapping arithmetic libfuncs.
11765 2011-02-07 Richard Guenther <rguenther@suse.de>
11767 PR tree-optimization/47621
11768 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11770 (execute_update_addresses_taken): ... here. Make it more
11771 conservative in what we accept.
11773 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11775 * config/sparc/freebsd.h (ASM_SPEC): Define.
11776 * config/sparc/vxworks.h (ASM_SPEC): Define.
11778 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11780 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11782 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11784 * doc/invoke.texi: Remove reference to compiler internals from
11785 user documentation.
11787 * reg-notes.def: Remove REG_VALUE_PROFILE.
11788 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11790 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11792 PR middle-end/47610
11793 * varasm.c (default_section_type_flags): If decl is NULL,
11794 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11796 2011-02-05 Jie Zhang <jie@codesourcery.com>
11799 * web.c (entry_register): Don't clobber the number of the
11800 first uninitialized reference in used[].
11802 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11804 PR tree-optimization/46194
11805 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11806 (build_classic_dist_vector_1): Do not represent classic distance
11807 vectors when the access functions are variating in different loops.
11809 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11811 * config/mips/iris6.opt: New.
11812 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11814 2011-02-04 Richard Henderson <rth@redhat.com>
11815 Steve Ellcey <sje@cup.hp.com>
11818 * config/ia64/predicates.md (mux1_brcst_element): New.
11819 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11820 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11821 (ia64_unpack_sign): New.
11822 (ia64_expand_unpack): Rewrite using new routines.
11823 (ia64_expand_widen_sum): Ditto.
11824 (ia64_expand_dot_prod_v8qi): Ditto.
11825 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11826 routines, add endian check.
11827 (pmpy2_even): Rename from pmpy2_r, add endian check.
11828 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11829 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11830 (vec_widen_smult_hi_v4hi): Ditto.
11831 (vec_widen_umult_lo_v4hi): Ditto.
11832 (vec_widen_umult_hi_v4hi): Ditto.
11833 (mulv2si3): Change endian checks.
11834 (sdot_prodv4hi): Rewrite with new calls.
11835 (udot_prodv4hi): New.
11836 (vec_pack_ssat_v4hi): Add endian check.
11837 (vec_pack_usat_v4hi): Ditto.
11838 (vec_pack_ssat_v2si): Ditto.
11839 (max1_even): Rename from max1_r, add endian check.
11840 (max1_odd): Rename from max1_l, add endian check.
11841 (*mux1_rev): Format change.
11842 (*mux1_mix): Ditto.
11843 (*mux1_shuf): Ditto.
11844 (*mux1_alt): Ditto.
11845 (*mux1_brcst_v8qi): Use new predicate.
11846 (vec_extract_evenv8qi): Remove endian check.
11847 (vec_extract_oddv8qi): Ditto.
11848 (vec_interleave_lowv4hi): Format change.
11849 (vec_interleave_highv4hi): Ditto.
11850 (mix2_even): Rename from mix2_r, add endian check.
11851 (mix2_odd): Rename from mux2_l, add endian check.
11852 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11853 (vec_extract_evenodd_helper): Format change.
11854 (vec_extract_evenv4hi): Remove endian check.
11855 (vec_extract_oddv4hi): Remove endian check.
11856 (vec_interleave_lowv2si): Format change.
11857 (vec_interleave_highv2si): Format change.
11858 (vec_initv2si): Remove endian check.
11859 (vecinit_v2si): Add endian check.
11860 (reduc_splus_v2sf): Add endian check.
11861 (reduc_smax_v2sf): Ditto.
11862 (reduc_smin_v2sf): Ditto.
11863 (vec_initv2sf): Remove endian check.
11864 (fpack): Add endian check.
11865 (fswap): Add endian check.
11866 (vec_interleave_highv2sf): Add endian check.
11867 (vec_interleave_lowv2sf): Add endian check.
11868 (fmix_lr): Add endian check.
11869 (vec_setv2sf): Format change.
11870 (*vec_extractv2sf_0_be): Use shift to extract operand.
11871 (*vec_extractv2sf_1_be): New.
11872 (vec_pack_trunc_v4hi): Add endian check.
11873 (vec_pack_trunc_v2si): Format change.
11875 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11877 PR inline-asm/23200
11878 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11879 do bb, locus and block comparison and disallow loads if it is not set.
11880 (stmt_is_replaceable_p): New function.
11881 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11883 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11884 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11886 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11888 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11890 * config/rs6000/xilinx.opt: New.
11891 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11893 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11895 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11897 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11899 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11900 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11901 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11902 secondary_reload_info, xtensa_secondary_reload): Remove.
11903 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11904 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11905 (xtensa_preferred_reload_class): Make static. Change return and
11906 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11907 Use CONST_DOUBLE_P predicate.
11908 (xtensa_preferred_output_reload_class): New function.
11909 (xtensa_secondary_reload): Make static.
11911 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11913 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11914 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11915 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11917 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11919 PR middle-end/31490
11920 * output.h (SECTION_RELRO): Define.
11921 (SECTION_MACH_DEP): Adjust.
11922 (get_variable_section): New prototype.
11923 * varpool.c (varpool_finalize_named_section_flags): New function.
11924 (varpool_assemble_pending_decls): Call it.
11925 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11926 * cgraphunit.c (cgraph_output_in_order): Call
11927 varpool_finalize_named_section_flags.
11928 * varasm.c (get_section): Allow section flags conflicts between
11929 relro and read-only sections if the section hasn't been declared yet.
11930 Set SECTION_OVERRIDE after diagnosing section type conflict.
11931 (get_variable_section): No longer static.
11932 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11933 readonly sections that need relocations.
11934 (decl_readonly_section_1): New function.
11935 (decl_readonly_section): Use it.
11938 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11939 Steve Ellcey <sje@cup.hp.com>
11941 PR middle-end/31490
11942 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11943 if section attribute used.
11945 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11947 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11948 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11949 (darwin_init_sections): Remove assertion.
11951 2011-02-03 Nick Clifton <nickc@redhat.com>
11953 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11955 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11956 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11957 instead of "n" and "pz".
11958 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11961 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11964 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11965 fma, expand FMA_EXPR as fma{,f,l} call.
11968 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11969 copy them into a unsigned char variable and pass address of it to
11970 lto_output_data_stream.
11973 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11974 around backend_init_target and lang_dependent_init_target calls.
11975 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11976 (verify_cgraph_node): Don't call set_cfun here. Use
11977 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11978 Set error_found for incorrectly represented calls to thunks.
11980 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11983 PR rtl-optimization/43494
11984 * rtl.h (for_each_inc_dec_fn): New type.
11985 (for_each_inc_dec): Declare.
11986 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11987 (for_each_inc_dec_find_inc_dec): New fn.
11988 (for_each_inc_dec_find_mem): New fn.
11989 (for_each_inc_dec): New fn.
11990 * dse.c (struct insn_size): Remove.
11991 (replace_inc_dec, replace_inc_dec_mem): Remove.
11992 (emit_inc_dec_insn_before): New fn.
11993 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11994 (canon_address): Pass mem modes to cselib_lookup.
11995 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11996 (cselib_lookup_from_insn): Likewise.
11997 (cselib_subst_to_values): Likewise.
11998 * cselib.c (find_slot_memmode): New var.
11999 (cselib_find_slot): New fn. Use it instead of
12000 htab_find_slot_with_hash everywhere.
12001 (entry_and_rtx_equal_p): Use find_slot_memmode.
12002 (autoinc_split): New fn.
12003 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12004 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12005 Deal with autoinc. Special-case recursion into MEMs.
12006 (cselib_hash_rtx): Likewise.
12007 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12008 address and MEM modes.
12009 (cselib_subst_to_values): Add memmode, pass it on.
12011 (cselib_lookup): Add memmode argument, pass it on.
12012 (cselib_lookup_from_insn): Add memmode.
12013 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12014 (struct cselib_record_autoinc_data): New.
12015 (cselib_record_autoinc_cb): New fn.
12016 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12017 mode to cselib_lookup. Reset autoinced REGs here instead of...
12018 (cselib_process_insn): ... here.
12019 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12021 (add_uses): Likewise, also to cselib_subst_to_values.
12022 (add_stores): Likewise.
12023 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12024 cselib_subst_to_values.
12025 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12026 * gcse.c (do_local_cprop): Adjusted.
12027 * postreload.c (reload_cse_simplify_set): Adjusted.
12028 (reload_cse_simplify_operands): Adjusted.
12029 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12031 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12033 PR tree-optimization/45122
12034 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12035 unsafe assumptions when there's more than one loop exit.
12037 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12040 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12041 Document using vector double with the load/store builtins, and
12042 that the load/store builtins always use Altivec instructions.
12044 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12045 to use altivec memory instructions, even on VSX.
12046 (vector_altivec_store_<mode>): Ditto.
12048 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12051 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12052 V2DF, V2DI support to load/store overloaded builtins.
12054 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12055 altivec load/store builtins for V2DF/V2DI types.
12057 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12058 set avoid indexed addresses on power6 if -maltivec.
12059 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12060 vector_altivec_load/vector_altivec_store builtins.
12061 (altivec_expand_st_builtin): Ditto.
12062 (altivec_expand_builtin): Add VSX memory builtins.
12063 (rs6000_init_builtins): Add V2DI types to internal types.
12064 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12065 load/store builtins.
12066 (rs6000_address_for_altivec): Insure memory address is appropriate
12069 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12070 vec_vsx_ld and vec_vsx_st.
12071 (vsx_store_<mode>): Ditto.
12073 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12074 variables to hold long long types for VSX vector memory builtins.
12075 (RS6000_BTI_unsigned_long_long): Ditto.
12076 (long_long_integer_type_internal_node): Ditti.
12077 (long_long_unsigned_type_internal_node): Ditti.
12079 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12080 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12081 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12083 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12085 (vec_vsx_st): Ditto.
12087 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12089 * config/pa/pa-hpux10.opt: New.
12090 * config/hpux11.opt (pthread): New Driver option.
12091 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12092 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12094 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12096 * config/ia64/vms.opt: New.
12097 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12099 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12102 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12103 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12104 generator functions.
12105 (vsx_floatuns<VSi><mode>2): Ditto.
12106 (vsx_fix_trunc<mode><VSi>2): Ditto.
12107 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12109 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12111 * config/i386/djgpp.opt (posix): New Driver option.
12113 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12115 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12116 Move to the unsupported targets list.
12118 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12120 PR rtl-optimization/47525
12121 * df-scan.c: Update copyright years.
12122 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12123 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12125 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12127 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12128 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12129 (ASM_OUTPUT_ASCII): Remove.
12130 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12132 2011-02-02 Jeff Law <law@redhat.com>
12134 PR middle-end/47543
12135 * reload.c (find_reloads_address): Handle reg+d address where both
12136 components are invalid by reloading the entire address.
12138 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12139 Richard Guenther <rguenther@suse.de>
12141 PR tree-optimization/40979
12143 * passes.c (init_optimization_passes): After LIM call copy_prop
12144 and DCE to clean up.
12145 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12147 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12149 PR tree-optimization/47576
12150 PR tree-optimization/47555
12151 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12152 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12153 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12154 * tree-scalar-evolution.c (follow_ssa_edge): Use
12155 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12157 2011-02-02 Richard Guenther <rguenther@suse.de>
12159 PR tree-optimization/47566
12160 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12162 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12166 * tree-inline.c (declare_return_variable): Remove unused caller
12171 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12172 * cfgexpand.c (account_used_vars_for_block): Use them.
12173 * tree-nrv.c (tree_nrv): Likewise.
12174 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12175 (dump_scope_block): Likewise.
12176 (remove_unused_locals): Likewise.
12180 * tree-inline.c (declare_return_variable): Add result decl to
12181 local decls only once.
12182 * gimple-low.c (record_vars_into): Mark newly-created variables
12185 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12191 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12193 (no_real_insns_p, schedule_block, set_priorities): Drop special
12194 treatment of boundary debug insns.
12195 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12196 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12197 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12198 (BOUNDARY_DEBUG_INSN_P): Likewise.
12199 (SCHEDULE_DEBUG_INSN_P): Likewise.
12200 * sched-rgn.c (init_ready_list): Drop special treatment of
12201 boundary debug insns.
12202 * final.c (rest_of_clean_state): Clear notes' BB.
12204 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12206 * config/openbsd.opt (assert=): New Driver option.
12208 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12210 * config/i386/nto.opt: New.
12211 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12215 * config/i386/netware.opt: New.
12216 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12218 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12220 * config/interix.opt (posix): New Driver option.
12222 2011-02-01 DJ Delorie <dj@redhat.com>
12224 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12226 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12229 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12231 PR tree-optimization/47561
12232 * toplev.c (process_options): Print the Graphite flags. Add
12233 flag_loop_flatten to the list of options requiring Graphite.
12235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12237 * config/i386/cygming.opt (posix): New Driver option.
12239 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12241 * config/arm/vxworks.opt: New.
12242 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12244 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12246 * config/alpha/elf.opt: New.
12247 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12248 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12250 2011-02-01 Richard Guenther <rguenther@suse.de>
12252 PR tree-optimization/47559
12253 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12254 store-motion on references that can throw.
12256 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12258 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12259 * tree-pass.h (TDF_CSELIB): New macro.
12260 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12261 cselib_lookup): Check for it rather than for TDF_DETAILS.
12263 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12266 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12267 is HOST_BIT_BUCKET.
12269 * opts.c (finish_options): Don't add x_aux_base_name if it is
12272 2011-02-01 Richard Guenther <rguenther@suse.de>
12274 PR tree-optimization/47555
12276 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12278 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12280 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12283 * config/lm32/t-lm32: Add multilib for all CPU options.
12285 2011-02-01 Richard Guenther <rguenther@suse.de>
12287 PR tree-optimization/47541
12288 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12289 sure to have a field at offset zero.
12291 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12293 * config/arc/arc.opt (EB, EL): New Driver options.
12295 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12297 * config/alpha/osf5.opt: New.
12298 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12300 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12302 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12304 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12306 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12307 -floop-interchange.
12308 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12309 is an alias of -floop-interchange and that it requires the
12310 Graphite infrastructure.
12311 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12312 flag_loop_interchange based on the value of flag_tree_loop_linear.
12314 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12315 Richard Guenther <rguenther@suse.de>
12317 PR tree-optimization/47538
12318 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12319 type instead of r1type, except for comparisons. For right
12320 shifts and comparisons punt if there are mismatches in
12321 sizetype vs. non-sizetype types.
12323 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12325 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12328 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12330 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12332 * configure: Regenerate.
12334 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12336 * configure.ac (gcc_cv_ld_static_option): Define.
12337 (gcc_cv_ld_dynamic_option): Define.
12338 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12340 (HAVE_LD_STATIC_DYNAMIC): Update message.
12341 (LD_STATIC_OPTION): Define.
12342 (LD_DYNAMIC_OPTION): Define.
12343 * configure: Regenerate.
12344 * config.in: Regenerate.
12345 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12346 HAVE_LD_STATIC_DYNAMIC]: Use them.
12348 2011-01-31 Nick Clifton <nickc@redhat.com>
12350 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12351 registers inside interrupt handlers if the handler is not a leaf
12354 2011-01-31 Nick Clifton <nickc@redhat.com>
12356 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12357 reg_renumber returning an INVALID_REGNUM.
12359 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12362 * doc/install.texi: Document host options discarded when cross
12363 configuring target libraries.
12365 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12368 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12371 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12373 (no_real_insns_p, schedule_block, set_priorities): Drop special
12374 treatment of boundary debug insns.
12375 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12376 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12377 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12378 (BOUNDARY_DEBUG_INSN_P): Likewise.
12379 (SCHEDULE_DEBUG_INSN_P): Likewise.
12380 * sched-rgn.c (init_ready_list): Drop special treatment of
12381 boundary debug insns.
12382 * final.c (rest_of_clean-state): Clear notes' BB.
12384 2011-01-31 Alan Modra <amodra@gmail.com>
12386 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12387 toc relative expressions as we do in print_operand_address.
12389 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12391 * doc/extend.texi: Follow spelling conventions.
12392 * doc/invoke.texi: Fix a typo.
12394 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12396 * config/hpux11.opt: New.
12397 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12398 ia64*-*-hpux*): Use hpux11.opt.
12400 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12402 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12405 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12407 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12410 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12412 * doc/install.texi (Binaries): Remove outdated reference for
12413 Motorola 68HC11/68HC12 downloads.
12415 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12417 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12420 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12423 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12426 2011-01-28 Ahmad Sharif <asharif@google.com>
12428 * value-prof.c (check_counter): Corrected error message.
12430 2011-01-29 Jie Zhang <jie@codesourcery.com>
12432 * config/arm/arm.c (arm_legitimize_reload_address): New.
12433 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12434 arm_legitimize_reload_address.
12435 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12437 2011-01-28 Ian Lance Taylor <iant@google.com>
12439 * godump.c (go_define): Ignore macros whose definitions include
12440 two adjacent operands.
12442 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12445 * varasm.c (force_const_mem): Store copy of x in desc->constant
12446 instead of x itself.
12447 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12448 itself into REG_EQUAL note.
12450 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12452 * config/freebsd.opt (posix, rdynamic): New Driver options.
12454 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12456 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12457 -Bstatic/-Bdynamic.
12458 * configure: Regenerate.
12460 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12462 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12463 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12465 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12467 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12468 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12469 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12470 (s390_preferred_reload_class): Make static. Change return and
12471 'rclass' argument type to reg_class_t.
12473 2011-01-27 Jan Hubicka <jh@suse.cz>
12475 PR middle-end/46949
12476 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12477 (process_function_and_variable_attributes): Check defined weakrefs.
12479 2011-01-27 Martin Jambor <mjambor@suse.cz>
12481 PR tree-optimization/47228
12482 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12483 build_ref_for_offset.
12485 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12487 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12489 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12491 PR rtl-optimization/46856
12492 * postreload.c (reload_combine_recognize_const_pattern): Do not
12493 separate cc0 setter and user on cc0 targets.
12495 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12498 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12499 passed a VOID_TYPE expression, immediately emit an error and
12500 return error_mark_node.
12502 2011-01-26 Jeff Law <law@redhat.com>
12504 PR rtl-optimization/47464
12505 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12506 rather than may_trap_p as needed.
12508 2011-01-26 DJ Delorie <dj@redhat.com>
12510 PR rtl-optimization/46878
12511 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12512 setter/user dependency as well.
12514 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12516 PR rtl-optimization/44469
12517 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12518 after removing trivially dead basic blocks.
12520 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12522 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12523 * config/frv/frv.h (LINK_SPEC): Likewise.
12524 * config/i386/netware.h (LINK_SPEC): Likewise.
12525 * config/m68k/linux.h (ASM_SPEC): Likewise.
12526 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12527 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12528 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12529 * config/sparc/linux.h (ASM_SPEC): Likewise.
12530 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12531 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12533 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12535 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12536 * config/frv/frv.h (ASM_SPEC): Likewise.
12537 * config/m68k/linux.h (ASM_SPEC): Likewise.
12538 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12539 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12540 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12541 * config/sparc/linux.h (ASM_SPEC): Likewise.
12542 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12543 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12545 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12547 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12548 * config/frv/frv.h (LINK_SPEC): Likewise.
12549 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12551 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12553 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12554 * config/frv/frv.h (ASM_SPEC): Likewise.
12555 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12556 * config/m68k/linux.h (ASM_SPEC): Likewise.
12557 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12558 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12559 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12560 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12561 * config/sparc/linux.h (ASM_SPEC): Likewise.
12562 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12563 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12564 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12566 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12569 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12571 (vec_extract_evenodd_help): Ditto.
12572 (vec_extract_evenv4hi): Ditto.
12573 (vec_extract_oddv4hi): Ditto.
12574 (vec_interleave_lowv2si): Ditto.
12575 (vec_interleave_highv2si): Ditto.
12576 (vec_extract_evenv2si): Ditto.
12577 (vec_extract_oddv2si: Ditto.
12578 (vec_pack_trunc_v2si): Ditto.
12580 2011-01-22 Jan Hubicka <jh@suse.cz>
12583 * cgraph.h (cgraph_local_info): New field can_change_signature.
12584 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12585 signature can change.
12586 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12588 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12589 (cgraph_function_versioning): We can not change signature of functions
12590 that don't allow that.
12591 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12592 (lto_input_node): Likewise.
12593 * ipa-inline.c (compute_inline_parameters): Compute
12594 local.can_change_signature.
12595 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12596 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12597 functions that can not change signature.
12598 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12599 init_cumulative_args): Do not use local calling conventions
12600 for functions that can not change signature.
12602 2011-01-22 Jan Hubicka <jh@suse.cz>
12604 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12606 2011-01-26 Richard Guenther <rguenther@suse.de>
12608 PR tree-optimization/47190
12609 * cgraphunit.c (process_common_attributes): New function.
12610 (process_function_and_variable_attributes): Use it.
12612 2011-01-26 Richard Guenther <rguenther@suse.de>
12615 * cgraphbuild.c (record_eh_tables): Record reference to personality
12618 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12621 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12622 non-debug insns from moving up.
12624 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12627 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12628 t-dlldir{,-x} fragment for build and add it to tmake_file.
12629 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12630 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12631 * config/i386/t-dlldir: New file.
12632 (SHLIB_DLLDIR): Define.
12633 * config/i386/t-dlldir-x: New file.
12634 (SHLIB_DLLDIR): Define.
12635 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12636 (SHLIB_INSTALL): Use it.
12638 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12641 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12642 lower bound of the allowed Thumb-2 coprocessor load/store
12643 index range to -256. Add explaining comment.
12645 2011-01-25 Ian Lance Taylor <iant@google.com>
12647 * godump.c (go_define): Improve lexing of macro expansion to only
12648 accept expressions which match Go spec.
12650 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12653 * tree.c (handle_dll_attribute): Handle it.
12654 * doc/extend.texi (@item dllexport): Mention it.
12655 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12657 2011-01-25 Ian Lance Taylor <iant@google.com>
12659 PR tree-optimization/26854
12660 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12661 (decl_jump_unsafe): Move higher in file, with no other change.
12662 (bind): Set has_jump_unsafe_decl if appropriate.
12663 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12664 (check_earlier_gotos): Likewise.
12665 (c_check_switch_jump_warnings): Likewise.
12667 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12669 * doc/invoke.texi (Warning Options): Add missing hyphen.
12670 (-fprofile-dir): Minor grammatical fixes.
12671 (-fbranch-probabilities): Likewise.
12673 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12677 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12679 (no_real_insns_p, schedule_block, set_priorities): Drop special
12680 treatment of boundary debug insns.
12681 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12682 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12683 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12684 (BOUNDARY_DEBUG_INSN_P): Likewise.
12685 (SCHEDULE_DEBUG_INSN_P): Likewise.
12686 * sched-rgn.c (init_ready_list): Drop special treatment of
12687 boundary debug insns.
12688 * final.c (rest_of_clean-state): Clear notes' BB.
12690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12692 * Makefile.in (LAMBDA_H): Removed.
12693 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12694 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12695 lambda-trans.o, and tree-loop-linear.o.
12696 (lto-symtab.o): Remove dependence on LAMBDA_H.
12697 (tree-loop-linear.o): Remove rule.
12698 (lambda-mat.o): Same.
12699 (lambda-trans.o): Same.
12700 (lambda-code.o): Same.
12701 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12702 (tree-vect-slp.o): Same.
12703 * hwint.h (gcd): Moved here.
12704 (least_common_multiple): Same.
12705 * lambda-code.c: Removed.
12706 * lambda-mat.c: Removed.
12707 * lambda-trans.c: Removed.
12708 * lambda.h: Removed.
12709 * tree-loop-linear.c: Removed.
12710 * lto-symtab.c: Do not include lambda.h.
12711 * omega.c (gcd): Removed.
12712 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12713 * tree-data-ref.c (print_lambda_vector): Moved here.
12714 (lambda_vector_copy): Same.
12715 (lambda_matrix_copy): Same.
12716 (lambda_matrix_id): Same.
12717 (lambda_vector_first_nz): Same.
12718 (lambda_matrix_row_add): Same.
12719 (lambda_matrix_row_exchange): Same.
12720 (lambda_vector_mult_const): Same.
12721 (lambda_vector_negate): Same.
12722 (lambda_matrix_row_negate): Same.
12723 (lambda_vector_equal): Same.
12724 (lambda_matrix_right_hermite): Same.
12725 * tree-data-ref.h: Do not include lambda.h.
12726 (lambda_vector): Moved here.
12727 (lambda_matrix): Same.
12728 (dependence_level): Same.
12729 (lambda_transform_legal_p): Removed declaration.
12730 (lambda_collect_parameters): Same.
12731 (lambda_compute_access_matrices): Same.
12732 (lambda_vector_gcd): Same.
12733 (lambda_vector_new): Same.
12734 (lambda_vector_clear): Same.
12735 (lambda_vector_lexico_pos): Same.
12736 (lambda_vector_zerop): Same.
12737 (lambda_matrix_new): Same.
12738 * tree-flow.h (least_common_multiple): Removed declaration.
12739 * tree-parloops.c (lambda_trans_matrix): Moved here.
12740 (LTM_MATRIX): Same.
12741 (LTM_ROWSIZE): Same.
12742 (LTM_COLSIZE): Same.
12743 (LTM_DENOMINATOR): Same.
12744 (lambda_trans_matrix_new): Same.
12745 (lambda_matrix_vector_mult): Same.
12746 (lambda_transform_legal_p): Same.
12747 * tree-pass.h (pass_linear_transform): Removed declaration.
12748 * tree-ssa-loop.c (tree_linear_transform): Removed.
12749 (gate_tree_linear_transform): Removed.
12750 (pass_linear_transform): Removed.
12751 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12752 flag_loop_interchange.
12754 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12756 PR tree-optimization/47265
12757 PR tree-optimization/47443
12758 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12759 if name still has some uses.
12761 2011-01-25 Martin Jambor <mjambor@suse.cz>
12763 PR tree-optimization/47382
12764 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12765 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12767 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12769 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12770 sjlj_except_unwind_info.
12772 2011-01-25 Richard Guenther <rguenther@suse.de>
12774 PR tree-optimization/47426
12775 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12776 visible functions results escape.
12778 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12781 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12782 (arm_get_frame_offsets): Use it.
12784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12785 Jakub Jelinek <jakub@redhat.com>
12787 PR tree-optimization/47271
12788 * tree-if-conv.c (bb_postdominates_preds): New.
12789 (if_convertible_bb_p): Call bb_postdominates_preds.
12790 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12791 (predicate_scalar_phi): Call bb_postdominates_preds.
12793 2011-01-25 Nick Clifton <nickc@redhat.com>
12795 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12796 * config/rx/rx.c (rx_function_value): Likewise.
12797 (rx_promote_function_mode): Likewise.
12798 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12799 in order to make it legitimate.
12800 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12801 make sure that the first operand is the same as the result register.
12802 (addsi3_unspec): Delete.
12803 (subdi3): Do not accept immediate operands.
12804 (subdi3_internal): Likewise.
12806 2011-01-25 Jeff Law <law@redhat.com>
12808 PR rtl-optimization/37273
12809 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12810 handle them like argument loads from stack slots. Do not double
12811 count memory for memory constants and argument loads from stack slots.
12813 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12815 PR tree-optimization/47427
12816 PR tree-optimization/47428
12817 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12818 coalesce if the new root var would be TREE_READONLY.
12820 2011-01-25 Richard Guenther <rguenther@suse.de>
12822 PR middle-end/47414
12823 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12824 correct type for TBAA.
12826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12828 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12829 (close_phi_written_to_memory): Call for_each_index with
12830 dr_indices_valid_in_loop.
12832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12834 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12835 when it is initialized.
12837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12839 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12840 call to graphite_find_data_references_in_stmt.
12841 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12842 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12843 call to graphite_find_data_references_in_stmt.
12844 (analyze_drs_in_stmts): Same.
12845 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12846 in which the scalar analysis of indices is performed.
12847 (create_data_ref): Same. Update call to dr_analyze_indices.
12848 (find_data_references_in_stmt): Update call to create_data_ref.
12849 (graphite_find_data_references_in_stmt): Same.
12850 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12852 (create_data_ref): Same.
12853 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12854 call to create_data_ref.
12856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12858 * graphite-sese-to-poly.c (build_poly_scop): Move
12859 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12863 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12864 VAR_DECL, PARM_DECL, and RESULT_DECL.
12866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12868 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12869 in a reduction PBB.
12870 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12871 that have already been marked as PBB_IS_REDUCTION.
12873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12875 * graphite-scop-detection.c (same_close_phi_node): New.
12876 (remove_duplicate_close_phi): New.
12877 (make_close_phi_nodes_unique): New.
12878 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12882 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12883 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12884 of both data references to be the same.
12886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12888 * graphite-dependences.c (build_lexicographical_constraint): Remove
12889 the gdim parameter.
12890 (build_lexicographical_constraint): Adjust call to
12891 ppl_powerset_is_empty.
12892 (dependence_polyhedron): Same.
12893 (graphite_legal_transform_dr): Same.
12894 (graphite_carried_dependence_level_k): Same.
12895 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12897 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12901 * graphite-sese-to-poly.c
12902 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12903 (close_phi_written_to_memory): New.
12904 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12909 * doc/install.texi: Update the expected version number of PPL to 0.11.
12910 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12911 #if PPL_VERSION_MINOR < 11.
12913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12915 * graphite-dependences.c: Include graphite-cloog-util.h.
12916 (new_poly_ddr): Inlined into dependence_polyhedron.
12917 (free_poly_ddr): Moved close by new_poly_ddr.
12918 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12919 Early return NULL when ppl_powerset_is_empty returns true.
12920 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12921 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12922 (graphite_legal_transform_dr): Call new_poly_ddr.
12923 (graphite_carried_dependence_level_k): Same.
12924 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12925 (dot_transformed_deps_stmt_1): Removed.
12926 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12927 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12928 (dot_deps_1): Call dot_deps_2.
12929 * Makefile.in (graphite-dependences.o): Add missing dependence on
12930 graphite-cloog-util.h.
12932 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12934 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12935 (build_lexicographical_constraint): Same.
12936 (dependence_polyhedron_1): Same.
12937 (graphite_legal_transform_dr): Same.
12938 (graphite_carried_dependence_level_k): Same.
12939 * graphite-ppl.c (ppl_powerset_is_empty): New.
12940 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12941 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12945 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12946 the "a followed by b" relation and document it.
12948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12950 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12951 iteration when the bag of constraints is empty.
12953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12955 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12959 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12960 nest and two loop depths as parameters.
12961 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12962 lst_perfect_nestify.
12964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12966 * graphite-dependences.c (print_pddr): Call
12967 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12971 * graphite-ppl.c (debug_gmp_value): New.
12972 * graphite-ppl.h (debug_gmp_value): Declared.
12974 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12976 * doc/install.texi: Document availability of cloog-0.16.
12978 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12980 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12981 invalid postdominance info.
12983 2011-01-24 Jan Hubicka <jh@suse.cz>
12986 * doc/extend.texi (weak pragma): Drop claim that it must
12987 appear before definition.
12988 * varasm.c (merge_weak, declare_weak): Only sanity check
12989 that DECL is not output at a time it is declared weak.
12991 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12993 * machmode.def: Fixed comments.
12995 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12997 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12999 2011-01-24 Paul Koning <ni1d@arrl.net>
13001 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13004 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13007 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13008 (block_info): Add scanned and prev.
13009 (move_or_delete_vzeroupper_2): Return if the basic block
13010 has been scanned and the upper 128bit state is unchanged
13011 from the last scan.
13012 (move_or_delete_vzeroupper_1): Return true if the exit
13014 (move_or_delete_vzeroupper): Visit basic blocks using the
13015 work-list based algorithm based on vt_find_locations in
13018 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13020 2011-01-24 Nick Clifton <nickc@redhat.com>
13022 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13023 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13024 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13025 then define __v850e1__.
13026 * doc/invoke.texi: Document -mv850es.
13028 2011-01-24 Richard Henderson <rth@redhat.com>
13030 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13031 compound unordered comparisons.
13032 * config/rx/rx.c (rx_split_fp_compare): Remove.
13033 * config/rx/rx-protos.h: Update.
13034 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13035 (cbranchsf4): Don't call rx_split_fp_compare.
13036 (*cbranchsf4): Use rx_split_cbranch.
13037 (*cmpsf): Don't accept "i" constraint.
13038 (*conditional_branch): Only valid after reload.
13039 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13041 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13044 * config/rs6000/altivec.md (vector constant splitters): Add
13045 support for creating vector single precision constants if -mvsx is
13046 used and we would create the constant using Altivec primitives.
13048 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13049 Richard Sandiford <rdsandiford@googlemail.com>
13051 PR rtl-optimization/47166
13052 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13053 mechanism for PRE_MODIFY and POST_MODIFY.
13054 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13057 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13059 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13061 2011-01-22 Jan Hubicka <jh@suse.cz>
13064 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13066 2011-01-22 Jan Hubicka <jh@suse.cz>
13068 PR tree-optimization/43884
13070 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13071 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13073 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13075 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13076 * config/s390/s390.c (s390_register_move_cost,
13077 s390_memory_move_cost): New.
13078 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13080 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13082 PR middle-end/47401
13083 * except.c (sjlj_assign_call_site_values): Move setting the
13084 crtl->uses_eh_lsda flag to ...
13085 (sjlj_mark_call_sites): ... here.
13086 (sjlj_emit_function_enter): Support NULL dispatch label.
13087 (sjlj_build_landing_pads): In a function with no landing pads
13088 that still has must-not-throw regions, generate code to register
13089 a personality function with empty LSDA.
13091 2011-01-21 Richard Henderson <rth@redhat.com>
13093 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13095 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13097 * compare-elim.c: New file.
13098 * Makefile.in (OBJS-common): Add it.
13099 (compare-elim.o): New.
13100 * common.opt (fcompare-elim): New.
13101 * opts.c (default_options_table): Add OPT_fcompare_elim.
13102 * tree-pass.h (pass_compare_elim_after_reload): New.
13103 * passes.c (init_optimization_passes): Add it.
13104 * recog.h: Protect against re-inclusion.
13105 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13106 * doc/invoke.texi (-fcompare-elim): Document it.
13107 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13108 * doc/tm.texi: Rebuild.
13110 2011-01-22 Nick Clifton <nickc@redhat.com>
13112 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13113 rx_split_fp_compare.
13115 2011-01-22 Nick Clifton <nickc@redhat.com>
13117 * config/rx/rx.md (UNSPEC_CONST): New.
13118 (deallocate_and_return): Wrap the amount popped off the stack in
13119 an UNSPEC_CONST in order to stop it being rejected by
13120 -mmax-constant-size.
13121 (pop_and_return): Add a "(return)" rtx.
13122 (call): Drop the immediate operand.
13123 (call_internal): Likewise.
13124 (call_value): Likewise.
13125 (call_value_internal): Likewise.
13126 (sibcall_internal): Likewise.
13127 (sibcall_value_internal): Likewise.
13128 (sibcall): Likewise. Generate an explicit call using
13130 (sibcall_value): Likewise.
13131 (mov<>): FAIL if a constant operand is not legitimate.
13132 (addsi3_unpsec): New pattern.
13134 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13135 (ok_for_max_constant): New function.
13136 (gen_safe_add): New function.
13137 (rx_expand_prologue): Use gen_safe_add.
13138 (rx_expand_epilogue): Likewise.
13139 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13142 2011-01-21 Jeff Law <law@redhat.com>
13144 PR tree-optimization/47053
13145 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13146 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13147 statements are deleted.
13148 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13149 is nonempty, then purge dead edges and cleanup the CFG.
13151 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13154 Temporarily revert:
13155 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13157 * tree-dfa.c (create_var_ann): Mark variable as used.
13159 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13161 PR middle-end/45566
13162 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13163 notes from other section in hot/cold partitioning even if
13164 last_action is -3. Increment call_site_base.
13166 PR rtl-optimization/47366
13167 * fwprop.c (forward_propagate_into): Return bool. If
13168 any changes are made, -fnon-call-exceptions is used and
13169 REG_EH_REGION note is present, call purge_dead_edges
13170 and return true if it purged anything.
13171 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13172 any EH edges were purged.
13174 2011-01-21 Jeff Law <law@redhat.com>
13176 PR rtl-optimization/41619
13177 * caller-save.c (setup_save_areas): Break out code to determine
13178 which hard regs are live across calls by examining the reload chains
13179 so that it is always used.
13180 Eliminate code which checked REG_N_CALLS_CROSSED.
13182 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13184 PR tree-optimization/47355
13185 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13186 NOP has non-debug uses beyond PHIs in new_bb.
13188 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13191 * cfgexpand.c (account_used_vars_for_block): Only account vars
13192 that are annotated as used.
13193 (estimated_stack_frame_size): Don't set TREE_USED.
13194 * tree-dfa.c (create_var_ann): Mark variable as used.
13196 2011-01-21 Richard Guenther <rguenther@suse.de>
13198 PR middle-end/47395
13199 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13201 2011-01-21 Richard Guenther <rguenther@suse.de>
13203 PR tree-optimization/47365
13204 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13205 (vn_reference_lookup_pieces): Adjust.
13206 (vn_reference_lookup): Likewise.
13207 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13208 (vn_reference_lookup_3): Only look through kills if in
13209 VN_WALKREWRITE mode.
13210 (vn_reference_lookup_pieces): Adjust.
13211 (vn_reference_lookup): Likewise.
13212 (visit_reference_op_load): Likewise.
13213 (visit_reference_op_store): Likewise.
13214 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13215 (compute_avail): Likewise.
13216 (eliminate): Likewise.
13218 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13220 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13221 DECL_IGNORED_P non-reg vars if they are used.
13223 PR tree-optimization/47391
13224 * varpool.c (const_value_known_p): Return false if
13227 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13230 * config/i386/i386.c (ix86_local_alignment): Handle
13231 case for va_list_type_node is nil.
13232 (ix86_canonical_va_list_type): Likewise.
13234 2011-01-21 Alan Modra <amodra@gmail.com>
13236 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13237 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13239 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13241 * config/arm/arm.md (define_attr type): Rename f_load
13242 and f_store to f_fpa_load and f_fpa_store. Update.
13243 (write_conflict): Deal with rename fallout.
13244 (*push_fp_multi): Likewise.
13245 * config/arm/fpa.md (f_load): Use f_fpa_load.
13246 (f_store): Use f_fpa_store.
13247 (*movsf_fpa): Likewise.
13248 (*movdf_fpa): Likewise.
13249 (*movxf_fpa): Likewise.
13250 (*thumb2_movsf_fpa): Likewise.
13251 (*thumb2_movdf_fpa): Likewise.
13252 (*thumb2_movxf_fpa): Likewise.
13253 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13254 f_loadd and f_stored.
13255 (*thumb2_movdi_vfp): Likewise.
13256 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13257 (*thumb2_movsi_vfp): Likewise.
13258 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13259 Use f_loads instead of f_load.
13260 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13262 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13264 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13265 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13266 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13267 (xtensa_mode_dependent_address_p): New function.
13268 (constantpool_address_p): Make static. Change return type to bool.
13269 Change argument type to const_rtx. Use CONST_INT_P predicate.
13271 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13274 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13276 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13279 * cfgexpand.c (expand_debug_expr): Instead of generating
13280 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13283 2011-01-20 Richard Guenther <rguenther@suse.de>
13285 PR middle-end/47370
13286 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13287 the pointer operand of MEM_REFs.
13289 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13291 PR tree-optimization/46130
13292 * ipa-split.c (consider_split): If return_bb contains non-virtual
13293 PHIs other than for retval or if split_function would not adjust it,
13296 2011-01-20 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/47167
13299 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13300 Revert previous change, only avoid enumeral type changes.
13302 2011-01-19 Mike Stump <mikestump@comcast.net>
13304 * doc/tm.texi.in (BRANCH_COST): Englishify.
13305 * doc/tm.texi (BRANCH_COST): Likewise.
13307 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13310 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13311 (gen_scheduled_generic_parms_dies): New functions.
13312 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13313 generation for the end of CU compilation.
13314 (dwarf2out_finish): Generate template parameters DIEs here.
13316 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13319 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13320 debug bind stmt on merge edges.
13322 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13326 * function.c (instantiate_expr): Instantiate incoming rtl of
13327 implicit arguments, and recurse on VALUE_EXPRs.
13328 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13329 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13331 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13333 * c-parser.c (c_parser_for_statement): Initialize
13334 collection_expression.
13336 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13338 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13340 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13342 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13343 (LINK_SHLIB_SPEC): Don't use %(link_path).
13344 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13346 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13348 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13349 (NO_SHARED_LIB_SUPPORT): Remove.
13350 (LINK_SHLIB_SPEC): Remove one conditional definition.
13352 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13354 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13356 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13357 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13358 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13359 %{call_shared} and conditionals on these options not being passed.
13360 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13363 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13365 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13368 * ipa-split.c: Spelling fixes.
13370 2011-01-19 Richard Henderson <rth@redhat.com>
13372 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13373 (*mulsi3): Likewise.
13375 * longlong.h [__mn10300__] (count_leading_zeros): New.
13376 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13377 [__mn10300__] (add_ssaaaa, subddmmss): New.
13378 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13379 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13381 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13383 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13385 2011-01-19 Richard Henderson <rth@redhat.com>
13387 * config/mn10300/mn10300.md (addsi3_flags): New.
13388 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13389 (subsi3_flags, subc_internal, subdi3): New.
13390 (subdi3_internal, *subdi3_degenerate): New.
13391 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13393 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13394 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13395 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13396 * config/mn10300/mn10300-protos.h: Update.
13397 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13398 (return_ret): Likewise. Rename from return_internal_regs.
13399 (return_internal): Remove.
13401 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13402 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13403 (mn10300_legitimate_constant_p): Likewise.
13404 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13405 (mn10300_frame_size): New.
13406 (mn10300_expand_prologue): Use it.
13407 (mn10300_expand_epilogue): Likewise.
13408 (mn10300_initial_offset): Likewise.
13409 * config/mn10300/mn10300-protos.h: Update.
13410 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13411 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13412 (prologue, epilogue, return_internal): Tidy output code.
13413 (mn10300_store_multiple_operation, return): Likewise.
13414 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13415 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13416 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13417 (load_pic, am33_load_pic): New.
13418 (mn10300_load_pic0, mn10300_load_pic1): New.
13420 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13421 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13422 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13423 (cc_flags_for_mode, cc_flags_for_code): New.
13424 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13425 overflow flag is not valid. Validate that the flags we need
13426 for the comparison are valid.
13427 (mn10300_output_cmp): Remove.
13428 (mn10300_output_add): New.
13429 (mn10300_select_cc_mode): Use cc_flags_for_code.
13430 (mn10300_split_cbranch): New.
13431 (mn10300_match_ccmode): New.
13432 (mn10300_split_and_operand_count): New.
13433 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13435 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13436 (addsi3): ... here. Use mn10300_output_add.
13437 (*addsi3_flags): New.
13438 (*am33_subsi3, *mn10300_subsi3): Merge...
13439 (subsi3): ... here. Use attribute isa.
13440 (*subsi3_flags): New.
13441 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13443 (*am33_andsi3, *mn10300_andsi3): Merge...
13444 (andsi3): ... here.
13445 (*andsi3_flags): New.
13446 (andsi3 splitters): New.
13447 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13448 (iorsi3): ... here.
13449 (*iorsi3_flags): New.
13450 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13451 (xorsi3): ... here.
13452 (*xorsi3_flags): New.
13453 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13454 (one_cmplsi2): ... here.
13455 (*one_cmplsi2_flags): New.
13456 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13457 instead of "dax" in constraints. Use mn10300_split_cbranch.
13458 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13459 use matching constraints to eliminate a self-comparison.
13460 (*integer_conditional_branch): Rename from integer_conditional_branch.
13461 Use int_mode_flags to match CC_REG.
13462 (*cbranchsi4_btst, *btstsi): New.
13463 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13464 mn10300_split_cbranch.
13465 (*am33_cmpsf): Rename from am33_cmpsf.
13466 (*float_conditional_branch): Rename from float_conditional_branch.
13467 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13468 (zero_extendqisi2): ... here.
13469 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13470 (zero_extendhisi2): ... here.
13471 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13472 (extendqisi2): ... here.
13473 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13474 (extendhisi2): ... here.
13475 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13476 (ashlsi3): ... here.
13477 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13478 (lshrsi3): ... here.
13479 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13480 (ashrsi3): ... here.
13481 (consecutive add peephole): Remove.
13482 * config/mn10300/predicates.md (label_ref_operand): New.
13483 (int_mode_flags): New.
13484 (CCZN_comparison_operator): New.
13486 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13487 (throughput_42_latency_43): New reservation.
13488 (mulsidi3, umulsidi3): New expanders.
13489 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13490 the MDR register to allocation; separately allocate the low and
13491 high parts of the DImode result.
13492 (umulsidi3_internal): Similarly.
13493 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13494 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13495 (udivsi3, umodsi3): Remove.
13496 (udivmodsi4, divmodsi4): New expanders.
13497 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13498 (*divmodsi4): Simiarly.
13499 (ext_internal): New.
13501 * config/mn10300/constraints.md ("z"): New constraint.
13502 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13503 (FIXED_REGISTERS): Don't fix MDR.
13504 (CALL_USED_REGSITERS): Reformat nicely.
13505 (REG_ALLOC_ORDER): Add MDR.
13506 (enum regclass): Add MDR_REGS.
13507 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13508 (IRA_COVER_CLASSES): Add MDR_REGS.
13509 (REGNO_REG_CLASS): Handle MDR_REG.
13510 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13511 (mn10300_register_move_cost): Likewise.
13512 * config/mn10300/mn10300.md (MDR_REG): New.
13513 (*movsi_internal): Handle moves to/from MDR_REGS.
13515 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13517 (mn10300_secondary_reload): Tidy combination reload classes.
13518 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13519 addresses for AM33. Allow symbolic offsets for reg+imm.
13520 (mn10300_regno_in_class_p): New.
13521 (mn10300_legitimize_reload_address): New.
13522 * config/mn10300/mn10300.h (enum reg_class): Remove
13523 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13524 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13525 SP_OR_GENERAL_REGS.
13526 (REG_CLASS_NAMES): Update to match.
13527 (REG_CLASS_CONTENTS): Likewise.
13528 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13529 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13530 (REGNO_IN_RANGE_P): Remove.
13531 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13532 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13533 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13534 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13535 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13536 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13537 (REGNO_GENERAL_P): New.
13538 (HAVE_POST_MODIFY_DISP): New.
13539 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13540 (LEGITIMIZE_RELOAD_ADDRESS): New.
13541 * config/mn10300/mn10300-protos.h: Update.
13543 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13544 DATA_REGS for AM33 stack-pointer destination.
13545 (mn10300_preferred_output_reload_class): Likewise.
13546 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13547 into a form appropriate for ...
13548 (TARGET_SECONDARY_RELOAD): New.
13549 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13550 * config/mn10300/mn10300-protos.h: Update.
13551 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13552 reload_insi; use the "A" constraint for the scratch; handle AM33
13553 moves of sp to non-address registers.
13555 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13556 (*movqi_internal): ... here.
13557 (*am33_movhi, *mn10300_movhi): Merge into...
13558 (*movhi_internal): ... here.
13559 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13560 as the source/destination of moves from/to SP.
13561 (movsf): Only allow for AM33-2.
13562 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13563 any integer constant constraint. Only allow for AM33-2. Tidy
13564 all of the alternative outputs.
13565 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13566 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13568 (udivsi3, umodsi3): New patterns for MN103 only.
13570 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13572 * doc/tm.texi.in: Spell out that a lack of register class unions
13574 * doc/tm.texi: Regenerate.
13576 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13578 PR rtl-optimization/47337
13579 * dce.c (check_argument_store): New function.
13580 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13582 PR tree-optimization/47290
13583 * tree-eh.c (infinite_empty_loop_p): New function.
13584 (cleanup_empty_eh): Use it.
13586 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13589 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13590 (a64_expand_widen_sum): Ditto.
13591 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13592 (vec_extract_evenodd_help): Ditto.
13593 (vec_extract_evenv4hi): Ditto.
13594 (vec_extract_oddv4hi): Ditto.
13595 (vec_extract_evenv2si): Ditto.
13596 (vec_extract_oddv2si): Ditto.
13597 (vec_extract_evenv2sf): Ditto.
13598 (vec_extract_oddv2sf): Ditto.
13599 (vec_pack_trunc_v4hi: Ditto.
13600 (vec_pack_trunc_v2si): Ditto.
13601 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13602 (vec_interleave_highv8qi): Ditto.
13604 (vec_extract_oddv8qi): Ditto.
13605 (vec_interleave_lowv4hi): Ditto.
13606 (vec_interleave_highv4hi): Ditto.
13607 (vec_interleave_lowv2si): Ditto.
13608 (vec_interleave_highv2si): Ditto.
13610 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13612 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13613 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13614 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13615 (pa_c_mode_for_suffix): New.
13616 (TARGET_EXPAND_BUILTIN): Define.
13617 (TARGET_C_MODE_FOR_SUFFIX): Define.
13618 (pa_builtins): Define.
13619 (pa_init_builtins): Register __float128 type and init new support
13621 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13622 * config/pa/quadlib.c (_U_Qfcopysign): New.
13624 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13626 PR middle-end/46894
13627 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13628 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13631 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13633 PR tree-optimization/47179
13634 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13635 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13637 2011-01-18 Richard Guenther <rguenther@suse.de>
13639 PR rtl-optimization/47216
13640 * emit-rtl.c: Include tree-flow.h.
13641 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13642 of replicating it with different semantics.
13643 * Makefile.in (emit-rtl.o): Adjust.
13645 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13647 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13648 (cortex_a9_dp): Handle neon types correctly.
13650 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13652 PR rtl-optimization/47299
13653 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13654 subtarget. Use normal multiplication if both operands are constants.
13655 * expmed.c (expand_widening_mult): Don't try to optimize constant
13656 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13659 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13661 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13662 spacing after 'e.g.', typos, comma, hyphenation.
13664 2011-01-17 Richard Henderson <rth@redhat.com>
13666 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13667 (rx_restricted_mem_operand): New.
13668 (rx_shift_operand): Use register_operand.
13669 (rx_source_operand, rx_compare_operand): Likewise.
13670 * config/rx/rx.md (addsi3_flags): New expander.
13671 (adddi3): Rewrite as expander.
13672 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13673 (subsi3_flags): New expander.
13674 (subdi3): Rewrite as expander.
13675 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13677 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13678 (rx_init_builtins): Remove sat builtin.
13679 (rx_expand_builtin): Likewise.
13680 * config/rx/rx.md (ssaddsi3): New.
13681 (*sat): Rename from sat. Represent the CC_REG input.
13683 * config/rx/predicates.md (rshift_operator): New.
13684 * config/rx/rx.c (rx_expand_insv): Remove.
13685 * config/rx/rx-protos.h: Update.
13686 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13687 operand to the canonical position.
13688 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13689 (*bitclr, *bitclr_in_memory): Similarly.
13690 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13691 (insv): Retain the zero_extract in the expansion.
13693 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13694 (bswaphi2, bitinvert, revw): Likewise.
13696 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13697 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13698 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13699 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13700 (bitset, bitset_in_memory): Likewise.
13701 (bitinvert, bitinvert_in_memory): Likewise.
13702 (bitclr, bitclr_in_memory): Likewise.
13703 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13704 (rx_strend, rx_cmpstrn): Likewise.
13705 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13706 (bitop peep2 patterns): Remove.
13708 * config/rx/rx.c (rx_match_ccmode): New.
13709 * config/rx/rx-protos.h: Update.
13710 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13711 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13712 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13713 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13714 (fix_truncsfsi2, floatsisf2): Likewise.
13715 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13716 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13717 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13718 (*subsi3_flags, *xorsi3_flags): New.
13720 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13722 * config/rx/rx.c (rx_print_operand): Remove workaround for
13723 unsplit comparison operations.
13725 * config/rx/rx.md (movsicc): Split after reload.
13726 (*movsicc): Merge *movsieq and *movsine via match_operator.
13727 (*stcc): New pattern.
13729 * config/rx/rx.c (rx_float_compare_mode): Remove.
13730 * config/rx/rx.h (rx_float_compare_mode): Remove.
13731 * config/rx/rx.md (cstoresi4): Split after reload.
13732 (*sccc): New pattern.
13734 * config/rx/predicates.md (label_ref_operand): New.
13735 (rx_z_comparison_operator): New.
13736 (rx_zs_comparison_operator): New.
13737 (rx_fp_comparison_operator): New.
13738 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13739 Validate that the flags are set properly for the comparison.
13740 (rx_gen_cond_branch_template): Remove.
13741 (rx_cc_modes_compatible): Remove.
13742 (mode_from_flags): New.
13743 (flags_from_code): Rename from flags_needed_for_conditional.
13744 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13745 (rx_select_cc_mode): Likewise.
13746 (rx_split_fp_compare): New.
13747 (rx_split_cbranch): New.
13748 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13749 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13750 (*cbranchsf4): Similarly.
13751 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13752 match_operator and rx_split_cbranch.
13753 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13754 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13755 (*cmpsi): Rename from cmpsi.
13756 (*tstsi): Rename from tstsi.
13757 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13758 (*conditional_branch): Rename from conditional_branch.
13759 (*reveresed_conditional_branch): Remove.
13760 (b<code>): Remove expander.
13761 * config/rx/rx-protos.h: Update.
13763 * config/rx/rx.c (rx_compare_redundant): Remove.
13764 * config/rx/rx.md (cmpsi): Don't use it.
13765 * config/rx/rx-protos.h: Update.
13767 * config/rx/rx-modes.def (CC_F): New mode.
13768 * config/rx/rx.c (rx_select_cc_mode): New.
13769 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13770 * config/rx/rx-protos.h: Update.
13772 2011-01-17 Richard Henderson <rth@redhat.com>
13774 * except.c (dump_eh_tree): Fix stray ; after for statement.
13776 2011-01-17 Richard Guenther <rguenther@suse.de>
13778 PR tree-optimization/47313
13779 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13780 handling before copying the body. Properly deal with
13781 by-reference result in SSA form.
13783 2011-01-17 Ian Lance Taylor <iant@google.com>
13786 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13787 (struct_value_alias_set): Don't define.
13788 (sparc_option_override): Don't set sparc_sr_alias_set and
13789 struct_value_alias_set.
13790 (save_or_restore_regs): Use gen_frame_mem rather than calling
13792 (sparc_struct_value_rtx): Likewise.
13794 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13797 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13798 (_mm_maskstore_pd): Likewise.
13799 (_mm_maskload_ps): Likewise.
13800 (_mm_maskstore_ps): Likewise.
13801 (_mm256_maskload_pd): Change mask to __m256i.
13802 (_mm256_maskstore_pd): Likewise.
13803 (_mm256_maskload_ps): Likewise.
13804 (_mm256_maskstore_ps): Likewise.
13806 * config/i386/i386-builtin-types.def: Updated.
13807 (ix86_expand_special_args_builtin): Likewise.
13809 * config/i386/i386.c (bdesc_special_args): Update
13810 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13811 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13812 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13813 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13815 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13816 Use <avxpermvecmode> on mask register.
13817 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13819 2011-01-17 Olivier Hainque <hainque@adacore.com>
13820 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13821 Eric Botcazou <ebotcazou@adacore.com>
13824 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13825 if <= USHRT_MAX in 32-bit mode.
13827 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13829 * doc/install.texi (Configuration, Specific): Wrap long
13830 lines in examples. Allow line wrapping in long options
13831 and URLs where beneficial for PDF output.
13833 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13835 * config/mips/mips.c (mips_classify_symbol): Don't return
13836 SYMBOL_PC_RELATIVE for nonlocal labels.
13838 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13840 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13842 2011-01-15 Jan Hubicka <jh@suse.cz>
13844 PR tree-optimization/47276
13845 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13846 declarations as needed.
13848 2011-01-15 Martin Jambor <mjambor@suse.cz>
13850 * common.opt (fdevirtualize): New flag.
13851 * doc/invoke.texi (Option Summary): Document it.
13852 * opts.c (default_options_table): Add devirtualize flag.
13853 * ipa-prop.c (detect_type_change): Return immediately if
13854 devirtualize flag is not set.
13855 (detect_type_change_ssa): Likewise.
13856 (compute_known_type_jump_func): Likewise.
13857 (ipa_analyze_virtual_call_uses): Likewise.
13859 2011-01-14 Martin Jambor <mjambor@suse.cz>
13861 PR tree-optimization/45934
13862 PR tree-optimization/46302
13863 * ipa-prop.c (type_change_info): New type.
13864 (stmt_may_be_vtbl_ptr_store): New function.
13865 (check_stmt_for_type_change): Likewise.
13866 (detect_type_change): Likewise.
13867 (detect_type_change_ssa): Likewise.
13868 (compute_complex_assign_jump_func): Check for dynamic type change.
13869 (compute_complex_ancestor_jump_func): Likewise.
13870 (compute_known_type_jump_func): Likewise.
13871 (compute_scalar_jump_functions): Likewise.
13872 (ipa_analyze_virtual_call_uses): Likewise.
13873 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13877 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13878 * config/i386/i386.opt (msse5): New Alias.
13880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13882 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13883 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13884 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13885 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13887 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13889 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13891 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13892 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13893 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13894 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13896 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13900 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13902 2011-01-14 Mike Stump <mikestump@comcast.net>
13904 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13905 * config/fr30/fr30.md: Likweise
13906 (movsi_push): Likewise.
13907 (movsi_pop): Likewise.
13908 (enter_func): Likewise.
13909 * config/moxie/moxie.md (movsi_push): Likewise.
13910 (movsi_pop): Likewise.
13912 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13914 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13915 %{no_archive} %{exact_version}.
13916 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13917 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13918 %{no_archive} %{exact_version}.
13919 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13920 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13921 * config/mips/vxworks.h: Likewise.
13923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13925 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13929 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13930 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13934 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13939 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13941 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13942 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13944 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13945 Don't handle -shlib.
13947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13949 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13950 (CC1_SPEC): Don't handle -profile.
13952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13954 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13955 * config/mips/mips.h (CC1_SPEC): Likewise.
13957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13959 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13960 * config/mips/mips.h (CC1_SPEC): Likewise.
13962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13964 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13965 * config/m32r/linux.h (LINK_SPEC): Likewise.
13966 * config/mips/linux.h (LINK_SPEC): Likewise.
13967 * config/mips/linux64.h (LINK_SPEC): Likewise.
13968 * config/sparc/linux.h (LINK_SPEC): Likewise.
13969 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13970 LINK_SPEC): Likewise.
13971 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13975 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13977 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13981 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13982 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13986 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13988 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13990 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13991 supports -Bstatic/-Bdynamic.
13992 * configure: Regenerate.
13994 2011-01-14 Jan Hubicka <jh@suse.cz>
13995 Jack Howarth <howarth@bromo.med.uc.edu>
13998 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13999 when checking debug_info_level. Test write_symbols instead of
14000 debug_hooks->var_location when setting flag_var_tracking_uninit.
14002 2011-01-14 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/47179
14005 * target.def (ref_may_alias_errno): New target hook.
14006 * targhooks.h (default_ref_may_alias_errno): Declare.
14007 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14008 (default_ref_may_alias_errno): New function.
14009 * target.h (struct ao_ref_s): Declare.
14010 * tree-ssa-alias.c: Include target.h.
14011 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14012 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14013 (targhooks.o): Likewise.
14014 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14015 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14017 2011-01-14 Richard Guenther <rguenther@suse.de>
14019 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14021 2011-01-14 Richard Guenther <rguenther@suse.de>
14023 PR tree-optimization/47280
14024 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14025 return CFG changes.
14026 (tree_ssa_forward_propagate_single_use_vars): Deal with
14027 CFG changes from associate_plusminus.
14029 2011-01-14 Richard Guenther <rguenther@suse.de>
14031 PR middle-end/47281
14033 2011-01-11 Richard Guenther <rguenther@suse.de>
14035 PR tree-optimization/46076
14036 * tree-ssa.c (useless_type_conversion_p): Conversions from
14037 unprototyped to empty argument list function types are useless.
14039 2011-01-14 Richard Guenther <rguenther@suse.de>
14041 PR tree-optimization/47286
14042 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14044 2011-01-14 Martin Jambor <mjambor@suse.cz>
14046 PR middle-end/46823
14047 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14049 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14051 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14052 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14053 * config/xtensa/xtensa.c (xtensa_libcall_value,
14054 xtensa_function_value_regno_p): New functions.
14055 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14057 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14060 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14062 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14063 New function prototype.
14064 * config/i386/winnt.c (i386_pe_assemble_visibility):
14065 Warn only if attribute was specified by user.
14067 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14070 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14072 (floatunsdidf2_fcfidu): Ditto.
14074 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14076 * config/s390/s390.c (print_operand_address): Replace 'error' with
14077 'output_operand_lossage'.
14078 (print_operand): Likewise.
14080 2011-01-13 Jeff Law <law@redhat.com>
14082 PR rtl-optimization/39077
14083 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14084 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14085 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14086 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14087 * gcse.c (prune_insertions_deletions): New function.
14088 (compute_pre_data): Use it.
14090 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14093 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14095 (prune_unused_types_mark): Use it.
14097 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14099 PR rtl-optimization/45352
14100 * sel-sched.c: Update copyright years.
14101 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14102 in the advancing loop when we have issued issue_rate insns.
14104 2011-01-12 Richard Henderson <rth@redhat.com>
14106 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14107 (TARGET_MD_ASM_CLOBBERS): New.
14109 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14110 (TARGET_DELEGITIMIZE_ADDRESS): New.
14112 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14113 (clzsi2, *bsch): New patterns.
14115 * config/mn10300/mn10300.md (INT): New mode iterator.
14116 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14118 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14119 flag_split_wide_types.
14121 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14122 (mn10300_trampoline_init): Rewrite without a template, an immediate
14123 load and a direct branch.
14124 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14126 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14128 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14129 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14130 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14131 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14133 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14136 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14139 2011-01-12 Jan Hubicka <jh@suse.cz>
14142 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14143 (PLUGIN_COND_CLOSE): New macro.
14144 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14146 2011-01-12 Richard Guenther <rguenther@suse.de>
14149 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14150 register variables in a MEM_REF.
14152 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14154 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14155 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14156 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14157 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14158 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14159 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14160 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14161 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14162 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14163 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14164 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14165 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14166 * config/gnu-user.h: New. Copied from linux.h.
14167 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14168 GNU_USER_TARGET_STARTFILE_SPEC.
14169 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14170 GNU_USER_TARGET_ENDFILE_SPEC.
14171 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14172 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14173 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14174 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14175 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14176 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14177 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14178 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14179 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14180 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14181 * config/arm/linux-eabi.h (CC1_SPEC): Use
14182 GNU_USER_TARGET_CC1_SPEC.
14183 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14184 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14185 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14186 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14187 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14188 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14189 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14190 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14192 2011-01-12 Richard Guenther <rguenther@suse.de>
14195 * doc/invoke.texi (ffast-math): Document it is turned on
14198 2011-01-12 Jan Hubicka <jh@suse.cz>
14200 PR tree-optimization/47233
14201 * opts.c (common_handle_option): Disable ipa-reference with profile
14204 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14206 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14209 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14211 * c-parser.c (c_lex_one_token): Updated and reindented some
14212 comments. No changes in code.
14214 2011-01-11 Ian Lance Taylor <iant@google.com>
14216 * godump.c (go_output_var): Don't output the variable if there is
14217 already a type with the same name.
14219 2011-01-11 Ian Lance Taylor <iant@google.com>
14221 * godump.c (go_format_type): Don't generate float80.
14223 2011-01-11 Richard Henderson <rth@redhat.com>
14225 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14226 declaration. Rewrite for both speed and size.
14227 (mn10300_address_cost_1): Remove.
14228 (mn10300_register_move_cost): New.
14229 (mn10300_memory_move_cost): New.
14230 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14231 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14232 extensions, shifts, BSWAP, CLZ.
14233 (mn10300_wide_const_load_uses_clr): Remove.
14234 (TARGET_REGISTER_MOVE_COST): New.
14235 (TARGET_MEMORY_MOVE_COST): New.
14236 * config/mn10300/mn10300-protos.h: Update.
14237 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14239 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14240 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14241 * config/mn10300/mn10300-protos.h: Update.
14242 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14243 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14244 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14245 (*test_int_bitfield, *test_byte_bitfield): Remove.
14246 (*bit_test, *subreg_bit_test): Remove.
14247 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14249 * config/mn10300/constraints.md ("c"): Rename from "A".
14250 ("A", "D"): New constraint letters.
14251 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14252 (fmssf4, fnmasf4, fnmssf4): Likewise.
14254 * config/mn10300/mn10300.md (isa): New attribute.
14255 (enabled): New attribute.
14257 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14258 (abssf2, negsf2): Define only for hardware fp.
14259 (sqrtsf2): Reformat.
14260 (addsf3, subsf3, mulsf3): Merge expander and insn.
14262 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14263 (DEBUGGER_AUTO_OFFSET): Remove.
14264 (DEBUGGER_ARG_OFFSET): Remove.
14266 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14267 Emit register stores with the same offsets as the hardware.
14268 (mn10300_store_multiple_operation): Don't check that the register
14269 save offsets are monotonic.
14270 * config/mn10300/mn10300-protos.h: Update.
14272 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14274 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14275 in terms of the value on the stack, not the MDR register.
14277 2011-01-11 Jan Hubicka <jh@suse.cz>
14281 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14282 (symbol_alias_set_destroy, symbol_alias_set_contains,
14283 propagate_aliases_backward): Declare.
14284 * lto-streamer-out.c (struct sets): New sturcture.
14285 (trivally_defined_alias): New function.
14286 (output_alias_pair_p): Rewrite.
14287 (output_unreferenced_globals): Fix output of alias pairs.
14288 (produce_symtab): Likewise.
14289 * ipa.c (function_and_variable_visibility): Set weak alias destination
14291 * varasm.c (symbol_alias_set_t): Remove.
14292 (symbol_alias_set_destroy): Export.
14293 (propagate_aliases_forward, propagate_aliases_backward): New functions
14295 (compute_visible_aliases): ... this one; remove.
14296 (trivially_visible_alias): New
14297 (trivially_defined_alias): New.
14298 (remove_unreachable_alias_pairs): Rewrite.
14299 (finish_aliases_1): Reorganize code checking if alias is defined.
14300 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14303 2011-01-11 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/46076
14306 * tree-ssa.c (useless_type_conversion_p): Conversions from
14307 unprototyped to empty argument list function types are useless.
14309 2011-01-11 Richard Guenther <rguenther@suse.de>
14311 PR middle-end/45235
14312 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14313 volatile MEMs as MEM_READONLY_P.
14315 2011-01-11 Richard Guenther <rguenther@suse.de>
14317 PR tree-optimization/47239
14318 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14320 2011-01-11 Jeff Law <law@redhat.com>
14322 PR tree-optimization/47086
14323 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14324 IVs from statements that might throw.
14326 2011-01-10 Jan Hubicka <jh@suse.cz>
14329 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14331 2011-01-10 Jan Hubicka <jh@suse.cz>
14334 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14335 when correcting profile.
14337 2011-01-10 Jan Hubicka <jh@suse.cz>
14340 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14341 DECL_FINI_PRIORITY.
14342 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14343 Restore DECL_FINI_PRIORITY.
14345 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14347 * doc/gimple.texi: Fix quoting of multi-word return values in
14348 @deftypefn statements. Ensure presence of return value. Wrap
14349 overlong @deftypefn lines.
14350 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14351 descriptions of removed functions.
14352 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14353 of multi-word return value in @deftypefn statement.
14355 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14357 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14358 (Conditional Expressions, Logical Operators)
14359 (Statement and operand traversals): Do not indent smallexample
14360 code. Fix duplicate function argument in example.
14362 2011-01-10 Jeff Law <law@redhat.com>
14364 PR tree-optimization/47141
14365 * ipa-split.c (split_function): Handle case where we are
14366 returning a value and the return block has a virtual operand phi.
14368 2011-01-10 Jan Hubicka <jh@suse.cz>
14370 PR tree-optimization/47234
14371 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14372 (pass_feedback_split_functions): Declare.
14373 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14375 * ipa-split.c (gate_split_functions): Update comments; disable
14376 split-functions for profile_arc_flag and branch_probabilities.
14377 (gate_feedback_split_functions): New function.
14378 (execute_feedback_split_functions): New function.
14379 (pass_feedback_split_functions): New global var.
14381 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14384 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14385 calling gimple_call_set_cannot_inline.
14387 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14389 * config/darwin-sections.def: Remove unused section.
14391 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14394 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14396 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14399 * c-parser.c (c_parser_declaration_or_fndef): Improved
14402 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14404 * config/i386/winnt.c (i386_pe_start_function): Make sure
14405 to switch back to function's section.
14407 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14411 * plugin.c: Move include of dlfcn.h from here...
14412 * system.h: ... to here.
14414 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14416 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14418 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14419 two extra empty pages in PDF output.
14421 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14424 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14425 for error recovery purposes behave as if it was not specified so
14426 that the default type is usd.
14428 2011-01-07 Jan Hubicka <jh@suse.cz>
14430 PR tree-optmization/46469
14431 * ipa.c (function_and_variable_visibility): Clear needed flags on
14432 nodes with external decls; handle weakrefs merging correctly.
14434 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14436 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14439 2011-01-07 Jan Hubicka <jh@suse.cz>
14441 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14442 and no longer claim that gold is required for linker plugin.
14443 * configure: Regenerate.
14444 * gcc.c (PLUGIN_COND): New macro.
14445 (LINK_COMMAND_SPEC): Use it.
14446 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14447 * config.in (HAVE_LTO_PLUGIN): New.
14448 * configure.ac (--with-lto-plugin): New parameter; autodetect
14451 2011-01-07 Jan Hubicka <jh@suse.cz>
14453 PR tree-optimization/46367
14454 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14455 when we can update original.
14456 (cgraph_mark_inline_edge): Sanity check.
14457 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14459 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14461 * config/spu/spu.h (ASM_COMMENT_START): Define.
14463 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14466 * gcc.c (%>S): New.
14467 (SWITCH_KEEP_FOR_GCC): Likewise.
14468 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14469 (do_spec_1): Handle "%>".
14471 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14473 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14476 * config/i386/i386.c (ix86_delegitimize_address): If
14477 simplify_gen_subreg fails, return orig_x.
14480 * value-prof.c (gimple_stringop_fixed_value): Handle
14481 lhs of the call properly.
14483 2011-01-07 Jan Hubicka <jh@suse.cz>
14486 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14488 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14490 * target.def (function_switched_text_sections): New hook.
14491 * doc/tm.texi: Regenerated.
14492 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14493 * final.c (default_function_switched_text_sections): New.
14494 (final_scan_insn): Call function_switched_text_sections when a
14495 mid-function section change occurs.
14496 * output.h (default_function_switched_text_sections): Declare.
14497 * config/darwin-protos.h (darwin_function_switched_text_sections):
14499 * config/darwin.c (darwin_function_switched_text_sections): New.
14500 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14502 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14504 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14505 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14506 the secondary code fragment when outputting for DWARF == 2.
14508 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14510 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14511 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14513 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14514 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14516 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14519 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14520 when it is not empty.
14522 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14525 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14526 (case ${target}): Add btver1.
14527 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14528 -march=native recognize btver1 processors.
14529 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14530 btver1 def_and_undef
14531 * config/i386/i386.c (struct processor_costs btver1_cost): New
14533 (m_BTVER1): New definition.
14534 (m_AMD_MULTIPLE): Includes m_BTVER1.
14535 (initial_ix86_tune_features): Add btver1 tune.
14536 (processor_target_table): Add btver1 entry.
14537 (static const char *const cpu_names): Add btver1 entry.
14538 (software_prefetching_beneficial_p): Add btver1.
14539 (ix86_option_override_internal): Add btver1 instruction sets.
14540 (ix86_issue_rate): Add btver1.
14541 (ix86_adjust_cost): Add btver1.
14542 * config/i386/i386.h (TARGET_BTVER1): New definition.
14543 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14544 (enum processor_type): Add PROCESSOR_BTVER1.
14545 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14547 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14550 * config/i386/i386.c (legitimize_tls_address)
14551 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14552 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14553 (tls_initial_exec_64_sun): New pattern.
14555 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14557 * doc/invoke.texi (Overall Options): Improve wording and markup
14558 of the description of -wrapper.
14560 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14562 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14563 rdynamic, threads): New Driver options.
14565 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14568 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14569 if coming from .tdata.
14570 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14572 2011-01-06 Jan Hubicka <jh@suse.cz>
14575 * collect2.c (main): Do not enable LTOmode when plugin is active.
14577 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14580 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14581 --version output if supported.
14582 * configure: Regenerate.
14584 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14586 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14589 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14592 * c-convert.c (convert): When converting a complex expression
14593 other than COMPLEX_EXPR to a different complex type, ensure
14594 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14595 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14596 when converting COMPLEX_TYPE.
14598 2011-01-06 Ira Rosen <irar@il.ibm.com>
14600 PR tree-optimization/47139
14601 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14602 only the last reduction value is used outside the loop. Update
14605 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14607 * config/rtems.opt: New.
14608 * config.gcc (*-*-rtems*): Use rtems.opt.
14610 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14612 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14613 processors do not support 3DNow instructions.
14615 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14617 * config/spu/spu.c (spu_option_override): Set parameter
14618 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14620 2011-01-05 Jan Hubicka <jh@suse.cz>
14622 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14623 at the command line.
14625 2011-01-05 Martin Jambor <mjambor@suse.cz>
14628 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14629 deltas on streamed outgoing edges.
14630 (output_node_opt_summary): Output info for outgoing edges only when
14631 the node is in new parameter set.
14632 (output_cgraph_opt_summary): New parameter set, passed to the two
14633 aforementioned functions. Update its forward declaration and its
14636 2011-01-05 Tom Tromey <tromey@redhat.com>
14638 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14639 operator to c_finish_omp_atomic.
14640 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14641 (build_unary_op): Update.
14642 (build_modify_expr): Update.
14643 (build_asm_expr): Update.
14645 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14647 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14648 newly inserted insns.
14649 (pad_bb): Likewise.
14650 (spu_emit_branch_hint): Likewise.
14651 (insert_hbrp_for_ilb_runout): Likewise.
14652 (spu_machine_dependent_reorg): Call df_finish_pass after
14653 schedule_insns returns.
14655 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14657 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14659 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14661 PR tree-optimization/47005
14662 * tree-sra.c (struct access): Add 'non_addressable' bit.
14663 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14664 (decide_one_param_reduction): Return 0 if the parameter is passed by
14665 reference and one of the accesses in the group is non_addressable.
14667 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14669 PR tree-optimization/47056
14670 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14671 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14672 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14674 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14676 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14677 initializer. Skip view conversions from aggregate types.
14679 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14682 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14684 2011-01-04 Philipp Thomas <pth@suse.de>
14686 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14689 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14691 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14692 on empty epilogue sequences.
14694 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14696 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14697 non-static): New Driver options.
14699 2011-01-04 Jie Zhang <jie@codesourcery.com>
14702 * gcc.c (default_compilers[]): Set combinable field to 0
14703 for all assembly languages.
14705 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14707 * config/mips/loongson3a.md: New file.
14708 * config/mips/mips.md: Include loongson3a.md.
14709 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14712 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14714 PR middle-end/47017
14715 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14716 instead of convert_memory_address_addr_space on the base expression.
14718 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14720 * config/spu/spu.c (spu_option_override): Update error text
14721 for bad -march= / -mtune= values.
14723 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14725 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14726 if branch-hint optimization will be performed.
14728 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14730 PR tree-optimization/47148
14731 * ipa-split.c (split_function): Convert arguments to
14732 DECL_ARG_TYPE if possible.
14734 PR tree-optimization/47155
14735 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14736 when computing uns.
14738 PR rtl-optimization/47157
14739 * combine.c (try_combine): If undobuf.other_insn becomes
14740 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14741 and set *new_direct_jump_p too.
14743 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14745 PR tree-optimization/47021
14746 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14748 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14750 * gcc.c (process_command): Update copyright notice dates.
14751 * gcov.c (print_version): Likewise.
14752 * gcov-dump.c (print_version): Likewise.
14753 * mips-tfile.c (main): Likewise.
14754 * mips-tdump.c (main): Likewise.
14756 2011-01-03 Martin Jambor <mjambor@suse.cz>
14758 PR tree-optimization/46801
14759 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14760 aggregate fields start at byte boundary instead of the bit-field flag.
14762 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14765 * gcc.c (main): Revert revision 168407.
14767 2011-01-03 Martin Jambor <mjambor@suse.cz>
14769 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14771 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14773 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14774 vector optab to expand vector/scalar shift, update gimple to vector.
14776 2011-01-03 Martin Jambor <mjambor@suse.cz>
14778 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14781 2011-01-03 Martin Jambor <mjambor@suse.cz>
14783 PR tree-optimization/46984
14784 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14786 (cgraph_create_indirect_edge): Fixed line length.
14787 (cgraph_indirect_call_info): Declare.
14788 (cgraph_make_edge_direct) Update declaration.
14789 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14790 (cgraph_create_indirect_edge): Use it.
14791 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14793 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14794 the new thunk_delta representation.
14795 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14797 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14798 (ipa_read_indirect_edge_info): Likewise.
14799 * lto-cgraph.c (output_edge_opt_summary): New function.
14800 (output_node_opt_summary): Call it on all outgoing edges.
14801 (input_edge_opt_summary): New function.
14802 (input_node_opt_summary): Call it on all outgoing edges.
14804 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14807 * gcc.c (main): Don't check have_o when settting combine_inputs.
14809 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14811 * regrename.c: Add general comment describing the pass.
14812 (struct du_head): Remove 'length' field.
14813 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14814 (regrename_optimize): Do not sort chains. Rework comments, add others.
14815 Force renaming to the preferred class (if any) in the first pass and do
14816 not consider registers that belong to it in the second pass.
14817 (create_new_chain): Do not set 'length' field.
14818 (scan_rtx_reg): Likewise.
14820 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14822 PR tree-optimization/47140
14823 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14824 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14825 to bit_value_binop.
14827 PR rtl-optimization/47028
14828 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14829 parm_birth_insn instead of at the beginning of first bb.
14831 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14833 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14834 Remove the word "see" before "@pxref".
14835 * doc/rtl.texi: Remove the word "see" before "@pxref".
14837 2011-01-01 Jan Hubicka <jh@suse.cz>
14839 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14842 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14845 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14848 Copyright (C) 2011 Free Software Foundation, Inc.
14850 Copying and distribution of this file, with or without modification,
14851 are permitted in any medium without royalty provided the copyright
14852 notice and this notice are preserved.