1 2011-05-19 Tom de Vries <tom@codesourcery.com>
4 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5 get_loop_invariant_expr_id.
6 (get_loop_invariant_expr_id): Use get_expr_id.
7 (parm_decl_cost): New function.
8 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9 Improve bound cost estimation. Use different inv_expr_id for elim and
12 2011-05-19 Tom de Vries <tom@codesourcery.com>
15 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
22 Properly handle load cast.
24 2011-05-18 Jakub Jelinek <jakub@redhat.com>
26 PR tree-optimization/49039
27 * tree-vrp.c (extract_range_from_binary_expr): For
28 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
29 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
31 2011-05-18 Tom de Vries <tom@codesourcery.com>
34 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
36 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
39 (*tls_global_dynamic_64): Ditto.
40 (*tls_local_dynamic_base_32_gnu): Ditto.
41 (*tls_local_dynamic_base_64): Ditto.
42 (tls_initial_exec_64_sun): Ditto.
44 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
46 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
47 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
49 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
50 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
51 * config/bfin/bfin.c (bfin_cpus): Add bf592.
52 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
53 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
54 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
55 * config/bfin/elf.h (LIB_SPEC): Add bf592.
57 2011-05-18 Joseph Myers <joseph@codesourcery.com>
59 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
60 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
61 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
62 target_thread_pointer, arm_structure_size_boundary, struct
63 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
64 struct abi_name, arm_all_abis): Remove.
65 (arm_option_override) Don't process most enumerated option values here.
66 Don't process target_fpe_name here. Work with integer not string for
67 structure size boundary; use separate diagnostics for each case.
68 * config/arm/arm.h (enum float_abi_type, enum
69 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
71 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
72 arm_structure_size_boundary): Remove.
73 * config/arm/arm.opt (mabi=): Use Enum and Init.
74 (arm_abi_type): New Enum and EnumValue entries.
75 (mfloat-abi=): Use Enum and Init.
76 (float_abi_type): New Enum and EnumValue entries.
77 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
78 (mfp16-format=): Use Enum and Init.
79 (arm_fp16_format_type): New Enum and EnumValue entries.
80 (mstructure-size-boundary=): Use UInteger and Init.
81 (mtp=): Use Enum and Init.
82 (arm_tp_type): New Enum and EnumValue entries.
84 2011-05-18 Richard Guenther <rguenther@suse.de>
86 PR tree-optimization/49018
87 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
88 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
89 gimple_has_side_effects.
91 2011-05-18 Richard Guenther <rguenther@suse.de>
93 * gimple.c (gimple_register_type_1): New function, split out from ...
94 (gimple_register_type): ... here. Avoid infinite recursion.
96 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
98 PR tree-optimization/41881
99 * tree-vectorizer.h (struct _loop_vec_info): Add new field
100 reduction_chains along with a macro for its access.
101 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
102 (destroy_loop_vec_info): Free reduction chains.
103 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
104 (vect_is_slp_reduction): New function.
105 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
106 (vect_create_epilog_for_reduction): Support SLP reduction chains.
107 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
108 definition types for reduction chains.
109 (vect_supported_load_permutation_p): Don't allow permutations for
111 (vect_analyze_slp_instance): Support reduction chains.
112 (vect_analyze_slp): Try to build SLP instance from reduction chains.
113 (vect_get_constant_vectors): Handle reduction chains.
114 (vect_schedule_slp_instance): Mark the first statement of the
115 reduction chain as reduction.
117 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
119 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
120 names for group elements access.
121 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
122 reduction chains as well. Remove data reference and interleaving
123 related words from the fields names.
124 * tree-vect-loop.c (vect_transform_loop): Use new names for group
126 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
127 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
128 vect_update_interleaving_chain, vect_same_range_drs,
129 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
130 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
131 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
132 vect_analyze_group_access, vect_analyze_data_ref_access,
133 vect_create_data_ref_ptr, vect_transform_strided_load,
134 vect_record_strided_load_vectors): Likewise.
135 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
136 vect_model_load_cost, vectorizable_store, vectorizable_load,
137 vect_remove_stores, new_stmt_vec_info): Likewise.
138 * tree-vect-slp.c (vect_build_slp_tree,
139 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
141 2011-05-18 Richard Guenther <rguenther@suse.de>
144 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
145 operand verification.
146 (verify_gimple_assign_binary): Likewise.
147 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
148 to non-1-precision BOOLEAN_TYPEs.
150 2011-05-18 Tom de Vries <tom@codesourcery.com>
153 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
155 2011-05-18 Jakub Jelinek <jakub@redhat.com>
157 PR tree-optimization/49000
158 * tree-ssa.c (execute_update_addresses_taken): Call
159 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
160 be rewritten and decl has been marked for renaming, reset
163 2011-05-17 Joseph Myers <joseph@codesourcery.com>
165 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
166 enum_opts_set when testing if attributes have set -mfpmath=.
168 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
170 * config/mips/mips.c (mips_handle_option): Remove unused variable.
172 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
174 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
176 * tree-inline.c (maybe_inline_call_in_expr): Initialize
177 id.transform_lang_insert_block with NULL.
179 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
181 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
182 (output_fp_compare): Change args 3 and 4 to bool.
183 (ix86_expand_call): Change arg 6 to bool.
184 (ix86_attr_length_immediate_default): Change arg 2 to bool.
185 (ix86_attr_length_vex_default): Change arg 3 to bool.
186 * config/i386/i386.md: Update all uses.
187 * config/i386/i386.c: Ditto.
188 (ix86_flags_dependent): Change return type to bool.
190 2011-05-17 Richard Guenther <rguenther@suse.de>
192 * gimple.c (type_hash_pair_compare): Fix comparison.
194 2011-05-17 Richard Guenther <rguenther@suse.de>
196 * gimple.c (iterative_hash_gimple_type): Simplify singleton
197 case some more, fix final hash value of the non-singleton case.
199 2011-05-17 Richard Guenther <rguenther@suse.de>
203 2011-05-16 Richard Guenther <rguenther@suse.de>
205 * gimple.c (gimple_types_compatible_p_1): Use names of the
206 type itself, not its main variant.
207 (iterative_hash_gimple_type): Likewise.
209 2011-05-17 Richard Guenther <rguenther@suse.de>
211 * gimple.c (gimple_register_canonical_type): Use the main-variant
212 leader for computing the canonical type.
214 2011-05-17 Nick Clifton <nickc@redhat.com>
216 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
219 * config/rx/rx.md: Add peephole to remove redundant extensions
221 (bitset_in_memory): Use rx_restricted_mem_operand.
222 (bitinvert_in_memory): Likewise.
223 (bitclr_in_memory): Likewise.
225 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
226 Nick Clifton <nickc@redhat.com>
228 * config/rx/rx.md: Add peepholes to match a register move followed
229 by a comparison of the moved register. Replace these with an
230 addition of zero that does both actions in one instruction.
232 2011-05-17 Jakub Jelinek <jakub@redhat.com>
235 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
236 predicate to allow CONST_INT.
237 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
239 2011-05-16 Joseph Myers <joseph@codesourcery.com>
241 * opts-common.c (opt_enum_arg_to_value): New.
242 * opts.h (opt_enum_arg_to_value): Declare.
243 * config/i386/i386.opt (fpmath): Remove.
244 (mfpmath=): Use Enum, Init and Save.
245 (fpmath_unit): New Enum and EnumValue entries.
246 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
247 name for function fpmath state.
248 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
249 * config/i386/i386.c: Include diagnostic.h.
250 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
251 (ix86_target_string): Take enum fpmath_unit value instead of string.
252 (ix86_debug_options): Update call to ix86_target_string.
253 (ix86_option_override_internal): Don't process fpmath strings here.
254 (x86_function_specific_save, ix86_function_specific_restore):
255 Don't handle fpmath state specially.
256 (ix86_function_specific_print): Pass fpmath state to
257 ix86_target_string instead of printing in this function.
258 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
259 Handle enum attributes.
260 (IX86_ATTR_ENUM, ix86_opt_enum): New.
261 (ix86_valid_target_attribute_tree): Update option_strings
262 handling. Handle fpmath as enum option.
263 (ix86_can_inline_p): Update field names for function fpmath state.
264 (ix86_expand_builtin): Update call to ix86_target_string.
265 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
266 (ix86_fpmath): Remove.
267 * config/i386/t-i386 (i386.o): Update dependencies.
269 2011-05-16 Joseph Myers <joseph@codesourcery.com>
271 PR preprocessor/48677
272 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
273 from decoded_options[0], not from itself.
275 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/constraints.md (z): New constraint.
278 * config/i386/i386.c (c): New mode attribute.
279 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
280 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
281 constraint for operand 0.
282 (*call_vzeroupper): Ditto.
283 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
284 (*call_rex64_ms_sysv_vzeroupper): Ditto.
285 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
286 Use "lzm" constraint for operand 0.
287 (*call_pop_vzeroupper): Ditto.
288 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
289 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
290 constraint for operand 0.
291 (*sibcall_vzeroupper): Ditto.
292 (*sibcall_rex64_ms_sysv): Ditto.
293 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
294 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
295 *sibcall_pop_1. Use "Uz" constraint for operand 0.
296 (*sibcall_pop_vzeroupper): Ditto.
297 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
298 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
299 mode iterator. Use "<c>zm" constraint for operand 1.
300 (*call_value_vzeroupper): Ditto.
301 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
303 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
304 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
305 *call_value_pop_1. Use "lzm" constraint for operand 1.
306 (*call_value_pop_vzeroupper): Ditto.
307 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
308 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
309 mode iterator. Use "Uz" constraint for operand 1.
310 (*sibcall_value_vzeroupper): Ditto.
311 (*sibcall_value_rex64_ms_sysv): Ditto.
312 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
313 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
314 constraint for operand 1.
315 (*sibcall_value_pop_vzeroupper): Ditto.
316 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
317 and "z" constraint for operand 2.
318 (*tls_global_dynamic_32_gnu): Ditto.
319 (*tls_local_dynamic_base_32_gnu): Ditto.
320 (*tls_local_dynamic_base_64): Ditto.
321 (*tls_local_dynamic_32_once): Ditto.
322 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
324 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
326 2011-05-16 Richard Guenther <rguenther@suse.de>
328 * gimple.c (gimple_types_compatible_p_1): Use names of the
329 type itself, not its main variant.
330 (iterative_hash_gimple_type): Likewise.
332 2011-05-16 Richard Guenther <rguenther@suse.de>
334 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
335 always visit pointer target and function result and argument types.
337 2011-05-16 Jason Merrill <jason@redhat.com>
340 * tree-inline.c (copy_statement_list): Put back recursion.
342 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
346 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
347 * config/avr/avr.md ("*ior<mode>qi.byte0",
348 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
350 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
353 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
354 register is needed for a function argument.
356 2011-05-16 Richard Guenther <rguenther@suse.de>
358 * gimple.c (struct type_hash_pair): New type.
359 (type_hash_pair_compare): New function.
360 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
362 2011-05-16 Revital Eres <revital.eres@linaro.org>
364 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
366 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
368 * config/i386/i386.md (floating point move splitters): Fix
369 usage of standard_80387_constant_p.
370 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
372 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
374 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
376 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
378 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
379 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
380 (tree_ssa_lim_finalize): Likewise.
382 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/constraint.md (Yd, Yx): New register constraints.
385 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
386 Yd conditional register constraint.
387 (*movtf_internal): Use standard_sse_constant_opcode.
388 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
389 Yx conditional register constraint.
390 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
391 Yd conditional register constraint. Use standard_sse_constant_p to
392 check for valid SSE constants and call standard_sse_constant_opcode to
394 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
395 constants and call standard_sse_constant_opcode to output SSE insn.
396 * config/i386/i386.c (ix86_option_ovverride_internal): Set
397 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
398 optimize_size is set.
399 (standard_sse_constant_opcode): Output conditional AVX insn templates.
401 2011-05-14 Tobias Burnus <burnus@net-b.de>
403 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
405 2011-05-13 Martin Jambor <mjambor@suse.cz>
407 * ipa-prop.c (ipa_cst_from_jfunc): New function.
408 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
409 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
410 (evaluate_conditions_for_ipcp_clone): Removed.
411 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
412 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
413 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
415 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
417 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
418 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
419 lieu of MAY_HAVE_DEBUG_STMTS.
420 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
421 debug statements if !MAY_HAVE_DEBUG_STMTS.
423 2011-05-13 Martin Thuresson <martint@google.com>
425 PR gcov-profile/47793
426 * libgcov.c (gcov_exit): Support relative profile paths.
427 * doc/invoke.texi (-fprofile-dir): Update for above change.
429 2011-05-13 Richard Guenther <rguenther@suse.de>
431 * gimple.c (gimple_canonical_types_compatible_p): Do not use
432 type-pair caching, do not compare hashes.
434 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
437 * tree-cfg.c (edge_to_cases_cleanup): Return true.
438 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
440 2011-05-13 Kai Tietz <ktietz@redhat.com>
442 * gimplify.c (gimplify_expr): Make sure operand is boolified.
443 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
444 compatible type for TRUTH_NOT_EXPR.
446 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
448 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
449 (ix86_hard_regno_mode_ok): Change return value to bool. Use
450 can_create_pseudo_p ().
452 2011-05-13 Richard Guenther <rguenther@suse.de>
455 * gimple.c (iterative_hash_gimple_type): Revert change in
456 pointer target and function result and argument hashing.
458 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
460 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
461 (*movxf_internal_nointeger): Ditto.
462 (*movdf_internal_rex64): Ditto.
463 (*movdf_internal): Ditto.
464 (*movdf_internal_nointeger): Ditto.
465 (*movsf_internal): Ditto.
466 (sincos splitters): Use can_create_pseudo ().
468 2011-05-13 Joseph Myers <joseph@codesourcery.com>
470 * config/i386/i386-opts.h: New.
471 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
472 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
473 ix86_section_threshold): Remove.
474 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
475 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
477 (ix86_option_override_internal): Don't decode strings for options
478 other than -march=, -mtune= and -mfpmath=. Don't allow for
479 __attribute__ uses in remaining diagnostics for options with
480 string arguments. Don't check for integer arguments being negative.
481 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
482 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
483 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
484 ix86_branch_cost, ix86_section_threshold): Remove.
485 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
487 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
489 (masm=): Use Enum and Init.
490 (asm_dialect): New Enum and EnumValue entries.
491 (mbranch-cost=): Use UInteger.
492 (mlarge-data-threshold=): Use UInteger and Init.
493 (mcmodel=): Use Enum and Init.
494 (cmodel): New Enum and EnumValue entries.
495 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
496 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
497 mregparm=): Use UInteger.
498 (mstringop-strategy=): Use Enum and Init.
499 (stringop_alg): New Enum and EnumValue entries.
500 (mtls-dialect=): Use Enum and Init.
501 (tls_dialect): New Enum and EnumValue entries.
502 (mabi=): Use Enum and Init.
503 (calling_abi): New Enum and EnumValue entries.
504 (mveclibabi=): Use Enum and Init.
505 (ix86_veclibabi): New Enum and EnumValue entries.
507 2011-05-13 Nick Clifton <nickc@redhat.com>
509 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
510 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
512 2011-05-13 Kai Tietz <ktietz@redhat.com>
515 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
516 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
517 (gimple_boolify): Check for cast for boolean_type_node instead for
520 2011-05-13 Richard Guenther <rguenther@suse.de>
522 PR tree-optimization/48172
523 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
524 multiplying by number of iterations for equal step.
525 (vect_create_cond_for_alias_checks): Likewise.
527 2011-05-13 Andreas Schwab <schwab@redhat.com>
529 * configure.ac: Use AS_HELP_STRING throughout.
530 * configure: Regenerate.
532 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
534 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
535 (ix86_emit_restore_regs_using_mov): Likewise.
536 (ix86_emit_restore_sse_regs_using_mov): Likewise.
538 2011-05-12 Anatoly Sokolov <aesok@post.ru>
540 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
541 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
542 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
543 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
544 RTX_OK_FOR_OLO10_P): ...here.
545 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
548 2011-05-12 Kai Tietz <ktietz@redhat.com>
550 * gimplify.c (gimple_boolify): Re-boolify expression
551 arguments even if expression type is of kind BOOLEAN_TYPE.
552 (gimplify_boolean_expr): Removed.
553 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
554 and XOR. Additional take care that we keep expression's type.
555 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
556 of TRUTH_AND|OR|XOR_EXPR.
558 2011-05-12 Jakub Jelinek <jakub@redhat.com>
560 PR tree-optimization/48975
561 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
562 on all bbs here and free and clear ifc_bbs at the end.
564 2011-05-12 Richard Guenther <rguenther@suse.de>
566 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
567 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
568 until after simple checks.
569 (gimple_types_compatible_p): Likewise.
570 (iterative_hash_gimple_type): Always hash pointer targets
571 and function return and argument types.
572 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
573 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
574 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
575 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
576 completely in the simple compare section.
577 (gimple_register_canonical_type): Query the cache again after
580 2011-05-12 Richard Guenther <rguenther@suse.de>
582 PR tree-optimization/48172
583 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
584 the number of iterations from the segment size calculation.
585 (vect_create_cond_for_alias_checks): Adjust.
587 2011-05-12 Jakub Jelinek <jakub@redhat.com>
590 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
591 if validate_subreg fails.
593 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
595 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
596 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
599 2011-05-12 DJ Delorie <dj@redhat.com>
601 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
602 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
603 created builtin into rx_builtins array.
604 (rx_builtin_decl): New function.
605 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
607 2011-05-12 DJ Delorie <dj@redhat.com>
608 Nick Clifton <nickc@redhat.com>
610 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
611 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
612 (rx_is_legitimate_address): Add pre-decrement and post-increment
613 addressing in HImode and QImode. Fix test for out of range
615 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
616 (rx_align_for_label): Test label before extracting its usage count.
617 (rx_adjust_insn_lengths): Fix selection of insn codes.
618 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
620 2011-05-11 Jason Merrill <jason@redhat.com>
622 * tree.c (type_hash_canon): Use struct tree_type_non_common.
624 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
626 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
627 reindent the subsequent block.
629 2011-05-11 Satoru Takabayashi <satorux@google.com>
630 Paul Pluzhnikov <ppluzhnikov@google.com>
632 * doc/install.texi (Configuration): Document --with-linker-hash-style.
633 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
634 * config.in: Add LINKER_HASH_STYLE.
635 * configure.ac: Add --with-linker-hash-style.
636 * configure: Regenerate.
638 2011-05-11 Richard Guenther <rguenther@suse.de>
641 * gimple.c (iterative_hash_canonical_type): Fix typo.
643 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
645 * config/i386/i386.c (legitimize_tls_address)
646 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
647 expanders directly for TARGET_GNU2_TLS. Determine pic and
648 __tls_get_addr symbol reference here. Update call to
649 gen_tls_global_dynamic_{32,64} for added arguments.
650 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
651 expanders directly for TARGET_GNU2_TLS. Determine
652 __tls_get_addr symbol reference here. Update call to
653 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
654 unique UNSPEC REG_EQUIV to libcall block.
655 (ix86_tls_get_addr): Declare static.
656 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
657 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
658 Do not determine pic and __tls_get_addr symbol reference here. Do not
659 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
660 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
661 (tls_global_dynamic_64): Add operand 2. Do not determine
662 __tls_get_addr symbol reference here. Do not call
663 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
664 (tls_local_dynamic_base64): Ditto for operand 1.
666 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
668 * function.c (expand_function_start): Initialize stack_check_probe_note
669 only if the generic stack checking mechanism is used.
671 2011-05-11 Richard Guenther <rguenther@suse.de>
673 PR tree-optimization/15256
674 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
675 (A & B) | C, combine (A op CST1) op CST2.
676 (tree_ssa_forward_propagate_single_use_vars): Only bother to
677 visit assigns that have uses.
679 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
681 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
682 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
683 (unpack_ts_type_common_value_fields): ...this. Update comment.
684 (unpack_value_fields): Adjust for renaming.
685 (lto_input_ts_type_tree_pointers): Split into...
686 (lto_input_ts_type_common_tree_pointer): ...this and...
687 (lto_input_ts_type_non_common_tree_pointers): ...this.
688 (lto_input_tree_pointers): Adjust for above split.
689 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
690 (pack_ts_type_common_value_fields): ...this. Update comment.
691 (lto_output_ts_type_tree_pointers): Split into...
692 (lto_output_ts_type_common_tree_pointers): ...this and...
693 (lto_output_ts_type_non_common_tree_pointers): ...this.
694 (lto_output_tree_pointers): Adjust for above split.
695 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
696 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
697 * stor-layout.c (vector_type_mode): Adjust location of mode field.
698 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
700 (struct tree_type): Split into...
701 (struct tree_type_common: ...this and...
702 (struct tree_type_with_lang_specific): ...this and...
703 (struct tree_type_non_common): ...this. Adjust accessor macros
705 (TYPE_VALUES_RAW): Define.
706 (union tree_node): Update for above changes.
707 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
709 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
710 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
711 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
712 * treestructu.def (TS_TYPE): Remove.
713 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
716 2011-05-11 Jakub Jelinek <jakub@redhat.com>
719 * tree-ssa.c (reset_debug_uses): New function.
720 * tree-flow.h (reset_debug_uses): New prototype.
721 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
722 * tree-loop-distribution.c (generate_loops_for_partition): Call
723 reset_debug_uses on the stmts that will be removed. Keep around
724 all debug stmts, don't count them as bits in partition bitmap.
725 (generate_builtin): Don't count debug stmts or labels as bits in
728 2011-05-11 Richard Guenther <rguenther@suse.de>
730 * gimple.c (gimple_type_hash_1): Merge with ...
731 (gimple_type_hash): ... this.
732 (gtc_visit): Remove mode parameter and simplify accordingly.
733 (gimple_types_compatible_p_1): Likewise.
734 (gimple_types_compatible_p): Likewise.
735 (iterative_hash_gimple_type): Likewise.
737 (gimple_type_eq): Adjust.
739 2011-05-11 Revital Eres <revital.eres@linaro.org>
741 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
742 enters the branch create an anti edge in the opposite direction
743 to prevent the creation of reg-moves.
744 * modulo-sched.c: Adjust comment to reflect the fact we are
745 scheduling closing branch.
746 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
747 (stage_count): New field in struct partial_schedule.
748 (calculate_stage_count): New function.
749 (normalize_sched_times): Rename to reset_sched_times and handle
750 incrementing the sched time of the nodes by a constant value
752 (duplicate_insns_of_cycles): Skip closing branch.
753 (sms_schedule_by_order): Schedule closing branch.
754 (ps_insn_find_column): Handle closing branch.
755 (sms_schedule): Call reset_sched_times and adjust the code to
756 support scheduling of the closing branch.
757 (ps_insert_empty_row): Update calls to normalize_sched_times
758 and rotate_partial_schedule functions.
760 2011-05-11 Richard Guenther <rguenther@suse.de>
763 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
765 2011-05-11 Joseph Myers <joseph@codesourcery.com>
767 * opts.c (finish_options): Move warning settings from process_options.
768 * toplev.c (process_options): Move warning settings to finish_options.
770 2011-05-11 Richard Guenther <rguenther@suse.de>
772 PR tree-optimization/18041
773 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
774 (simplify_bitwise_binary): ... this. Handle operand conversions
775 by applying them to the result instead.
776 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
778 2011-05-11 Richard Guenther <rguenther@suse.de>
780 * gimple.c (gimple_canonical_types_compatible_p): Split out
781 from gimple_types_compatible_p and friends. Do not recurse
783 (gimple_canonical_type_eq): Use it.
784 (iterative_hash_canonical_type): Split out from
785 iterative_hash_gimple_type and friends. Do not recurse
787 (gimple_canonical_type_hash): Use it, allocate the hash here.
789 2011-05-11 Revital Eres <revital.eres@linaro.org>
791 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
794 2011-05-11 Revital Eres <revital.eres@linaro.org>
796 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
797 instead of PREV_INSN.
799 2011-05-11 Revital Eres <revital.eres@linaro.org>
801 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
802 * loop-doloop.c (doloop_condition_get): Likewise.
803 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
805 * config/arm/arm.md (*addsi3_compare0): Remove "*".
807 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
809 * tree.def (CASE_LABEL_EXPR): Add an operand.
810 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
812 2011-05-10 Joseph Myers <joseph@codesourcery.com>
814 * c-decl.c (c_override_global_bindings_to_false): Remove.
815 (global_bindings_p): Don't check
816 c_override_global_bindings_to_false.
817 * c-tree.h (c_override_global_bindings_to_false): Remove.
818 * c-typeck.c (composite_type): Don't set
819 c_override_global_bindings_to_false.
821 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
823 PR target/48857, 48495
824 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
826 (VSX_MOVE_MODE): Ditto.
827 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
828 VSX vector types. Add V2DImode.
829 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
830 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
831 (MODES_TIEABLE_P): Ditto.
833 * config/rs6000/rs6000.c (rs6000_emit_move): Use
834 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
836 (init_cumulative_args): Ditto.
837 (rs6000_function_arg_boundary): Ditto.
838 (rs6000_function_arg_advance_1): Ditto.
839 (rs6000_function_arg): Ditto.
840 (rs6000_function_ok_for_sibcall): Ditto.
841 (emit_frame_save): Ditto.
842 (rs6000_function_value): Ditto.
843 (rs6000_libcall_value): Ditto.
845 2011-05-10 Joseph Myers <joseph@codesourcery.com>
847 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
848 i386/darwin-lib.h to $libgcc_tm_file.
849 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
851 2011-05-10 Joseph Myers <joseph@codesourcery.com>
853 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
855 2011-05-10 Joseph Myers <joseph@codesourcery.com>
857 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
858 * config/rs6000/rs6000-tables.opt: New file (generated).
859 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
860 rs6000/rs6000-tables.opt to extra_options.
861 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
862 * config/rs6000/rs6000.c (rs6000_select): Remove.
863 (processor_target_table): Move contents to rs6000-cpus.def.
864 (darwin_rs6000_override_options): Check
865 global_options_set.x_rs6000_cpu_index instead of
866 rs6000_select[1].string.
867 (rs6000_option_override_internal): Likewise.
868 (rs6000_handle_option): Don't assert that global structures are in
869 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
870 (rs6000_default_cpu): New variable.
871 (rs6000_file_start): Set it instead of local default_cpu. Check
872 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
873 global_options_set.x_rs6000_tune_index instead of rs6000_select.
874 (rs6000_darwin_file_start): Check rs6000_default_cpu and
875 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
876 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
877 rs6000_select): Remove.
878 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
880 (mcpu=, mtune=): Use Var, Init, Enum and Save.
881 * config/rs6000/t-rs6000
882 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
883 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
884 global_options_set.x_rs6000_cpu_index instead of
885 rs6000_select[1].string.
886 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
887 global_options_set.x_rs6000_cpu_index instead of
888 rs6000_select[1].string.
890 2011-05-10 Joseph Myers <joseph@codesourcery.com>
892 * config.gcc (libgcc_tm_file): Define instead of including files
893 from ../../libgcc/config/ in tm_file.
894 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
895 * configure: Regenerate.
896 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
897 libgcc_tm.h, cs-libgcc_tm.h): New.
898 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
899 (clean): Remove libgcc_tm.h.
900 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
901 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
902 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
904 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
907 * config/avr/avr.c (avr_ret_register): Return unsigned int
909 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
910 it to avr_libcall_value.
911 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
913 (avr_expand_binop_builtin): Ditto.
914 (avr_expand_unop_builtin): Ditto.
916 2011-05-10 DJ Delorie <dj@redhat.com>
918 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
919 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
920 * config/rx/rx.c (rx_align_for_label): Add label and
921 uses_threshold parameters. Do not align when the label is not
923 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
925 2011-05-10 Richard Guenther <rguenther@suse.de>
927 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
928 a series of conversions and apply foldings similar to what
930 (tree_ssa_forward_propagate_single_use_vars): Call it.
932 2011-05-10 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/48611
935 PR tree-optimization/48794
936 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
937 referenced from RESX or EH_DISPATCH arguments.
940 * dfp.c (decimal_to_decnumber): Handle conversion from
943 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
946 for !flag_prefer_avx128.
947 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
949 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
951 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
952 (fold_ternary_loc): Use expr_location_or.
954 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
957 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
958 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
959 Pmode and mem_mode is not VOIDmode.
961 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
963 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
964 TYPE_QUAL_RESTRICT): Convert to enum.
966 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
968 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
969 (const_pow2_1_to_8_operand): Ditto.
970 (const_pow2_1_to_128_operand): Ditto.
971 (const_pow2_1_to_32768_operand): Ditto.
972 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
973 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
974 in insn constraint to check integer value of operand 3.
975 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
977 (PINSR_MODE): New mode iterator.
978 (sse2p4_1): New mode attribute.
979 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
980 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
981 iterator. Use const_int_operand instead of
982 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
983 exact_log2 in insn constraint to check integer value of operand 3.
985 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/sse.md (blendbits): Remove mode attribute.
988 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
989 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
990 Check integer value of operand 3 in insn constraint.
992 2011-05-09 Richard Guenther <rguenther@suse.de>
994 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
996 (lto_symtab_merge): Likewise. Do not register types here.
997 (lto_symtab_merge_decls_2): Likewise.
998 (lto_symtab_merge_decls_1): Likewise.
999 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1000 * gimple.c (enum gtc_mode): Declare.
1001 (gimple_types_compatible_p): Make static.
1003 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1005 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1006 temporary register to match Pmode.
1008 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1010 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1011 and *vec_concatv4si_1_avx.
1013 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1015 PR rtl-optimization/48927
1016 * ira-conflicts.c (commutative_constraint_p): Use
1017 recog_data.alternative_enabled_p to disable alternatives where
1018 "enabled" attribute is false.
1019 (get_dup_num): Ditto.
1020 * ira-lives.c (single_reg_class): Ditto.
1021 (ira_implicitly_set_insn_hard_regs): Ditto.
1023 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1025 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1026 (dataflow_set_preserve_mem_locs): Likewise.
1028 2011-05-09 Philipp Thomas <pth@suse.de>
1030 * config/mep/mep.c (mep_validate_vliw): Syntax description
1031 should not be translated.
1033 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1035 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1036 * config/mips/mips-tables.opt: New file (generated).
1037 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1038 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1039 MIPS_ARCH_OPTION_NATIVE): Define.
1040 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1042 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1043 mips_parse_cpu): Remove.
1044 (mips_cpu_info_from_opt, mips_default_arch): New.
1045 (mips_handle_option): Don't assert that global structures are in
1046 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1047 (mips_option_override): Use new variables and functions to set
1048 state of these options. Use strcmp to check for individual CPU names.
1049 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1051 * config/mips/mips.opt (march=): Use ToLower and Enum.
1052 (mips): Use ToLower, Enum and Var.
1053 (mtune=): Use ToLower and Enum.
1054 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1056 2011-05-08 Jan Hubicka <jh@suse.cz>
1058 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1059 Arrange type pairs to be UID ordered.
1060 (gimple_lookup_type_leader): Make inline.
1062 2011-05-09 Nick Clifton <nickc@redhat.com>
1065 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1069 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1072 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1074 * combine.c (simplify_comparison): Abstract out parts into...
1075 (simplify_compare_const): ... new function.
1076 (try_combine): Generalize parallel arithmetic/compare combining
1077 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1079 2011-05-08 Jan Hubicka <jh@suse.cz>
1081 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1082 (cgraph_create_virtual_clone): Call hooks once virtual clone
1084 * cgraph.h (cgraph_clone_node): Update prototype.
1085 * ipa-cp.c (ipcp_estimate_growth): Use
1086 estimate_ipcp_clone_size_and_time.
1087 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1088 * lto-cgraph.c (input_node): Update.
1089 * ipa-inline.c (recursive_inlining): Update.
1090 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1091 (evaluate_conditions_for_known_args): Break out from ...
1092 (evaluate_conditions_for_edge): ... here.
1093 (evaluate_conditions_for_ipcp_clone): New function.
1094 (inline_node_duplication_hook): Update clone summary based
1096 (estimate_callee_size_and_time): Rename to ...
1097 (estimate_node_size_and_time): take NODE instead of EDGE;
1098 take POSSIBLE_TRUTHS as argument.
1099 (estimate_callee_size_and_time): Update.
1100 (estimate_ipcp_clone_size_and_time): New function.
1101 (do_estimate_edge_time): Update.
1103 2011-05-08 Richard Guenther <rguenther@suse.de>
1107 * expmed.c (expand_shift_1): Compute adjusted constant shift
1110 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1112 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1114 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1116 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1118 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1120 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1122 2011-05-07 Jan Hubicka <jh@suse.cz>
1124 * ipa-inline-transform.c (inline_call): Account when program size
1126 * ipa-inline.c (relative_time_benefit): New function.
1127 (edge_badness): Reorganize to be power 2 based; fix thinko when
1128 computing badness for negative growth; update comments to match
1129 reality; better dumps.
1131 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1133 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1134 type to bool and adjust comment.
1135 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1136 (fold_mathfn_compare): Remove calls to global_bindings_p.
1137 (fold_inf_compare): Likewise.
1138 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1139 * c-tree.h (global_bindings_p): Adjust prototype.
1140 * c-decl.c (global_bindings_p): Return bool and simplify.
1142 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1144 PR tree-optimization/48837
1145 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1146 when accumulator transformation is performed.
1148 2011-05-06 Jan Hubicka <jh@suse.cz>
1150 * i386.h (ix86_tune_indices): Add
1151 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1152 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1153 * i386.c (initial_ix86_tune_features): Add
1154 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1155 (software_prefetching_beneficial_p): Remove predicate.
1156 (ix86_option_override_internal): Use new macro.
1158 2011-05-06 Jan Hubicka <jh@suse.cz>
1160 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1162 2011-05-06 Jan Hubicka <jh@suse.cz>
1164 * cgraph.c (cgraph_add_thunk): Create real function node instead
1165 of alias node; finalize it and mark needed/reachale; arrange visibility
1166 to be right and add it into the corresponding same comdat group list.
1167 (dump_cgraph_node): Dump thunks.
1168 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1169 cgraph_function_with_gimple_body_p,
1170 cgraph_first_function_with_gimple_body,
1171 cgraph_next_function_with_gimple_body): New functions.
1172 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1174 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1175 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1176 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1177 devirtualization when optimizing.
1178 (verify_cgraph_node): Verify thunks.
1179 (cgraph_analyze_function): Analyze thunks.
1180 (cgraph_mark_functions_to_output): Output thunks only in combination
1181 with function they are assigned to.
1182 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1183 alias into normal node.
1184 (assemble_thunks): New functoin.
1185 (cgraph_expand_function): Use it.
1186 * lto-cgraph.c (lto_output_node): Stream thunks.
1187 (input_overwrite_node): Stream in thunks.
1188 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1189 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1190 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1191 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1192 (inline_analyze_function): Do not care about thunk jump functions.
1193 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1194 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1195 cgraph_function_with_gimple_body_p.
1196 * passes.c (do_per_function_toporder): Use
1197 cgraph_function_with_gimple_body_p.
1198 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1199 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1200 (function_called_by_processed_nodes_p): Likewise.
1202 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1204 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1205 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1207 (mabi=): Replace with separate entries for mabi=altivec,
1208 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1209 mabi=ieeelongdouble and mabi=ibmlongdouble.
1210 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1211 check for -mabi=spe without SPE ABI support here.
1212 (rs6000_handle_option): Replace OPT_mabi_ handling with
1213 OPT_mabi_altivec and OPT_mabi_spe handling.
1215 2011-05-06 Cary Coutant <ccoutant@google.com>
1217 * dwarf2out.c (contains_subprogram_definition): New function.
1218 (should_move_die_to_comdat): Call it.
1220 2011-05-06 Jeff Law <law@redhat.com>
1222 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1223 remove_ctrl_stmt_and_useless_edges.
1224 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1225 (fixup_template_block, thread_single_edge): Likewise.
1226 (mark_threaded_blocks): Use THREAD_TARGET.
1228 2011-05-06 Alan Modra <amodra@gmail.com>
1231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1232 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1234 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1237 constraint modifier to "r".
1239 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1241 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1242 fall through for OPT_mcmodel_.
1244 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1246 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1248 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1250 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1253 * config/arm/arm.opt (marm): Document it.
1254 (mthumb): Reject negative variant.
1256 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1259 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1260 Fix typo in "ccvt" variable name.
1262 2011-05-06 Tristan Gingold <gingold@adacore.com>
1265 * config/vms/vms-ar.c (main): Remove cwd variable.
1267 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1270 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1272 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1274 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1275 * gimplify.c (gimplify_switch_expr): Likewise.
1276 * omp-low.c (expand_omp_sections): Likewise.
1277 * tree-eh.c (lower_try_finally_switch): Likewise.
1278 (lower_eh_dispatch): Likewise.
1279 * tree.h (build_case_label): Declare.
1280 * tree.c (build_case_label): Define.
1282 2011-05-05 Jason Merrill <jason@redhat.com>
1285 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1286 (copy_statement_list): Don't recurse.
1287 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1290 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1292 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1293 through from -mfpu= handling.
1294 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1296 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1298 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1301 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1303 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1305 (hppa[12]*-*-hpux11*): Ditto.
1306 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1307 * config/ia64/hpux-unix2003.h: New.
1308 * config/pa/pa-hpux1131.opt: New.
1309 * config/pa/pa-hpux1131.h: New.
1310 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1311 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1312 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1314 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1317 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1318 instead of mode as 3rd argument to recursive call.
1319 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1320 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1322 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1323 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1324 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1325 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1327 2011-05-05 Julian Brown <julian@codesourcery.com>
1329 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1330 parenthesis in D-register case.
1332 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1334 * opt-functions.awk (var_type_struct): Handle Enum options.
1335 * optc-gen.awk: Don't check range of variables of character type.
1336 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1337 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1338 rs6000_sdata_name, rs6000_explicit_options): Remove.
1339 (rs6000_option_override_internal): Check for -malign-power here.
1340 Use global_options_set instead of rs6000_explicit_options.
1341 (rs6000_parse_fpu_option): Remove.
1342 (rs6000_handle_option): Access variables via opts and opts_set
1343 pointers. Use error_at and warning_at. Add fall-through
1344 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1345 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1346 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1347 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1348 here. Don't use rs6000_parse_fpu_option.
1349 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1350 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1351 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1353 (mspe): Use Var and Save.
1354 (mtraceback=): Use Enum and Var.
1355 (rs6000_traceback_type): New Enum and EnumValue entries.
1356 (mfloat-gprs=): Use Enum, Var and Save.
1357 (rs6000_float_gprs): New Enum and EnumValue entries.
1358 (mlong-double-): use Var and Save.
1359 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1360 (malign-): Use Enum and Var.
1361 (rs6000_alignment_flags): New Enum and EnumValue entries.
1363 (fpu_type_t): New Enum and EnumValue entries.
1364 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1365 global_options_set instead of rs6000_explicit_options.
1366 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1367 global_options_set instead of rs6000_explicit_options.
1368 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1369 global_options_set instead of rs6000_explicit_options.
1370 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1371 global_options_set instead of rs6000_explicit_options.
1372 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1373 global_options_set instead of rs6000_explicit_options.
1374 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1375 global_options_set instead of rs6000_explicit_options.
1376 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1378 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1379 global_options_set instead of rs6000_explicit_options.
1380 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1381 (rs6000_cmodel): New Enum and EnumValue entries.
1382 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1383 global_options_set instead of rs6000_explicit_options.
1384 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1385 (mtls-size=): Use Enum and Var.
1386 (rs6000_tls_size): New Enum and EnumValue entries.
1388 2011-05-05 Michael Matz <matz@suse.de>
1390 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1391 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1392 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1393 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1394 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1395 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1396 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1397 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1398 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1399 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1400 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1401 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1402 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1403 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1404 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1405 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1407 2011-05-05 Richard Guenther <rguenther@suse.de>
1409 * expmed.c (expand_variable_shift): Rename to ...
1410 (expand_shift_1): ... this. Take an expanded shift amount.
1411 For rotates recurse directly not building trees for the shift amount.
1412 (expand_variable_shift): Wrap around expand_shift_1.
1413 (expand_shift): Adjust.
1415 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1417 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1419 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1421 * tree.h (get_pending_sizes): Remove prototype.
1422 (put_pending_size): Likewise.
1423 (put_pending_sizes): Likewise.
1424 * stor-layout.c (pending_sizes): Delete.
1425 (get_pending_sizes): Likewise.
1426 (put_pending_size): Likewise.
1427 (put_pending_sizes): Likewise.
1428 (variable_size): Do not call put_pending_size and tidy up.
1429 * function.h (struct function): Remove dont_save_pending_sizes_p.
1430 * lto-streamer-in.c (input_function): Do not stream it.
1431 * lto-streamer-out.c (output_function): Likewise.
1432 * tree-inline.c (initialize_cfun): Do not copy it.
1433 * c-decl.c (store_parm_decls): Do not set it.
1434 * omp-low.c (create_task_copyfn): Likewise.
1435 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1437 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1439 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1441 (*movdf_internal): Ditto.
1442 (*movdf_internal_nointeger): Ditto.
1443 (*movsf_internal): Ditto.
1445 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1447 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1448 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1449 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1450 (c_variable_size): Remove.
1451 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1452 call put_pending_sizes.
1453 (get_parm_info): Add parameter expr. Use it to set
1454 arg_info->pending_sizes.
1455 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1457 * c-parser.c (c_parser_parms_declarator): Update call to
1458 c_parser_parms_list_declarator.
1459 (c_parser_parms_list_declarator): Take parameter expr. Update
1460 call to push_parm_decl. Update recursive call. Don't call
1461 get_pending_sizes. Update calls to get_parm_info.
1462 (c_parser_objc_method_definition): Update calls to
1463 c_parser_objc_method_decl and objc_start_method_definition.
1464 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1465 (c_parser_objc_method_decl): Add parameter expr. Update call to
1467 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1468 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1469 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1471 2011-05-05 Michael Hope <michael.hope@linaro.org>
1474 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1477 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1479 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1480 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1481 (spu_output_mi_thunk): New function.
1483 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1485 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1486 targetm.asm_out.print_operand.
1487 * config/sol2.c: Include target.h.
1489 2011-05-04 Jan Hubicka <jh@suse.cz>
1491 * ipa-inline.c (reset_edge_caches): New function.
1492 (update_caller_keys): Add check_inlinablity_for; do not
1493 reset edge caches; remove now unnecesary loop.
1494 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1495 (update_all_callee_keys): Likewise.
1496 (inline_small_functions): Sanity check cache; update code
1499 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1501 PR rtl-optimization/47612
1502 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1503 as the last insn of the sequence to be moved.
1505 2011-05-04 Tobias Burnus <burnus@net-b.de>
1508 * doc/invoke.texi (Ofast): Document that it
1509 enables Fortran's -fno-protect-parens.
1511 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1513 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1515 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1517 * stor-layout.c (variable_size): Do not issue errors.
1519 2011-05-04 Richard Guenther <rguenther@suse.de>
1521 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1522 for array-ref indices.
1523 (tree_coverage_counter_addr): Likewise.
1524 (build_fn_info_type): Use size_int for index types.
1525 (build_gcov_info): Likewise.
1527 2011-05-04 Richard Guenther <rguenther@suse.de>
1529 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1531 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1532 for constructor indices.
1533 (push_init_level): Likewise.
1535 2011-05-04 Richard Guenther <rguenther@suse.de>
1537 * explow.c (promote_mode): Move variable declarations before code.
1539 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1541 * tree.h (build_function_type_array): Declare.
1542 (build_varargs_function_type_array): Declare.
1543 (build_function_type_vec, build_varargs_function_type_vec): Define.
1544 * tree.c (build_function_type_array_1): New function.
1545 (build_function_type_array): New function.
1546 (build_varargs_function_type_array): New function.
1548 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1550 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1551 before setting STMT_VINFO_TYPE.
1553 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1555 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1556 instead of spu_pass_by_reference.
1558 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1560 * calls.c (emit_library_call_value_1): Invoke
1561 promote_function_mode hook on libcall arguments.
1562 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1563 argument being NULL.
1564 * targhooks.c (default_promote_function_mode): Lisewise.
1565 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1566 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1568 * doc/tm.texi: Document that TYPE argument might be NULL.
1570 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1572 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1574 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1577 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1579 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1581 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1582 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1584 * mips-tfile.c: ... here.
1585 Don't include coretypes.h, tm.h, filenames.h.
1586 (saber_stop): Remove definition and all calls.
1587 [__SABER__]: Remove.
1588 (__LINE__): Remove default.
1589 (Size_t, Ptrdiff_t): Remove definitions.
1590 Replace by size_t, ptrdiff_t.
1591 [!MIPS_DEBUGGING_INFO]: Remove.
1592 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1593 (progname): Add const.
1595 Replace all uses by static.
1596 (ALIGN_SYMTABLE_OFFSET): Remove default.
1597 * mips-tdump.c: Don't include coretypes.h, tm.h.
1598 Remove !MIPS_IS_STAB guard.
1599 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1600 $(TM_H), filenames.h dependencies.
1601 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1603 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1606 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1607 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1609 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1612 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1613 account and save/restore RETS.
1614 (PROFILE_BEFORE_PROLOGUE): Define.
1615 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1616 the push insn to use predecrement.
1618 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1621 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1623 2011-05-04 Nick Clifton <nickc@redhat.com>
1625 * config/mn10300/mn10300.c: Include cfgloop.h.
1627 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1628 Lcc or a FLcc insn into the instruction stream.
1629 (mn10300_block_contains_call): New function. Returns true if the
1630 given basic block contains a CALL insn.
1631 (mn10300_loop_contains_call_insn): New function. Returns true if
1632 the given loop contains a CALL insn.
1633 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1634 to use the SETLB and Lcc or FLcc insns.
1635 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1636 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1637 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1638 disable the SETLB optimization.
1639 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1640 __SETLB__ or __NO_SETLB__.
1641 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1642 (movsf_internal): Handle MDR register.
1643 (cmpsi): Make visible.
1644 (setlb): New pattern.
1646 (FLcc): New pattern.
1648 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1652 for reg<->xmm moves.
1653 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1654 (vec_concatv2di_rex64_sse): Ditto.
1655 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1656 (*vec_extractv2di_1_rex64): Ditto.
1659 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1663 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1665 2011-05-04 Richard Guenther <rguenther@suse.de>
1667 * tree.h (int_const_binop): Remove notrunc argument.
1668 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1669 create integer constants that are properly truncated.
1670 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1671 (const_binop): Remove zero notrunc argument to int_const_binop.
1672 (size_binop_loc): Likewise.
1673 (fold_div_compare): Likewise.
1674 (maybe_canonicalize_comparison_1): Likewise.
1675 (fold_comparison): Likewise.
1676 (fold_binary_loc): Likewise.
1677 (multiple_of_p): Likewise.
1678 * expr.c (store_constructor): Likewise.
1679 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1680 (maybe_fold_stmt_addition): Likewise.
1681 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1682 * stor-layout.c (layout_type): Likewise.
1683 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1684 * tree-sra.c (build_ref_for_offset): Likewise.
1685 (build_user_friendly_ref_for_offset): Likewise.
1686 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1688 * tree-ssa-loop-niter.c (inverse): Likewise.
1689 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1690 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1691 * tree-switch-conversion.c (check_range): Likewise.
1692 (build_constructors): Likewise.
1693 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1694 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1695 (extract_range_from_assert): Likewise.
1696 (vrp_int_const_binop): Likewise.
1697 (extract_range_from_binary_expr): Likewise.
1698 (extract_range_from_unary_expr): Likewise.
1699 (check_array_ref): Likewise.
1700 (find_case_label_range): Likewise.
1701 (simplify_div_or_mod_using_ranges): Likewise.
1702 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1703 comparing case labels for merging.
1705 2011-05-03 Mark Wielaard <mjw@redhat.com>
1707 * dwarf2out.c (debug_str_hash_forced): Removed.
1708 (gen_label_for_indirect_string): Removed.
1709 (get_debug_string_label): Removed.
1710 (AT_string_form): Generate label directly.
1711 (output_indirect_string): Test indirect_string_node for
1712 DW_FORM_strp instead of checking label and refcount.
1713 (prune_indirect_string): Removed.
1714 (prune_unused_types): Don't check debug_str_hash_forced or
1715 call prune_indirect_string.
1717 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1720 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1722 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1726 * combine.c (try_combine): Skip debug insns at m_split tests.
1728 2011-04-26 Mark Wielaard <mjw@redhat.com>
1731 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1732 when info_section_emitted.
1734 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1736 * config/mips/mips-opts.h: New.
1737 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1739 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1740 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1741 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1743 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1745 (mips_abi, mips_code_readable): Don't declare.
1746 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1747 (mabi=): Use Enum and Var.
1748 (mips_abi): New Enum and EnumValue entries.
1749 (mcode-readable=): Use Enum and Var.
1750 (mips_code_readable_setting): New Enum and EnumValue entries.
1751 (mr10k-cache-barrier=): Use Enum and Var.
1752 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1754 2011-05-03 Jan Hubicka <jh@suse.cz>
1756 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1757 replace hash by pointer map.
1758 (cgraph_node_set_element_def, cgraph_node_set_element,
1759 const_cgraph_node_set_element, varpool_node_set_element_def,
1760 varpool_node_set_element, const_varpool_node_set_element): Remove.
1761 (free_cgraph_node_set, free_varpool_node_set): New function.
1762 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1763 * tree-emutls.c: Free varpool node set.
1764 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1765 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1766 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1767 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1768 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1769 Move here from ipa.c; implement using pointer_map
1770 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1771 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1772 debug_cgraph_node_set, varpool_node_set_new,
1773 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1774 dump_varpool_node_set, debug_varpool_node_set):
1775 Move to ipa-uitls.c.
1776 * passes.c (ipa_write_summaries): Update.
1778 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1780 From Mike Frysinger:
1781 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1782 bf542/bf544/bf547/bf548/bf549.
1784 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1786 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1791 * config/bfin/bfin.md (MOVCC): New mode_macro.
1792 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1793 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1794 comments from generated assembly.
1796 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1799 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1800 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1801 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1802 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1803 * config/bfin/lib1funcs.asm (___muldi3): New function.
1805 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1807 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1808 build_function_type_list instead of build_function_type.
1809 Rearrange initialization of `args' to do so.
1811 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1813 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1814 instead of build_function_type.
1816 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1818 * config/rs6000/rs6000.c (spe_init_builtins): Call
1819 build_function_type_list instead of build_function_type.
1820 (paired_init_builtins, altivec_init_builtins): Likewise.
1821 (builtin_function_type): Likewise.
1823 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1825 * config/sh/sh.c (sh_media_init_builtins): Call
1826 build_function_type_list instead of build_function_type.
1828 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1830 * config/sparc/sparc.c (sparc_file_end): Call
1831 build_function_type_list instead of build_function_type.
1833 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1835 * config/alpha/alpha.c (alpha_init_builtins): Call
1836 build_function_type_list instead of build_function_type.
1838 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1840 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1841 build_function_type_list instead of build_function_type.
1843 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1845 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1846 build_function_type_list instead of build_function_type.
1847 Delete `endlink' variable.
1849 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1851 * config/avr/avr.c (avr_init_builtins): Call
1852 build_function_type_list instead of build_function_type.
1854 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1856 * config/picochip/picochip.c (picochip_init_builtins): Call
1857 build_function_type_list instead of build_function_type.
1858 Delete `endlink' variable.
1860 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1862 * config/bfin/bfin.c (bfin_init_builtins): Call
1863 build_function_type_list instead of build_function_type.
1865 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1868 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1869 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1871 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1874 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1875 libbffastfp overrides libgcc when -mfast-fp.
1877 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1879 Originally from Bernd Schmidt
1880 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1881 * config/bfin/bfin.c (override_options): Test it and error if
1884 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1886 Originally From Bernd Schmidt
1887 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1890 2011-05-03 Jeff Law <law@redhat.com>
1892 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1893 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1894 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1895 than accessing AUX field directly. Free the AUX field before
1897 (thread_block, thread_through_loop_header): Likewise.
1898 (thread_single_edge, mark_threaded_blocks): Likewise.
1899 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1900 (register_jump_thread): Do not attempt to thread to a NULL edge.
1902 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1904 * function.c (init_function_start): Call decide_function_section.
1905 * varasm.c (decide_function_section): New function.
1906 (assemble_start_function): When not using
1907 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1908 or first_function_block_is_cold.
1909 * rtl.h (decide_function_section): Declare.
1911 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1912 Jakub Jelinek <jakub@redhat.com>
1915 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1916 only succeed if req_mode is the same as set_mode.
1918 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1920 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1921 * genemit.c (gen_exp): Handle RETURN.
1922 * emit-rtl.c (verify_rtx_sharing): Likewise.
1923 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1924 * rtl.c (copy_rtx): RETURN is shared.
1925 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1927 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1928 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1929 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1930 * config/cris/cris.c (cris_expand_return): Likewise.
1931 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1932 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1933 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1934 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1935 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1937 * config/v850/v850.c (expand_epilogue): Likewise.
1938 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1939 * config/arm/arm.md (epilogue): Likewise.
1940 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1941 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1942 variable to ret_reg.
1944 2011-05-03 Richard Guenther <rguenther@suse.de>
1947 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1948 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1949 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1951 2011-05-03 Richard Guenther <rguenther@suse.de>
1953 * c-decl.c (grokdeclarator): Instead of looking at
1954 TREE_OVERFLOW check if the constant fits in the index type.
1956 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1958 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1959 (vec_store_lanes<mode><mode>): Likewise.
1961 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1963 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1964 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1965 convert_optab_index values.
1966 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1967 * genopinit.c (optabs): Initialize the new optabs.
1968 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1969 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1970 (expand_STORE_LANES): New functions.
1971 * tree.h (build_array_type_nelts): Declare.
1972 * tree.c (build_array_type_nelts): New function.
1973 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1974 (vect_model_load_cost): Likewise.
1975 (vect_store_lanes_supported, vect_load_lanes_supported)
1976 (vect_record_strided_load_vectors): Declare.
1977 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1978 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1979 (vect_transform_strided_load): Split out statement recording into...
1980 (vect_record_strided_load_vectors): ...this new function.
1981 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1982 (write_vector_array, create_array_ref): New functions.
1983 (vect_model_store_cost): Add store_lanes_p argument.
1984 (vect_model_load_cost): Add load_lanes_p argument.
1985 (vectorizable_store): Try to use store-lanes functions for
1987 (vectorizable_load): Likewise load-lanes and loads.
1988 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1989 to vect_model_store_cost.
1990 (vect_build_slp_tree): Likewise vect_model_load_cost.
1992 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1994 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1995 * hooks.c (hook_bool_mode_uhwi_false): New function.
1996 * target.def (array_mode_supported_p): New hook.
1997 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1998 * doc/tm.texi: Regenerate.
1999 * stor-layout.c (mode_for_array): New function.
2000 (layout_type): Use it.
2001 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2002 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2004 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2007 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2008 for -fstack-check if the size to allocate is negative.
2010 2011-05-02 Lawrence Crowl <crowl@google.com>
2012 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2013 (timevar_cond_start): New for starting a timer only when it is not
2015 (timevar_cond_stop): New for stopping a timer when it was not already
2018 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2019 (timevar_cond_start): New as above.
2020 (timevar_cond_stop): New as above.
2022 * timevar.def: Add start/stop timers for compiler phases,
2023 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2024 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2025 and TV_PHASE_FINALIZE.
2026 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2027 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2028 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2029 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2030 Make unused TV_OVERLOAD into a start/stop timer.
2032 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2033 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2034 to indicate that they are start/stop timers.
2036 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2037 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2038 Move initialization to do_compile.
2039 (do_compile): Add initialization from above.
2040 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2042 * c-decl.c (c_write_global_declarations): Add start/stop of
2043 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2045 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2046 or TV_PARSE_INLINE, as appropriate.
2047 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2048 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2050 2011-05-02 Jason Merrill <jason@redhat.com>
2053 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2055 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2058 * c-decl.c (finish_decl): Only create a composite if the types are
2061 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2063 * config/fr30/fr30-protos.h (Mmode): Don't define.
2064 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2065 definition where used.
2066 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2067 define. Expand definitions where used.
2068 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2069 Expand definitions where used.
2070 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2071 rx_function_arg, rx_function_arg_advance,
2072 rx_function_arg_boundary): Expand definitions of those macros.
2073 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2074 definition where used.
2076 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2078 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2080 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2081 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2082 with *movv2sf_internal_rex64_avx.
2083 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2084 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2085 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2086 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2087 "vex" in "prefix" attribute calculation.
2088 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2090 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2093 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2094 inputs match the output.
2096 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2099 * config/m68k/m68k.c (m68k_expand_prologue): Set
2100 current_function_static_stack_size.
2102 2011-05-02 Jan Hubicka <jh@suse.cz>
2104 * lto-streamer.c (lto_streamer_cache_insert_1,
2105 lto_streamer_cache_lookup, lto_streamer_cache_create,
2106 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2107 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2109 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2111 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2112 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2113 config/m68k/t-opts: New files.
2114 * config/m68k/m68k-tables.opt: New file (generated).
2115 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2116 extra_options and m68k/t-opts to tmake_file.
2117 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2118 (all_isas): Initialize using m68k-isas.def.
2119 (all_microarchs): Initialize using m68k-microarchs.def.
2120 (m68k_find_selection): Remove.
2121 (m68k_handle_option): Don't assert that global structures are in
2122 use. Use error_at. Access variables via opts pointer. Don't
2123 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2124 directly for -m68020-40 and -m68020-60.
2125 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2126 m68k_tune_entry here.
2127 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2129 (m68k_library_id_string): Remove declaration.
2130 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2131 (m68k_library_id_string): New Variable.
2132 (march=, mcpu=, mtune=): Use Enum and Var.
2134 2011-05-02 Richard Guenther <rguenther@suse.de>
2136 * varasm.c (output_constructor_regular_field): Compute zero-based
2137 index with double-ints. Make sure to ICE instead of producing
2139 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2140 in asserts. Properly use a signed type.
2142 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2144 * config/i386/sse.md (V): New mode iterator.
2145 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2147 (V_256): Rename from AVX256MODE.
2148 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2149 condition to all users.
2151 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2152 condition to all users.
2153 (VF_128): Make V4SF mode unconditional.
2154 (VF_256): Rename from AVX256MODEF2P.
2155 (VI4F_128): Rename from SSEMODE4S.
2156 (VI8F_128): Rename from SSEMODE2D.
2157 (VI4F_256): Rename from AVX256MODE8P.
2158 (VI8F_256): Rename from AVX256MODE4P.
2159 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2160 (ssescalarmodesuffix): Remove SF and DF modes.
2161 (SSEMODE124): Remove.
2162 (SSEMODE1248): Ditto.
2163 (SSEMODEF2P): Ditto.
2164 (AVXMODEF2P): Ditto.
2165 (AVXMODEFDP): Ditto.
2166 (AVXMODEFSP): Ditto.
2167 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2169 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2171 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2172 xop_pcmov_<mode>256. Use V mode iterator.
2174 Adjust RTX patterns globally for renamed mode attributes.
2176 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2178 * haifa-sched.c (sched_emit_insn): Emit insn before first
2179 non-scheduled insn. Inform back-end about new insn. Add
2180 new insn to scheduled_insns list.
2182 2011-05-02 Richard Guenther <rguenther@suse.de>
2184 PR tree-optimization/48822
2185 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2186 (process_scc): Indicate which iteration we start.
2188 2011-05-02 Jan Hubicka <jh@suse.cz>
2190 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2191 (lto_section_overrun): New.
2192 * lto-section-out.c (append_block): Rename to ...
2193 (lto_append_block): ... this one; export.
2194 (lto_output_1_stream): Move lto lto-streamer.h
2195 (lto_output_data_stream): Update.
2196 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2197 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2200 2011-05-02 Richard Guenther <rguenther@suse.de>
2202 * tree.c (tree_code_counts): New global array.
2203 (record_node_allocation_statistics): Count individual tree codes.
2204 (dump_tree_statistics): Dump individual code stats.
2206 2011-05-01 Jan Hubicka <jh@suse.cz>
2208 * ipa-inline.c (caller_growth_limits): Fix thinko when
2209 looking for largest stack frame.
2210 * ipa-inline.h (dump_inline_summary): Declare.
2211 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2213 (dump_inline_summary): Export.
2214 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2216 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2218 * reginfo.c (memory_move_cost): Change rclass argument type form
2219 'enum reg_class' to reg_class_t.
2220 * reload.h (memory_move_cost): Update prototype.
2221 * postreload.c reload_cse_simplify_set): Change type dclass var to
2223 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2225 (ira_allocate_and_set_costs): Change aclass argument type form
2226 'enum reg_class' to reg_class_t.
2227 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2228 Change aclass argument type to reg_class_t.
2229 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2231 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2232 memory_move_cost call.
2234 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2235 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2236 Change type tmp var to reg_class_t.
2238 2011-04-30 Jan Hubicka <jh@suse.cz>
2240 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2241 inlining into function with flatten attribute.
2242 (want_inline_small_function_p): Be more realistic about inlining
2243 cold calls where callee size grows.
2245 2011-04-30 Jan Hubicka <jh@suse.cz>
2247 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2250 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2252 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2253 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2254 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2255 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2256 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2257 (print_operand): Rename to...
2258 (sparc_print_operand): ...this. Make static. Adjust
2259 sparc_print_operand function call.
2260 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2263 2011-04-30 Jan Hubicka <jh@suse.cz>
2266 * ipa-inline.c (early_inliner): Disable when doing late
2267 addition of function.
2269 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2271 * dwarf2out.c (get_address_mode): New inline.
2272 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2273 if not dwarf_strict emit
2274 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2275 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2276 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2277 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2278 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2279 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2280 mem_loc_descriptor callers.
2281 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2282 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2283 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2284 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2285 (base_types): New variable.
2286 (get_base_type_offset, calc_base_type_die_sizes,
2287 base_type_for_mode, mark_base_types, base_type_cmp,
2288 move_marked_base_types): New functions.
2289 (calc_die_sizes): Assert that die_offset is 0 or equal to
2291 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2292 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2293 callers. If not dwarf_strict, call mem_loc_descriptor even for
2294 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2295 (gen_subprogram_die): Don't give up on call site parameters
2296 with non-integral or large integral modes. Adjust
2297 mem_loc_descriptor callers.
2298 (prune_unused_types): Call prune_unused_types_mark on base_types
2300 (resolve_addr): Call mark_base_types.
2301 (dwarf2out_finish): Call move_marked_base_types.
2303 PR tree-optimization/48809
2304 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2306 (gen_inbound_check): Don't compute index_expr - range_min in utype
2307 again, instead reuse SSA_NAME initialized in build_arrays.
2308 Remove two useless gsi_for_stmt calls.
2310 2011-04-29 Jeff Law <law@redhat.com>
2312 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2314 2011-04-29 Martin Jambor <mjambor@suse.cz>
2316 * cgraph.h (cgraph_postorder): Remove declaration.
2317 * ipa-utils.h (ipa_free_postorder_info): Declare.
2318 (ipa_reverse_postorder): Likewise.
2319 * cgraphunit.c: Include ipa-utils.h.
2320 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2321 * ipa-inline.c: Include ipa-utils.h.
2322 (ipa_inline): Update call to ipa_reverse_postorder.
2323 * ipa-pure-const.c (propagate_pure_const): Update call to
2324 ipa_reduced_postorder and ipa_print_order. Call
2325 ipa_free_postorder_info to clean up.
2326 (propagate_nothrow): Likewise.
2327 * ipa-reference.c (propagate): Removed a useless call to
2328 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2329 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2330 * ipa.c: Include ipa-utils.h.
2331 (ipa_profile): Update call to ipa_reverse_postorder.
2332 (cgraph_postorder): Moved to...
2333 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2334 (ipa_utils_print_order): Renamed to ipa_print_order.
2335 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2337 (ipa_free_postorder_info): New function.
2338 * passes.c: Include ipa-utils.h.
2339 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2340 (ipa_write_summaries): Likewise.
2341 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2342 (cgraphunit.o): Likewise.
2344 (ipa-inline.o): Likewise.
2346 2011-04-29 Jan Hubicka <jh@suse.cz>
2348 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2349 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2350 * ipa-inline.h (clause_t): Turn into unsigned int.
2351 * ipa-inline-analysis.c (add_clause): Do more simplification.
2352 (and_predicates): Shortcut more cases.
2353 (predicates_equal_p): Move forward; check that clauses are properly
2355 (or_predicates): Shortcut more cases.
2356 (edge_execution_predicate): Rewrite as...
2357 (set_cond_stmt_execution_predicate): ... this function; handle
2358 __builtin_constant_p.
2359 (set_switch_stmt_execution_predicate): New .
2360 (compute_bb_predicates): New.
2361 (will_be_nonconstant_predicate): Update TODO.
2362 (estimate_function_body_sizes): Use compute_bb_predicates
2363 and free them later, always try to estimate if stmt is constant.
2364 (estimate_time_after_inlining, estimate_size_after_inlining):
2365 Gracefully handle optimized out edges.
2366 (read_predicate): Fix off by one error.
2368 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2370 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2372 2011-04-27 Xinliang David Li <davidxl@google.com>
2374 * tree-profile.c (init_ic_make_global_vars): Set
2375 tls attribute on ic vars.
2376 * coverage.c (coverage_end_function): Initialize
2377 function_list with zero.
2379 2011-04-29 Richard Guenther <rguenther@suse.de>
2381 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2382 for the type of the result.
2383 (fold_builtin_isascii): Likewise.
2384 (fold_builtin_toascii): Use integer_type_node where appropriate.
2385 (fold_builtin_logb): Likewise.
2386 (fold_builtin_frexp): Likewise.
2387 (fold_builtin_strstr): Likewise.
2388 (fold_builtin_strpbrk): Likewise.
2389 (fold_builtin_fputs): Likewise.
2390 (fold_builtin_sprintf): Likewise.
2391 (fold_builtin_snprintf): Likewise.
2392 (fold_builtin_printf): Likewise.
2393 (do_mpfr_remquo): Use a proper type for the assigned constant.
2394 (do_mpfr_lgamma_r): Likewise.
2395 * dwarf2out.c (resolve_one_addr): Use size_int.
2396 * except.c (init_eh): Likewise.
2397 (assign_filter_values): Use integer_type_node for filter values.
2398 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2400 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2401 for EH region numbers.
2402 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2403 for the shift amount.
2405 2011-04-29 Richard Guenther <rguenther@suse.de>
2407 * expr.h (expand_shift): Rename to ...
2408 (expand_variable_shift): ... this.
2409 (expand_shift): Take a constant shift amount.
2410 * expmed.c (expand_shift): Rename to ...
2411 (expand_variable_shift): ... this.
2412 (expand_shift): New wrapper around expand_variable_shift.
2413 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2414 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2415 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2416 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2417 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2418 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2419 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2420 emit_store_flag_1, emit_store_flag): Likewise.
2421 * builtins.c (expand_builtin_signbit): Likewise.
2422 * calls.c (load_register_parameters): Likewise.
2423 * function.c (assign_parm_setup_block): Likewise.
2424 * lower-subreg.c (resolve_shift_zext): Likewise.
2425 * optabs.c (widen_bswap, expand_abs_nojump,
2426 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2427 * spu/spu.c (spu_expand_extv): Likewise.
2428 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2430 2011-04-29 Richard Guenther <rguenther@suse.de>
2432 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2433 for the remapped region number.
2434 * predict.c (build_predict_expr): Use integer_type_node for the
2436 * fold-const.c (fold_binary_loc): Use integer_type_node for
2437 the shift amount. Use a proper type for the PLUS_EXPR operand.
2439 2011-04-29 Michael Matz <matz@suse.de>
2441 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2442 other trees that just builtins.
2443 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2445 2011-04-29 Richard Guenther <rguenther@suse.de>
2447 * tree-nested.c (get_trampoline_type): Use size_int.
2448 (get_nl_goto_field): Likewise.
2449 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2451 (lower_eh_constructs_2): Likewise.
2452 (lower_resx): Likewise.
2453 (lower_eh_dispatch): Likewise.
2454 * tree-mudflap.c (mf_build_string): Use size_int.
2455 (mudflap_register_call): Use integer_type_node for the flag.
2456 (mudflap_enqueue_constant): Use size_int.
2457 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2458 instead of rebuilding it.
2460 2011-04-29 Richard Guenther <rguenther@suse.de>
2462 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2463 Handle OBJ_TYPE_REF.
2464 (find_func_aliases_for_call): Use it more consistently.
2466 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2468 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2469 (rank_for_schedule): Use it.
2470 (schedule_block): Set it.
2472 2011-04-28 David Li <davidxl@google.com>
2474 * tree.c (crc32_string): Use crc32_byte.
2475 (crc32_byte): New function.
2476 * tree.h (crc32_byte): New function.
2477 * gcov.c (read_graph_file): Handle new cfg_cksum.
2478 (read_count_file): Ditto.
2479 * profile.c (instrument_values): Ditto.
2480 (get_exec_counts): Ditto.
2481 (read_profile_edge_counts): Ditto.
2482 (compute_branch_probabilities): Ditto.
2483 (compute_value_histograms): Ditto.
2484 (branch_prob): Ditto.
2485 (end_branch_prob): Ditto.
2486 * coverage.c (read_counts_file): Ditto.
2487 (get_coverage_counts): Ditto.
2488 (tree_coverage_counter_addr): Ditto.
2489 (coverage_checksum_string): Ditto.
2490 (coverage_begin_output): Ditto.
2491 (coverage_end_function): Ditto.
2492 (build_fn_info_type): Ditto.
2493 (build_fn_info_value): Ditto.
2494 * libgcov.c (gcov_exit): Ditto.
2495 * gcov-dump.c (tag_function): Ditto.
2496 (compute_checksum): Remove.
2498 2011-04-29 Alan Modra <amodra@gmail.com>
2500 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2501 unspec plus offset. Tidy macho code.
2503 2011-04-29 Martin Jambor <mjambor@suse.cz>
2505 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2506 node instead of a decl. Update all callers.
2507 * cgraph.h: Update declaration.
2509 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2511 PR tree-optimization/48765
2512 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2513 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2514 to indicate if loop aware SLP is being used. Scan the statements
2515 and update the vectorization factor according to the type of
2516 vectorization before statement analysis.
2517 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2518 pass it to vect_analyze_loop_operations.
2519 (vectorizable_reduction): Set number of copies to 1 in case of pure
2521 * tree-vect-stmts.c (vectorizable_conversion,
2522 vectorizable_assignment, vectorizable_shift,
2523 vectorizable_operation, vectorizable_type_demotion,
2524 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2526 (vectorizable_condition): Move the check that it is not SLP
2527 vectorization before the number of copies check.
2528 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2529 to vectorize the loop using SLP.
2531 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2534 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2537 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2539 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2540 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2541 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2542 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2543 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2545 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2546 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2547 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2548 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2549 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2550 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2552 * config/i386/linux.h (REG_NAME): Don't define.
2553 * config/i386/linux64.h (REG_NAME): Don't define.
2554 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2555 Undefine before defining.
2557 2011-04-28 Jan Hubicka <jh@suse.cz>
2559 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2560 nonconstant_names array.
2561 (estimate_function_body_sizes): Build nonconstant_names array; handle
2562 BUILT_IN_CONSTANT_P.
2564 2011-04-28 Richard Guenther <rguenther@suse.de>
2568 2011-04-28 Richard Guenther <rguenther@suse.de>
2570 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2571 as late as possible.
2573 2011-04-28 Richard Guenther <rguenther@suse.de>
2575 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2576 (debug_constraint): Do it here.
2577 (dump_constraints): And here.
2578 (rewrite_constraints): And here.
2579 (dump_constraint_edge): Remove.
2580 (dump_constraint_graph): Rewrite to produce DOT output.
2581 (solve_constraints): Build succ graph as late as possible.
2582 Dump constraint graphs before and after solving.
2584 2011-04-28 Richard Guenther <rguenther@suse.de>
2586 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2587 New function split out from ...
2588 (find_func_aliases): ... here. Call it.
2589 (find_func_aliases_for_call): Likewise.
2591 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2593 * internal-fn.h (internal_fn_name_array): Declare.
2594 (internal_fn_flags_array): Likewise.
2596 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2599 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2601 (ssemodefsuffix): Remove.
2602 (ssevecmodesuffix): New mode attribute.
2603 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2604 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2605 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2606 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2607 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2608 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2609 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2610 ssemodesuffix mode attribute.
2611 (float splitters): Use ssevecmodesuffix mode attribute.
2612 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2613 (sseinsmode): Rename from avxvecmode.
2614 (avxsizesuffix): Rename from avxmodesuffix.
2615 (sseintvecmode): Rename from avxpermvecmode.
2616 (ssedoublevecmode): Rename from ssedoublesizemode.
2617 (ssehalfvecmode): Rename from avxhalfvecmode.
2618 (ssescalarmode): Rename from avxscalarmode.
2619 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2620 templates for ssemodesuffix mode attribute.
2621 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2624 Adjust RTX patterns globally for renamed mode attributes.
2626 2011-04-27 Jan Hubcika <jh@suse.cz>
2628 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2629 * ipa-inline-analysis.c: Include alloc-pool.h.
2630 (edge_predicate_pool): New.
2631 (trye_predicate_p): New function
2632 (false_predicate_p): New function.
2633 (add_clause): Sanity check that false clauses are "optimized";
2634 never add clauses to predicate that is already known to be false.
2635 (and_predicate): Use flase_predicate_p.
2636 (evaulate_predicate): Rename to ...
2637 (evaluate_predicate): ... this one; update all callers; assert
2638 that false is not listed among possible truths.
2639 (dump_predicate): Use true_predicate_p.
2640 (account_size_time): Use false_predicate_p.
2641 (evaulate_conditions_for_edge): Rename to ...
2642 (evaluate_conditions_for_edge) ... this one.
2643 (edge_set_predicate): New function.
2644 (inline_edge_duplication_hook): Duplicate edge predicates.
2645 (inline_edge_removal_hook): Free edge predicates.
2646 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2647 (dump_inline_summary): Update.
2648 (estimate_function_body_sizes): Set edge predicates.
2649 (estimate_calls_size_and_time): Handle predicates.
2650 (estimate_callee_size_and_time): Update.
2651 (remap_predicate): Add toplev_predicate; update comment.
2652 (remap_edge_predicates): New function.
2653 (inline_merge_summary): Compute toplev predicate; update.
2654 (read_predicate): New function.
2655 (read_inline_edge_summary): Use it.
2656 (inline_read_section): Likewise.
2657 (write_predicate): New function.
2658 (write_inline_edge_summary): Use it.
2659 (inline_write_summary): Likewise.
2660 (inline_free_summary): Free alloc pool and edge summary vec.
2662 2011-04-27 Richard Guenther <rguenther@suse.de>
2664 * tree-ssa-structalias.c (changed_count): Remove.
2665 (changed): Use a bitmap.
2666 (unify_nodes): Adjust.
2667 (do_sd_constraint): Likewise.
2668 (do_ds_constraint): Likewise.
2669 (do_complex_constraint): Likewise.
2670 (solve_graph): Likewise.
2672 2011-04-27 Jan Hubicka <jh@suse.cz>
2674 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2676 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2678 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2679 (avx_vperm2f128_*_operand): Ditto.
2680 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2681 Use avx_vpermilp_parallel in insn condition.
2682 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2683 Use avx_vperm2f128_parallel in insn condition.
2685 2011-04-27 Richard Guenther <rguenther@suse.de>
2687 * Makefile.in (tree-ssa-structalias.o): Remove
2688 gt-tree-ssa-structalias.h dependency.
2689 (GTFILES): Remove tree-ssa-structalias.c.
2690 * tree.c (allocate_decl_uid): New function.
2691 (make_node_stat): Use it.
2692 (copy_node_stat): Likewise.
2693 * tree.h (allocate_decl_uid): Declare.
2694 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2695 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2696 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2697 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2698 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2699 (struct heapvar_map): Likewise.
2700 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2701 heapvar_insert): Likewise.
2702 (make_heapvar_for): Rename to ...
2703 (make_heapvar): ... this. Simplify.
2704 (fake_var_decl_obstack): New global var.
2705 (build_fake_var_decl): New function.
2706 (make_constraint_from_heapvar): Adjust.
2707 (handle_lhs_call): Likewise.
2708 (create_function_info_for): Likewise.
2709 (intra_create_variable_infos): Likewise.
2710 (init_alias_vars): Allocate fake_var_decl_obstack.
2711 (init_alias_heapvars, delete_alias_heapvars): Remove.
2712 (compute_points_to_sets): Do not call init_alias_heapvars.
2713 (ipa_pta_execute): Likewise.
2714 (delete_points_to_sets): Free fake_var_decl_obstack.
2716 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2718 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2719 (si_from_UTItype, si_to_UTItype): New functions.
2720 (__udivmodti4): Use them to implement type-punning.
2721 * config/spu/multi3.c (union qword_TItype): New data type.
2722 (si_from_TItype, si_to_TItype): New functions.
2723 (__multi3): Use them to implement type-punning.
2725 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2727 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2729 2011-04-27 Jan Hubicka <jh@suse.cz>
2731 * ipa-prop.c (function_insertion_hook_holder): New holder.
2732 (ipa_add_new_function): New function.
2733 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2734 Register/deregister holder.
2736 2011-04-27 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/48772
2739 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2741 2011-04-27 Richard Guenther <rguenther@suse.de>
2743 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2744 TARGET_MEM_REF handling.
2746 2011-04-27 Nick Clifton <nickc@redhat.com>
2748 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2749 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2750 (REG_CLASS_NAMES): Likewise.
2751 (REG_CLASS_CONTENTS): Likewise.
2752 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2753 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2754 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2755 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2756 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2757 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2758 duplicate register classes.
2759 (frv_class_likely_spilled_p): Likewise.
2760 (frv_register_move_cost): Likewise.
2762 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2763 end of the regno_reg_class array.
2765 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2768 * c-typeck.c (build_binary_op): Don't wrap arguments if
2769 int_operands is true.
2771 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2774 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2775 targetm.calls.must_pass_in_stack for void type.
2777 2011-04-26 Jan Hubicka <jh@suse.cz>
2779 * cgraphbuild.c (build_cgraph_edges): Update call
2780 of cgraph_create_edge and cgraph_create_indirect_edge.
2781 * cgraph.c (cgraph_create_edge_including_clones,
2782 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2783 cgraph_update_edges_for_call_stmt_node): Do not take nest
2784 argument; do not initialize call_stmt_size/time.
2785 (dump_cgraph_node): Do not dump nest.
2786 (cgraph_clone_edge): Do not take loop_nest argument;
2787 do not propagate it; do not clone call_stmt_size/time.
2788 (cgraph_clone_node): Likewise.
2789 (cgraph_create_virtual_clone): Update.
2790 * cgraph.h (struct cgraph_edge): Remove
2791 call_stmt_size/call_stmt_time/loop_nest.
2792 (cgraph_create_edge, cgraph_create_indirect_edge,
2793 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2795 * tree-emutls.c (gen_emutls_addr): Update.
2796 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2797 loop_nest; handle indirect calls, too.
2798 (clone_inlined_nodes): Do not care about updating inline summaries.
2799 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2800 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2801 stream call_stmt_size/call_stmt_time/loop_nest.
2802 * ipa-inline.c (edge_badness): Update.
2803 (ipa_inline): dump summaries after inlining.
2804 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2806 (inline_edge_summary): New function.
2807 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2808 (inline_edge_removal_hook): Handle edge summaries.
2809 (inline_edge_duplication_hook): New hook.
2810 (inline_summary_alloc): Alloc hooks.
2811 (initialize_growth_caches): Do not register removal hooks.
2812 (free_growth_caches); Do not free removal hook.
2813 (dump_inline_edge_summary): New function.
2814 (dump_inline_summary): Use it.
2815 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2816 (inline_update_callee_summaries): New function.
2817 (inline_merge_summary): Use it.
2818 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2819 (read_inline_edge_summary): New function.
2820 (inline_read_section): Use it.
2821 (write_inline_edge_summary): New function.
2822 (inline_write_summary): Use it.
2823 (inline_free_summary): Free edge new holders.
2824 * tree-inline.c (copy_bb): Update.
2826 2011-04-26 Jason Merrill <jason@redhat.com>
2828 * tree-eh.c (lower_try_finally_switch): Create the label along with
2829 the CASE_LABEL_EXPR.
2831 2011-04-26 David S. Miller <davem@davemloft.net>
2832 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2834 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2835 * configure: Regenerate.
2837 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2840 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2842 (VEC_reduc): New code iterator and splitters for vector reduction.
2843 (VEC_reduc_name): Ditto.
2844 (VEC_reduc_rtx): Ditto.
2845 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2846 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2848 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2849 support for extracting SF on VSX.
2851 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2852 generating xscvspdp.
2853 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2854 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2855 double add, minimum, maximum vector reduction.
2856 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2857 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2858 optimize double vector reduction.
2859 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2861 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2863 * config/fr30/fr30.h (inhibit_libc): Don't define.
2864 * config/m32r/m32r-protos.h: Correct comment.
2865 * config/v850/v850.h (GHS_default_section_names,
2866 GHS_current_section_names): Use tree, not union tree_node *.
2868 2011-04-26 Xinliang David Li <davidxl@google.com>
2870 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2871 * c-family/c-opts.c (c_common_handle_option): Set
2872 warn_maybe_uninitialized.
2873 * opts.c (common_handle_option): Ditto.
2874 * common.opt: New option.
2875 * tree-ssa.c (warn_uninit): Add one more parameter.
2876 (warn_uninitialized_var): Pass warning code.
2877 * tree-flow.h: Interface change.
2880 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2882 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2883 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2884 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2886 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2888 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2889 * config/mips/mips.opt (mmips-tfile): Remove.
2891 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2892 mips-tdump reference to ...
2893 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2894 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2895 reference by Tru64 UNIX.
2897 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2900 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2901 is error_mark_node, set value to NULL.
2903 PR tree-optimization/48734
2904 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2905 if return value from maybe_fold_*_comparsions isn't something
2906 the code is prepared to handle.
2908 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2910 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2912 (ext_QIreg_nomode_operands): Remove.
2913 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2917 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2919 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2921 2011-04-26 Richard Guenther <rguenther@suse.de>
2923 * c-typeck.c (build_unary_op): Do not expand array-refs via
2924 pointer arithmetic. Only adjust qualifiers for function types.
2926 2011-04-26 Richard Guenther <rguenther@suse.de>
2929 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2930 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2931 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2932 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2934 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2936 * doc/extend.texi: Document __underlying_type.
2938 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2940 * config/rs6000/titan.md (automata_option "progress"): Remove.
2942 2011-04-25 Jeff Law <law@redhat.com>
2944 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2946 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2948 * system.h (ENUM_BITFIELD): Remove.
2950 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2951 Eric Botcazou <ebotcazou@adacore.com>
2953 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2954 for STORE_FLAG_VALUE==-1 case.
2956 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2959 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2960 LEGITIMATE_PIC_OPERAND_P.
2962 2011-04-24 Jan Hubicka <jh@suse.cz>
2964 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2966 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2967 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2968 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2969 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2970 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2971 Sanity check predicate length.
2972 (remap_predicate): Likewise; sanity check jump functions.
2973 (inline_read_section, inline_write_summary): Sanity check
2976 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2979 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2980 __is_literal_type, and __is_trivial; update throughout about
2981 possibly cv-qualified void types.
2983 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2985 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2986 testsuite and make it version agnostic.
2988 2011-04-22 Jan Hubicka <jh@suse.cz>
2990 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2992 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2995 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2996 to VOID_TYPE even around MODIFY_EXPR.
2998 2011-04-22 Mike Stump <mikestump@comcast.net>
3000 * gensupport.c (read_md_rtx): Fix typo in comment.
3001 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3004 2011-04-22 Jan Hubicka <jh@suse.cz>
3006 * gengtype.c (open_base_files): Add ipa-inline.h include.
3007 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3008 ipa-prop.c; update all uses.
3009 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3010 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3011 merge summary of inlined function into former caller.
3012 * ipa-inline.c (max_benefit): Remove.
3013 (edge_badness): Compensate for removal of benefits.
3014 (update_caller_keys): Use
3015 reset_node_growth_cache/reset_edge_growth_cache.
3016 (update_callee_keys): Likewise.
3017 (update_all_callee_keys): Likewise.
3018 (inline_small_functions): Do not collect max_benefit; do not reset
3019 estimated_growth; call free_growth_caches and initialize_growth_caches.
3020 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3021 struct size_time_entry): New structures.
3022 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3023 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3024 and estimated_growth.
3025 (edge_growth_cache_entry): New structure.
3026 (node_growth_cache, edge_growth_cache): New global vars.
3027 (estimate_growth): Turn into inline.
3028 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3029 initialize_growth_caches, free_growth_caches): Declare.
3030 (estimate_edge_growth): Rewrite.
3031 (estimate_edge_time): Implement as inline cache lookup.
3032 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3034 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3035 (NUM_CONDITIONS): New constant.
3036 (predicate_conditions): New enum.
3037 (IS_NOT_CONSTANT): New constant.
3038 (edge_removal_hook_holder): New var.
3039 (node_growth_cache, edge_growth_cache): New global vars.
3040 (true_predicate, single_cond_predicate, false_predicate,
3041 not_inlined_predicate, add_condition, add_clause, and_predicates,
3042 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3043 dump_clause, dump_predicate, account_size_time,
3044 evaulate_conditions_for_edge): New functions.
3045 (inline_summary_alloc): Move to heap.
3046 (inline_node_removal_hook): Clear condition and entry vectors.
3047 (inline_edge_removal_hook): New function.
3048 (initialize_growth_caches, free_growth_caches): New function.
3049 (dump_inline_summary): Update.
3050 (edge_execution_predicate): New function.
3051 (will_be_nonconstant_predicate): New function.
3052 (estimate_function_body_sizes): Compute BB and constantness predicates.
3053 (compute_inline_parameters): Do not clear estimated_growth.
3054 (estimate_edge_size_and_time): New function.
3055 (estimate_calls_size_and_time): New function.
3056 (estimate_callee_size_and_time): New function.
3057 (remap_predicate): New function.
3058 (inline_merge_summary): New function.
3059 (do_estimate_edge_time): New function based on...
3060 (estimate_edge_time): ... this one.
3061 (do_estimate_edge_growth): New function.
3062 (do_estimate_growth): New function based on....
3063 (estimate_growth): ... this one.
3064 (inline_analyze_function): Analyze after deciding on jump functions.
3065 (inline_read_section): New function.
3066 (inline_read_summary): Use it.
3067 (inline_write_summary): Write all the new data.
3068 * ipa-prop.c (ipa_get_param_decl_index): Export.
3069 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3070 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3072 (ipa_get_lattice): Move here from ipa-cp.c
3073 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3074 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3075 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3076 cgraph_edge_inlinable_p): Remove.
3077 * cgraphunit.c: Include ipainline.h
3078 (cgraph_process_new_functions): Update call of
3079 compute_inline_parameters.
3081 2011-04-22 Richard Guenther <rguenther@suse.de>
3083 * tree.c (build_int_cst): Properly create canonicalized integer
3085 (build_int_cst_type): Remove scary comments.
3087 2011-04-22 Xinliang David Li <davidxl@google.com>
3089 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3090 by default when -Wno-error is not specified.
3091 * opts-global.c (decode_options): Remove call to
3092 control_warning_options.
3094 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3096 PR tree-optimization/48717
3097 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3098 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3100 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3102 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3103 definition where used.
3105 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3108 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3109 TREE_STATIC variables declared inside of some OpenMP construct.
3111 2011-04-22 Martin Jambor <mjambor@suse.cz>
3114 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3116 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3119 * c-typeck.c (pop_init_level): Do not warn about initializing
3122 2011-04-22 Alan Modra <amodra@gmail.com>
3124 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3125 when returning call_cookie.
3126 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3127 pointers, to functions with no more vector args than the current
3128 function, and some non-local calls for ABI_V4.
3129 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3130 sibcall_nonlocal_aix64): Combine to ..
3131 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3132 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3133 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3134 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3135 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3137 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3138 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3139 sibcall_value_symbolic_64): Delete.
3141 2011-04-21 Xinliang David Li <davidxl@google.com>
3143 * cgraph.h: Remove pid.
3144 * cgraph.c: Remove pid.
3145 * value-prof.c (init_node_map): New function.
3146 (del_node_map): New function.
3147 (find_func_by_funcdef_no): New function.
3148 (gimple_ic_transform): Call new function.
3149 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3150 * function.c (get_last_funcdef_no): New function.
3151 * function.h (get_last_funcdef_no): New function.
3152 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3153 to libgcov function.
3154 (tree-profiling): Call node map init and delete function.
3156 2011-04-21 Ian Lance Taylor <iant@google.com>
3158 * godump.c (go_format_type): Use exported Go name for anonymous
3161 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3163 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3164 Call builtin_function_type_list instead of builtin_function_type.
3165 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3167 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3169 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3170 build_function_type_list instead of build_function_type.
3171 Delete variable `endlink'.
3173 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3175 * config/s390/s390.c (s390_init_builtins): Call
3176 build_function_type_list instead of build_function_type.
3178 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3180 * config/ia64/ia64.c (ia64_init_builtins): Call
3181 build_function_type_list instead of builtin_function_type.
3183 2011-04-21 Easwaran Raman <eraman@google.com>
3185 * cfgexpand.c (stack_var): Remove OFFSET...
3186 (add_stack_var): ...and its reference here...
3187 (expand_stack_vars): ...and here.
3188 (stack_var_cmp): Sort by descending order of size.
3189 (partition_stack_vars): Change heuristic.
3190 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3191 (dump_stack_var_partition): Add newline after each partition.
3193 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3194 Jeff Law <law@redhat.com>
3196 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3197 * gengtype.c (matching_file_name_substitute): Likewise.
3199 2011-04-21 Richard Guenther <rguenther@suse.de>
3202 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3204 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3206 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3208 2011-04-21 Richard Guenther <rguenther@suse.de>
3210 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3213 2011-04-21 Richard Guenther <rguenther@suse.de>
3215 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3216 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3217 Use DECL_P, not SSA_VAR_P.
3218 (ptr_derefs_may_alias_p): Likewise.
3219 (ptr_deref_may_alias_ref_p_1): Likewise.
3220 (decl_refs_may_alias_p): Likewise.
3221 (refs_may_alias_p_1): Likewise.
3222 (ref_maybe_used_by_call_p_1): Likewise.
3223 (call_may_clobber_ref_p_1): Likewise.
3224 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3225 are either MEM_REF or TARGET_MEM_REF.
3226 (indirect_refs_may_alias_p): Likewise.
3227 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3228 for MEM_EXPR of indirect calls.
3230 2011-04-21 Tristan Gingold <gingold@adacore.com>
3232 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3233 (dst_file_info_struct): Remove flen field.
3234 (lookup_filename): Remove code that set flen field.
3236 2011-04-21 Tristan Gingold <gingold@adacore.com>
3238 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3240 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3244 vec_extract and vec_concat for non-SSE4_1 targets.
3246 2011-04-21 Richard Guenther <rguenther@suse.de>
3248 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3251 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3253 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3255 (FILE): Don't undefine.
3257 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3259 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3261 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3263 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3264 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3265 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3267 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3268 definitions where used.
3269 * config/microblaze/microblaze.h (struct microblaze_args): Use
3270 rtx, not struct rtx_def *.
3271 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3273 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3274 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3275 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3276 not struct rtx_def *.
3277 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3279 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3281 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3283 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3285 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3286 operand_equal_p to compare DR_BASE_ADDRESSes.
3287 (vect_check_interleaving): Likewise.
3289 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3292 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3293 for all Neon struct constants.
3295 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3297 * target.def (legitimate_constant_p): New hook.
3298 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3299 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3300 * doc/tm.texi: Regenerate.
3301 * hooks.h (hook_bool_mode_rtx_true): Declare.
3302 * hooks.c (hook_bool_mode_rtx_true): Define.
3303 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3304 * calls.c (precompute_register_parameters): Replace uses of
3305 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3306 (emit_library_call_value_1): Likewise.
3307 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3308 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3309 * ira-costs.c (scan_one_insn): Likewise.
3310 * recog.c (general_operand, immediate_operand): Likewise.
3311 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3312 * reload1.c (init_eliminable_invariants): Likewise.
3314 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3316 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3317 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3320 * config/alpha/predicates.md (input_operand): Update call to
3321 alpha_legitimate_constant_p.
3323 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3324 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3325 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3326 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3327 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3328 (arm_legitimate_constant_p): New functions.
3329 (arm_cannot_force_const_mem): Make static.
3331 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3333 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3334 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3335 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3336 instead of bfin_legitimate_constant_p.
3337 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3340 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3342 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3344 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3345 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3346 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3347 (frv_legitimate_constant_p): Make static. Add a mode argument.
3349 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3350 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3351 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3353 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3354 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3355 * config/i386/i386.c (legitimate_constant_p): Rename to...
3356 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3358 (ix86_cannot_force_const_mem): Update accordingly.
3359 (ix86_legitimate_address_p): Likewise.
3360 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3361 * config/i386/i386.md: Update commentary.
3363 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3364 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3365 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3366 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3368 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3370 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3371 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3372 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3373 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3375 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3376 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3377 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3379 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3380 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3381 (m32r_legitimate_constant_p): New function.
3383 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3384 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3385 LEGITIMATE_CONSTANT_P.
3386 (LEGITIMATE_CONSTANT_P): Delete.
3387 * config/m68k/m68k.c (m68k_expand_prologue): Call
3388 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3389 (m68k_legitimate_constant_p): New function.
3390 * config/m68k/m68k.md: Update comments.
3392 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3393 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3394 (mcore_legitimate_constant_p): New function.
3396 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3397 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3398 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3399 Add a mode argument.
3400 (mep_legitimate_address): Update accordingly.
3401 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3403 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3405 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3406 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3407 static. Check OP's mode for VOIDmode.
3408 (microblaze_legitimate_constant_p): New function.
3409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3411 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3412 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3413 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3415 * config/mips/predicates.md: Update comments.
3417 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3418 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3419 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3420 (mmix_legitimate_constant_p): Make static, return a bool, and take
3422 (mmix_print_operand_address): Update accordingly.
3424 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3426 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3427 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3428 static. Add a mode argument.
3429 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3431 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3433 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3434 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3435 (pa_legitimate_constant_p): New function.
3437 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3439 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3440 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3441 (pdp11_legitimate_constant_p): New function.
3443 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3444 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3445 (rs6000_legitimate_constant_p): New function.
3447 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3448 (rx_legitimate_constant_p): ...this.
3449 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3450 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3451 (rx_legitimate_constant_p): ...this.
3452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3453 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3455 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3456 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3457 * config/s390/s390.c (legitimate_constant_p): Rename to...
3458 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3459 and add a mode argument.
3460 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3462 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3464 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3465 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3466 (sh_legitimate_constant_p): New function.
3468 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3469 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3470 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3471 (legitimate_constant_p): Rename to...
3472 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3474 (constant_address_p): Update accordingly.
3476 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3477 argument and return a bool.
3478 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3479 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3480 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3481 (spu_rtx_costs): Update accordingly.
3482 * config/spu/predicates.md (vec_imm_operand): Likewise.
3484 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3486 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3487 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3490 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3491 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3492 * config/vax/vax.c (legitimate_constant_p): Likewise.
3494 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3495 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3496 (xtensa_legitimate_constant_p): New function.
3498 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3500 * target.def (cannot_force_const_mem): Add a mode argument.
3501 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3502 * doc/tm.texi: Regenerate.
3503 * hooks.h (hook_bool_mode_rtx_false): Declare.
3504 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3505 (hook_bool_mode_const_rtx_true): Likewise.
3506 (hook_bool_mode_rtx_false): New function.
3507 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3508 to be non-VOID. Update call to cannot_force_const_mem.
3509 (find_reloads): Update accordingly.
3510 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3511 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3513 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3514 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3515 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3516 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3517 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3518 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3519 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3520 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3521 (m68k_cannot_force_const_mem): ...this new function.
3522 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3524 (mips_const_insns, mips_legitimize_const_move): Update calls.
3525 (mips_secondary_reload_class): Likewise.
3526 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3527 (pa_cannot_force_const_mem): ...this new function.
3528 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3529 (rs6000_cannot_force_const_mem): ...this new function.
3530 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3532 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3533 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3535 (xtensa_cannot_force_const_mem): ...this new function.
3537 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3539 * config/mips/mips.c (mips16_build_function_stub): Call
3540 build_function_type_list instead of build_function_type.
3541 (mips16_build_call_stub): Likewise.
3543 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3545 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3546 instead of build_function_type.
3548 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3550 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3551 instead of build_function_type.
3553 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.md (insv): Change operand 0 constraint to
3557 "register_operand". Change operand 1 and 2 constraint to
3558 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3559 * config/i386/sse.md (sse4_1_pinsrb): Export.
3560 (sse2_pinsrw): Ditto.
3561 (sse4_1_pinsrd): Ditto.
3562 (sse4_1_pinsrq): Ditto.
3563 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3564 * config/i386/i386.c (ix86_expand_pinsr): New.
3566 2011-04-20 Easwaran Raman <eraman@google.com>
3568 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3569 containing union type only with -fstrict-aliasing.
3571 2011-04-20 Jim Meyering <meyering@redhat.com>
3573 Remove useless if-before-free tests.
3574 * calls.c (expand_call, save_area): Likewise.
3575 * cfgcleanup.c (try_forward_edges): Likewise.
3576 * collect2.c (collect_execute): Likewise.
3577 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3578 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3579 * coverage.c (coverage_checksum_string): Likewise.
3580 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3581 * cselib.c (cselib_init): Likewise.
3582 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3583 (df_set_clean_cfg): Likewise.
3584 * function.c (free_after_compilation): Likewise.
3585 * gcc.c (do_spec_1, main): Likewise.
3586 * gcov.c (create_file_names): Likewise.
3587 * gensupport.c (identify_predicable_attribute): Likewise.
3588 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3589 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3590 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3591 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3592 * ipa-pure-const.c (local_pure_const): Likewise.
3593 * ipa-reference.c (propagate): Likewise.
3594 * ira-costs.c (free_ira_costs): Likewise.
3595 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3596 * matrix-reorg.c (mat_free): Likewise.
3597 * prefix.c (get_key_value): Likewise.
3598 * profile.c (compute_value_histograms): Likewise.
3599 * reload1.c (free_reg_equiv): Likewise.
3600 * sched-deps.c (free_deps): Likewise.
3601 * sel-sched-ir.c (fence_clear): Likewise.
3602 * sese.c (set_rename, if_region_set_false_region): Likewise.
3603 * tree-data-ref.c (free_rdg): Likewise.
3604 * tree-eh.c (lower_try_finally): Likewise.
3605 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3606 * tree-ssa-live.c (delete_var_map): Likewise.
3607 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3608 * tree-ssa-pre.c (phi_trans_add): Likewise.
3610 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3612 PR tree-optimization/48611
3613 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3614 beyond ERT_MUST_NOT_THROW region.
3616 2011-04-20 Catherine Moore <clm@codesourcery.com>
3618 * config/mips/mips.opt (mfix-24k): New.
3619 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3620 * config/mips/mips.md (length): Increase by 4 for stores if
3622 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3623 all noreorder if fixing 24K errata.
3624 * doc/invoke.texi: Document mfix-24k.
3626 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3628 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3629 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3631 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3633 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3634 (const_ok_for_op): ... to here.
3636 2011-04-20 Kai Tietz <ktietz@redhat.com>
3638 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3639 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3641 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3643 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3645 2011-04-20 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/47892
3648 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3651 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3653 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3655 2011-04-20 Tristan Gingold <gingold@adacore.com>
3657 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3659 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3663 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3664 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3665 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3666 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3667 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3669 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3672 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3673 (avr_asm_named_section, avr_asm_output_aligned_common,
3674 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3675 New functions to update...
3676 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3677 (avr_asm_init_sections): Overwrite section callbacks for
3678 data_section, bss_section.
3679 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3681 (avr_file_end): ...here.
3683 2011-04-20 Richard Guenther <rguenther@suse.de>
3686 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3687 objects and types here. Adjust for their offset before comparing.
3689 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3691 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3694 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3696 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3697 (GIMPLE_H): Include $(INTERNAL_FN_H).
3698 (OBJS-common): Add internal-fn.o.
3699 (internal-fn.o): New rule.
3700 * internal-fn.def: New file.
3701 * internal-fn.h: Likewise.
3702 * internal-fn.c: Likewise.
3703 * gimple.h: Include internal-fn.h.
3704 (GF_CALL_INTERNAL): New gf_mask.
3705 (gimple_statement_call): Put fntype into a union with a new
3707 (gimple_build_call_internal): Declare.
3708 (gimple_build_call_internal_vec): Likewise.
3709 (gimple_call_same_target_p): Likewise.
3710 (gimple_call_internal_p): New function.
3711 (gimple_call_internal_fn): Likewise.
3712 (gimple_call_fntype): Return null for internal calls.
3713 (gimple_call_set_fntype): Assert that the function is not internal.
3714 (gimple_call_set_fn): Likewise.
3715 (gimple_call_set_fndecl): Likewise.
3716 (gimple_call_set_internal_fn): New function.
3717 (gimple_call_addr_fndecl): Handle null functions.
3718 (gimple_call_return_type): Likewise null types.
3719 * gimple.c (gimple_build_call_internal_1): New function.
3720 (gimple_build_call_internal): Likewise.
3721 (gimple_build_call_internal_vec): Likewise.
3722 (gimple_call_same_target_p): Likewise.
3723 (gimple_call_flags): Handle calls to internal functions.
3724 (gimple_call_fnspec): New function.
3725 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3726 (gimple_has_side_effects): Handle null functions.
3727 (gimple_rhs_has_side_effects): Likewise.
3728 (gimple_call_copy_skip_args): Handle calls to internal functions.
3729 * cfgexpand.c (expand_call_stmt): Likewise.
3730 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3731 * gimple-fold.c (gimple_fold_call): Handle null functions.
3732 (gimple_fold_stmt_to_constant_1): Don't fold
3733 calls to internal functions.
3734 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3736 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3737 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3738 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3739 (do_warn_unused_result): Likewise.
3740 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3741 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3742 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3743 the target of a call.
3744 (initialize_hash_element): Update accordingly.
3745 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3746 (iterative_hash_hashable_expr): Handle calls to internal functions.
3747 (print_expr_hash_elt): Likewise.
3748 * tree-ssa-pre.c (can_value_number_call): Likewise.
3749 (eliminate): Handle null functions.
3750 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3751 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3752 (find_func_aliases): Likewise.
3753 * value-prof.c (gimple_ic_transform): Likewise.
3754 (gimple_indirect_call_to_profile): Likewise.
3755 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3756 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3758 2011-04-19 Jan Hubicka <jh@suse.cz>
3760 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3761 * ipa-inline.c (inline_small_functions): Compute summaries first,
3762 populate heap later.
3764 2011-04-19 Jan Hubicka <jh@suse.cz>
3766 * cgraph.h (save_inline_function_body): Remove.
3767 * ipa-inline-transform.c: New file, broke out of...
3768 * ipa-inline.c: ... this one; Update toplevel comment.
3769 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3771 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3772 (cgraph_mark_inline_edge): Rename to inline_call; move to
3773 ipa-inline-transform.c.
3774 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3775 move to ipa-inline-transform.c
3776 (recursive_inlining, inline_small_functions, flatten_function,
3777 ipa_inline, inline_always_inline_functions,
3778 early_inline_small_functions): Update.
3779 (inline_transform): Move to ipa-inline-transform.c.
3780 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3782 * Makefile.in (ipa-inline-transform.o): New file.
3783 * cgraphunit.c (save_inline_function_body): Move to
3784 ipa-inline-transform.c
3786 2011-04-19 DJ Delorie <dj@redhat.com>
3788 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3789 registers if we already know there aren't any.
3790 (m32c_emit_epilogue): Don't emit a barrier here.
3791 (m32c_emit_eh_epilogue): Likewise.
3792 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3793 operands at expand time.
3794 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3796 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3797 duplicates. Provide aliases instead.
3798 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3799 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3802 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3804 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3805 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3806 (general_or_i64_p, sparc_register_move_cost): New function.
3808 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3810 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3811 Add lynx, mipssde. Sort table.
3813 2011-04-19 Xinliang David Li <davidxl@google.com>
3815 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3818 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3822 is a SUBREG with non-MODE_INT mode inside of it.
3824 2011-04-19 Martin Jambor <mjambor@suse.cz>
3826 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3827 also according to actual contants.
3828 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3829 (gimple_fold_call): Use it.
3830 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3832 2011-04-19 Martin Jambor <mjambor@suse.cz>
3834 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3835 non-pointer assignments.
3837 2011-04-19 Martin Jambor <mjambor@suse.cz>
3839 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3840 account anc_offset and otr_type from the indirect edge info.
3841 * ipa-prop.c (get_ancestor_addr_info): New function.
3842 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3843 get_ancestor_addr_info, call it.
3844 (ipa_note_param_call): Do not initialize information about polymorphic
3845 calls, return the indirect call graph edge. Remove the last
3846 parameter, adjust all callers.
3847 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3848 parameters. Initialize polymorphic information in the indirect edge.
3850 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3853 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3854 the types if they have different enumeration identifiers.
3856 2011-04-19 Jan Hubicka <jh@suse.cz>
3858 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3859 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3860 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3861 (optimize_function_for_size_p) ... here.
3863 2011-04-19 Richard Guenther <rguenther@suse.de>
3866 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3869 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3871 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3872 if DECL_NO_INLINE_WARNING_P is set on the function.
3874 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3877 * reload1.c (inc_for_reload): Return void. All callers changed.
3878 (emit_input_reload_insns): Don't try to delete previous output
3879 reloads to a register, or record spill_reg_store for autoincs.
3881 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3883 * gengtype.h: Updated copyright year.
3884 (struct input_file_st): Add inpisplugin field.
3885 (type_fileloc): New function.
3887 (write_typed_struct_alloc_def): Add gcc_assert.
3888 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3889 (write_typed_alloc_defns): Don't output for plugin files.
3890 (input_file_by_name): Clear inpisplugin field.
3891 (main): Set inpisplugin field for plugin files.
3893 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3895 * gengtype-state.c (string_eq): New.
3896 (read_state): Use string_eq instead of strcmp when creating the
3899 2011-04-19 Wei Guozhi <carrot@google.com>
3902 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3903 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3905 * config/arm/constraints.md (Uu): New constraint.
3906 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3908 2011-04-19 Tristan Gingold <gingold@adacore.com>
3910 * config.gcc (-*-*-*vms): Added.
3911 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3913 * config/vms/vms-ld.c: New file.
3914 * config/vms/vms-ar.c: New file.
3915 * config/vms/t-vmsnative: New file.
3917 2011-04-18 Xinliang David Li <davidxl@google.com>
3919 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3921 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3924 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3925 if TREE_TYPE (v) is non-NULL.
3927 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3928 gimple_get_virt_mehtod_for_binfo.
3929 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3930 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3932 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3934 2011-04-18 Michael Matz <matz@suse.de>
3935 Steve Ellcey <sje@cup.hp.com>
3937 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3938 use its mode as source mode if it isn't VOIDmode.
3940 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3942 * doc/passes.texi: Fill crossref nodes.
3944 2011-04-18 Jim Meyering <meyering@redhat.com>
3946 Fix doubled-word typos in comments and strings
3947 * config/alpha/vms-unwind.h: s/for for/for/
3948 * config/arm/unwind-arm.h: Likewise.
3949 * config/microblaze/microblaze.c: Likewise.
3950 * config/sh/constraints.md: s/in in/in/
3951 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3953 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3956 (AVX_FLOAT_MODE_P): Ditto.
3957 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3958 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3959 (AVX_VEC_FLOAT_MODE_P): Ditto.
3960 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3961 (UNSPEC_MASKSTORE): Ditto.
3962 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3963 Merge from <sse>_movmsk<ssemodesuffix> and
3964 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3965 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3967 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3968 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3969 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3971 2011-04-18 Jan Hubicka <jh@suse.cz>
3973 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3975 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3976 (want_inline_function_called_once_p): Break out the logic from
3978 (edge_badness): Ensure that profile is not misupdated.
3979 (lookup_recursive_calls): Prioritize by call frequencies.
3980 (inline_small_functions): Move program size estimates here;
3981 actually process whole queue even when unit growth has been
3982 met. (to properly compute inline_failed reasons and for the
3983 case unit size decrease.) Revisit comments on recursive inlining.
3984 (ipa_inline): Remove unit summary code; first inline hot calls
3985 of functions called once, cold calls next.
3986 (order, nnodes): Remove unused variables.
3987 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3988 (GTFILES): Remove ipa-inline.c
3989 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3991 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3993 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3995 2011-04-18 Jie Zhang <jie@codesourcery.com>
3996 Richard Earnshaw <rearnsha@arm.com>
3998 * arm.c (neon_builtin_type_bits): Remove.
3999 (typedef enum neon_builtin_mode): New.
4000 (T_MAX): Don't define.
4001 (typedef enum neon_builtin_datum): Remove bits, codes[],
4002 num_vars and base_fcode. Add mode, code and fcode.
4003 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4004 VAR10): Change accordingly.
4005 (neon_builtin_data[]): Change accordingly
4006 (arm_init_neon_builtins): Change accordingly.
4007 (neon_builtin_compare): Remove.
4008 (locate_neon_builtin_icode): Remove.
4009 (arm_expand_neon_builtin): Change accordingly.
4011 * arm.h (enum arm_builtins): Move to ...
4012 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4014 * arm.c (arm_builtin_decl): Declare.
4015 (TARGET_BUILTIN_DECL): Define.
4016 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4017 (arm_builtin_decls[]): New.
4018 (arm_init_neon_builtins): Store builtin declarations in
4019 arm_builtin_decls[].
4020 (arm_init_tls_builtins): Likewise.
4021 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4022 (arm_builtin_decl): New.
4024 2011-04-18 Richard Guenther <rguenther@suse.de>
4026 * tree.c (upper_bound_in_type): Build properly canonicalized
4028 (lower_bound_in_type): Likewise.
4030 2011-04-18 Richard Guenther <rguenther@suse.de>
4032 * gimple.h (gimple_call_addr_fndecl): New function.
4033 (gimple_call_fndecl): Use it.
4034 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4036 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4037 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4039 2011-04-18 Richard Guenther <rguenther@suse.de>
4042 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4044 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4047 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4048 DECL_IN_CONSTANT_POOL without RTL.
4050 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4051 Ira Rosen <ira.rosen@linaro.org>
4054 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4055 to match neon_vzip/vuzp/vtrn_internal.
4056 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4057 outputs explicitly dependent on both inputs.
4058 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4060 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4062 PR tree-optimization/48616
4063 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4064 whether the shift is by scalar or vector based on whether all SLP
4065 scalar stmts have the same rhs.
4067 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4069 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4072 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4074 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4077 2011-04-17 Jan Hubicka <jh@suse.cz>
4079 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4080 * cgrpahunit.c (cgraph_finalize_function): Do not set
4081 finalized_by_frontend.
4082 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4083 finalized_by_frontend.
4085 2011-04-17 Jan Hubicka <jh@suse.cz>
4087 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4088 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4089 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4090 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4092 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4094 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4096 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4099 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4100 is non-null before accessing it.
4101 (input_cgraph): Remove trailing spaces.
4103 2011-04-17 Revital Eres <revital.eres@linaro.org>
4105 * params.def (sms-min-sc): New param flag.
4106 * modulo-sched.c (sms_schedule): Use it.
4107 * doc/invoke.texi (sms-min-sc): Document it.
4109 2011-04-17 Jan Hubicka <jh@suse.cz>
4111 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4112 present, also set gimple_call_set_cannot_inline.
4113 * ipa-inline.c: Update toplevel comment.
4115 (cgraph_clone_inlined_nodes): Fix linebreaks.
4116 (cgraph_check_inline_limits): Restructure to ...
4117 (caller_growth_limits): ... this one; be more tolerant
4118 on growth in nested inline chains; add explanatory comment;
4119 fix stack accounting thinko introduced by previous patch.
4120 (cgraph_default_inline_p): Remove.
4121 (report_inline_failed_reason): New function.
4122 (can_inline_edge_p): New function.
4123 (can_early_inline_edge_p): New function.
4124 (leaf_node_p): Move upwards in file.
4125 (want_early_inline_function_p): New function.
4126 (want_inline_small_function_p): New function.
4127 (want_inline_self_recursive_call_p): New function.
4128 (cgraph_edge_badness): Rename to ...
4129 (edge_badness) ... this one; fix linebreaks.
4130 (update_edge_key): Update call of edge_baddness; add
4131 detailed dump about queue updates.
4132 (update_caller_keys): Use can_inline_edge_p and
4133 want_inline_small_function_p.
4134 (cgraph_decide_recursive_inlining): Rename to...
4135 (recursive_inlining): Use can_inline_edge_p and
4136 want_inline_self_recursive_call_p; simplify and remove no longer
4138 (cgraph_set_inline_failed): Remove.
4139 (add_new_edges_to_heap): Use can_inline_edge_p and
4140 want_inline_small_function_p.
4141 (cgraph_decide_inlining_of_small_functions): Rename to ...
4142 (inline_small_functions): ... this one; cleanup; use
4143 can/want predicates; cleanup debug ouput; work edges till fibheap
4144 is exhausted and do not stop once unit growth is reached; remove
4145 later loop processing remaining edges.
4146 (cgraph_flatten): Rename to ...
4147 (flatten_function): ... this one; use can_inline_edge_p
4148 and can_early_inline_edge_p predicates.
4149 (cgraph_decide_inlining): Rename to ...
4150 (ipa_inline): ... this one; remove unreachable nodes before
4151 inlining functions called once; simplify the pass.
4152 (cgraph_perform_always_inlining): Rename to ...
4153 (inline_always_inline_functions): ... this one; use
4154 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4155 (cgraph_decide_inlining_incrementally): Rename to ...
4156 (early_inline_small_functions): ... this one; simplify
4157 using new predicates; cleanup; make dumps prettier.
4158 (cgraph_early_inlining): Rename to ...
4159 (early_inliner): newer inline regular functions into always-inlines;
4160 fix updating of call stmt summaries.
4161 (pass_early_inline): Update for new names.
4162 (inline_transform): Fix formating.
4163 (gate_cgraph_decide_inlining): Rename to ...
4164 (pass_ipa_inline): ... this one.
4165 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4166 * ipa-inline-analysis.c (dump_inline_summary): Update.
4167 (compute_inline_parameters): Do not compute disregard_inline_limits;
4168 look for mismatching arguments.
4169 (estimate_growth): Fix handlig of non-trivial self recursion.
4170 (inline_read_summary): Do not read info->disregard_inline_limits.
4171 (inline_write_summary): Do not write info->disregard_inline_limits.
4172 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4173 and move all checks into can_inline_edge_p predicate; re-enable code
4174 comparing optimization levels.
4175 (expand_call_inline): Do not test inline_forbidden_into_p.
4176 * Makefile.in (ipa-inline.o): Update arguments.
4178 2011-04-17 Revital Eres <revital.eres@linaro.org>
4180 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4182 2011-04-17 Revital Eres <revital.eres@linaro.org>
4184 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4186 2011-04-17 Michael Matz <matz@suse.de>
4188 PR tree-optimization/48622
4190 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4191 in same order as they're written.
4193 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4195 * config/pa/predicates.md: Reorganize and simplify predicates.
4196 Eliminate duplicate code checks.
4197 (arith_operand): Rename to arith14_operand
4198 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4199 * config/pa/pa.md: Use renamed operands.
4200 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4201 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4202 arith11_operand, adddi3_operand, indexed_memory_operand,
4203 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4204 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4205 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4206 move_dest_operand, move_src_operand, prefetch_cc_operand,
4207 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4208 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4209 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4210 div_operand, int5_operand, movb_comparison_operator,
4211 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4212 arith_double_operand, ireg_operand, lhs_lshift_operand,
4213 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4214 integer_store_memory_operand): Likewise.
4215 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4216 (integer_store_memory_operand, read_only_operand,
4217 function_label_operand, borx_reg_operand,
4218 non_hard_reg_operand): Likewise.
4219 (eq_neq_comparison_operator): Delete unused operator.
4220 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4221 function_label_operand.
4222 (emit_move_sequence): Likewise.
4224 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/sse.md (sseunpackmode): New mode attribute.
4227 (ssepackmode): Ditto.
4228 (vec_pack_trunc_<mode>): Macroize expander from
4229 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4230 (vec_unpacks_lo_<mode>): Macroize expander from
4231 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4232 (vec_unpacks_hi_<mode>): Macroize expander from
4233 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4234 (vec_unpacku_lo_<mode>): Macroize expander from
4235 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4236 (vec_unpacku_hi_<mode>): Macroize expander from
4237 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4238 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4239 ix86_expand_sse4_unpack.
4240 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4242 2011-04-16 Jan Hubicka <jh@suse.cz>
4244 * cgraphbuild.c: Include ipa-inline.h.
4245 (reset_inline_failed): Use initialize_inline_failed.
4246 * cgraph.c: Include ipa-inline.h.
4247 (cgraph_create_node_1): Do not initialize estimated_growth.
4248 (initialize_inline_failed): More to ipa-inline-analysis.c
4249 (dump_cgraph_node): Do not dump inline flags.
4250 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4251 and disregard_inline_limits flags.
4252 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4253 time, size, estimated_growth.
4254 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4256 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4257 DECL_DISREGARD_INLINE_LIMITS.
4258 (cgraph_analyze_function): Do not initialize
4259 node->local.disregard_inline_limits.
4260 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4261 inlinable, versionable and disregard_inline_limits.
4262 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4263 cgraph_check_inline_limits, cgraph_default_inline_p,
4264 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4265 add_new_edges_to_heap): Update.
4266 (cgraph_decide_inlining_of_small_function): Update; set
4267 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4268 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4269 cgraph_decide_inlining_incrementally): Update.
4270 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4271 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4272 time, size and estimated_growth parameters.
4273 (estimate_edge_growth): Update.
4274 (initialize_inline_failed): Declare.
4275 * ipa-split.c: Include ipa-inline.h
4276 (execute_split_functions): Update.
4277 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4278 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4279 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4280 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4281 estimated_growth to INT_MIN.
4282 (inline_node_duplication_hook): Likewise.
4283 (dump_inline_summary): Dump new fields.
4284 (compute_inline_parameters): Update.
4285 (estimate_edge_time, estimate_time_after_inlining,
4286 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4287 inline_write_summary):
4288 (initialize_inline_failed): Move here from cgraph.c.
4289 * tree-sra.c: Include ipa-inline.h.
4290 (ipa_sra_preliminary_function_checks): Update.
4291 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4294 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4296 * config/i386/sse.md (V16): New mode iterator.
4298 (AVXMODEQI, AVXMODEDI): Remove.
4299 (sse2, sse3): New mode attribute.
4300 (mov<mode>): Use V16 mode iterator.
4301 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4302 (push<mode>1): Use V16 mode iterator.
4303 (movmisalign<mode>): Ditto.
4304 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4305 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4306 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4307 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4308 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4309 avx_movdqu<avxmodesuffix>.
4310 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4311 *avx_movdqu<avxmodesuffix>.
4312 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4313 avx_lddqu<avxmodesuffix>.
4314 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4315 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4316 avx_movnt<AVXMODEDI:mode>.
4317 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4318 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4320 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4323 * haifa-sched.c (prune_ready_list, schedule_block): Use
4324 sched_pressure_p rather than flag_sched_pressure.
4326 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4328 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4329 cgraph_get_node instead of cgraph_get_create_node.
4331 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4333 * cfgexpand.c (expand_debug_expr): Use
4334 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4336 2011-04-15 Michael Matz <matz@suse.de>
4338 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4339 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4340 * function.c (gimplify_parameters): Ditto.
4341 * gimplify.c (gimplify_vla_decl): Ditto.
4343 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4344 (gimple_call_set_alloca_for_var): New inline function.
4345 (gimple_call_alloca_for_var_p): Ditto.
4346 * gimple.c (gimple_build_call_from_tree): Remember
4347 CALL_ALLOCA_FOR_VAR_P state.
4348 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4350 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4351 calls if they were for VLA objects.
4353 2011-04-15 Martin Jambor <mjambor@suse.cz>
4355 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4358 2011-04-15 Martin Jambor <mjambor@suse.cz>
4361 * tree-emutls.c (lower_emutls_function_body): Call
4362 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4365 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4367 * c-decl.c (detect_field_duplicates): Call
4368 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4370 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4372 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4373 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4374 * ipa-pure-const.c (check_stmt): Call it.
4375 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4377 2011-04-15 Richard Guenther <rguenther@suse.de>
4379 PR tree-optimization/48290
4380 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4381 Properly decide inhibiting propagation based on the valueized
4382 operand. Do loop-closed SSA form preserving here ...
4383 (init_copy_prop): ... not here.
4385 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4388 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4389 (*ieee_smax<mode>3): Likewise.
4391 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4393 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4394 Replace match_operand with match_dup for the third operand in
4397 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4399 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4400 to track processing of conditionals. Update all callers.
4401 (try_combine, simplify_if_then_else): Update.
4403 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4405 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4408 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4410 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4411 instead of match_operand for operand 3.
4413 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4415 * recog.h (insn_operand_data): Add an "allows_mem" field.
4416 * genoutput.c (output_operand_data): Initialize it.
4417 * optabs.c (maybe_legitimize_operand_same_code): New function.
4418 (maybe_legitimize_operand): Use it when matching the original
4421 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4423 * gimplify.c: Fix issues in comments throughout.
4424 (voidify_wrapper_expr): Fix long line.
4425 (build_stack_save_restore): Likewise.
4426 (gimplify_loop_expr): Likewise.
4427 (gimplify_compound_lval): Likewise.
4428 (gimplify_init_ctor_eval): Likewise.
4429 (gimplify_modify_expr_rhs): Likewise.
4430 (omp_notice_threadprivate_variable): Likewise.
4432 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4434 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4435 original one if this is not a builtin function.
4437 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4440 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4441 offset it as needed based on top 2 bits in operands[3], change
4442 MEM mode to SFmode and mask those 2 bits away from operands[3].
4444 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4446 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4447 change from objc_declare_protocols() to objc_declare_protocol().
4449 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4451 * config/i386/sse.md (sse4_1): New mode attribute.
4452 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4453 avx_blend<ssemodesuffix><avxmodesuffix> and
4454 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4455 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4456 avx_blendv<ssemodesuffix><avxmodesuffix> and
4457 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4458 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4459 avx_dp<ssemodesuffix><avxmodesuffix> and
4460 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4461 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4462 (sse4_1_packusdw): Merge with *avx_packusdw.
4463 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4464 (sse4_1_pblendw): Merge with *avx_pblendw.
4465 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4466 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4467 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4469 (sse4_1_round<ssescalarmodesuffix>): Merge with
4470 *avx_round<ssescalarmodesuffix>.
4471 (aesenc): Merge with *avx_aesenc.
4472 (aesenclast): Merge with *avx_aesenclast.
4473 (aesdec): Merge with *avx_aesdec.
4474 (aesdeclast): Merge with *avx_aesdeclast.
4475 (pclmulqdq): Merge with *pclmulqdq.
4476 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4478 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4480 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4483 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4484 (align_local_variable): This. Update DECL_ALIGN.
4485 (add_stack_var): Updated.
4486 (expand_one_stack_var): Likewise.
4488 2011-04-14 Richard Guenther <rguenther@suse.de>
4490 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4492 (dse_initialize_block_local_data, dse_leave_block,
4493 record_voperand_set, get_stmt_uid): Likewise.
4494 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4495 (dse_optimize_stmt): Remove voperand set handling code.
4496 Simplify and improve to handle any kind of killing stmt.
4497 (dse_record_phi): Remove.
4498 (dse_enter_block): Simplify.
4499 (tree_ssa_dse): Likewise.
4500 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4502 2011-04-14 Jan Hubicka <jh@suse.cz>
4504 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4505 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4506 (cgraph_local_info): Remove inline_summary.
4507 * ipa-cp.c: Include ipa-inline.h.
4508 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4509 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4511 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4512 (input_overwrite_node): Do not set inline summary.
4513 (input_node): Do not stream inline summary.
4514 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4515 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4516 growth; we do not have inline parameters computed for that anyway.
4517 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4518 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4519 (inline_summary_t): New type and VECtor.
4520 (debug_inline_summary, dump_inline_summaries): Declare.
4521 (inline_summary): Use VOCtor.
4522 (estimate_edge_growth): Kill hack computing call stmt size directly.
4523 * lto-section-in.c (lto_section_name): Add inline section.
4524 * ipa-inline-analysis.c: Include lto-streamer.h
4525 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4526 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4527 (inline_summary_vec): Define.
4528 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4529 dump_inline_summaries): New functions.
4530 (estimate_function_body_sizes): Properly compute size/time of outgoing
4532 (compute_inline_parameters): Alloc inline_summary; do not compute
4533 size/time of incomming calls.
4534 (estimate_edge_time): Avoid missing time summary hack.
4535 (inline_read_summary): Read inline summary info.
4536 (inline_write_summary): Write inline summary info.
4537 (inline_free_summary): Free all hooks and inline summary vector.
4538 * lto-streamer.h: Add LTO_section_inline_summary section.
4539 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4540 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4542 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4544 * tree-vectorizer.h (vect_strided_store_supported): Add a
4545 HOST_WIDE_INT argument.
4546 (vect_strided_load_supported): Likewise.
4547 (vect_permute_store_chain): Return void.
4548 (vect_transform_strided_load): Likewise.
4549 (vect_permute_load_chain): Delete.
4550 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4551 count argument. Check that the count is a power of two.
4552 (vect_strided_load_supported): Likewise.
4553 (vect_permute_store_chain): Return void. Update after above changes.
4554 Assert that the access is supported.
4555 (vect_permute_load_chain): Likewise.
4556 (vect_transform_strided_load): Return void.
4557 * tree-vect-stmts.c (vectorizable_store): Update calls after
4558 above interface changes.
4559 (vectorizable_load): Likewise.
4560 (vect_analyze_stmt): Don't check for strided powers of two here.
4562 2011-04-14 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/48590
4565 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4566 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4567 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4568 BUILT_IN_STACK_SAVE.
4569 * tree-ssa-dce.c (propagate_necessity): Handle
4570 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4572 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4574 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4577 2011-04-14 Richard Guenther <rguenther@suse.de>
4579 * tree.h (get_object_alignment_1): Declare.
4580 * builtins.c (get_object_alignment_1): Split out worker from ...
4581 (get_object_alignment): ... here.
4582 * fold-const.c (get_pointer_modulus_and_residue): Use
4583 get_object_alignment_1.
4585 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4587 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4589 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4590 parameter. Generalise code to handle arrays as well as vectors.
4591 (vect_setup_realignment): Update accordingly.
4592 * tree-vect-stmts.c (vectorizable_store): Likewise.
4593 (vectorizable_load): Likewise.
4595 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4597 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4598 within the per-copy loop.
4600 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4602 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4605 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4607 * doc/options.texi (Negative): Explicitly mention that the
4608 Negative chain must be circular.
4610 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4612 * function.h (block_chainon): Declare.
4613 * function.c (block_chainon): Define.
4615 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4616 Eric Weddington <eric.weddington@atmel.com>
4617 Georg-Johann Lay <avr@gjlay.de>
4619 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4621 (avr_init_builtins, avr_expand_builtin,
4622 avr_expand_delay_cycles, avr_expand_unop_builtin,
4623 avr_expand_binop_builtin ): New functions.
4624 (avr_builtin_id): New enum
4625 (struct avr_builtin_description): New struct
4626 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4627 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4629 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4630 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4631 UNSPECV_DELAY_CYCLES): new enumeration values
4632 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4633 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4634 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4635 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4636 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4637 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4638 "fmulsu"): New insns
4640 * config/avr/avr-c.c: fix line endings
4641 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4642 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4643 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4644 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4645 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4647 * doc/extend.texi (AVR Built-in Functions): New node
4648 (Target Builtins): Add documentation of AVR
4651 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4654 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4655 alone. Error if non-const data has attribute progmem.
4657 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4659 * tree.h (struct tree_constructor): Include tree_typed instead of
4661 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4662 TS_TYPED instead of TS_COMMON.
4664 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4666 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4667 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4668 (sse2_psadbw): Merge with *avx_psadbw.
4669 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4670 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4671 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4672 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4673 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4674 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4675 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4676 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4677 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4678 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4679 (ssse3_palignrti): Merge with *avx_palignrti.
4681 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4683 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4684 * tree-ssanames.c (fini_ssanames): VEC_free it.
4685 (make_ssa_name_fn): Update for VECness of free_ssanames.
4686 (release_ssa_name, release_dead_ssa_names): Likewise.
4687 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4689 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4690 TS_TYPED instead of TS_COMMON.
4692 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4694 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4695 statistics_counter_event.
4696 * tree-ssa-copyrename.c (stats): Define.
4697 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4698 statistics_counter_event.
4699 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4700 (bswap_stats, widen_mul_stats): Define.
4701 (insert_reciprocals): Increment rdivs_inserted.
4702 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4703 rfuncs_inserted. Add calls to statistics_counter_event.
4704 (execute_cse_sincos_1): Increment inserted.
4705 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4706 statistics_counter_event.
4707 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4708 of bswap_stats. Add calls to statistics_counter_event.
4709 (convert_mult_to_widen): Increment widen_mults_inserted.
4710 (convert_plusminus_to_widen): Increment maccs_inserted.
4711 (convert_mult_to_fma): Increment fmas_inserted.
4712 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4713 calls to statistics_counter_event.
4715 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4717 PR rtl-optimization/48455
4718 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4719 `temp_costs->mem_cost'.
4721 2011-04-13 Jan Hubicka <jh@suse.cz>
4723 * ipa-inline.h: New file.
4724 * ipa-inline-analysis.c: New file. Broken out of ...
4725 * ipa-inline.c: ... this file; update toplevel comment;
4726 include ipa-inline.h
4727 (inline_summary): Move to ipa-inline.h
4728 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4729 ipa-inline-analysis.c.
4730 (cgraph_estimate_time_after_inlining): Rename to
4731 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4732 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4733 to estimate_edge_growth.
4734 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4735 rename to estimate_size_after_inlining.
4736 (cgraph_mark_inline_edge): Update for new naming convention.
4737 (cgraph_check_inline_limits): Likewise.
4738 (cgraph_edge_badness): Likewise.
4739 (cgraph_decide_recursive_inlining): Likewise.
4740 (cgraph_decide_inlining_of_small_functions): Likewise.
4741 (cgraph_decide_inlining_incrementally): Likewise.
4742 (cgraph_estimate_growth): Rename to estimate_growth; move to
4743 ipa-inline-analysis.c.
4744 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4745 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4746 (compute_inline_parameters): Likewise.
4747 (compute_inline_parameters_for_current): Likewise.
4748 (pass_inline_parameters): Likewise.
4749 (inline_indirect_intraprocedural_analysis): Likewise.
4750 (analyze_function): Rename to inline_analyze_function; likewise.
4751 (add_new_function): Move to ipa-inline-analysis.c.
4752 (inline_generate_summary): Likewise.
4753 (inline_read_summary): Likewise.
4754 (inline_write_summary): Likewise.
4755 * Makefile.in (ipa-inline-analysis.c): New file.
4757 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4759 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4760 * configure: Regenerate.
4762 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4764 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4765 instead of tree_common.
4766 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4768 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4769 TS_TYPED rather than TS_COMMON.
4770 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4772 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4775 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4776 r20 around calls of __tablejump_elpm__
4778 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4781 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4783 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4785 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4787 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4788 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4789 (cfi_vec): New typedef.
4790 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4791 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4792 (cie_cfi_vec): New static variable.
4793 (cie_cfi_head): Delete.
4794 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4795 declaration changed. Use vector rather than list operations.
4796 (new_cfi): Don't initialize the dw_cfi_next field.
4797 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4798 rather than list operations.
4799 (lookup_cfa): Use vector rather than list operations.
4800 (output_cfis): New argument upto. Accept a cfi_vec rather than
4801 a dw_cfi_ref list head as argument. All callers changed.
4802 Iterate over the vector using upto as a maximum index.
4803 (output_all_cfis): New static function.
4804 (output_fde): Use vector rather than list operations. Use the
4805 new upto argument for output_cfis rather than manipulating a
4807 (dwarf2out_begin_prologue): Change initializations to match
4809 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4810 from the vector length rather than searching for the end of a list.
4811 Use output_all_cfis.
4812 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4814 2011-04-13 Nick Clifton <nickc@redhat.com>
4816 * config/rx/rx.md (movmemsi): Do not use this pattern when
4817 volatile pointers are involved.
4819 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4821 * config/i386/sse.md (pinsrbits): Remove.
4822 (sse2_packsswb): Merge with *avx_packsswb.
4823 (sse2_packssdw): Merge with *avx_packssdw.
4824 (sse2_packuswb): Merge with *avx_packuswb.
4825 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4826 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4827 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4828 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4829 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4830 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4831 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4832 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4833 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4834 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4835 (sse2_loadld): Merge with *avx_loadld.
4836 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4837 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4838 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4839 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4840 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4842 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4844 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4846 * print-tree.c (print_node): Likewise.
4847 * tree-inline.c (copy_tree_r): Likewise.
4848 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4849 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4850 instead of TS_COMMON.
4851 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4852 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4853 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4854 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4855 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4857 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4859 (TREE_CHAIN): Check for a TS_COMMON structure.
4860 (TREE_TYPE): Check for a TS_TYPED structure.
4862 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4864 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4865 cgraph_get_create_node instead of cgraph_node.
4867 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4869 * c-parser.c (c_parser_initelt): Updated call to
4870 objc_build_message_expr.
4871 (c_parser_postfix_expression): Likewise.
4873 2011-04-12 Kai Tietz <ktietz@redhat.com>
4875 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4876 MASK_MS_BITFIELD_LAYOUT bit.
4878 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4880 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4881 assert it is always true.
4882 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4885 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4887 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4888 compiling Objective-C to be more efficient.
4890 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4892 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4895 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4897 * recog.h, genoutput.c, optabs.c: Revert last patch.
4899 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4902 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4904 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4906 * recog.h (insn_operand_data): Add an "allows_mem" field.
4907 * genoutput.c (output_operand_data): Initialize it.
4908 * optabs.c (maybe_legitimize_operand_same_code): New function.
4909 (maybe_legitimize_operand): Use it when matching the original
4912 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4914 * genpreds.c (process_define_predicate): Move most processing
4915 to gensupport.c. Continue to validate the expression.
4916 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4917 (process_define_predicate): Move processing to gensupport.c.
4918 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4919 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4920 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4922 (valid_predicate_name_p): New function, split out from old
4923 genpreds.c:process_define_predicate.
4924 (process_define_predicate): New function, combining code from
4925 old genpreds.c and genrecog.c functions.
4926 (process_rtx): Call it for DEFINE_PREDICATE and
4927 DEFINE_SPECIAL_PREDICATE.
4929 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4931 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4932 size of a '%A' memory reference.
4933 (T_DREG, T_QREG): New neon_builtin_type_bits.
4934 (arm_init_neon_builtins): Assert that the load and store operands
4935 are neon_struct_operands.
4936 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4937 (NEON_ARG_MEMORY): New builtin_arg.
4938 (neon_dereference_pointer): New function.
4939 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4940 Handle NEON_ARG_MEMORY.
4941 (arm_expand_neon_builtin): Update after above interface changes.
4942 Use NEON_ARG_MEMORY for loads and stores.
4943 * config/arm/predicates.md (neon_struct_operand): New predicate.
4944 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4945 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4946 (V_four_elem): Tweak formatting.
4947 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4948 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4949 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4950 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4951 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4952 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4953 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4954 Use %A in the output template.
4955 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4956 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4957 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4958 the width of the memory access. Remove post-increment.
4959 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4961 2011-04-12 Nick Clifton <nickc@redhat.com>
4963 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4964 instruction for interrupt handlers if the target is the basic V850
4966 (expand_epilogue): Likewise.
4968 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4970 PR rtl-optimization/48549
4971 * combine.c (propagate_for_debug): Also stop after BB_END of
4972 this_basic_block. Process LAST and just stop processing after it.
4973 (combine_instructions): If last_combined_insn has been deleted,
4974 set last_combined_insn to its PREV_INSN.
4976 2011-04-12 Richard Guenther <rguenther@suse.de>
4978 PR tree-optimization/46076
4979 * gimple.h (struct gimple_statement_call): Add fntype field.
4980 (gimple_call_fntype): Adjust.
4981 (gimple_call_set_fntype): New function.
4982 * gimple.c (gimple_build_call_1): Set the call function type.
4983 * gimplify.c (gimplify_call_expr): Preserve the function
4984 type the frontend used for the call.
4985 (gimplify_modify_expr): Likewise.
4986 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4988 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4990 * tree-ssa.c (useless_type_conversion_p): Function pointer
4991 conversions are useless.
4993 2011-04-12 Martin Jambor <mjambor@suse.cz>
4995 * cgraph.h (cgraph_node): Remove function declaration.
4996 (cgraph_create_node): Declare.
4997 (cgraph_get_create_node): Likewise.
4998 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4999 Updated all callers.
5000 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5001 the decl does not already exist. Call cgraph_get_create_node instead
5003 (cgraph_get_create_node): New function.
5004 (cgraph_same_body_alias): Update comment.
5005 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5006 assert it does not return NULL.
5007 (cgraph_update_edges_for_call_stmt): Likewise.
5008 (cgraph_clone_edge): Likewise.
5009 (cgraph_create_virtual_clone): Likewise.
5010 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5011 instead of cgraph_node.
5012 (cgraph_add_new_function): Call cgraph_create_node or
5013 cgraph_get_create_node instead of cgraph_node.
5014 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5015 instead of cgraph_node.
5016 (record_eh_tables): Likewise.
5017 (mark_address): Likewise.
5018 (mark_load): Likewise.
5019 (build_cgraph_edges): Call cgraph_get_create_node instead
5021 (rebuild_cgraph_edges): Likewise.
5022 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5023 instead of cgraph_node.
5024 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5026 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5027 cgraph_create_node instead of cgraph_node.
5028 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5030 * lto-cgraph.c (input_node): Likewise.
5031 * lto-streamer-in.c (input_function): Likewise.
5032 * varasm.c (mark_decl_referenced): Likewise.
5033 (assemble_alias): Likewise.
5035 2011-04-12 Martin Jambor <mjambor@suse.cz>
5037 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5038 instead of cgraph_node and assert it does not return NULL.
5039 * lto-streamer-in.c (lto_read_body): Likewise.
5040 * omp-low.c (new_omp_context): Likewise.
5041 (create_task_copyfn): Likewise.
5042 * tree-emutls.c (lower_emutls_function_body): Likewise.
5043 * matrix-reorg.c (transform_allocation_sites): Likewise.
5045 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5048 * c-typeck.c (build_asm_expr): Error out on attempts to use
5049 void type outputs or inputs for constraints that allow reg or
5052 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5053 Richard Earnshaw <rearnsha@arm.com>
5056 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5057 to use sign-magnitude offsets. Reject unsupported unaligned
5058 cases. Add detailed description in comments.
5059 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5060 condition from TARGET_32BIT to TARGET_ARM.
5062 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5064 * tree.h (struct typed_tree): New.
5065 (struct tree_common): Include it instead of tree_base.
5066 (TREE_TYPE): Update for new location of type field.
5067 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5068 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5069 (union tree_node): Add typed field.
5070 * treestruct.def (TS_TYPED): New.
5071 * lto-streamer.c (check_handled_ts_structures): Handle it.
5072 * tree.c (MARK_TS_TYPED): New macro.
5073 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5075 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5077 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5078 (force_nonfallthru): Do not alter the loop nest if no basic block
5081 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5083 * config/i386/sse.md (VI): New mode iterator.
5085 (AVX256MODEI): Ditto.
5086 (AVXMODEF4P): Ditto.
5087 (avxvecpsmode): Ditto.
5088 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5089 (sse2_andnot<mode>3): New expander.
5090 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5091 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5092 (<any_logic:code><mode>3): Use VI mode iterator.
5093 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5094 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5095 (*andnottf3): Handle AVX three-operand constraints.
5096 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5098 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5099 Robert Millan <rmh@gnu.org>
5101 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5102 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5103 GNU_USER_DYNAMIC_LINKER64): Define.
5104 (REG_NAME): Don't undefine.
5105 (MD_UNWIND_SUPPORT): Undefine.
5106 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5107 (REG_NAME): Don't undefine.
5108 (MD_UNWIND_SUPPORT): Undefine.
5109 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5111 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5113 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5114 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5116 2011-04-11 Xinliang David Li <davidxl@google.com>
5118 * value-profile.c (check_ic_target): New function.
5119 (gimple_ic_transform): Sanity check indirect call target.
5120 * gimple-low.c (gimple_check_call_args): Interface change.
5121 (gimple_check_call_matching_types): New function.
5122 * tree-inline.c (tree_can_inline_p): Call new function.
5124 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5126 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5127 tree-pretty-print.h & realmpfr.h.
5129 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5132 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5133 (setup_allocno_and_important_classes): Ditto.
5135 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5137 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5138 GNU_USER_DYNAMIC_LINKER.
5139 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5141 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5142 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5143 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5144 GNU_USER_TARGET_OS_CPP_BUILTINS.
5145 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5147 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5149 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5150 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5151 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5152 GNU_USER_TARGET_OS_CPP_BUILTINS.
5153 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5154 GNU_USER_DYNAMIC_LINKER.
5155 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5156 GNU_USER_TARGET_OS_CPP_BUILTINS.
5157 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5159 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5161 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5162 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5163 GNU_USER_DYNAMIC_LINKER64): Remove.
5164 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5166 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5167 GNU_USER_DYNAMIC_LINKER.
5168 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5169 GNU_USER_TARGET_OS_CPP_BUILTINS.
5170 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5171 GNU_USER_TARGET_OS_CPP_BUILTINS.
5172 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5173 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5174 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5175 GNU_USER_TARGET_OS_CPP_BUILTINS.
5176 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5177 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5178 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5179 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5180 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5181 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5182 GNU_USER_DYNAMIC_LINKER.
5183 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5184 GNU_USER_TARGET_OS_CPP_BUILTINS.
5185 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5187 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5188 GNU_USER_DYNAMIC_LINKER.
5189 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5191 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5193 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5194 GNU_USER_DYNAMIC_LINKER.
5195 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5196 GNU_USER_DYNAMIC_LINKERN32.
5197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5198 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5199 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5200 GNU_USER_DYNAMIC_LINKER32.
5201 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5204 GNU_USER_DYNAMIC_LINKER.
5205 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5207 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5210 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5211 GNU_USER_DYNAMIC_LINKER32.
5212 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5213 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5214 GNU_USER_DYNAMIC_LINKER.
5215 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5217 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5218 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5219 GNU_USER_DYNAMIC_LINKER64.
5220 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5222 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5223 GNU_USER_DYNAMIC_LINKER.
5224 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5226 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5227 GNU_USER_DYNAMIC_LINKER.
5228 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5230 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5231 GNU_USER_DYNAMIC_LINKER32.
5232 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5233 GNU_USER_DYNAMIC_LINKER64.
5234 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5235 GNU_USER_DYNAMIC_LINKER64.
5236 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5238 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5240 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5242 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5244 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5245 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5246 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5247 GNU_USER_DYNAMIC_LINKER.
5248 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5249 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5250 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5251 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5252 GNU_USER_DYNAMIC_LINKER64.
5253 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5254 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5255 GNU_USER_LINK_EMULATION.
5256 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5257 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5258 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5259 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5260 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5261 CPP_SPEC, CC1_SPEC): Remove.
5262 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5263 (GNU_USER_DYNAMIC_LINKER): Define.
5264 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5265 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5266 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5267 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5268 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5269 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5270 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5271 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5272 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5273 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5274 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5275 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5276 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5277 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5278 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5279 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5280 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5281 GNU_USER_DYNAMIC_LINKER.
5282 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5283 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5284 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5285 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5286 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5287 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5288 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5289 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5290 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5291 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5293 2011-04-11 Kai Tietz <ktietz@redhat.com>
5297 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5298 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5300 (ix86_is_msabi_thiscall): Removed.
5301 (ix86_is_type_thiscall): Likewise.
5302 (ix86_get_callcvt): New function.
5303 (ix86_comp_type_attributes): Simplify check.
5304 (ix86_function_regparm): Use ix86_get_callcvt for calling
5305 convention attribute checks.
5306 (ix86_return_pops_args): Likewise.
5307 (ix86_static_chain): Likewise.
5308 (x86_this_parameter): Likewise.
5309 (x86_output_mi_thunk): Likewise.
5310 (ix86_function_type_abi): Optimize check for types without attributes.
5311 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5312 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5313 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5315 (IX86_BASE_CALLCVT): Helper macro.
5316 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5317 Use ix86_get_callcvt for calling convention attribute checks and avoid
5318 symbol-decoration for stdcall in TARGET_RTD case.
5319 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5321 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5324 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5326 * config/i386/sse.md (VI_128): New mode iterator.
5327 (VI12_128): Rename from SSEMODE12.
5328 (VI14_128): Rename from SSEMODE14.
5329 (VI124_128): New mode iterator.
5330 (VI24_128): Rename from SSEMODE248.
5331 (VI248_128): Rename from SSEMODE248.
5332 (SSEMODE124C8): Remove.
5333 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5334 (*sse2_<plusminus_insn><mode>3): Merge with
5335 *avx_<plusminus_insn><mode>3.
5336 (*mulv8hi3): Merge with *avx_mulv8hi3.
5337 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5338 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5339 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5340 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5341 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5342 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5343 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5344 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5345 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5346 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5347 (*<smaxmin:code>v8hi3): Ditto.
5348 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5349 (*<smaxmin:code>v16qi3): Ditto.
5350 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5351 (*sse2_eq<mode>3): Ditto.
5352 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5353 (*sse2_gt<mode>3): Ditto.
5354 (vcondv2di): Split out of vcond<mode>.
5355 (vconduv2di): Split out of vcondu<mode>.
5357 2011-04-11 Richard Guenther <rguenther@suse.de>
5359 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5360 before calling tree_low_cst.
5362 2011-04-11 Richard Guenther <rguenther@suse.de>
5364 * stor-layout.c (layout_type): Compute all array index size operations
5365 in the original type.
5366 (initialize_sizetypes): Add comment.
5367 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5369 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5371 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5373 2011-04-11 Martin Jambor <mjambor@suse.cz>
5375 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5376 of cgraph_node, handle NULL return value.
5377 (cgraph_global_info): Likewise.
5378 (cgraph_rtl_info): Likewise.
5379 * tree-inline.c (estimate_num_insns): Likewise.
5380 * gimplify.c (unshare_body): Likewise.
5381 (unvisit_body): Likewise.
5382 (gimplify_body): Likewise.
5383 * predict.c (optimize_function_for_size_p): Likewise.
5384 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5385 (call_may_clobber_ref_p_1): Likewise.
5386 * varasm.c (function_section_1): Likewise.
5387 (assemble_start_function): Likewise.
5389 2011-04-11 Martin Jambor <mjambor@suse.cz>
5391 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5393 * final.c (rest_of_clean_state): Likewise.
5394 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5395 * passes.c (pass_init_dump_file): Likewise.
5396 (execute_all_ipa_transforms): Likewise.
5397 (function_called_by_processed_nodes_p): Likewise.
5398 * predict.c (maybe_hot_frequency_p): Likewise.
5399 (probably_never_executed_bb_p): Likewise.
5400 (compute_function_frequency): Likewise.
5401 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5402 (unnest_nesting_tree_1): Likewise.
5403 (lower_nested_functions): Likewise.
5404 * tree-optimize.c (execute_fixup_cfg): Likewise.
5405 (tree_rest_of_compilation): Likewise.
5406 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5407 * tree-sra.c (ipa_early_sra): Likewise.
5408 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5409 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5410 * ipa.c (record_cdtor_fn): Likewise.
5411 * ipa-inline.c (cgraph_early_inlining): Likewise.
5412 (compute_inline_parameters_for_current): Likewise.
5413 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5414 * ipa-pure-const.c (local_pure_const): Likewise.
5415 * ipa-split.c (split_function): Likewise.
5416 (execute_split_functions): Likewise.
5417 * cgraphbuild.c (build_cgraph_edges): Likewise.
5418 (rebuild_cgraph_edges): Likewise.
5419 (cgraph_rebuild_references): Likewise.
5420 (remove_cgraph_callee_edges): Likewise.
5421 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5422 (verify_cgraph_node): Likewise.
5423 (cgraph_analyze_functions): Likewise.
5424 (cgraph_preserve_function_body_p): Likewise.
5425 (save_inline_function_body): Likewise.
5426 (save_inline_function_body): Likewise.
5427 * tree-inline.c (copy_bb): Likewise.
5428 (optimize_inline_calls): Likewise.
5430 2011-04-11 Martin Jambor <mjambor@suse.cz>
5432 PR tree-optimization/48195
5433 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5434 ipa_check_create_edge_args.
5435 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5436 ipa_check_create_edge_args.
5437 * ipa-inline.c (inline_generate_summary): Do not call
5438 ipa_check_create_node_params and ipa_check_create_edge_args.
5439 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5440 ipa_check_create_edge_args.
5442 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5444 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5446 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5447 * function.c (record_hard_reg_sets): Likewise.
5448 * ira.c (compute_regs_asm_clobbered): Likewise.
5449 * sched-deps.c (sched_analyze_1): Likewise.
5450 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5452 2011-04-09 Xinliang David Li <davidxl@google.com>
5454 PR tree-optimization/PR48484
5455 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5456 has_valid_pred lazily
5458 2011-04-09 Duncan Sands <baldrick@free.fr>
5460 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5462 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5464 * combine.c (combine_validate_cost): Adjust comments. Set registered
5465 cost of I0 to zero at the end, if any.
5467 2011-04-08 Xinliang David Li <davidxl@google.com>
5469 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5470 to insane profile data.
5472 2011-04-08 Xinliang David Li <davidxl@google.com>
5474 * ipa-cp.c (ipcp_update_profiling): Correct
5475 negative scale factor due to insane profile data.
5477 2011-04-08 Xinliang David Li <davidxl@google.com>
5479 * final.c (dump_basic_block_info): New function.
5480 (final): Dump basic block.
5481 (final_scan_insn): Remove old dump.
5483 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5486 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5489 2011-04-08 Michael Matz <matz@suse.de>
5492 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5494 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5495 * rtl.h (rebuild_jump_labels_chain): Declare.
5496 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5497 insns inserted on edges.
5499 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5501 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5502 * config/arm/arm-arches.def: New.
5503 * config/arm/arm-opts.h: New.
5504 * config/arm/genopt.sh: New.
5505 * config/arm/arm-tables.opt: New (generated).
5506 * config/arm/arm.c (arm_handle_option, arm_target_help,
5507 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5508 (all_architectures): Get most table contents from arm-arches.def.
5509 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5510 arm_selected_tune here.
5511 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5512 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5513 (march=, mcpu=, mtune=): Use Enum and Var.
5514 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5515 (arm.o): Update dependencies.
5517 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5519 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5521 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5522 (write_typed_alloc_defns): Likewise.
5523 (main): Calls write_typed_alloc_defns with output_header.
5525 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5528 * ira-color.c (setup_profitable_hard_regs): Add comments.
5529 Don't take prohibited hard regs into account.
5530 (setup_conflict_profitable_regs): Rename to
5531 get_conflict_profitable_regs.
5532 (check_hard_reg_p): Check prohibited hard regs.
5534 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5536 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5537 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5538 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5540 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5543 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5544 move from floating point to shift amount register.
5545 (emit_move_sequence): Remove secondary reload support for floating
5546 point to shift amount amount register copies.
5547 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5548 amount register copies.
5549 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5550 register, return false if mode isn't a scalar integer mode.
5551 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5553 2011-04-08 Richard Guenther <rguenther@suse.de>
5555 * gimple.c (gimple_call_flags): Remove kludge.
5557 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5559 * sel-sched.c (sel_region_init): Move call to
5560 sel_setup_region_sched_flags after setup_current_loop_nest.
5562 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5564 PR rtl-optimization/48272
5565 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5566 init_insn_reg_pressure_info. Adjust a caller.
5567 * sched-int.h (init_insn_reg_pressure_info): Declare.
5568 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5569 when sched-pressure is enabled.
5571 2011-04-08 Richard Guenther <rguenther@suse.de>
5573 * gimple.c (gimple_set_modified): Do not queue calls to
5574 MODIFIED_NORETURN_CALLS here ...
5575 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5577 2011-04-08 Richard Guenther <rguenther@suse.de>
5580 * toplev.c (lang_dependent_init): Do not open asm_out_file
5581 in WPA mode, nor perform debug machinery initialization.
5582 (finalize): Do not unlink asm_out_file in WPA mode.
5584 2011-04-08 Richard Guenther <rguenther@suse.de>
5586 * gimple.h (gimple_call_fntype): New function.
5587 (gimple_call_return_type): Use it.
5588 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5589 * gimple-low.c (gimple_check_call_args): Likewise.
5590 * gimple.c (gimple_call_flags): Likewise.
5591 (gimple_call_arg_flags): Likewise.
5592 (gimple_call_return_flags): Likewise.
5593 * tree-cfg.c (verify_gimple_call): Likewise.
5594 (do_warn_unused_result): Likewise.
5595 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5596 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5598 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5600 PR rtl-optimization/48235
5601 * sel-sched.c (code_motion_process_successors): Recompute the last
5602 insn in basic block if control flow changed.
5603 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5604 Update condition for ilist_remove.
5606 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5608 PR rtl-optimization/48302
5609 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5610 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5611 it to record added preheader blocks.
5612 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5613 on to sel_add_loop_preheaders.
5614 (sel_region_init): Move call to setup_current_loop_nest after
5617 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5620 * cfgloop.h (loop_has_exit_edges): New helper.
5621 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5623 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5624 that have no exit edges.
5626 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5628 PR rtl-optimization/48442
5629 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5630 all callers. Adjust assert.
5632 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5634 PR tree-optimization/48377
5635 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5636 is_packed to true even for types with smaller TYPE_ALIGN than
5639 2011-04-08 Richard Guenther <rguenther@suse.de>
5642 * doc/tm.texi: Re-generate.
5644 2011-04-08 Wei Guozhi <carrot@google.com>
5647 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5648 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5649 * config/arm/arm.md (*push_multi): Change the length computation to
5652 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5654 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5655 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5656 * doc/tm.texi: Regenerate.
5657 * system.h (ASM_OUTPUT_BSS): Poison.
5658 * varasm.c (asm_output_bss): Remove function.
5659 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5661 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5662 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5663 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5664 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5666 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5668 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5670 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5672 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5674 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5677 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5679 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5680 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5681 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5683 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5684 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5685 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5686 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5687 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5688 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5689 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5690 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5691 options. Don't map other m68k options manually. Don't handle
5692 old-style options as canonical.
5693 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5694 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5696 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5698 * basic-block.h (force_nonfallthru): Move to...
5699 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5700 (force_nonfallthru): ...here.
5701 * cfghooks.c (force_nonfallthru): New function.
5702 * cfgrtl.c (force_nonfallthru): Rename into...
5703 (rtl_force_nonfallthru): ...this.
5704 (commit_one_edge_insertion): Do not set AUX field.
5705 (commit_edge_insertions): Do not discover new basic blocks.
5706 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5707 (cfg_layout_rtl_cfg_hooks): Likewise.
5708 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5709 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5710 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5712 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5714 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5717 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5719 * config/i386/sse.md: Update copyright year.
5720 (avxcvtvecmode): Remove.
5721 (sse_movhlps): Merge with *avx_movhlps.
5722 (sse_movlhps): Merge with *avx_movlhps.
5723 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5724 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5725 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5726 (sse_loadhps): Merge with *avx_loadhps.
5727 (sse_storelps): Merge with *avx_storelps.
5728 (sse_loadlps): Merge with *avx_loadlps.
5729 (sse_movss): Merge with *avx_movss.
5730 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5731 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5732 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5733 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5734 (vec_set<mode>_0): Ditto.
5735 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5736 (sse4_1_insertps): Merge with *avx_insertps.
5737 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5738 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5739 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5740 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5741 (sse2_storehpd): Merge with *avx_storehpd.
5742 (sse2_loadhpd): Merge with *avx_loadhpd.
5743 (sse2_loadlpd): Merge with *avx_loadlpd.
5744 (sse2_movsd): Merge with *avx_movsd.
5745 (*vec_concatv2df): Merge with *vec_concatv2df.
5747 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5750 * combine.c (combine_instructions): Add last_combined_insn,
5751 update it if insn is after it, pass it to all try_combine calls.
5752 (try_combine): Add last_combined_insn parameter, pass it instead of
5753 i3 to propagate_for_debug.
5755 2011-04-07 Nick Clifton <nickc@redhat.com>
5757 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5758 to handle MDR <-> data register transfers.
5759 (movhi_internal): Likewise.
5761 2011-04-07 Alan Modra <amodra@gmail.com>
5763 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5764 previous stack info.
5766 2011-04-07 Tom de Vries <tom@codesourcery.com>
5769 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5770 flow_find_cross_jump. Swap variables to implement backward replacement.
5771 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5773 2011-04-07 Tom de Vries <tom@codesourcery.com>
5776 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5777 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5779 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5780 src1 or src2. Redirect edges to the last basic block. Update
5781 frequency and count on multiple basic blocks in case of fallthru.
5783 2011-04-07 Tom de Vries <tom@codesourcery.com>
5786 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5788 (old_insns_match_p): Change return type. Replace return false/true
5789 with return dir_none/dir_both. Use can_replace_by.
5790 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5791 direction from dir_p. Register replacement direction in dir, last_dir
5792 and afterlast_dir. Handle new return type of old_insns_match_p using
5793 merge_dir. Return replacement direction in dir_p.
5794 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5795 return type of old_insns_match_p.
5796 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5797 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5798 flow_find_cross_jump.
5799 * basic-block.h (enum replace_direction): New type.
5800 (flow_find_cross_jump): Add parameter to declaration.
5802 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5804 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5805 (AVXMODEDCVTPS2DQ): Ditto.
5806 (VEC_FLOAT_MODE): Ditto.
5807 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5808 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5809 (<any_logic:code><mode>3): Use VF mode iterator.
5810 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5811 Use VF mode iterator.
5812 (copysign<mode>3): Use VF mode iterator.
5813 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5814 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5815 (*<any_logic:code><MODEF:mode>3): Merge with
5816 *avx_<any_logic:code><MODEF:mode>3.
5817 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5818 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5819 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5820 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5821 (sse2_cvtdq2ps): Use %v modifier.
5822 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5823 (avx_cvtps2dq<avxmodesuffix>): Remove.
5824 (sse2_cvtps2dq): Use %v modifier.
5825 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5826 (avx_cvttps2dq<avxmodesuffix>): Remove.
5827 (sse2_cvttps2dq): Use %v modifier.
5828 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5829 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5830 (sse2_cvtsd2siq): Fix insn template.
5831 (sse2_cvtsd2siq_2): Ditto.
5832 (sse2_cvttsd2siq): Ditto.
5833 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5834 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5836 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5838 * gcov-io.c: Use GCC Runtime Library Exception.
5840 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5843 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5844 as base_reg whatever register reg has been eliminated to, instead
5845 of hardcoding STACK_POINTER_REGNUM.
5847 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5849 * doc/tm.texi.in: Document C target hooks as separate from general
5851 * doc/tm.texi: Regenerate.
5852 * genhooks.c (struct hook_desc): Add docname field.
5853 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5855 (hook_array): Include c-target.def.
5856 (emit_documentation): Use docname field in output.
5857 (emit_init_macros): Take docname argument. Only emit definitions
5858 for hooks matching docname.
5859 (main): Expect additional arguments in all cases. Pass argument
5860 to emit_init_macros.
5861 * target.def: Move initial macro definitions and comments to
5862 target-hooks-macros.h.
5863 (gcc_targetcm): Move to c-family/c-target.def.
5864 * target.h (targetcm): Move declaration to c-family/c-target.h.
5865 * targhooks.c (default_handle_c_option): Move to
5867 * targhooks.h (default_handle_c_option): Move declaration to
5868 c-family/c-common.h.
5869 * target-hooks-macros.h: New file.
5870 * config.gcc (target_has_targetcm): Define and use to add to
5871 c_target_objs and cxx_target_objs.
5872 * config/default-c.c: New file.
5873 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5874 of target.h and target-def.h.
5875 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5876 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5877 darwin_check_cfstring_format_arg): Make static.
5878 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5879 TARGET_STRING_OBJECT_REF_TYPE_P,
5880 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5881 * config/darwin-protos.h (darwin_objc_construct_string,
5882 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5884 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5885 TARGET_STRING_OBJECT_REF_TYPE_P,
5886 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5887 * config/t-darwin (darwin-c.o): Update dependencies.
5888 * system.h (TARGET_HAS_TARGETCM): Poison.
5889 * Makefile.in (TARGET_H): Update.
5890 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5891 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5892 (default-c.o): New target.
5893 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5894 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5895 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5897 (build/genhooks.o): Update dependencies.
5899 2011-04-06 Richard Guenther <rguenther@suse.de>
5901 * ipa-inline.c (enum inlining_mode): Remove.
5902 (cgraph_flatten): Use some other token.
5903 (cgraph_edge_early_inlinable_p): New function, split out from ...
5904 (cgraph_perform_always_inlining): New function, split out from ...
5905 (cgraph_decide_inlining_incrementally): ... here.
5906 (cgraph_mark_inline_edge): Adjust.
5907 (cgraph_early_inlining): Re-structure.
5908 (pass_early_inline): Require SSA form.
5910 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5911 Julian Brown <julian@codesourcery.com>
5912 Mark Shinwell <shinwell@codesourcery.com>
5914 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5915 LO_REGS only for Thumb-1.
5916 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5917 be used in short instructions when optimising for size on Thumb-2.
5919 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5921 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5922 associated with user returns to be preserved.
5924 2011-04-06 Tristan Gingold <gingold@adacore.com>
5926 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5927 symbol_queue_size, DBXOUT_DECR_NESTING,
5928 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5929 if XCOFF_DEBUGGING_INFO.
5931 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5933 * config/i386/i386.md (attribute isa): New.
5934 (attribute enabled): New.
5935 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5936 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5937 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5938 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5939 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5940 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5941 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5942 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5944 * config/i386/sse.md (VF): New mode iterator.
5948 (SSEMODEF4): Remove.
5949 (attribute sse): Handle V8SF and V4DF modes.
5950 (<absneg:code><mode>2): Use VF mode iterator.
5951 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5953 (<plusminus_insn><mode>3): Use VF mode iterator.
5954 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5955 Use VF mode iterator.
5956 (<sse>_vm<plusminus_insn><mode>3): Merge with
5957 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5958 (mul<mode>3): Use VF mode iterator.
5959 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5960 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5962 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5963 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5964 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5965 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5967 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5968 Use VF1 mode iterator.
5969 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5970 (sqrt<VF2:mode>2): New expander.
5971 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5972 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5973 and sqrtv2df2. Use VF mode iterator.
5974 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5976 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5977 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5978 Use VF1 mode iterator.
5979 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5980 (<smaxmin:code><mode>3): Use VF mode iterator.
5981 (*<smaxmin:code><mode>3_finite): Merge with
5982 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5983 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5984 (<sse>_vm<smaxmin:code><mode>2): Merge with
5985 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5986 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5988 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5990 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5991 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5992 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5993 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5994 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5996 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5997 Use VF_128 mode iterator.
5998 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6000 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6001 VF_128 mode iterator.
6002 (vcond<mode>): Use VF mode iterator.
6003 * config/i386/predicates.md (sse_comparison_operator): Merge with
6004 avx_comparison_float_operator. Do not declare as special_predicate.
6005 * config/i386/i386.c (struct builtin_description): Update for renamed
6007 (ix86_expand_args_builtin): Ditto.
6008 (ix86_expand_sse_compare_mask): Ditto.
6010 2011-04-06 Richard Guenther <rguenther@suse.de>
6012 * tree-inline.c (estimate_num_insns): For calls simply account
6013 for all passed arguments and a used return value.
6015 2011-04-06 Richard Guenther <rguenther@suse.de>
6017 PR tree-optimization/47663
6018 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6019 call_stmt_time fields.
6020 (cgraph_edge_inlinable_p): Declare.
6021 (cgraph_edge_recursive_p): New inline function.
6022 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6023 (cgraph_clone_edge): Copy it.
6024 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6025 Account for call stmt time.
6026 (cgraph_estimate_time_after_inlining): Take edge argument.
6027 (cgraph_estimate_edge_growth): Account call stmt size.
6028 (cgraph_estimate_size_after_inlining): Take edge argument.
6029 (cgraph_mark_inline_edge): Adjust.
6030 (cgraph_check_inline_limits): Likewise.
6031 (cgraph_recursive_inlining_p): Remove.
6032 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6033 (cgraph_decide_recursive_inlining): Take edge argument and
6035 (cgraph_decide_inlining_of_small_functions): Do not avoid
6036 diags for recursive inlining here.
6037 (cgraph_flatten): Adjust.
6038 (cgraph_decide_inlining_incrementally): Likewise.
6039 (estimate_function_body_sizes): Remove call cost handling.
6040 (compute_inline_parameters): Initialize caller edge call costs.
6041 (cgraph_estimate_edge_growth): New function.
6042 (cgraph_estimate_growth): Use it.
6043 (cgraph_edge_badness): Likewise.
6044 (cgraph_check_inline_limits): Take an edge argument.
6045 (cgraph_decide_inlining_of_small_functions): Adjust.
6046 (cgraph_decide_inlining): Likewise.
6047 * tree-inline.c (estimate_num_insns): Only account for call
6048 return value if it is used.
6049 (expand_call_inline): Avoid diagnostics on recursive inline
6051 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6052 (input_edge): Input edge call costs.
6054 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6056 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6058 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6060 * doc/invoke.texi (Spec Files): Fix typo.
6062 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6064 * profile.c (branch_prob): Move declaration of local variable. Remove
6065 obsolete ??? comment. Expand the location explicitly instead of using
6066 the LOCATION_FILE and LOCATION_LINE macros.
6068 2011-04-06 Wei Guozhi <carrot@google.com>
6071 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6072 (arm_cond_branch): Likewise.
6073 (arm_cond_branch_reversed): Likewise.
6074 (arm_jump): Likewise.
6075 (push_multi): Likewise.
6076 * config/arm/constraints.md (Py): New constraint.
6078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6081 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6083 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6084 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6085 #ifdef DBX_DEBUGGING_INFO.
6087 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6090 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6091 if old and new states differ.
6093 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6095 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6096 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6097 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6098 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6099 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6101 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6102 ColdFire options to -mcpu= options.
6104 2011-04-05 Jeff Law <law@redhat.com>
6106 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6107 check if BB is a successor of LOOP->header and return
6108 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6110 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6112 * cprop.c (struct reg_use): Remove.
6113 (reg_use_table): Make an array of RTX.
6114 (find_used_regs, constprop_register, local_cprop_pass,
6115 bypass_block): Simplify users of reg_use_table.
6116 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6117 on one of the uses found by find_used_regs.
6119 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6122 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6125 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6127 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6129 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6131 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6134 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6136 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6138 * combine.c: Include obstack.h.
6139 (struct insn_link): Define.
6140 (uid_log_links): Adjust type.
6141 (FOR_EACH_LOG_LINK): New macro.
6142 (insn_link_obstack): Declare.
6143 (alloc_insn_link): Define.
6144 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6145 type of link variables.
6146 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6147 (try_combine, record_promoted_values, distribute_notes): Likewise.
6148 (distribute_links): Likewise. Tweak prototype.
6149 (clear_log_links): Delete.
6150 (adjust_for_new_dest): Call alloc_insn_link.
6151 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6153 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6155 * gcse.c (modify_mem_list): Convert to an array of VECs.
6156 (canon_modify_mem_list, compute_transp): Tweak formatting.
6157 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6158 (load_killed_in_block_p): Likewise.
6159 (record_last_mem_set_info): Likewise.
6160 (clear_modify_mem_tables): Likewise.
6162 2011-04-05 Tom de Vries <tom@codesourcery.com>
6165 * function.c (emit_use_return_register_into_block): Only define if
6168 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6170 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6172 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6174 * config/rx/rx-opts.h: New.
6175 * config/rx/rx.c (rx_cpu_type): Remove.
6176 (rx_handle_option): Don't assert that global structures are in
6177 use. Access variables via opts pointer. Defer most handling of
6178 OPT_mint_register_. Use error_at.
6179 (rx_option_override): Handle deferred OPT_mint_register_ here.
6180 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6181 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6182 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6183 (rx_cpu_types): New Enum and EnumValue entries.
6184 (mint-register=): Use Defer and use Var accordingly.
6186 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6188 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6189 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6190 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6192 (debug_free_queue, debug_nesting, symbol_queue_index):
6194 * dbxout.c: ...to here. Make static.
6196 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6198 * gcse.c (modify_pair): Define. Define a VEC of it.
6199 (canon_modify_mem_list): Convert to an array of VECs.
6200 (free_insn_expr_list_list): Delete.
6201 (clear_modify_mem_tables): Call VEC_free instead.
6202 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6203 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6204 (canon_list_insert, compute_transp): Likewise.
6206 2011-04-05 Tom de Vries <tom@codesourcery.com>
6209 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6212 2011-04-05 Tom de Vries <tom@codesourcery.com>
6215 * function.c (emit_use_return_register_into_block): New function.
6216 (thread_prologue_and_epilogue_insns): Use
6217 emit_use_return_register_into_block.
6219 2011-04-05 Tom de Vries <tom@codesourcery.com>
6222 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6225 2011-04-05 Tom de Vries <tom@codesourcery.com>
6227 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6229 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6231 * config/arm/arm.md (define_constants for unspec): Replace with
6233 (define_constants for unspecv): Replace with define_c_enum.
6234 * config/arm/neon.md (define_constants for unspec): Replace with
6237 2011-04-04 Richard Henderson <rth@redhat.com>
6240 * dwarf2out.c (output_line_info): Always emit line info from
6241 at least one section.
6242 (dwarf2out_init): Create text_section_line_info here ...
6243 (set_cur_line_info_table): ... not here.
6245 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6248 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6251 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6253 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6255 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6256 (expr_equiv_p): Remove.
6257 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6258 (hash_scan_set): Update call to insert_set_in_table.
6259 (dump_hash_table): Dump <dest, src> pair.
6260 (lookup_set): Simplify. Lookup <dest, src> pair.
6261 (compute_transp): Remove, fold heavily simplified code into...
6262 (compute_local_properties): ...here. Expect COMP and TRANSP
6264 (find_avail_set): Take set directly from struct expr.
6265 (find_bypass-set): Likewise.
6266 (bypass_block): Likewise.
6267 (cprop_insn): Likewise. Remove redundant INSN_P test.
6269 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6270 checks on form of COND from find_implicit_sets to here.
6271 (find_implicit_sets): Cleanup control flow. Split critical edges
6272 if it exposes implicit sets. Allocate/resize implicit_sets as
6274 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6275 changed something. Run df_analyze after find_implicit_sets if any
6276 edges were split. Do not allocate implicit_sets here.
6278 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6279 (gcse_obstack): Renamed to cprop_obstack.
6280 (GNEW, GNEWVEC, GNEWVAR): Remove.
6282 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6283 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6284 (gcse_alloc): Likewise, and rename to cprop_alloc.
6285 (alloc_gcse_men, free_gcse_mem): Remove.
6286 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6287 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6288 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6290 * cprop.c (oprs_not_set_p): Remove.
6291 (mark_set, mark_clobber): Remove.
6292 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6293 (reg_not_set_p): New function.
6294 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6295 (cprop_insn): Likewise.
6296 (cprop_jump): Use FOR_EACH_EDGE.
6298 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6301 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6302 (rank_for_schedule): Use scheduled_insns vector instead of
6303 last_scheduled_insn.
6304 (ok_for_early_queue_removal): Likewise.
6305 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6307 (choose_ready): Likewise.
6308 (commit_schedule): Use VEC_iterate.
6309 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6310 a dbg_cnt, use it and ensure the first insn is in the ready list.
6311 (haifa_sched_init): Allocate scheduled_insns.
6312 (sched_extend_ready_list): Don't allocate it; reserve space.
6313 (haifa_sched_finish): Free it.
6315 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6317 * optc-gen.awk: Always remove type from Variable entry before
6318 recording in var_seen.
6320 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6322 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6323 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6324 call to tidy_fallthru_edges.
6326 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6328 * doc/options.texi (ToLower): Document.
6329 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6330 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6331 * opts.h (cl_option): Add cl_tolower field.
6332 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6333 arguments with lowercase strings.
6334 * config/rx/rx.opt (mcpu=): Add ToLower.
6335 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6338 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6340 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6342 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6344 * config/vax/vax.c: Include reload.h.
6346 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6348 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6349 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6350 (sparc_preferred_reload_class): New function.
6352 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6355 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6356 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6358 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6360 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6361 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6363 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6365 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6366 (ASM_OUTPUT_ALIGNED_BSS): Define.
6368 2011-04-03 Michael Matz <matz@suse.de>
6370 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6371 and next_slot members.
6372 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6373 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6374 (lto_streamer_cache_append): Declare.
6375 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6376 unsigned index, remove offset parameter, ensure that we append
6377 or update existing entries.
6378 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6379 parameter, update next_slot for append.
6380 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6382 (lto_streamer_cache_insert_at): Likewise.
6383 (lto_streamer_cache_append): New function.
6384 (lto_streamer_cache_lookup): Use unsigned index.
6385 (lto_streamer_cache_get): Likewise.
6386 (lto_record_common_node): Don't test tree_node_can_be_shared.
6387 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6388 (lto_streamer_cache_delete): Don't free offsets member.
6389 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6390 (lto_output_string_with_length): Use lto_output_data_stream.
6391 (lto_output_tree_header): Remove ix parameter, don't write it.
6392 (lto_output_builtin_tree): Likewise.
6393 (lto_write_tree): Adjust callers to above, don't track and write
6394 offset, write unsigned index.
6395 (output_unreferenced_globals): Don't emit all global vars.
6396 (write_global_references): Use unsigned indices.
6397 (lto_output_decl_state_refs): Likewise.
6398 (write_symbol): Likewise.
6399 * lto-streamer-in.c (lto_input_chain): Move earlier.
6400 (input_function): Use unsigned index.
6401 (input_alias_pairs): Don't read and then ignore all global vars.
6402 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6403 don't pass it back, use lto_streamer_cache_append.
6404 (lto_register_var_decl_in_symtab): Use unsigned index.
6405 (lto_register_function_decl_in_symtab): Likewise.
6406 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6408 (lto_get_builtin_tree): Don't read index, use
6409 lto_streamer_cache_append.
6410 (lto_read_tree): Adjust call to lto_materialize_tree.
6412 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6413 don't use function calls in arguments to MIN.
6415 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6418 * gimple.c (gimple_type_leader_entry): Mark deletable.
6420 2011-04-03 Alan Modra <amodra@gmail.com>
6422 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6424 2011-04-03 Michael Matz <matz@suse.de>
6426 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6428 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6430 2011-04-03 Michael Matz <matz@suse.de>
6432 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6433 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6434 without function context.
6435 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6436 current_function_decl and cfun.
6438 2011-04-03 Michael Matz <matz@suse.de>
6440 * tree.c (decl_init_priority_insert): Don't create entry for
6442 (decl_fini_priority_insert): Ditto.
6443 (fields_compatible_p, find_compatible_field): Remove.
6444 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6445 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6447 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6449 * combine.c (try_combine): Remove useless local variable.
6451 2011-04-03 Richard Guenther <rguenther@suse.de>
6452 Ira Rosen <ira.rosen@linaro.org>
6454 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6455 non-variable offsets and compare the remaining bases of the two
6456 accesses instead of looking for exact same data-ref.
6458 2011-04-02 Kai Tietz <ktietz@redhat.com>
6461 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6463 * i386.c (ix86_is_msabi_thiscall): New helper function.
6464 (ix86_is_type_thiscall): New helper function.
6465 (ix86_comp_type_attributes): Handle thiscall for method-functions
6467 (init_cumulative_args): Likewise.
6468 (find_drap_reg): Likewise.
6469 (ix86_static_chain): Likewise.
6470 (x86_this_parameter): Likewise.
6471 (x86_output_mi_thunk): Likewise.
6473 2011-04-01 Olivier Hainque <hainque@adacore.com>
6474 Nicolas Setton <setton@adacore.com>
6475 Eric Botcazou <ebotcazou@adacore.com>
6477 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6478 (add_gnat_descriptive_type_attribute): New function.
6479 (gen_array_type_die): Call it.
6480 (gen_enumeration_type_die): Likewise.
6481 (gen_struct_or_union_type_die): Likewise.
6482 (modified_type_die): Likewise.
6483 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6484 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6485 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6487 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6490 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6491 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6494 2011-03-17 Richard Guenther <rguenther@suse.de>
6497 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6498 origin for decls in other ltrans units.
6499 (input_varpool_node): Likewise.
6501 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6504 * expr.c (expand_assignment): Handle all possibilities
6505 if TO_RTX is CONCAT.
6506 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6507 (store_split_bit_field): If SUBREG_REG (op0) or
6508 op0 itself has smaller mode than word, return it
6509 for offset 0 and const0_rtx for out-of-bounds stores.
6510 If word is const0_rtx, skip it.
6512 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6514 * config/h8300/h8300.c (print_operand_address): Rename to...
6515 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6516 Call h8300_print_operand and h8300_print_operand_address instead of
6517 print_operand and print_operand_address. Declare.
6518 (print_operand): Renake to...
6519 (h8300_print_operand): ...this. Make static. Adjust comments.
6520 Call h8300_print_operand instead of print_operand. Declare.
6521 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6522 (h8300_register_move_cost): Likewise.
6523 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6524 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6525 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6526 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6527 * config/h8300/h8300-protos.h (print_operand): Delete.
6528 (print_operand_address): Delete.
6530 2011-04-01 Richard Henderson <rth@redhat.com>
6533 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6534 in strict mode before dwarf4. Re-order tests to early out
6535 before switching sections.
6537 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6539 * config/h8300/constraints.md: New file.
6540 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6541 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6542 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6543 * config/h8300/predicates.md (bit_operand): Likewise.
6544 (incdec_operand): Use satisfies_constraint_M and
6545 satisfies_constraint_O. Don't use C code block.
6546 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6547 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6548 (compute_mov_length): Use satisfies_constraint_G.
6549 (fix_bit_operand): Use satisfies_constraint_U.
6550 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6551 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6552 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6553 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6554 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6555 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6556 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6557 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6558 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6559 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6560 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6561 (EXTRA_MEMORY_CONSTRAINT): Delete.
6563 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6564 Michael Meissner <meissner@linux.vnet.ibm.com>
6567 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6568 operands, as per the specifications.
6570 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6571 (vec_extract_evenv4sf): Ditto.
6572 (vec_extract_evenv8hi): Ditto.
6573 (vec_extract_evenv16qi): Ditto.
6574 (vec_extract_oddv4si): Ditto.
6576 2011-03-31 Mark Wielaard <mjw@redhat.com>
6578 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6579 high_pc attribute if the CU has no associated code. Only output
6580 DW_AT_entry_pc for CU if not generating strict dwarf and
6583 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6585 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6586 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6588 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6589 * final.c (final_start_function): Call the new function rather
6590 than using a NULL argument for dwarf2out_frame_debug.
6592 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6593 that contains the prologue.
6595 * haifa-sched.c (queue_insn): New arg REASON. All callers
6596 changed. Print it in debugging output.
6598 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6600 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6601 Split most of the code into...
6602 (begin_move_insn): ... here. New function.
6603 (ebb_sched_info): Add a pointer to it.
6604 * haifa-sched.c (scheduled_insns): New static variable.
6605 (sched_extend_ready_list): Allocate it.
6606 (schedule_block): Use it to record the order of scheduled insns.
6607 Perform RTL changes to move insns only after all scheduling
6608 decisions have been made.
6609 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6610 begin_move_insn field.
6611 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6612 * sched-int.h (struct haifa_sched_info): Remove second argument
6613 from begin_schedule_ready hook. Add new member begin_move_insn.
6614 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6615 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6617 * haifa-sched.c (prune_ready_list): New function, broken out of
6619 (schedule_block): Use it.
6621 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6623 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6625 2011-04-01 Kai Tietz <ktietz@redhat.com>
6627 * config.gcc (*-*-mingw*): Allow as option the
6628 posix threading model.
6629 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6630 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6632 (CPP_SPEC): Add pthread/no-pthread handling.
6633 (LIB_SPEC): Likewise.
6634 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6635 (LIB_SPEC): Likewise.
6636 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6637 flag to pass -pthread option for shared libgcc build.
6638 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6639 for shared libgcc build.
6640 * config/i386/t-mingw-pthread: New file.
6641 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6642 New define to enable use of library pthread by default.
6643 * config/i386/mingw.opt (pthread): New driver option.
6644 (no-pthread): New driver option.
6645 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6646 * config/i386/mingw-w64.opt: Likewise.
6648 2011-04-01 Gary Funck <gary@intrepid.com>
6650 * c-decl.c (grokdeclarator): Fix formatting.
6652 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6654 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6655 instead of n_operands.
6656 (set_storage_via_setmem): Likewise.
6657 * optabs.c (maybe_gen_insn): Likewise.
6658 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6659 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6660 (mips_expand_builtin_direct): Likewise.
6661 * config/spu/spu.c (expand_builtin_args): Likewise.
6663 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6665 * recog.h (insn_data_d): Add n_generator_args.
6666 * genoutput.c (data): Likewise.
6667 (output_insn_data): Print it.
6668 (max_opno, num_dups): Delete.
6669 (scan_operands): Just fill in "d->operand[...]".
6670 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6672 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6674 * gensupport.h (pattern_stats): New structure.
6675 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6676 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6677 (max_operand_1, max_operand_vec): Delete.
6678 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6680 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6682 * emit-rtl.c (emit_pattern_after_setloc): New function.
6683 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6684 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6685 (emit_pattern_after): New function.
6686 (emit_insn_after, emit_jump_insn_after): Call it.
6687 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6688 (emit_pattern_before_setloc): New function.
6689 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6690 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6692 (emit_pattern_before): New function.
6693 (emit_insn_before, emit_jump_insn_before): Call it.
6694 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6696 2011-03-31 Richard Henderson <rth@redhat.com>
6698 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6699 (dw_separate_line_info_entry): Remove.
6700 (enum dw_line_info_opcode): New.
6701 (dw_line_info_entry): Use it.
6702 (dw_line_info_table, dw_line_info_table_p): New.
6703 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6704 (line_info_table, line_info_label_num): Remove.
6705 (line_info_table_in_use): Remove.
6706 (separate_line_info_table): Remove.
6707 (separate_line_info_table_allocated): Remove.
6708 (separate_line_info_table_in_use): Remove.
6709 (LINE_INFO_TABLE_INCREMENT): Remove.
6710 (line_info_label_num): New.
6711 (cur_line_info_table): New.
6712 (text_section_line_info, cold_text_section_line_info): New.
6713 (separate_line_info): New.
6714 (SEPARATE_LINE_CODE_LABEL): Remove.
6715 (print_dwarf_line_table): Remove.
6716 (debug_dwarf): Don't dump it.
6717 (output_one_line_info_table): New.
6718 (output_line_info): Use it.
6719 (new_line_info_table): New.
6720 (set_cur_line_info_table): New.
6721 (dwarf2out_switch_text_section): Use it.
6722 (dwarf2out_begin_function): Likewise.
6723 (push_dw_line_info_entry): New.
6724 (dwarf2out_source_line): Rewrite for new line info tables.
6725 (dwarf2out_init): Remove dead initailizations.
6727 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6729 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6731 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6732 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6733 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6734 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6735 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6736 * opt-functions.awk (flag_init, switch_bit_fields): New.
6737 (switch_flags): Don't handle flags moved to bit-fields. Don't
6738 generate CL_MISSING_OK or CL_SAVE.
6739 * optc-gen.awk: Update to generate bit-field output as well as
6741 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6742 bit-field instead of CL_REJECT_DRIVER flag.
6743 * opts-common.c (generate_canonical_option,
6744 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6745 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6746 instead of CL_REJECT_NEGATIVE flag.
6747 * toplev.c (print_switch_values): Use cl_report bit-field instead
6750 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6752 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6753 a zero minimum index only if it is redundant.
6755 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6757 PR rtl-optimization/48381
6758 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6759 instead of ira_class_hard_reg_index for calculating conflicting
6762 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6764 * cprop.c: Clean up hash table building.
6765 (reg_avail_info): Remove.
6766 (oprs_available_p): Remove.
6767 (record_last_reg_set_info): Remove.
6768 (record_last_set_info): Remove.
6769 (reg_available_p): New function.
6770 (gcse_constant_p): Do not treat unfolded conditions as constants.
6771 (make_set_regs_unavailable): New function.
6772 (hash_scan_set): Simplify with new reg_available_p.
6773 (compute_hash_table_work): Traverse insns stream only once.
6774 Do not compute reg_avail_info. Traverse insns in reverse order.
6775 Record implicit sets after recording explicit sets from the block.
6777 2011-03-31 Michael Matz <matz@suse.de>
6779 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6781 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6783 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6784 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6785 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6786 (h8300_mode_dependent_address_p): New function.
6787 (h8300_get_index): Make static.
6789 2011-03-31 Jeff Law <law@redhat.com>
6791 * reload1.c (elimination_effects): Fix typo in recent change.
6793 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6794 typo potentially leading to null pointer dereference.
6796 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6797 (setup_save_areas): Corresponding changes to avoid useless
6800 * jump.c (reversed_comparison_code_parts): Avoid successive return
6801 statements when REVERSE_CONDITION is defined.
6803 * expr.c (expand_assignment): Avoid useless assignments.
6804 (expand_expr_real_1): Likewise.
6805 (expand_expr_real_2): Avoid useless statements.
6807 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6809 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6814 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6816 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6819 * doc/tm.texi.in (TARGET_VERSION): Remove.
6820 * doc/tm.texi: Regenerate.
6821 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6822 * collect2.c (main): Don't use TARGET_VERSION.
6823 * mips-tdump.c (main): Don't use TARGET_VERSION.
6824 * mips-tfile.c (main): Don't use TARGET_VERSION.
6825 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6826 * config/rs6000/vxworksae.h: Remove.
6827 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6828 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6829 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6830 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6831 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6832 * config/arm/arm.h (TARGET_VERSION): Remove.
6833 * config/arm/coff.h (TARGET_VERSION): Remove.
6834 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6835 * config/arm/elf.h (TARGET_VERSION): Remove.
6836 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6837 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6838 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6839 * config/arm/pe.h (TARGET_VERSION): Remove.
6840 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6841 * config/arm/semi.h (TARGET_VERSION): Remove.
6842 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6843 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6844 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6845 * config/avr/avr.h (TARGET_VERSION): Remove.
6846 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6847 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6848 * config/frv/frv.h (TARGET_VERSION): Remove.
6849 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6850 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6851 * config/i386/darwin.h (TARGET_VERSION): Remove.
6852 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6853 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6854 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6855 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6856 * config/i386/gnu.h (TARGET_VERSION): Remove.
6857 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6858 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6859 * config/i386/linux.h (TARGET_VERSION): Remove.
6860 * config/i386/linux64.h (TARGET_VERSION): Remove.
6861 * config/i386/lynx.h (TARGET_VERSION): Remove.
6862 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6863 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6864 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6865 * config/i386/netware.h (TARGET_VERSION): Remove.
6866 * config/i386/nto.h (TARGET_VERSION): Remove.
6867 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6868 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6869 * config/ia64/elf.h (TARGET_VERSION): Remove.
6870 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6871 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6872 * config/ia64/linux.h (TARGET_VERSION): Remove.
6873 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6874 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6875 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6876 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6877 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6878 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6879 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6880 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6881 * config/m68k/linux.h (TARGET_VERSION): Remove.
6882 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6883 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6884 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6885 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6886 * config/mep/mep.h (TARGET_VERSION): Remove.
6887 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6888 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6889 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6890 * config/mips/linux.h (TARGET_VERSION): Remove.
6891 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6892 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6893 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6894 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6895 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6896 * config/pa/pa.h (TARGET_VERSION): Remove.
6897 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6898 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6899 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6900 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6901 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6902 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6903 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6904 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6905 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6906 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6907 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6908 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6909 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6910 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6911 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6912 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6913 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6914 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6915 * config/s390/linux.h (TARGET_VERSION): Remove.
6916 * config/s390/s390.h (TARGET_VERSION): Remove.
6917 * config/s390/tpf.h (TARGET_VERSION): Remove.
6918 * config/score/score.h (TARGET_VERSION): Remove.
6919 * config/sh/linux.h (TARGET_VERSION): Remove.
6920 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6921 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6922 * config/sh/sh.h (TARGET_VERSION): Remove.
6923 * config/sh/sh64.h (TARGET_VERSION): Remove.
6924 * config/sh/superh.h (TARGET_VERSION): Remove.
6925 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6926 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6927 * config/sparc/linux.h (TARGET_VERSION): Remove.
6928 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6929 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6930 TARGET_NAME32, TARGET_NAME): Remove.
6931 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6932 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6933 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6934 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6935 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6936 * config/spu/spu.h (TARGET_VERSION): Remove.
6937 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6938 * config/v850/v850.h (TARGET_VERSION): Remove.
6939 * config/vax/linux.h (TARGET_VERSION): Remove.
6940 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6941 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6942 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6944 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6947 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6948 frame-related from frame-unrelated adjustments to the stack pointer.
6950 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6952 * common.opt (fdebug-types-section): Move earlier.
6953 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6955 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6957 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6960 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6962 * tree.h (CASE_CHAIN): Define.
6963 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6964 (gimple_redirect_edge_and_branch): Likewise.
6966 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6969 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6972 2011-03-30 Jeff Law <law@redhat.com>
6974 * PR bootstrap/48371
6975 * reload1.c (reload): Fix botch in last change.
6977 * reload.h (struct reload): Fix typo introduced in last change.
6979 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6981 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6982 Undocumented. Remove help text.
6983 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6986 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6988 * doc/options.texi (NegativeAlias): Document.
6989 (Alias): Mention NegativeAlias.
6990 * opt-functions.awk: Handle NegativeAlias.
6991 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6992 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6993 * opts.h (CL_NEGATIVE_ALIAS): Define.
6994 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6995 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6997 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6999 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7000 mno-spe and mno-isel instead of mspe=no and -misel=no.
7002 2011-03-29 Mark Wielaard <mjw@redhat.com>
7004 * common.opt (fdebug-types-section): New flag.
7005 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7006 * dwarf2out.c (use_debug_types): New define.
7007 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7008 (print_die): Guard output of type unit signatures using
7010 (build_abbrev_table): Replace assert of dwarf_version >= 4
7011 with assert on use_debug_types.
7012 (size_of_die): Likewise.
7013 (unmark_dies): Likewise.
7014 (value_format): Decide AT_ref_external form on use_debug_types.
7015 (output_die): Replace dwarf_version version check guard with
7016 use_debug_types where appropriate.
7017 (modified_type_die): Likewise.
7018 (gen_reference_type_die): Likewise.
7019 (dwarf2out_start_source_file): Likewise.
7020 (dwarf2out_end_source_file): Likewise.
7021 (prune_unused_types_walk_attribs): Likewise.
7022 (dwarf2out_finish): Likewise.
7024 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7026 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7028 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7030 PR rtl-optimization/48332
7031 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7032 mode of input operand N and modeN to its actual mode.
7034 2011-03-30 Jeff Law <law@redhat.com>
7036 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7037 define accessor macro.
7038 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7039 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7040 (reg_equiv_init): Likewise.
7041 (reg_equivs_size): New variable.
7042 (reg_equiv_init_size): Remove.
7043 (allocate_initial_values): Move prototype to here from....
7044 * integrate.h (allocate_initial_values): Remove prototype.
7045 * integrate.c: Include reload.h.
7046 (allocate_initial_values): Corresponding changes.
7047 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7048 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7049 (update_equiv_regs): Corresponding changes.
7050 (ira): Corresponding changes.
7051 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7052 (push_secondary_reload): Corresponding changes.
7053 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7054 (make_memloc, find_reloads_address): Corresponding changes.
7055 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7056 (find_reloads_address_1): Corresponding changes.
7057 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7058 (refers_to_regno_for_reload_p): Corresponding changes.
7059 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7060 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7061 * reload1.c: Include ggc.h.
7062 (grow_reg_equivs): New function.
7063 (replace_pseudos_in, reload): Corresponding changes.
7064 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7065 (eliminate_regs_1, elimination_effects): Corresponding changes.
7066 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7067 (delete_output_reload): Likewise.
7068 * caller-save.c (mark_referenced_regs): Corresponding changes.
7069 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7070 * frv/predicates.md (frv_load_operand): Corresponding changes.
7071 * microblaze/microblaze.c (double_memory_operand): Corresponding
7073 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7074 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7075 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7076 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7077 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7079 * pa/pa.c (emit_move_sequence): Corresponding changes.
7080 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7082 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7085 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7086 structure modes. Don't check neon_vector_mem_operand for
7087 vector or structure modes.
7089 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7090 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7093 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7094 operand 1 and reshuffle the operands to match.
7095 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7097 2011-03-30 Christian Schüler <cschueler@gmx.de>
7100 * config/c.opt (F): Added 'Driver' to -F option.
7103 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7105 * config/darwin.opt: Added '-arch' option.
7107 2011-03-30 Nick Clifton <nickc@redhat.com>
7109 * config/rx/rx.md: Add peepholes and patterns to combine
7110 extending loads and simple arithmetic instructions.
7111 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7112 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7113 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7114 modes to use pre-decrement and post-increment addressing.
7115 (rx_is_restricted_memory_address): Add range checking of REG+INT
7117 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7118 (rx_memory_move_cost): Adjust cost of stores.
7119 (rx_adjust_insn_length): New function.
7121 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7124 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7125 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7126 matching arg00/arg01 types.
7128 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7130 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7131 last_location to UNKNOWN_LOCATION.
7133 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7136 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7139 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7140 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7143 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7145 (sparc_cpu): Likewise.
7146 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7149 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7153 PR rtl-optimization/48345
7154 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7155 hard regs for given mode from profitable regs when doing secondary
7158 2011-03-29 Jeff Law <law@redhat.com>
7161 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7162 do_not_duplicate field.
7163 (lookup_redirection_data): Corresponding changes.
7164 (create_duplicates): Always create a template block.
7165 (redirect_edges): Remove code which reused the original block
7166 when it was going to become unreachable code.
7167 (thread_block): Don't set do_not_duplicate field.
7169 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7171 * lto-opts.c (register_user_option_p, lto_register_user_option):
7172 Make type argument unsigned.
7173 * lto-streamer.h (lto_register_user_option): Make type argument
7175 * opth-gen.awk: Make CL_* macros unsigned.
7176 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7177 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7178 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7179 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7180 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7181 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7182 (find_opt): Make lang_mask argument unsigned.
7184 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7186 PR rtl-optimization/48331
7187 PR rtl-optimization/48334
7188 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7189 for any used algorithm.
7191 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7193 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7196 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7198 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7199 (alpha_option_override): Don't set alpha_sr_alias_set.
7200 (emit_frame_store_1): Use gen_frame_mem rather than calling
7202 (alpha_expand_epilogue): Ditto.
7204 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7206 PR tree-optimization/48290
7207 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7208 vectorization, check that relevant phis in the basic block after
7209 the inner loop are really inner loop's exit phis.
7211 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7214 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7215 (cached_dw_loc_list_def): New structure.
7216 (cached_dw_loc_list): New typedef.
7217 (cached_dw_loc_list_table): New variable.
7218 (cached_dw_loc_list_table_hash): New function.
7219 (cached_dw_loc_list_table_eq): Likewise.
7220 (add_location_or_const_value_attribute): Take a bool cache_p.
7221 Cache the list when the parameter is true.
7222 (gen_formal_parameter_die): Update caller.
7223 (gen_variable_die): Likewise.
7224 (dwarf2out_finish): Likewise.
7225 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7226 while generating debug info for the decl.
7227 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7228 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7229 (resolve_addr): Cache the result of resolving a chain of
7232 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7234 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7235 conflict object hard regset nodes have intersecting hard reg sets.
7237 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7238 after regstat_init_n_sets_and_refs.
7240 * ira.c: Add more comments at the top.
7241 (setup_stack_reg_pressure_class, setup_pressure_classes):
7242 Add comments how we compute the register pressure classes.
7243 (setup_allocno_and_important_classes): Add more comments.
7244 (setup_class_translate_array, reorder_important_classes)
7245 (setup_reg_class_relations): Add comments.
7247 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7250 * ira-color.c: Add 2011 to the Copyright line.
7251 (assign_hard_reg): Add more comments.
7252 (improve_allocation): Ditto.
7254 * ira-costs.c: Add 2011 to the Copyright line.
7255 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7257 (setup_regno_cost_classes_by_mode): Ditto.
7259 Initial patches from ira-improv branch:
7261 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7263 * ira-build.c (ira_create_object): Remove initialization of
7264 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7265 (ira_create_allocno): Remove initialization of
7266 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7267 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7268 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7269 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7270 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7271 Initialize ALLOCNO_ADD_DATA.
7272 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7273 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7275 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7276 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7278 * ira.c (ira_reallocate): Remove.
7279 (setup_pressure_classes): Call
7280 ira_init_register_move_cost_if_necessary. Use
7281 ira_register_move_cost instead of ira_get_register_move_cost.
7282 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7283 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7285 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7286 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7287 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7288 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7289 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7290 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7292 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7293 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7294 (struct allocno_color_data): New.
7295 (allocno_color_data_t): New typedef.
7296 (allocno_color_data): New definition.
7297 (ALLOCNO_COLOR_DATA): New macro.
7298 (struct object_color_data): New.
7299 (object_color_data_t): New typedef.
7300 (object_color_data): New definition.
7301 (OBJECT_COLOR_DATA): New macro.
7302 (update_copy_costs, calculate_allocno_spill_cost): Call
7303 ira_init_register_move_cost_if_necessary. Use
7304 ira_register_move_cost instead of ira_get_register_move_cost.
7305 (move_spill_restore, update_curr_costs): Ditto.
7306 (allocno_spill_priority): Make it inline.
7307 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7308 (struct coalesce_data, coalesce_data_t): New.
7309 (allocno_coalesce_data): New definition.
7310 (ALLOCNO_COALESCE_DATA): New macro.
7311 (merge_allocnos, coalesced_allocno_conflict_p): Use
7312 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7313 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7314 (coalesce_allocnos): Ditto.
7315 (setup_coalesced_allocno_costs_and_nums): Ditto.
7316 (collect_spilled_coalesced_allocnos): Ditto.
7317 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7318 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7319 (coalesce_spill_slots): Ditto.
7320 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7321 free allocno_coalesce_data.
7323 * ira-conflicts.c: Fix formatting.
7324 (process_regs_for_copy): Call
7325 ira_init_register_move_cost_if_necessary. Use
7326 ira_register_move_cost instead of ira_get_register_move_cost.
7327 (build_object_conflicts): Optimize.
7329 * ira-costs.c (record_reg_classes): Optimize. Call
7330 ira_init_register_move_cost_if_necessary. Use
7331 ira_register_move_cost, ira_may_move_in_cost, and
7332 ira_may_move_out_cost instead of ira_get_register_move_cost and
7333 ira_get_may_move_cost.
7334 (record_address_regs): Ditto.
7335 (scan_one_insn): Optimize.
7336 (find_costs_and_classes): Optimize.
7337 (process_bb_node_for_hard_reg_moves): Call
7338 ira_init_register_move_cost_if_necessary. Use
7339 ira_register_move_cost instead of ira_get_register_move_cost.
7341 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7342 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7343 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7344 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7346 (ira_initiate_emit_data, ira_finish_emit_data)
7347 (create_new_allocno): New functions.
7348 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7349 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7350 Use ira_register_move_cost instead of ira_get_register_move_cost.
7352 * ira-int.h: Fix some comments.
7353 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7354 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7355 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7356 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7358 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7359 bitfield after mode. Make hard_regno a short int. Make
7360 hard_regno short. Remove first_coalesced_allocno and
7361 next_coalesced_allocno. Move mem_optimized_dest_p,
7362 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7363 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7364 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7365 temp, colorable_p. Add new member add_data.
7366 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7367 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7368 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7369 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7370 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7371 (ALLOCNO_ADD_DATA): New macro.
7372 (ira_emit_data_t): New typedef.
7373 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7374 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7375 from struct ira_allocno.
7376 (ALLOCNO_EMIT_DATA): New macro.
7377 (ira_allocno_emit_data, allocno_emit_reg): New.
7378 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7379 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7380 (OBJECT_ADD_DATA): New macro.
7381 (ira_reallocate): Remove.
7382 (ira_initiate_emit_data, ira_finish_emit_data): New.
7383 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7384 (ira_init_register_move_cost_if_necessary): New.
7385 (ira_object_conflict_iter_next): Merge into
7386 ira_object_conflict_iter_cond.
7387 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7389 * ira-live.c (process_single_reg_class_operands): Call
7390 ira_init_register_move_cost_if_necessary. Use
7391 ira_register_move_cost instead of ira_get_register_move_cost.
7393 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7395 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7397 * ira-costs.c: Fix formatting.
7398 (cost_classes, cost_classes_num): Remove.
7399 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7400 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7401 (cost_classes_del, cost_classes_htab): New.
7402 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7403 (initiate_regno_cost_classes, setup_cost_classes): New.
7404 (setup_regno_cost_classes_by_aclass): New.
7405 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7406 (record_reg_classes): Use regno_cost_classes instead of
7407 cost_classes. Move checking opposite operand up.
7408 (record_address_regs): Use regno_cost_classes
7409 instead of cost_classes.
7410 (scan_one_insn): Ditto. Use always general register.
7411 (print_allocno_costs): Use regno_cost_classes instead of
7413 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7414 (find_costs_and_classes): Set up cost classes for each registers.
7415 Use also their mode for this. Use regno_cost_classes instead of
7417 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7419 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7420 (ira_costs, ira_set_pseudo_classes): Call
7421 initiate_regno_cost_classes and finish_regno_cost_classes.
7423 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7425 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7427 * target.def (ira_cover_classes): Remove.
7429 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7431 * doc/tm.texi.in: Ditto.
7433 * ira-conflicts.c: Remove mentioning cover classes from the file.
7434 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7435 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7437 * targhooks.c (default_ira_cover_classes): Remove.
7439 * targhooks.h (default_ira_cover_classes): Ditto.
7441 * haifa-sched.c: Remove mentioning cover classes from the file.
7442 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7443 ira_pressure_classes and ira_pressure_classes_num instead of
7444 ira_reg_class_cover_size and ira_reg_class_cover. Use
7445 sched_regno_pressure_class instead of sched_regno_cover_class.
7446 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7447 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7449 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7450 classes from the file.
7451 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7452 (struct object_hard_regs, struct object_hard_regs_node): New.
7453 (struct ira_object): New members profitable_hard_regs,
7454 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7455 (struct ira_allocno): Rename cover_class to aclass. Rename
7456 cover_class_cost and updated_cover_class_cost to class_cost and
7457 updated_class_cost. Remove splay_removed_p and
7458 left_conflict_size. Add new members colorable_p.
7459 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7460 (ALLOCNO_COLORABLE_P): New macro.
7461 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7462 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7463 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7464 (OBJECT_...): Rename parameter C to O.
7465 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7466 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7467 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7468 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7469 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7470 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7471 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7472 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7473 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7474 x_ira_reg_class_subunion.
7475 (ira_max_memory_move_cost, ira_max_register_move_cost)
7476 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7477 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7478 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7479 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7480 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7481 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7482 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7483 (ira_tune_allocno_costs_and_cover_classes): Rename to
7484 ira_tune_allocno_costs.
7485 (ira_debug_hard_regs_forest): New.
7486 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7487 (ira_object_conflict_iter_next): Fix comments.
7488 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7489 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7490 cover_class to aclass.
7491 (ira_allocate_and_accumulate_costs): Ditto.
7492 (ira_allocate_and_set_or_copy_costs): Ditto.
7494 * opts.c (decode_options): Remove ira_cover_class check.
7496 * ira-color.c: Remove mentioning cover classes from the file. Use
7497 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7498 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7499 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7500 (splay-tree.h): Remove include.
7501 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7502 before copy_freq_compare_func.
7503 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7504 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7506 (hard_regs_roots, hard_regs_node_vec): Ditto.
7507 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7508 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7509 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7510 (create_new_object_hard_regs_node): Ditto.
7511 (add_new_object_hard_regs_node_to_forest): Ditto.
7512 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7513 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7515 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7516 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7517 (remove_unused_object_hard_regs_nodes): Ditto.
7518 (enumerate_object_hard_regs_nodes): Ditto.
7519 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7520 (object_hard_regs_subnode_t): Ditto.
7521 (struct object_hard_regs_subnode): Ditto.
7522 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7523 (setup_object_hard_regs_subnode_index): Ditto.
7524 (get_object_hard_regs_subnodes_num): Ditto.
7525 (form_object_hard_regs_nodes_forest): Ditto.
7526 (finish_object_hard_regs_nodes_tree): Ditto.
7527 (finish_object_hard_regs_nodes_forest): Ditto.
7528 (allocnos_have_intersected_live_ranges_p): Rename to
7529 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7530 (pseudos_have_intersected_live_ranges_p): Rename to
7531 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7532 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7533 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7534 (update_copy_costs): Remove assert. Skip cost update if the hard
7535 reg does not belong the class.
7536 (assign_hard_reg): Process only profitable hard regs.
7537 (uncolorable_allocnos_num): Make it scalar.
7538 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7539 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7540 and ira_reg_class_max_nregs.
7541 (bucket_allocno_compare_func): Check frequency first.
7542 (sort_bucket): Add compare function as a parameter.
7543 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7544 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7545 (push_allocno_to_stack): Rewrite for checking new allocno
7547 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7548 (push_only_colorable): Pass new parameter to sort_bucket.
7549 (push_allocno_to_spill): Remove.
7550 (allocno_spill_priority_compare): Make it inline and rewrite.
7551 (splay_tree_allocate, splay_tree_free): Remove.
7552 (allocno_spill_sort_compare): New function.
7553 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7554 build and use splay tree. Choose first allocno in uncolorable
7555 allocno bucket to spill. Remove setting spill cost.
7556 (all_conflicting_hard_regs): Remove.
7557 (setup_allocno_available_regs_num): Check only profitable hard
7558 regs. Print info about hard regs nodes.
7559 (setup_allocno_left_conflicts_size): Remove.
7560 (put_allocno_into_bucket): Don't call
7561 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7562 (improve_allocation): New.
7563 (color_allocnos): Call setup_profitable_hard_regs,
7564 form_object_hard_regs_nodes_forest, improve_allocation,
7565 finish_object_hard_regs_nodes_forest. Setup spill cost.
7566 (print_loop_title): Use pressure classes.
7567 (color_allocnso): Ditto.
7568 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7569 and allocnos_for_spilling.
7570 (ira_sort_regnos_for_alter_reg): Don't setup members
7571 {first,next}_coalesced_allocno.
7572 (color): Remove allocating and freeing removed_splay_allocno_vec.
7573 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7574 prohibited_class_mode_regs.
7576 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7578 (update_allocno_pressure_excess_length): Use pressure classes.
7579 (inc_register_pressure, dec_register_pressure): Check for pressure
7581 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7582 pressure class. Use ira_reg_class_nregs instead of
7583 ira_reg_class_max_nregs.
7584 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7585 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7586 (single_reg_class): Use ira_reg_class_nregs instead of
7587 ira_reg_class_max_nregs.
7588 (process_bb_node_lives): Use pressure classes.
7590 * ira-emit.c: Remove mentioning cover classes from the file. Use
7591 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7592 (change_loop): Use pressure classes.
7593 (modify_move_list): Call ira_set_allocno_class instead of
7594 ira_set_allocno_cover_class.
7596 * ira-build.c: Remove mentioning cover classes from the file. Use
7597 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7598 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7599 ALLOCNO_UPDATED_CLASS_COST instead of
7600 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7601 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7602 (ira_create_allocno): Remove initialization of
7603 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7604 ALLOCNO_COLORABLE_P.
7605 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7606 Update conflict regs for the objects.
7607 (create_cap_allocno): Remove assert. Don't propagate
7608 ALLOCNO_AVAILABLE_REGS_NUM.
7609 (ira_free_allocno_costs): New function.
7610 (finish_allocno): Change a part of code into call of
7611 ira_free_allocno_costs.
7612 (low_pressure_loop_node_p): Use pressure classes.
7613 (object_range_compare_func): Don't compare classes.
7614 (setup_min_max_conflict_allocno_ids): Ditto.
7616 * loop-invariant.c: Remove mentioning cover classes from the file.
7617 Use ira_pressure_classes and ira_pressure_classes_num instead of
7618 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7619 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7620 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7621 Use reg_allocno_class instead of reg_cover_class.
7622 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7623 STACK_REG_COVER_CLASS.
7624 (get_regno_cover_class): Rename to get_regno_pressure_class.
7625 (move_loop_invariants): Initialize and finalize regstat.
7627 * ira.c: Remove mentioning cover classes from the file. Add
7628 comments about coloring without cover classes. Use ALLOCNO_CLASS
7629 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7630 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7631 setup_class_subset_and_memory_move_costs.
7632 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7633 (setup_cover_and_important_classes): Rename to
7634 setup_allocno_and_important_classes.
7635 (setup_class_translate_array): New.
7636 (setup_class_translate): Call it for allocno and pressure classes.
7637 (cover_class_order): Rename to allocno_class_order.
7638 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7639 of ira_class_translate.
7640 (reorder_important_classes): Set up ira_important_class_nums.
7641 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7642 (print_class_cover): Rename to print_classes. Add parameter.
7643 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7644 Print pressure classes too.
7645 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7646 setup_reg_subclasses.
7647 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7648 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7649 (setup_prohibited_class_mode_regs): Use
7650 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7651 (clarify_prohibited_class_mode_regs): New function.
7652 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7653 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7654 (ira_init_once): Initialize them.
7655 (free_register_move_costs): Process them.
7656 (ira_init): Move calls of find_reg_classes and
7657 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7658 Call clarify_prohibited_class_mode_regs.
7659 (ira_no_alloc_reg): Remove.
7660 (too_high_register_pressure_p): Use pressure classes.
7662 * sched-deps.c: Remove mentioning cover classes from the file.
7663 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7664 ira_pressure_classes and ira_pressure_classes_num instead of
7665 ira_reg_class_cover_size and ira_reg_class_cover.
7666 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7667 sched_regno_pressure_class instead of sched_regno_cover_class.
7668 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7669 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7671 * ira.h: Add 2010 to Copyright.
7672 (ira_no_alloc_reg): Remove external.
7673 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7674 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7675 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7676 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7677 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7678 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7679 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7680 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7681 x_ira_no_alloc_regs.
7682 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7683 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7684 ira_allocno_classes_num and ira_allocno_classes.
7685 (ira_class_translate): Rename to ira_allocno_class_translate.
7686 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7687 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7688 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7689 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7690 (ira_no_alloc_regs): New.
7692 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7693 classes from the file. Use ALLOCNO_CLASS instead of
7694 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7695 ALLOCNO_COVER_CLASS_COST.
7696 (regno_cover_class): Rename to regno_aclass.
7697 (record_reg_classes): Use ira_reg_class_subunion instead of
7698 ira_reg_class_union.
7699 (record_address_regs): Check overflow.
7700 (scan_one_insn): Ditto.
7701 (print_allocno_costs): Print total mem cost fore regional allocation.
7702 (print_pseudo_costs): Use REG_N_REFS.
7703 (find_costs_and_classes): Use classes intersected with them on the
7704 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7705 ira_reg_class_union. Use ira_allocno_class_translate and
7706 regno_aclass instead of ira_class_translate and regno_cover_class.
7707 Modify code for finding regno_aclass. Setup preferred classes for
7709 (setup_allocno_cover_class_and_costs): Rename to
7710 setup_allocno_class_and_costs. Use regno_aclass instead of
7711 regno_cover_class. Use ira_set_allocno_class instead of
7712 ira_set_allocno_cover_class.
7713 (init_costs, finish_costs): Use regno_aclass instead of
7715 (ira_costs): Use setup_allocno_class_and_costs instead of
7716 setup_allocno_cover_class_and_costs.
7717 (ira_tune_allocno_costs_and_cover_classes): Rename to
7718 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7719 by processing objects. Use ira_reg_class_max_nregs instead of
7720 ira_reg_class_nregs.
7722 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7724 * sched-int.h: Remove mentioning cover classes from the file.
7725 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7727 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7728 classes from the file.
7729 (struct reg_pref): Rename coverclass into allocnoclass.
7730 (reg_cover_class): Rename to reg_allocno_class.
7732 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7734 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7736 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7738 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7740 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7742 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7744 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7746 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7748 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7750 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7752 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7753 (i386_ira_cover_classes): Ditto.
7755 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7757 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7759 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7761 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7763 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7765 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7767 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7768 (mips_ira_cover_classes): Ditto.
7770 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7772 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7774 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7776 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7778 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7780 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7781 (IRA_COVER_CLASSES_VSX): Ditto.
7783 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7784 (rs6000_ira_cover_classes): Ditto.
7786 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7788 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7790 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7792 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7794 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7796 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7798 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7800 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7802 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7804 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7806 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7809 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7810 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7811 dw_fde_unlikely_section_end_label, cold_in_std_section,
7812 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7813 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7815 (output_fde): Use dw_fde_second_{begin,end} if second is
7816 true, otherwise dw_fde_{begin,end}.
7817 (output_call_frame_info): Test dw_fde_second_begin != NULL
7818 instead of dw_fde_switched_sections.
7819 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7820 fields, initialize new fields. Initialize in_std_section
7821 unconditionally from the first partition.
7822 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7823 dw_fde_second_begin is non-NULL.
7824 (dwarf2out_switch_text_section): Stop initializing removed
7825 dw_fde_struct fields, initialize new fields, initialize
7826 also dw_fde_end here. Set dw_fde_switch_cfi even when
7827 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7828 (struct var_loc_list_def): Add last_before_switch field.
7829 (arange_table, arange_table_allocated, arange_table_in_use,
7830 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7831 (size_of_aranges): Count !in_std_section and !second_in_std_section
7832 hunks in fdes, instead of looking at arange_table_in_use.
7833 (output_aranges): Add aranges_length argument, don't call
7834 size_of_aranges here. Instead of using aranges_table*
7835 emit ranges for fdes when !in_std_section resp.
7836 !second_in_std_section.
7837 (dw_loc_list): Break ranges crossing section switch.
7838 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7839 use dw_fde_second_end instead of dw_fde_end as end of last range.
7840 (gen_subprogram_die): Don't call add_arange. Use
7841 dw_fde_{begin,end} for first partition and if switched
7842 section dw_fde_second_{begin,end} for the second.
7843 (var_location_switch_text_section_1,
7844 var_location_switch_text_section): New functions.
7845 (dwarf2out_begin_function): Initialize cold_text_section even
7846 when function_section () isn't text_section.
7847 (prune_unused_types): Don't walk arange_table.
7848 (dwarf2out_finish): Don't needlessly test
7849 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7850 If info_section_emitted, call size_of_aranges and if it indicates
7851 non-empty .debug_aranges, call output_aranges with the computed
7852 size. Stop using removed dw_fde_struct fields, use
7853 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7857 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7858 create ENTRY_VALUE if incoming or address of incoming's MEM
7860 * dwarf2out.c (mem_loc_descriptor): Don't emit
7861 DW_OP_GNU_entry_value of DW_OP_fbreg.
7862 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7863 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7864 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7865 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7867 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7868 is a REG_P or MEM_P with REG_P address, compute hash directly
7869 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7870 (preserve_only_constants): Don't clear VALUES forwaring
7871 ENTRY_VALUE to some other VALUE.
7873 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7875 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7878 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7880 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7881 block before expanding the statement.
7882 (expand_gimple_stmt_1): Likewise. Set them here...
7883 (expand_gimple_stmt): ...and not here. Tidy.
7884 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7887 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7889 * Makefile.in: New rule for cprop.o.
7890 * gcse.c: Move constant/copy propagation to cprop.c.
7891 (compute_local_properties): Only handle expression tables.
7892 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7893 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7894 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7895 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7896 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7897 compute_cprop_data, find_used_regs, try_replace_reg,
7898 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7899 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7900 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7901 find_bypass_set, reg_killed_on_edge, bypass_block,
7902 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7903 execute_rtl_cprop, pass_rtl_cprop): Move to...
7904 * cprop.c: ...here. New file, constant/copy propagation for RTL
7905 moved from gcse.c to here with minor cleanups in duplicated code.
7907 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7909 * config/i386/i386.c (flag_opts): Fix a typo in
7910 -mavx256-split-unaligned-store.
7912 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7914 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7915 LIBCALL_VALUE): Remove macros.
7916 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7917 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7918 (h8300_function_value, h8300_libcall_value,
7919 h8300_function_value_regno_p): New functions.
7921 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7923 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7925 2011-03-28 Jeff Law <law@redhat.com>
7927 * tree-ssa-threadupdate.c (redirect_edges): Call
7928 create_edge_and_update_destination_phis as needed.
7929 (create_edge_and_update_destination_phis): Accept new BB argument.
7930 All callers updated.
7931 (thread_block): Do not update the profile when threading around
7932 intermediate blocks.
7933 (thread_single_edge): Likewise.
7934 (determine_bb_domination_status): If BB is not a successor of the
7935 loop header, return NONDOMINATING.
7936 (register_jump_thread): Note when we register a jump thread around
7937 an intermediate block.
7938 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7939 (thread_across_edge): Use it.
7941 2011-03-28 Tristan Gingold <gingold@adacore.com>
7943 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7944 when for_return is 2.
7946 2011-03-28 Jeff Law <law@redhat.com>
7948 * var-tracking.c (canonicalize_values_mark): Delete unused
7950 (canonicalize_values_star, set_variable_part): Likewise.
7951 (clobber_variable_part, delete_variable_part): Likewise.
7953 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7955 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7957 2011-03-28 Martin Jambor <mjambor@suse.cz>
7959 * tree-inline.c (expand_call_inline): Do not check that destination
7961 (optimize_inline_calls): Assert that destination node is analyzed.
7962 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7963 not call tree_lowering_passes.
7964 * cgraph.h (cgraph_analyze_function): Declare.
7965 * cgraphunit.c (cgraph_analyze_function): Make public.
7967 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7969 * config/sparc/sparc-opts.h: New.
7970 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7971 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7972 (sparc_option_override): Store processor_type enumeration rather
7973 than string in cpu_default. Remove name and enumeration from
7974 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7975 without using sparc_select. Use target_flags_explicit instead of
7977 * config/sparc/sparc.h (enum processor_type): Move to
7979 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7980 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7981 HeaderInclude entry.
7982 (mcpu=, mtune=): Use Var and Enum.
7983 (sparc_processor_type): New Enum and EnumValue entries.
7985 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7986 Iain Sandoe <iains@gcc.gnu.org>
7989 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7991 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7993 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7994 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7995 Insert new statements at it in lieu of STMT.
7996 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7997 * tree-vect-stmts.c (vectorizable_store): Likewise.
7998 (vectorizable_load): Likewise.
8000 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8002 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8007 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8009 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8010 unaligned 256bit load/store.
8011 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8012 (*avx_movdqu<avxmodesuffix>): Likewise.
8014 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8017 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8018 * config/pa/pa.md (iordi3): Use new predicate in expander.
8021 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8023 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8024 FUNCTION_VALUE_REGNO_P): Remove macros.
8025 * config/mips/mips-protos.h (mips_function_value): Remove.
8026 * config/mips/mips.c (mips_function_value): Rename to...
8027 (mips_function_value_1): ... this. Make static. Handle receiving
8028 the function type in 'fn_decl_or_type' argument.
8029 (mips_function_value, mips_libcall_value,
8030 mips_function_value_regno_p): New function.
8031 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8032 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8034 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8036 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8037 and -mavx256-split-unaligned-store.
8038 (ix86_option_override_internal): Split 32-byte AVX unaligned
8039 load/store by default.
8040 (ix86_avx256_split_vector_move_misalign): New.
8041 (ix86_expand_vector_move_misalign): Use it.
8043 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8044 -mavx256-split-unaligned-store.
8046 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8047 256bit load/store. Generate unaligned store on misaligned memory
8049 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8051 (*avx_movdqu<avxmodesuffix>): Likewise.
8053 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8054 -mavx256-split-unaligned-store.
8056 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8059 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8062 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8064 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8065 opno arguments with an expand_operand. Use create_input_operand.
8066 (mips_prepare_builtin_target): Delete.
8067 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8069 (mips_expand_builtin_direct): Use create_output_operand and
8070 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8071 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8072 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8074 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8076 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8078 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8080 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8082 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8083 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8084 basic blocks and call commit_edge_insertions directly.
8085 (fixup_abnormal_edges): Move from here to...
8086 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8087 on the edges and return whether some have actually been inserted.
8088 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8091 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8093 PR rtl-optimization/48144
8094 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8095 (merge_expr_data): ... here.
8096 (av_set_intersect): Rename to av_set_code_motion_filter.
8097 Update all callers. Call merge_history_vect when an expression
8098 is found in both sets.
8099 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8101 2011-03-26 Alan Modra <amodra@gmail.com>
8103 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8104 cmodel medium addresses.
8105 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8106 64-bit gpr loads and stores.
8107 (rs6000_secondary_reload_ppc64): New function.
8108 * config/rs6000/rs6000-protos.h: Declare it.
8109 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8111 2011-03-26 Alan Modra <amodra@gmail.com>
8114 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8115 GNU Go in traceback table.
8117 2011-03-25 Richard Henderson <rth@redhat.com>
8119 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8120 if there are exactly 6 operands.
8121 (set_storage_via_setmem): Similarly.
8123 2011-03-25 Kai Tietz <ktietz@redhat.com>
8125 * collect2.c (write_c_file_stat): Handle backslash
8126 as right-hand directory separator.
8127 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8128 checking just for slash.
8129 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8130 instead of checking for trailing slash.
8131 * gcc.c (record_temp_file): Use filename_cmp instead
8133 (do_spec_1): Likewise.
8134 (replace_outfile_spec_function): Likewise.
8135 (is_directory): Use filename_ncmp instead of strncmp.
8136 (print_multilib_info): Likewise.
8137 * gcov.c (find_source): Use filename_cmp instead
8139 (make_gcov_file_name): Fix order of slash/backslash
8141 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8142 (add_standard_paths): Likewise.
8143 * mips-tfile.c (saber_stop): Handle backslash.
8144 * prefix.c (update_path): Use filename_ncmp instead of
8146 * profile.c (output_location): Use filename_cmp instead
8148 * read-md.c (handle_toplevel_file): Handle backslash.
8149 * tlink.c (frob_extension): Likewise.
8150 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8152 * tree-dump.c (dequeue_and_dump): Handle backslash.
8153 * tree.c (get_file_function_name): Likewise.
8154 * gengtype.c (read_input_list): Likewise.
8155 (get_file_realbasename): Likewise.
8156 (get_output_file_with_visibility): Use filename_cmp
8159 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8161 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8164 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8166 * fold-const.c (expr_location_or): New function.
8167 (fold_truth_not_expr): Call it.
8169 2011-03-25 Jeff Law <law@redhat.com>
8171 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8173 * c-family/c-common.c (def_fn_type): Likewise.
8174 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8175 * emit-rtl.c (gen_rtvec): Likewise.
8176 * lto/lto-lang.c (def_fn_type): Likewise.
8178 2011-03-25 Richard Guenther <rguenther@suse.de>
8180 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8181 also generate copies.
8182 (fini_copy_prop): Handle constant values properly.
8184 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8186 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8187 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8188 (hash_loc_operands, compare_loc_operands): Handle
8189 DW_OP_GNU_entry_value.
8191 2011-03-25 Kai Tietz <ktietz@redhat.com>
8193 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8194 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8195 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8196 comment and use macro TARGET_64BIT_MS_ABI instead.
8197 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8198 and change default behavior for 32-bit MS_ABI.
8199 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8200 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8202 (ix86_cfun_abi): Likewise.
8203 (ix86_maybe_switch_abi): Adjust comment.
8204 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8205 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8206 instead of checking for SYSV_ABI.
8207 (ix86_nsaved_sseregs): Likewise.
8208 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8210 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8211 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8212 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8213 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8214 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8216 2011-03-25 Richard Guenther <rguenther@suse.de>
8218 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8219 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8220 (verify_gimple): Remove.
8221 * tree-cfg.c (verify_gimple_call): Merge verification
8223 (verify_gimple_phi): Merge verification from verify_stmts.
8224 (verify_gimple_label): New function.
8225 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8226 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8227 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8228 (verify_stmts): Rename to verify_gimple_in_cfg.
8229 (verify_gimple_in_cfg): New function.
8230 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8231 * tree-ssa.c (verify_ssa): Likewise.
8232 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8234 2011-03-25 Richard Guenther <rguenther@suse.de>
8236 * passes.c (init_optimization_passes): Add FRE pass after
8239 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8240 Andrew Stubbs <ams@codesourcery.com>
8242 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8244 (arm_movdi_vfp_cortexa8): New pattern.
8245 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8246 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8247 instructions when tuning for Cortex-A8. Set attribute "arch".
8248 * config/arm/arm.md: Move include arm-tune.md up a bit.
8249 (define_attr "arch"): Add "onlya8" and "nota8" values.
8250 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8252 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8256 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8258 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8259 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8260 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8261 * passes.c (init_optimization_passes): Move
8262 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8264 2011-03-25 Kai Tietz <ktietz@redhat.com>
8266 * c-typeck.c (comptypes_internal): Replace target
8267 hook call of comp_type_attributes by version in tree.c file.
8268 * gimple.c (gimple_types_compatible_p_1): Likewise.
8269 * tree-ssa.c (useless_type_conversion_p): Likewise.
8270 * tree.c (build_type_attribute_qual_variant): Likewise.
8271 (attribute_value_equal): New static helper function.
8272 (comp_type_attributes): New function.
8273 (merge_attributes): Use attribute_value_equal for comparison.
8274 (attribute_list_contained): Likewise.
8275 * tree.h (comp_type_attributes): New prototype.
8277 2011-03-25 Richard Guenther <rguenther@suse.de>
8279 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8280 of complex types at -O0.
8281 (verify_gimple_assign_binary): Likewise.
8282 (verify_gimple_assign_ternary): Likewise.
8284 2011-03-24 Mark Wielaard <mjw@redhat.com>
8286 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8287 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8289 2011-03-24 Mark Wielaard <mjw@redhat.com>
8292 * dwarf2out.c (output_abbrev_section): Only write table when
8293 abbrev_die_table_in_use > 1.
8295 2011-02-24 Richard Henderson <rth@redhat.com>
8297 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8298 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8299 (alpha_expand_unaligned_load_words): Use extql.
8300 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8301 (emit_insxl): Handle all modes for consistency.
8303 2011-02-24 Richard Henderson <rth@redhat.com>
8305 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8306 (alpha_expand_unaligned_load): Likewise.
8307 (alpha_expand_unaligned_store): Likewise.
8308 (alpha_expand_unaligned_load_words): Likewise.
8309 (alpha_expand_unaligned_store_words): Likewise.
8310 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8311 (alpha_split_lock_test_and_set_12): Likewise.
8312 (print_operand, alpha_fold_builtin_extxx): Likewise.
8313 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8314 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8315 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8316 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8317 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8318 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8319 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8320 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8321 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8322 (extwl, extll, extql): Similarly.
8323 (inswh, inslh, insqh): Similarly.
8324 (mskbl, mskwl, mskll, mskql): Similarly.
8325 (mskwh, msklh, mskqh): Similarly.
8327 2011-02-24 Richard Henderson <rth@redhat.com>
8329 * config/alpha/alpha.md (attribute isa): Add er, ner.
8330 (attribute enabled): Handle them.
8331 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8333 2011-02-24 Richard Henderson <rth@redhat.com>
8335 * config/alpha/alpha.md (attribute isa): Add vms.
8336 (attribute enabled): Handle it.
8337 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8338 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8339 (*movtf): Rename from *movtf_internal for consistency.
8340 (*movsi): Merge with *movsi_nt_vms.
8341 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8342 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8343 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8344 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8346 2011-02-24 Richard Henderson <rth@redhat.com>
8348 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8349 (extendqisi2, extendhisi2): Likewise.
8350 (extendqidi2): Simplify BWX/non-BWX expansions.
8351 (extendhidi2): Similarly.
8353 2011-02-24 Richard Henderson <rth@redhat.com>
8355 * config/alpha/alpha.md (attribute isa): New.
8356 (attribute enabled): New.
8357 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8358 (zero_extendqisi2, zero_extendqidi2): Similarly.
8359 (zero_extendhisi2, zero_extendhidi2): Similarly.
8360 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8362 2011-02-24 Richard Henderson <rth@redhat.com>
8364 * config/alpha/predicates.md (input_operand): Revert last change;
8365 update comment to mention 32-bit VMS rather than Windows.
8367 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8369 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8370 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8371 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8372 * passes.c (init_optimization_passes): Move
8373 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8375 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8377 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8379 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8381 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8384 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8387 * simplify-rtx.c (simplify_const_unary_operation): Call
8388 real_convert when changing mode class with FLOAT_EXTEND.
8390 2011-03-24 Nick Clifton <nickc@redhat.com>
8392 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8393 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8394 * config/rx/rx.c (rx_option_override): Set align_jumps,
8395 align_loops and align_labels if not set by the user.
8396 (rx_align_for_label): New function.
8397 (rx_max_skip_for_label): New function.
8398 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8399 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8400 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8401 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8402 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8404 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8406 PR rtl-optimization/48263
8407 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8408 and original commutative_p handling. Use maybe_gen_insn.
8410 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8412 * reload.c (find_reloads_subreg_address): Add address_reloaded
8413 parameter and return true there if the full address has been
8415 (find_reloads_toplev): Pass address_reloaded flag.
8416 (find_reloads_address_1): Don't use address_reloaded parameter.
8418 2011-03-24 Jeff Law <law@redhat.com>
8420 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8421 unused variable "ann".
8422 (remove_unused_locals): Likewise.
8424 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8427 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8430 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8432 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8433 for invalid symbolic addresses.
8434 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8437 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8439 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8440 the argument in calls to fold_truth_not_expr.
8442 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8444 * tree.c (record_node_allocation_statistics): New function.
8445 (make_node_stat, copy_node_stat, build_string): Call it.
8446 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8447 (build1_stat, build_omp_clause): Likewise.
8449 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8451 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8454 2011-03-24 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/48271
8457 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8458 blocks that still exist.
8460 2011-03-24 Richard Guenther <rguenther@suse.de>
8462 PR tree-optimization/48270
8463 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8464 not free datarefs before ddrs.
8466 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8468 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8469 from the address built for a reference with variable offset.
8471 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8474 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8475 alternatives that can be handled with movq or movabsq insn.
8476 (*movdf_internal): Disable for !TARGET_64BIT.
8477 (*movdf_internal_nointeger): Ditto.
8478 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8480 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8482 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8483 (FUNCTION_ARG_ADVANCE): Likewise.
8484 * tm.texi.in: Change references to them to hook references.
8485 * tm.texi: Regenerate.
8486 * targhooks.c (default_function_arg): Eliminate check for target macro.
8487 (default_function_incoming_arg): Likewise.
8488 (default_function_arg_advance): Likewise.
8489 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8490 (function_arg_advance): Likewise.
8491 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8493 2011-03-24 Richard Guenther <rguenther@suse.de>
8496 * tree-object-size.c (addr_object_size): Do not double-account
8497 for MEM_REF offsets.
8499 2011-03-24 Diego Novillo <dnovillo@google.com>
8501 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8502 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8503 (lto_input_data_block): Move from lto-opts.c. Make extern.
8505 (lto_input_string): Rename from input_string. Make extern.
8507 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8508 output_string_with_length.
8509 Output 0 to indicate a non-NULL string. Update all callers to
8511 (lto_output_string): Rename from output_string. Make extern.
8513 (lto_output_decl_state_streams): Make extern.
8514 (lto_output_decl_state_refs): Make extern.
8515 * lto-streamer.h (lto_input_string): Declare.
8516 (lto_input_data_block): Declare.
8517 (lto_output_string): Declare.
8518 (lto_output_string_with_length): Declare.
8519 (lto_output_decl_state_streams): Declare.
8520 (lto_output_decl_state_refs): Declare.
8522 2011-03-24 Richard Guenther <rguenther@suse.de>
8524 PR tree-optimization/46562
8525 * tree.c (build_invariant_address): New function.
8526 * tree.h (build_invariant_address): Declare.
8527 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8528 a renamed function moved ...
8529 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8530 Take valueization callback parameter.
8531 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8532 * gimple-fold.h: New file.
8533 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8534 (ccp_fold, fold_const_aggregate_ref,
8535 fold_ctor_reference, fold_nonarray_ctor_reference,
8536 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8537 get_base_constructor): Move ...
8538 * gimple-fold.c: ... here.
8539 (gimple_fold_stmt_to_constant_1): New function
8540 split out from ccp_fold. Take a valueization callback parameter.
8541 Valueize all operands.
8542 (gimple_fold_stmt_to_constant): New wrapper function.
8543 (fold_const_aggregate_ref_1): New function split out from
8544 fold_const_aggregate_ref. Take a valueization callback parameter.
8545 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8546 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8547 invariant POINTER_PLUS_EXPRs to invariant form.
8548 (vn_valueize): New function.
8549 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8550 * tree-vrp.c (vrp_valueize): New function.
8551 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8552 to fold statements to constants.
8553 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8554 function declarations.
8555 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8556 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8558 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8560 * config/h8300/predicates.md (jump_address_operand): Fix register
8563 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8565 * doc/invoke.texi (max-stores-to-sink): Document.
8566 * params.h (MAX_STORES_TO_SINK): Define.
8567 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8568 if either vectorization or if-conversion is disabled.
8569 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8570 tree-vect-data-refs.c vect_equal_offsets.
8571 (dr_equal_offsets_p): New function.
8572 (find_data_references_in_bb): Remove static.
8573 * tree-data-ref.h (find_data_references_in_bb): Declare.
8574 (dr_equal_offsets_p): Likewise.
8575 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8576 (vect_drs_dependent_in_basic_block): Update calls to
8578 (vect_check_interleaving): Likewise.
8579 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8580 (cond_if_else_store_replacement): Rename to...
8581 (cond_if_else_store_replacement_1): ... this. Change arguments and
8583 (cond_if_else_store_replacement): New function.
8584 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8585 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8587 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8590 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8591 to subtract lower bound instead of GEN_INT().
8593 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8598 * doc/extend.texi (Alignment): Move section to match order in TOC.
8599 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8600 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8602 2011-03-23 Jeff Law <law@redhat.com>
8604 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8605 before removing the edge.
8607 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8608 it may have been freed by redirect_branch_edge or
8609 redirect_edge_succ_nodup.
8611 2011-03-23 Richard Guenther <rguenther@suse.de>
8613 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8614 (check_va_list_escapes): Likewise.
8615 (check_all_va_list_escapes): Likewise.
8617 2011-03-23 Richard Guenther <rguenther@suse.de>
8619 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8620 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8621 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8622 (alias.o): Likewise.
8623 (ipa-type-escape.o): Remove.
8624 (ipa-struct-reorg.o): Likewise.
8625 (GTFILES): Remove ipa-struct-reorg.c.
8626 * alias.c: Do not include ipa-type-escape.h.
8627 * tree-ssa-alias.c: Likewise.
8628 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8629 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8630 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8631 and ipa-type-escape passes.
8632 * tree-pass.h (pass_ipa_type_escape): Remove.
8633 (pass_ipa_struct_reorg): Likewise.
8634 * ipa-struct-reorg.h: Remove.
8635 * ipa-struct-reorg.c: Likewise.
8636 * ipa-type-escape.h: Likewise.
8637 * ipa-type-escape.c: Likewise.
8638 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8639 (--param struct-reorg-cold-struct-ratio): Likewise.
8640 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8641 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8642 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8644 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8646 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8647 cpu attribute value.
8648 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8649 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8650 * config/s390/s390.c (processor_flags_table): New constant array.
8651 (s390_handle_arch_option): Remove.
8652 (s390_handle_option): Remove s390_handle_arch_option invocations
8653 and OPT_mwarn_framesize_ handling.
8654 (s390_option_override): Remove s390_handle_arch_option invocation.
8655 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8657 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8658 * config/s390/s390.opt (s390_tune, s390_arch)
8659 (march=): Replace s390_arch_option enum and values with
8660 processor_type. Set variable name to s390_arch. Set
8661 initialization value.
8662 (mtune=): Replace s390_arch_option with processor_type. Set
8663 variable name to s390_tune. Set initialization value.
8665 2011-03-23 Julian Brown <julian@codesourcery.com>
8667 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8668 accesses which are not naturally aligned.
8670 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8673 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8675 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8677 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8678 parameter from "int" to "enum insn_code".
8679 (expand_operand_type): New enum.
8680 (expand_operand): New structure.
8681 (create_expand_operand): New function.
8682 (create_fixed_operand, create_output_operand): Likewise
8683 (create_input_operand, create_convert_operand_to): Likewise.
8684 (create_convert_operand_from, create_address_operand): Likewise.
8685 (create_integer_operand): Likewise.
8686 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8687 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8688 (expand_insn, expand_jump_insn): Likewise.
8689 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8690 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8691 (expand_movstr, expand_builtin___clear_cache): Likewise.
8692 (expand_builtin_lock_release): Likewise.
8693 * explow.c (allocate_dynamic_stack_space): Likewise.
8694 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8695 and use the default handling in that case.
8696 * expmed.c (check_predicate_volatile_ok): Delete.
8697 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8698 (emit_cstore): Likewise.
8699 * expr.c (emit_block_move_via_movmem): Likewise.
8700 (set_storage_via_setmem, expand_assignment): Likewise.
8701 (emit_storent_insn, try_casesi): Likewise.
8702 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8703 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8704 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8705 (expand_twoval_unop, expand_twoval_binop): Likewise.
8706 (expand_unop_direct, emit_indirect_jump): Likewise.
8707 (emit_conditional_move, vector_compare_rtx): Likewise.
8708 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8709 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8710 (expand_sync_lock_test_and_set): Likewise.
8711 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8712 (emit_unop_insn): Likewise.
8713 (expand_copysign_absneg): Change icode to an insn_code.
8714 (create_convert_operand_from_type): New function.
8715 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8716 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8717 (expand_insn, expand_jump_insn): Likewise.
8718 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8719 than const_int_operand for operand 2.
8721 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8723 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8726 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8728 * emit-rtl.c (emit_pattern_before_noloc): New function.
8729 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8730 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8731 (emit_pattern_after_noloc): New function.
8732 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8733 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8735 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8737 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8738 (__ffsDI2): Likewise.
8740 2011-03-22 Richard Henderson <rth@redhat.com>
8742 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8743 of !TARGET_ABI_OPEN_VMS.
8744 (alpha_trampoline_init, alpha_start_function): Likewise.
8745 (alpha_expand_epilogue, alpha_file_start): Likewise.
8746 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8747 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8748 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8749 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8750 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8752 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8754 * config/s390/s390-opts.h: New.
8755 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8756 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8757 s390_stack_guard): Remove.
8758 (s390_handle_arch_option): Return void. Take enum
8759 s390_arch_option value instead of string and searching array.
8760 (s390_handle_option): Don't assert that global structures are in
8761 use. Access variables via opts pointer. Use error_at. Don't use
8762 sscanf for -mstack-guard= or -mstack-size=. Update call to
8763 s390_handle_arch_option.
8764 (s390_option_override): Update call to s390_handle_arch_option.
8765 (s390_emit_prologue): Use %d format for s390_stack_size in
8766 diagnostic. Use %wd for HOST_WIDE_INT.
8767 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8768 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8769 * config/s390/s390.opt (config/s390/s390-opts.h): New
8770 HeaderInclude entry.
8771 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8772 s390_arch_flags, s390_warn_framesize): New Variable entries.
8773 (s390_arch_option): New Enum and EnumValue entries.
8774 (march=): Use Enum instead of Var.
8775 (mstack-guard=, mstack-size=): Use UInteger and Var.
8778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8780 * config/score/score.c (score_handle_option): Don't assert that
8781 global structures are in use. Access target_flags via opts
8782 pointer. Use value of -march= option to determine target_flags
8784 * config/score/score.opt (march=): Use Enum.
8785 (score_arch): New Enum and EnumValue entries.
8787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8789 * config/mep/mep.c (option_mtiny_specified): Remove.
8790 (mep_option_override): Move register handling for -mivc2 from
8791 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8792 instead of option_mtiny_specified.
8793 (mep_handle_option): Access target_flags via opts pointer. Don't
8794 assert that global structures are in use. Defer part of -mivc2
8795 handling and move it to mep_option_override.
8796 * config/mep/mep.opt (IVC2): New Mask entry.
8797 (mivc2): Use Var and Defer instead of Mask.
8799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8801 * config/v850/v850-opts.h: New.
8802 * config/v850/v850.c (small_memory): Replace with
8803 small_memory_physical_max array. Make that array static const.
8804 (v850_handle_memory_option): Take integer value of argument. Take
8805 gcc_options pointer, option text and location. Return void.
8806 Update for changes to small memory structures.
8807 (v850_handle_option): Access target_flags via opts pointer. Don't
8808 assert that global structures are in use. Update calls to
8809 v850_handle_memory_option.
8810 (v850_encode_data_area): Update references to small memory settings.
8811 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8812 (enum small_memory_type): Move to v850-opts.h.
8813 * config/v850/v850.opt (config/v850/v850-opts.h): New
8814 HeaderInclude entry.
8815 (small_memory_max): New Variable entry.
8816 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8817 (mtda, mzda): Likewise.
8819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8821 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8822 pointer. Don't assert that global structures are in use.
8824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8826 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8827 via opts pointer. Don't assert that global structures are in use.
8829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8831 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8832 (munix=93): Use Var.
8833 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8834 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8835 * config/pa/pa-opts.h: New.
8836 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8837 (pa_handle_option): Don't assert that global structures are in
8838 use. Access target_flags via opts pointer. Don't handle
8839 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8841 (pa_option_override): Handle deferred OPT_mfixed_range_.
8843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8845 * config/mn10300/mn10300-opts.h: New.
8846 * config/mn10300/mn10300.c (mn10300_processor,
8847 mn10300_tune_string): Remove.
8848 (mn10300_handle_option): Don't assert that global structures are
8849 in use. Access mn10300_processor via opts pointer. Don't handle
8851 * config/mn10300/mn10300.h (enum processor_type): Move to
8853 (mn10300_processor): Remove.
8854 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8855 HeaderInclude entry.
8856 (mn10300_processor): New Variable entry.
8859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8861 * config/microblaze/microblaze.c: Don't include opts.h.
8862 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8863 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8864 (mno-clearbss): Use Var and Warn.
8866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8868 * config/m32r/m32r-opts.h: New.
8869 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8870 (m32r_handle_option): Don't assert that global structures are in
8871 use. Access target_flags and m32r_cache_flush_func via opts
8872 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8873 OPT_mno_flush_trap here.
8874 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8875 include of m32r-opts.h.
8876 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8877 HeaderInclude entry.
8878 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8879 (mmodel=): Use Enum and Var.
8880 (m32r_model): New Enum and EnumValue entries.
8881 (mno-flush-trap): Use Var.
8882 (msdata=): Use Enum and Var.
8883 (m32r_sdata): New Enum and EnumValue entries.
8885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8887 * config/m32c/m32c.c: Don't include opts.h.
8888 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8889 m32c_handle_option): Remove.
8890 (m32c_option_override): Check global_options_set.x_target_memregs
8891 instead of target_memregs_set.
8892 * config/m32c/m32c.h (target_memregs): Remove.
8893 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8898 * config/iq2000/iq2000-opts.h: New.
8899 * config/iq2000/iq2000.c: Don't include opts.h.
8900 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8901 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8902 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8903 HeaderInclude entry.
8904 (iq2000_tune): New Variable entry.
8905 (march=): Add comment. Use Enum.
8906 (iq2000_arch): New Enum and EnumValue entries.
8907 (mcpu=): Use Enum and Var.
8908 (iq2000_tune): New Enum and EnumValue entries.
8910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8912 * config/ia64/ia64-opts.h: New.
8913 * config/ia64/ia64.c (ia64_tune): Remove.
8914 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8916 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8917 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8918 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8919 HeaderInclude entry.
8920 (ia64_tune): New Variable entry.
8921 (mfixed-range=): Use Defer and Var.
8922 (mtune=): Use Enum and Var.
8923 (ia64_tune): New Enum and EnumValue entries.
8925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8927 * config/frv/frv-opts.h: New.
8928 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8930 (frv_cpu_type): Remove.
8931 * config/frv/frv.c: Don't include opts.h.
8932 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8933 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8934 (frv_cpu_type): New Variable entry.
8935 (frv_cpu): New Enum and EnumValue entries.
8937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8939 * config/cris/cris.c (cris_handle_option): Access target_flags via
8940 opts pointer. Don't assert that global structures are in use.
8941 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8942 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8946 * config/bfin/bfin-opts.h: New.
8947 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8948 bfin_si_revision, bfin_workarounds): Remove.
8949 (bfin_cpus): Make static const.
8950 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8951 not bfin_lib_id_given.
8952 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8953 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8954 pointer. Use error_at. Don't assert that global structures are in use.
8955 * config/bfin/bfin.h: Include bfin-opts.h.
8956 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8957 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8958 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8959 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8964 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8965 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8966 or -msoft-float here.
8967 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8968 -msoft-float and -mhard-float.
8969 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8970 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8972 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8974 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8975 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8977 (LIBGCC_SPEC): Don't handle -msoft-float.
8978 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8980 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8982 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8983 -mfloat-abi=*, not -msoft-float and -mhard-float.
8984 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8986 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8987 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8988 mhard-float and msoft-float.
8989 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8990 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8991 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8992 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8994 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8995 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8997 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8999 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9002 2011-03-22 Richard Henderson <rth@redhat.com>
9004 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9005 TARGET_ABI_WINDOWS_NT.
9006 (alpha_output_function_end_prologue): Likewise.
9007 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9008 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9009 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9010 (trap, *movsi_nt_vms): Likewise.
9011 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9012 (*tablejump_osf_nt_internal): Remove.
9013 * config/alpha/predicates.md (input_operand): Only test Pmode.
9015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9017 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9018 via opts pointer. Use error_at. Don't assert that global
9019 structures are in use.
9021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9023 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9024 (ix86_handle_option): Access ix86_isa_flags and
9025 ix86_isa_flags_explicit via opts pointer. Don't assert that
9026 global structures are in use.
9027 (ix86_function_specific_save, ix86_function_specific_restore):
9028 Update ix86_isa_flags_explicit field name.
9029 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9030 (ix86_isa_flags_explicit): Rename TargetSave entry to
9031 x_ix86_isa_flags_explicit.
9033 2011-03-22 Richard Henderson <rth@redhat.com>
9035 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9036 (alpha_option_override, direct_return): Likewise.
9037 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9038 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9039 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9040 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9041 (alpha_expand_epilogue, alpha_end_function): Likewise.
9042 (alpha_init_libfuncs): Likewise.
9043 (struct machine_function): Remove unicosmk members.
9044 (print_operand) ['t']: Remove.
9045 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9046 unicosmk_output_module_name, unicosmk_output_common,
9047 current_section_align, unicosmk_output_text_section_asm_op,
9048 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9049 unicosmk_section_type_flags, unicosmk_unique_section,
9050 unicosmk_asm_named_section, unicosmk_insert_attributes,
9051 unicosmk_output_align, unicosmk_defer_case_vector,
9052 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9053 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9054 unicosmk_output_ssib, unicosmk_add_call_info_word,
9055 unicosmk_extern_head, unicosmk_output_default_externs,
9056 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9057 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9058 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9059 * config/alpha/alpha-protos.h: Update.
9060 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9061 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9062 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9063 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9064 (*mulsi_se, mulvsi3): Likewise.
9065 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9066 (*divmodsi_internal, call, call_value, realign): Likewise.
9067 (moddi3, umoddi3): Likewise; remove duplicate expander.
9068 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9069 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9070 (*movdi_nofix): Remove r/U alternative.
9071 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9072 * config/alpha/constraints.md ("U"): Remove.
9073 * config/alpha/predicates.md (call_operand"): Don't test
9074 TARGET_ABI_UNICOSMK.
9076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9078 * target.def (handle_option): Take gcc_options and
9079 cl_decoded_option pointers and location_t.
9080 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9081 * doc/tm.texi: Regenerate.
9082 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9083 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9084 * lto-opts.c (lto_reissue_options): Generate option structure for
9085 targetm.handle_option call.
9086 * opts.c (target_handle_option): Update call to
9087 targetm.handle_option. Remove assertions about values now passed
9089 * targhooks.c (default_target_handle_option): New.
9090 * targhooks.h (default_target_handle_option): Declare.
9091 * config/alpha/alpha.c: Include opts.h.
9092 (alpha_handle_option): Update to new hook interface.
9093 * config/arm/arm.c: Include opts.h.
9094 (arm_handle_option): Update to new hook interface.
9095 * config/arm/t-arm (arm.o): Update dependencies.
9096 * config/bfin/bfin.c: Include opts.h.
9097 (bfin_handle_option): Update to new hook interface.
9098 * config/cris/cris.c: Include opts.h.
9099 (cris_handle_option): Update to new hook interface.
9100 * config/frv/frv.c: Include opts.h.
9101 (frv_handle_option): Update to new hook interface.
9102 * config/i386/i386.c: Include opts.h.
9103 (ix86_handle_option): Update to new hook interface.
9104 (ix86_valid_target_attribute_inner_p): Generate option structure
9105 for call to ix86_handle_option.
9106 * config/i386/t-i386 (i386.o): Update dependencies.
9107 * config/ia64/ia64.c: Include opts.h.
9108 (ia64_handle_option): Update to new hook interface.
9109 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9110 * config/iq2000/iq2000.c: Include opts.h.
9111 (iq2000_handle_option): Update to new hook interface.
9112 * config/m32c/m32c.c: Include opts.h.
9113 (m32c_handle_option): Update to new hook interface.
9114 * config/m32r/m32r.c: Include opts.h.
9115 (m32r_handle_option): Update to new hook interface.
9116 * config/m68k/m68k.c: Include opts.h.
9117 (m68k_handle_option): Update to new hook interface.
9118 * config/mep/mep.c: Include opts.h.
9119 (mep_handle_option): Update to new hook interface.
9120 * config/microblaze/microblaze.c: Include opts.h.
9121 (microblaze_handle_option): Update to new hook interface.
9122 * config/mips/mips.c: Include opts.h.
9123 (mips_handle_option): Update to new hook interface.
9124 * config/mn10300/mn10300.c: Include opts.h.
9125 (mn10300_handle_option): Update to new hook interface.
9126 * config/pa/pa.c: Include opts.h.
9127 (pa_handle_option): Update to new hook interface.
9128 * config/pdp11/pdp11.c: Include opts.h.
9129 (pdp11_handle_option): Update to new hook interface.
9130 * config/rs6000/rs6000.c: Include opts.h.
9131 (rs6000_handle_option): Update to new hook interface.
9132 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9133 * config/rx/rx.c: Include opts.h.
9134 (rx_handle_option): Update to new hook interface.
9135 * config/s390/s390.c: Include opts.h.
9136 (s390_handle_option): Update to new hook interface.
9137 * config/score/score.c: Include opts.h.
9138 (score_handle_option): Update to new hook interface.
9139 * config/sh/sh.c: Include opts.h.
9140 (sh_handle_option): Update to new hook interface.
9141 * config/sparc/sparc.c: Include opts.h.
9142 (sparc_handle_option): Update to new hook interface.
9143 * config/v850/v850.c: Include opts.h.
9144 (v850_handle_option): Update to new hook interface.
9146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9148 * gcc.c (driver_unknown_option_callback): Only permit and save
9149 unknown -Wno- options.
9150 (driver_wrong_lang_callback): Save options directly instead of via
9151 driver_unknown_option_callback.
9153 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9155 * combine.c (simplify_set): Try harder to find the best CC mode when
9156 simplifying a nested COMPARE on the RHS.
9158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9160 * config/alpha/gnu.h: Remove.
9161 * config/arc: Remove directory.
9162 * config/arm/netbsd.h: Remove.
9163 * config/arm/t-pe: Remove.
9164 * config/crx: Remove directory.
9165 * config/i386/netbsd.h: Remove.
9166 * config/m68hc11: Remove directory.
9167 * config/m68k/uclinux-oldabi.h: Remove.
9168 * config/mcore/mcore-pe.h: Remove.
9169 * config/mcore/t-mcore-pe: Remove.
9170 * config/netbsd-aout.h: Remove.
9171 * config/rs6000/gnu.h: Remove.
9172 * config/sh/sh-symbian.h: Remove.
9173 * config/sh/symbian-base.c: Remove.
9174 * config/sh/symbian-c.c: Remove.
9175 * config/sh/symbian-cxx.c: Remove.
9176 * config/sh/symbian-post.h: Remove.
9177 * config/sh/symbian-pre.h: Remove.
9178 * config/sh/t-symbian: Remove.
9179 * config/svr3.h: Remove.
9180 * config/vax/netbsd.h: Remove.
9181 * config.build: Don't handle i[34567]86-*-pe.
9182 * config.gcc: Remove handling of deprecations for most deprecated
9184 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9185 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9186 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9187 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9188 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9189 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9191 * config.host: Don't handle i[34567]86-*-pe.
9192 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9193 (ASM_SPEC32): Don't handle -mcall-gnu.
9194 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9196 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9197 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9198 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9199 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9200 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9201 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9202 conditional on SYMBIAN.
9203 * configure.ac: Don't handle powerpc*-*-gnu*.
9204 * configure: Regenerate.
9205 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9206 * doc/install-old.texi (m6811, m6812): Don't mention.
9207 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9208 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9209 (m68k-uclinuxoldabi): Don't mention.
9210 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9212 (-mcall-gnu): Remove.
9213 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9214 families): Remove constraint documentation.
9216 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9218 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9219 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9220 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9222 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9225 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9226 vector when peeking at the next token for vector, don't expand the
9229 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9231 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9232 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9233 * config/avr/avr.c (init_cumulative_args)
9234 (avr_function_arg_advance): Use it.
9235 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9237 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9238 (avr_function_ok_for_sibcall): ...this new function.
9239 (avr_lookup_function_attribute1): New static Function.
9240 (avr_naked_function_p, interrupt_function_p)
9241 (signal_function_p, avr_OS_task_function_p)
9242 (avr_OS_main_function_p): Use it.
9243 * config/avr/avr.md ("sibcall", "sibcall_value")
9244 ("sibcall_epilogue"): New expander.
9245 ("*call_insn", "*call_value_insn"): New insn.
9246 ("call_insn", "call_value_insn"): Remove
9247 ("call", "call_value", "epilogue"): Change expander to handle
9250 2011-03-21 Nick Clifton <nickc@redhat.com>
9252 * doc/invoke.texi (Overall Options): Move closing brace to end of
9254 (Optimization Options): Add missing @gol.
9255 (Directory Options): Likewise.
9256 (i386 and x86-64 Options): Likewise.
9257 (RS6000 and PowerPC Options): Likewise.
9258 (i386 and x86-64 Windows Options): Likewise.
9259 (V850 Options): Add text missing from descriptions.
9261 2011-03-22 Richard Henderson <rth@redhat.com>
9263 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9264 (avr_incoming_return_addr_rtx): New.
9265 (emit_push_byte): New.
9266 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9267 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9268 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9269 (emit_pop_byte): New.
9270 (expand_epilogue): Use it. Pop frame pointer by bytes.
9271 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9272 (INCOMING_RETURN_ADDR_RTX): New.
9273 (INCOMING_FRAME_SP_OFFSET): New.
9274 (ARG_POINTER_CFA_OFFSET): New.
9275 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9276 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9279 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9281 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9283 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9284 (FUNCTION_ARG_ADVANCE): Likewise.
9285 * tm.texi.in: Change references to them to hook references.
9286 * tm.texi: Regenerate.
9287 * targhooks.c (default_function_arg): Eliminate check for target
9289 (default_function_incoming_arg): Likewise.
9290 (default_function_arg_advance): Likewise.
9291 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9292 (function_arg_advance): Likewise.
9293 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9295 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9297 * tree.c (build_call_1): New function.
9298 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9300 2011-03-22 Richard Guenther <rguenther@suse.de>
9302 PR tree-optimization/48228
9303 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9304 for single-arg PHIs.
9306 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9308 PR rtl-optimization/48143
9309 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9310 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9311 sse2_cvtps2pd): Likewise.
9313 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9315 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9317 2011-03-22 Richard Guenther <rguenther@suse.de>
9319 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9320 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9321 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9322 and REALIGN_LOAD_EXPR.
9323 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9324 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9325 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9326 DOT_PROD_EXPR case ...
9327 (expand_expr_real_2): ... here.
9328 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9329 and REALIGN_LOAD_EXPR.
9330 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9331 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9332 (vect_create_epilog_for_reduction): Likewise.
9333 (vectorizable_reduction): Likewise.
9334 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9335 * tree-vect-stmts.c (vectorizable_load): Likewise.
9337 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9339 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9341 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9343 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9344 handling for PLTOFF/GOTOFF.
9346 2011-03-22 Nick Clifton <nickc@redhat.com>
9348 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9349 trailing backslash from the end of the macro definition.
9351 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9353 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9356 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9358 * expr.h (prepare_operand): Move to...
9359 * optabs.h (prepare_operand): ...here and change the insn code
9360 parameter from "int" to "enum insn_code".
9361 (insn_operand_matches): Declare.
9362 * expr.c (init_expr_target): Use insn_operand_matches.
9363 (compress_float_constant): Likewise.
9364 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9365 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9366 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9367 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9369 (gen_cond_trap): Likewise.
9370 (prepare_operand): Likewise. Change icode to an insn_code.
9371 (insn_operand_matches): New function.
9372 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9373 * reload1.c (gen_reload): Likewise.
9374 * targhooks.c (default_secondary_reload): Likewise.
9376 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9378 * config/alpha/alpha.md (unspec): New define_c_enum.
9381 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9384 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9385 between a call and its CALL_ARG_LOCATION note.
9387 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9389 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9391 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9395 * c-common.c (shorten_compare): If primopN is first sign-extended
9396 to opN and then zero-extended to result type, set primopN to opN.
9398 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9400 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9401 for barrier handlers.
9403 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9405 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9406 UNSPEC constants to be in the unspec enumeration, and redefine
9407 all UNSPECV constants to be in the unspecv enumeration, so that
9408 dumps print which unspec/unspec_volatile this is.
9409 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9410 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9411 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9412 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9413 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9415 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9416 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9417 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9418 * config/rs6000/sync.md (isync, lwsync): Ditto.
9420 2011-03-21 Richard Guenther <rguenther@suse.de>
9422 * params.def (lto-min-partition): Fix typo.
9424 2011-03-21 Richard Guenther <rguenther@suse.de>
9427 * c-decl.c (grokdeclarator): Drop to the main variant only
9428 for array types. Drop flag_gen_aux_info check.
9430 2011-03-21 Richard Guenther <rguenther@suse.de>
9432 PR translation/47911
9433 * params.def (lto-partitions): Fix typo.
9434 (lto-min-partition): Fix wording.
9436 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9438 * config/rs6000/t-freebsd: Remove duplication from file.
9440 2011-03-21 Richard Guenther <rguenther@suse.de>
9443 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9445 2011-03-21 Richard Guenther <rguenther@suse.de>
9448 * params.def (lto-partitions): Require at least 1 partition.
9450 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9452 * gthr-solaris.h: Remove.
9453 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9454 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9455 (LIB_SPEC): Likewise.
9456 * config/sol2.opt (threads): Remove.
9457 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9458 (sparc*-*-solaris2*): Likewise.
9459 * configure.ac (enable_threads): Enable solaris support.
9460 * configure: Regenerate.
9461 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9462 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9465 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9467 * config.gcc: Obsolete *-*-solaris2.8*.
9468 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9470 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9473 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9474 reference. Solaris 8 perl works.
9476 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9479 * doc/install.texi (Prerequisites): Move jar etc. up.
9480 Explain support library version requirements.
9482 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9485 * doc/install.texi (Prerequisites): Move Perl to build
9486 requirements. Always necessary on Solaris 2 with Sun ld.
9488 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9490 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9492 (Specific, i?86-*-solaris2.[89]): Likewise.
9493 (Specific, i?86-*-solaris2.10): Likewise.
9494 (Specific, mips-sgi-irix6): Likewise.
9495 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9496 Update for binutils 2.21.
9498 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9500 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9501 Allow -fuse-linker-plugin for non-default plugin linker.
9502 * configure: Regenerate.
9504 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9507 * gengtype.c (files_rules): Added rule for cp/parser.h.
9509 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9512 * config/s390/s390.c (s390_delegitimize_address): Don't call
9513 lowpart_subreg if orig_x has BLKmode.
9515 2011-03-21 Kai Tietz <ktietz@redhat.com>
9518 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9519 * tree.h (attribute_spec): Add new member affects_type_identity.
9520 * attribs.c (empty_attribute_table): Adjust attribute_spec
9522 * config/alpha/alpha.c: Likewise.
9523 * config/arc/arc.c: Likewise.
9524 * config/arm/arm.c: Likewise.
9525 * config/avr/avr.c: Likewise.
9526 * config/bfin/bfin.c: Likewise.
9527 * config/crx/crx.c: Likewise.
9528 * config/darwin.h: Likewise.
9529 * config/h8300/h8300.c: Likewise.
9530 * config/i386/cygming.h: Likewise.
9531 * config/i386/i386.c: Likewise.
9532 * config/ia64/ia64.c: Likewise.
9533 * config/m32c/m32c.c: Likewise.
9534 * config/m32r/m32r.c: Likewise.
9535 * config/m68hc11/m68hc11.c: Likewise.
9536 * config/m68k/m68k.c: Likewise.
9537 * config/mcore/mcore.c: Likewise.
9538 * config/mep/mep.c: Likewise.
9539 * config/microblaze/microblaze.c: Likewise.
9540 * config/mips/mips.c: Likewise.
9541 * config/rs6000/rs6000.c: Likewise.
9542 * config/rx/rx.c: Likewise.
9543 * config/sh/sh.c: Likewise.
9544 * config/sol2.h: Likewise.
9545 * config/sparc/sparc.c: Likewise.
9546 * config/spu/spu.c: Likewise.
9547 * config/stormy16/stormy16.c: Likewise.
9548 * config/v850/v850.c: Likewise.
9550 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9552 * simplify-rtx.c (simplify_binary_operation_1): Handle
9553 (xor (and A B) C) case when B and C are both constants.
9555 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9557 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9559 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9562 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9564 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9566 PR rtl-optimization/48156
9567 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9568 assume df and df_lr are not NULL.
9570 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9573 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9574 between a call and its CALL_ARG_LOCATION note.
9576 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9579 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9580 between a call and its corresponding CALL_ARG_LOCATION note.
9582 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9584 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9585 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9586 * haifa-sched.c (setup_ref_regs): Ditto.
9587 * caller-save.c (add_used_regs_1): Ditto.
9588 * dse.c (look_for_hardregs): Ditto.
9589 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9590 * sched-rgn.c (check_live_1): Ditto.
9592 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9594 * c-decl.c (diagnose_mismatched_decls): Give an error for
9595 redefining a typedef with variably modified type.
9597 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9599 * c-decl.c (grokfield): Don't allow typedefs for structures or
9600 unions with no tag by default.
9601 * doc/extend.texi (Unnamed Fields): Update.
9603 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9605 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9606 Rewrite using indirect functions.
9607 (lwp_slwpcb): Ditto.
9608 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9609 (avx_vinsertf128<mode>): Ditto.
9611 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9613 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9616 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9618 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9619 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9621 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9623 PR rtl-optimization/48170
9624 * gcse.c (hoist_code): Remove bogus asserts.
9626 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9628 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9629 computation for prologue/epilogue.
9631 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9633 * Makefile.in (check-consistency): Remove.
9635 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9638 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9639 arange_table_in_use is 0, but either text_section_used or
9640 cold_text_section_used is true. Don't call it if
9641 !info_section_emitted.
9643 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9645 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9646 FUNCTION_VALUE_REGNO_P): Remove.
9647 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9649 * config/avr/avr.c (avr_ret_register): Make static inline.
9650 (avr_function_value_regno_p): New function.
9651 (avr_libcall_value): Make static. Add 'func' argument.
9652 (avr_function_value): Make static. Rename 'func' argument to
9653 'fn_decl_or_type', forward it to avr_libcall_value. Call
9654 avr_ret_register function instead of RET_REGISTER macro.
9655 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9657 2011-03-18 Jason Merrill <jason@redhat.com>
9660 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9662 2011-03-18 Richard Guenther <rguenther@suse.de>
9664 * doc/install.texi (--enable-gold): Remove.
9665 (--with-plugin-ld): Document.
9666 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9668 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9671 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9672 again after expansion changes.
9674 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9676 * combine.c (try_combine): Do simplification only call of
9677 subst() on i2 even when i1 is present. Update comments.
9679 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9681 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9682 and UNSPEC_PCREL_SYMOFF.
9684 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9686 * config/s390/s390.md: Use define_c_enum for the unspec constant
9689 2011-03-18 Richard Henderson <rth@redhat.com>
9690 Jakub Jelinek <jakub@redhat.com>
9693 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9694 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9696 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9699 * combine.c (cant_combine_insn_p): Don't check zero/sign
9700 extended hard registers.
9702 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9705 * combine.c (cant_combine_insn_p): Check zero/sign extended
9708 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9710 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9711 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9712 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9713 Change return type to bool.
9714 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9716 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9719 * var-tracking.c (prepare_call_arguments): If CALL target
9720 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9721 pc instead of looking it up using cselib_lookup and use
9722 Pmode for it if x has VOIDmode.
9723 * dwarf2out.c (gen_subprogram_die): If also both first and
9724 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9727 * function.c (assign_parms): For data.passed_pointer parms
9728 use MEM of data.entry_parm instead of data.entry_parm itself
9729 as DECL_INCOMING_RTL.
9730 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9731 also when passed and declared mode is the same, DECL_RTL
9732 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9735 2011-03-16 Jeff Law <law@redhat.com>
9737 PR rtl-optimization/37273
9738 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9739 handle them like argument loads from stack slots. Do not double
9740 count memory for memory constants and argument loads from stack slots.
9742 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9745 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9747 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9750 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9752 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9755 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9757 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9758 Clear call_arg_locations and call_arg_loc_last always.
9761 * var-tracking.c (prepare_call_arguments): If argument needs to be
9762 passed by reference, adjust argtype and mode.
9764 2011-03-17 Richard Guenther <rguenther@suse.de>
9767 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9768 a value make sure to fold the statement.
9770 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9773 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9774 return condition with !cfun->calls_alloca.
9776 2011-03-17 Richard Guenther <rguenther@suse.de>
9779 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9780 origin for decls in other ltrans units.
9781 (input_varpool_node): Likewise.
9783 2011-03-17 Richard Guenther <rguenther@suse.de>
9786 * tree-object-size.c (compute_object_offset): Properly return
9787 the offset operand of MEM_REFs as sizetype.
9789 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9791 PR rtl-optimization/48141
9792 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9793 * dse.c: Include params.h.
9794 (active_local_stores_len): New variable.
9795 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9797 (record_store, check_mem_read_rtx): Decrease it when removing
9799 (scan_insn): Likewise. Increase it when adding to chain, if it
9800 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9801 set active_local_stores to NULL before the addition.
9802 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9804 PR rtl-optimization/48141
9805 * dse.c (record_store): If no positions are needed in an insn
9806 that cannot be deleted, at least unchain it from active_local_stores.
9808 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9811 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9812 (lookup_type_die_strip_naming_typedef): ... here.
9813 (get_context_die): Use it.
9814 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9815 the anonymous struct named by the naming typedef.
9817 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9820 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9821 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9823 2011-03-16 Jeff Law <law@redhat.com>
9825 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9826 check for operands of conditional. Allow type to be a pointer.
9828 2011-03-16 Richard Guenther <rguenther@suse.de>
9830 PR tree-optimization/48149
9831 * fold-const.c (fold_binary_loc): Fold
9832 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9834 2011-03-16 Richard Guenther <rguenther@suse.de>
9836 PR tree-optimization/26134
9837 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9838 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9839 (non_rewritable_mem_ref_base): Handle complex type component
9840 accesses, constrain offsets for vector and complex extracts
9843 2011-03-16 Richard Guenther <rguenther@suse.de>
9845 PR tree-optimization/48146
9846 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9847 operands avoiding the need for renaming.
9849 2011-03-16 Richard Guenther <rguenther@suse.de>
9851 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9852 constant folding. Move MEM_REF canonicalization first.
9853 Rely on fold_const_aggregate_ref for initializer folding.
9854 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9856 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9859 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9860 arg0/arg1 or their arguments are always fold converted to matching
9863 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9866 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9869 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9870 Handle in-tree gold.
9871 (ld_vers): Extract binutils version for gold.
9872 (gcc_cv_ld_hidden): Handle gold here.
9873 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9874 * configure: Regenerate.
9875 * config.in: Regenerate.
9876 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9877 -fuse-linker-plugin otherwise.
9878 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9879 (LINK_COMMAND_SPEC): Use it.
9880 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9882 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9884 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9885 * calls.c: Remove debug.h include.
9886 (emit_call_1): Don't call virtual_call_token debug hook.
9887 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9888 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9889 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9890 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9891 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9892 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9893 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9894 dwarf2out_virtual_call): Remove.
9895 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9896 copy_call_info and virtual_call hooks.
9897 (dwarf2out_init): Don't initialize vcall_insn_table,
9898 debug_dcall_section and debug_vcall_section.
9899 (prune_unused_types): Don't mark nodes from dcall_table.
9900 (dwarf2out_finish): Don't output dcall or vcall tables.
9901 * final.c (final_scan_insn): Don't call direct_call or
9902 virtual_call debug hooks.
9903 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9904 virtual_call_token, copy_call_info and virtual_call hooks.
9905 (debug_nothing_uid): Remove prototype.
9906 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9907 copy_call_info and virtual_call hooks.
9908 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9909 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9910 * debug.c (do_nothing_debug_hooks): Likewise.
9911 (debug_nothing_uid): Remove.
9912 * doc/invoke.texi (-fenable-icf-debug): Remove.
9913 * common.opt (-fenable-icf-debug): Likewise.
9915 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9916 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9917 call's MEM. Handle functions returning aggregate through a hidden
9918 first pointer. For virtual calls add clobbered pc to call arguments
9920 * dwarf2out.c (gen_subprogram_die): Emit
9921 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9925 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9926 * rtl.h (ENTRY_VALUE_EXP): Define.
9927 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9928 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9929 * print-rtl.c (print_rtx): Likewise.
9930 * gengtype.c (adjust_field_rtx_def): Likewise.
9931 * var-tracking.c (vt_add_function_parameter): Adjust
9932 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9933 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9934 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9935 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9936 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9938 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9939 Call var_location debug hook even on CALL_INSNs.
9940 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9941 * rtl.def (ENTRY_VALUE): New.
9942 * dwarf2out.c: Include cfglayout.h.
9943 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9944 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9945 (struct call_arg_loc_node): New type.
9946 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9947 tail_call_site_count): New variables.
9948 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9949 DW_TAG_GNU_call_site_parameter.
9950 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9951 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9952 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9953 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9954 and DW_AT_GNU_all_source_call_sites.
9955 (mem_loc_descriptor): Handle ENTRY_VALUE.
9956 (add_src_coords_attributes): Don't add enything if
9957 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9958 (dwarf2out_abstract_function): Save and clear call_arg_location,
9959 call_site_count and tail_call_site_count around dwarf2out_decl call.
9960 (gen_call_site_die): New function.
9961 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9962 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9963 (dwarf2out_function_decl): Clear call_arg_locations,
9964 call_arg_loc_last, set call_site_count and tail_call_site_count
9965 to -1 and free block_map.
9966 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9967 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9968 followed by any real instructions.
9969 (dwarf2out_begin_function): Set call_site_count and
9970 tail_call_site_count to 0.
9971 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9972 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9973 attempt to force a DIE for it and worst case remove the attribute.
9974 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9975 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9977 * var-tracking.c: Include tm_p.h.
9978 (vt_stack_adjustments): For calls call note_register_arguments.
9979 (argument_reg_set): New variable.
9980 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9981 ensure the VALUE is resolved.
9982 (call_arguments): New variable.
9983 (prepare_call_arguments): New function.
9984 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9985 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9986 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9987 always use the best expression.
9988 (vt_expand_loc): Add ignore_cur_loc argument.
9989 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9990 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9991 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9993 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9994 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9995 argument. Don't call cselib_preserve_only_values and
9997 (note_register_arguments): New function.
9998 (vt_initialize): Compute argument_reg_set. Call
9999 vt_add_function_parameters before processing basic blocks instead of
10000 afterwards. For calls call prepare_call_arguments before calling
10001 cselib_process_insn.
10002 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10003 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10004 (var-tracking.o): Depend on $(TM_P_H).
10005 * cfglayout.h (insn_scope): New prototype.
10006 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10007 * cfglayout.c (insn_scope): No longer static.
10008 * insn-notes.def (CALL_ARG_LOCATION): New.
10009 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10010 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10011 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10012 nothing for DECL_EXTERNAL BLOCK_VARS.
10014 2011-03-16 Alan Modra <amodra@gmail.com>
10017 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10018 create invalid offset address for vsx splat insn.
10019 * config/rs6000/predicates.md (splat_input_operand): New.
10020 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10022 2011-03-15 Xinliang David Li <davidxl@google.com>
10025 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10026 (normalize_preds): New function.
10027 (is_use_properly_guarded): Normalize def predicates.
10029 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10032 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10033 in the output template.
10035 2011-03-15 Richard Guenther <rguenther@suse.de>
10037 PR middle-end/47650
10038 * tree-pretty-print.c (dump_function_declaration): Properly
10039 dump unprototyped and varargs function types.
10041 2011-03-15 Richard Guenther <rguenther@suse.de>
10043 PR tree-optimization/13954
10044 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10047 2011-03-15 Richard Guenther <rguenther@suse.de>
10049 PR tree-optimization/48037
10050 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10051 selects into BIT_FIELD_REFs.
10052 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10055 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10057 PR tree-optimization/48129
10058 * builtins.c (fold_builtin_snprintf): Convert to type of
10059 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10060 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10062 2011-03-15 Richard Guenther <rguenther@suse.de>
10064 PR tree-optimization/41490
10065 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10066 value but with VUSE.
10067 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10069 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10070 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10071 * tree-tailcall.c (find_tail_calls): Ignore returns.
10073 2011-03-15 Richard Guenther <rguenther@suse.de>
10075 PR middle-end/48031
10076 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10077 or variable-indexed array accesses when in gimple form.
10079 2011-03-15 Richard Guenther <rguenther@suse.de>
10081 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10083 2011-03-15 Alan Modra <amodra@gmail.com>
10086 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10087 presume symbol_refs without a symbol_ref_decl are suitably
10088 aligned, nor other trees we may see here. Handle anchor symbols.
10089 (legitimate_constant_pool_address_p): Comment. Add mode param.
10090 Check cmodel=medium addresses. Adjust all calls.
10091 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10092 creating cmodel=medium optimized access to locals.
10093 * config/rs6000/constraints.md (R): Pass QImode to
10094 legitimate_constant_pool_address_p.
10095 * config/rs6000/predicates.md (input_operand): Pass mode to
10096 legitimate_constant_pool_address_p.
10097 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10100 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10103 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10104 64-bit constants being loaded into registers other than GPRs such
10105 as loading 0 into a VSX register.
10107 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10109 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10111 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10113 PR middle-end/47917
10114 * builtins.c (fold_builtin_snprintf): New function.
10115 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10116 (fold_builtin_4): Likewise.
10118 PR middle-end/38878
10119 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10120 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10121 and C - X == X also strip nops from +/-/p+ operand.
10122 When optimizing -X == C, fold C to arg0's type.
10125 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10126 emit it as add_AT_int instead of add_AT_unsigned.
10128 2011-03-14 Tom Tromey <tromey@redhat.com>
10130 * unwind-dw2.c: Include sys/sdt.h if it exists.
10131 (_Unwind_DebugHook): Use STAP_PROBE2.
10132 * config.in, configure: Rebuild.
10133 * configure.ac: Check for sys/sdt.h.
10135 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10137 * config/i386/i386.md (ROUND_FLOOR): New constant.
10138 (ROUND_CEIL): Ditto.
10139 (ROUND_TRUNC): Ditto.
10140 (ROUND_MXCSR): Ditto.
10141 (ROUND_NO_EXC): Ditto.
10142 (rint<mode>2): Use new defines instead of numerical constants.
10143 (floor<mode>2): Ditto.
10144 (ceil<mode>2): Ditto.
10145 (btrunc<mode>2): Ditto.
10146 * config/i386/i386-builtin-types.def: Define ROUND function type
10148 * config/i386/i386.c (enum ix86_builtins): Add
10149 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10150 (struct builtin_description): Add
10151 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10152 (ix86_expand_sse_round): New static function.
10153 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10155 (ix86_builtin_vectorized_function): Handle
10156 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10158 2011-03-14 Tom Tromey <tromey@redhat.com>
10160 * c-parser.c (c_parser_asm_string_literal): Clear
10161 warn_overlength_strings.
10163 2011-03-14 Tom Tromey <tromey@redhat.com>
10165 * c-parser.c (disable_extension_diagnostics): Save
10166 warn_overlength_strings.
10167 (restore_extension_diagnostics): Restore warn_overlength_strings.
10169 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10171 * BASE-VER: Change to 4.7.0.
10173 2011-03-14 Richard Guenther <rguenther@suse.de>
10175 PR middle-end/48098
10176 * tree.c (build_vector_from_val): Adjust assert to requirements
10179 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10182 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10184 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10186 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10187 terms of target_flags_explicit. Adjust copyright year.
10189 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10190 * config/rs6000/t-freebsd: New file. Add override for
10193 2011-03-13 Chris Demetriou <cgd@google.com>
10195 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10196 (-fno-diagnostics-show-option): this, to reflect current default.
10197 (-Werror=): Update text about -fno-diagnostics-show-option.
10199 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10202 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10203 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10204 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10205 mode is not V2DImode or V2DFmode.
10206 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10207 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10208 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10210 (movdi_internal64): Likewise.
10212 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10214 PR tree-optimization/47127
10215 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10217 (set_cloog_options): Same.
10218 (scop_to_clast): Same.
10219 (print_clast_stmt): Do not call cloog_state_malloc and
10221 (print_generated_program): Same.
10223 * graphite-clast-to-gimple.h (cloog_state): Declared.
10224 (scop_to_clast): Adjust declaration.
10225 * graphite.c (cloog_state): Defined here.
10226 (graphite_initialize): Call cloog_state_malloc.
10227 (graphite_finalize): Call cloog_state_free.
10229 2011-03-11 Jason Merrill <jason@redhat.com>
10231 * attribs.c (lookup_attribute_spec): Take const_tree.
10234 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10236 * config/sparc/sparc.c (sparc_option_override): Use
10237 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10239 2011-03-11 Richard Guenther <rguenther@suse.de>
10241 PR tree-optimization/48067
10242 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10243 multiplication result will be only used once on the target
10246 2011-03-11 Richard Guenther <rguenther@suse.de>
10248 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10250 2011-03-11 Richard Guenther <rguenther@suse.de>
10253 * tree.c (find_decls_types_r): Do not walk types only reachable
10254 from IDENTIFIER_NODEs.
10256 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10258 PR middle-end/48044
10259 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10260 all vnode->force_output nodes as needed.
10262 2011-03-11 Jason Merrill <jason@redhat.com>
10265 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10266 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10268 2011-03-11 Martin Jambor <mjambor@suse.cz>
10270 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10273 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10275 PR tree-optimization/48063
10276 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10277 inline functions called once if !tree_can_inline_p (node->callers).
10279 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10281 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10283 * config/score/score3.c: Delete.
10284 * config/score/score3.h: Delete.
10285 * config/score/mul-div.S: Delete.
10286 * config/score/sfp-machine.h: Add new file.
10287 * config/score/constraints.md: Add new file.
10288 * config/score/t-score-softfp: Add new file.
10289 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10290 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10291 (score7_extra_constraint): Delete.
10292 (score7_option_override): Remove unused code.
10293 * config/score/score.c: Remove score3 and score5 define and code.
10294 * config/score/score.h: Remove score3 and score5 define and code.
10295 * config/score/score.md: Remove score3 template and unusual insn.
10296 * config/score/score.opt: Remove score3 and score5 options.
10298 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10300 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10301 when _HPUX_SOURCE is defined.
10302 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10304 2011-03-10 Jason Merrill <jason@redhat.com>
10307 * stor-layout.c (layout_type): Don't set structural equality
10308 on arrays of incomplete type.
10309 * tree.c (type_hash_eq): Handle comparing them properly.
10311 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10314 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10315 result mode matches original rtl mode.
10317 2011-03-10 Nick Clifton <nickc@redhat.com>
10319 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10320 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10322 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10324 PR rtl-optimization/47866
10325 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10326 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10327 if target wasn't scalar.
10328 * function.c (assign_stack_temp_for_type): Assert that neither
10329 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10330 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10332 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10334 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10336 * config/s390/s390-protos.h (s390_label_align): New prototype.
10337 * config/s390/s390.c (s390_label_align): New function.
10338 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10340 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10343 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10344 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10345 (output_vec_const_move): Ditto.
10347 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10349 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10350 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10351 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10352 Change 'rclass' argument and result type to reg_class_t.
10353 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10355 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10357 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10358 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10359 (TARGET_MEMORY_MOVE_COST): Define.
10360 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10362 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10365 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10368 PR tree-optimization/48022
10369 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10372 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10375 * var-tracking.c (find_use_val): Return NULL for
10376 cui->sets && cui->store_p BLKmode MEMs.
10378 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10380 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10382 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10383 xstormy16_print_operand_address): Remove.
10384 * config/stormy16/stormy16.c (xstormy16_print_operand,
10385 xstormy16_print_operand_address): Make static.
10386 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10388 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10391 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10392 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10395 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10398 * cfgloopmanip.c (fix_bb_placements): Return immediately
10399 if FROM is BASE_LOOP's header.
10401 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10403 * gimplify.c (gimplify_function_tree): Fix building calls
10404 to __builtin_return_address.
10406 2011-03-07 Alan Modra <amodra@gmail.com>
10408 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10409 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10410 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10411 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10413 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10414 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10415 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10416 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10417 * config/rs6000/rs6000.c
10418 (rs6000_elf_end_indicate_exec_stack): Rename to..
10419 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10420 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10421 (rs6000_file_start): ..here.
10422 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10423 file scope variables.
10424 (call_ABI_of_interest): New function.
10425 (init_cumulative_args): Set above vars when function return value
10426 is a float, vector, or small struct.
10427 (rs6000_function_arg_advance_1): Likewise for function args.
10428 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10429 references float args.
10431 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10433 * doc/cfg.texi: Remove "See" before @ref.
10434 * doc/invoke.texi: Likewise.
10436 2011-03-05 Jason Merrill <jason@redhat.com>
10438 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10440 2011-03-05 Anthony Green <green@moxielogic.com>
10442 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10444 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10446 PR rtl-optimization/47899
10447 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10448 to flow_loop_nested_p when moving the loop upward.
10450 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10453 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10455 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10457 PR tree-optimization/47967
10458 * ipa-cp.c (build_const_val): Return NULL instead of creating
10459 VIEW_CONVERT_EXPR for mismatching sizes.
10460 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10461 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10462 give up on versioning.
10464 2011-03-05 Alan Modra <amodra@gmail.com>
10467 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10468 full cmodel medium/large lo_sum + high addresses.
10470 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10472 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10473 pool references in UNSPEC_LTREL_OFFSET.
10475 2011-03-04 Jan Hubicka <jh@suse.cz>
10478 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10479 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10480 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10482 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10483 cgraph_add_thunk): Add node pointers.
10484 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10485 associated to right node.
10486 (input_node): Update use of cgraph_same_body_alias
10487 and cgraph_add_thunk.
10489 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10491 * config/i386/i386.opt (mprefer-avx128): New flag.
10492 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10493 modes when the flag -mprefer-avx128 is on.
10495 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10497 * dwarf2out.c (compare_loc_operands): Fix address handling.
10499 2011-03-04 Alan Modra <amodra@gmail.com>
10501 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10503 2011-03-04 Richard Guenther <rguenther@suse.de>
10505 PR middle-end/47968
10506 * expmed.c (extract_bit_field_1): Prefer vector modes that
10507 vec_extract patterns can handle.
10509 2011-03-04 Richard Guenther <rguenther@suse.de>
10511 PR middle-end/47975
10512 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10514 2011-03-04 Richard Henderson <rth@redhat.com>
10516 * explow.c (emit_stack_save): Remove 'after' parameter.
10517 (emit_stack_restore): Likewise.
10518 * expr.h: Update to match.
10519 * builtins.c, calls.c, stmt.c: Likewise.
10520 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10521 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10522 * function.c (expand_function_end): Insert the emit_stack_save
10523 sequence before parm_birth_insn instead of after.
10525 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10527 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10528 (ssse3_pmaddubsw128): Ditto.
10529 (ssse3_pmaddubsw): Ditto.
10531 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10533 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10535 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10538 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10539 on TYPE_SIZE_UNIT if it is a DECL.
10542 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10543 first operand is not is_gimple_mem_ref_addr, try to fold it.
10544 If the operand still isn't is_gimple_mem_ref_addr, clear
10547 2011-03-03 Richard Guenther <rguenther@suse.de>
10549 PR middle-end/47283
10550 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10552 (refs_may_alias_p_1): For release branches return true if
10553 we are confused by our input.
10555 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10557 * config/s390/s390.c (s390_function_value): Rename to ...
10558 (s390_function_and_libcall_value): ... this.
10559 (s390_function_value): New function.
10560 (s390_libcall_value): New function.
10561 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10562 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10563 target macro definitions.
10564 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10566 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10568 * config/i386/freebsd64.h (CC1_SPEC): Define.
10569 * config/i386/linux64.h (CC1_SPEC): Define.
10570 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10572 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10574 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10576 * config/stormy16/stormy16.c: Include reload.h.
10577 (xstormy16_memory_move_cost): New function.
10578 (TARGET_MEMORY_MOVE_COST): Define.
10580 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10582 PR rtl-optimization/47925
10583 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10584 with side effects. Remove the more-specific check for volatile asms.
10586 2011-03-02 Alan Modra <amodra@gmail.com>
10589 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10590 toc relative addresses for valid offsets.
10592 2011-03-01 Richard Guenther <rguenther@suse.de>
10594 PR tree-optimization/47890
10595 * tree-vect-loop.c (get_initial_def_for_induction): Set
10596 related stmt properly.
10598 2011-03-01 Richard Guenther <rguenther@suse.de>
10601 * lto-streamer.c (lto_record_common_node): Also register
10602 the canonical type.
10604 2011-03-01 Richard Guenther <rguenther@suse.de>
10607 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10608 Do not stream DECL_ABSTRACT_ORIGIN.
10609 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10610 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10611 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10612 Do not stream DECL_ABSTRACT_ORIGIN.
10613 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10614 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10616 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10618 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10619 FUNCTION_VALUE_REGNO_P): Remove.
10620 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10621 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10622 Add 'outgoing' argument.
10623 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10625 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10626 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10628 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10631 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10632 (lookup_filename): Likewise.
10633 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10635 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10636 Jakub Jelinek <jakub@redhat.com>
10638 PR middle-end/47893
10639 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10640 (assign_stack_local_1): Change last argument type to int.
10641 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10642 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10643 don't record padding space into frame_space_list nor use those areas.
10644 (assign_stack_local): Adjust caller.
10645 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10646 of assign_stack_local, pass 0 as last argument.
10647 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10650 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10653 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10654 Use target address_mode and pointer_mode hooks instead of hardcoded
10655 Pmode and ptr_mode. Handle some simple cases of extending if
10656 POINTERS_EXTEND_UNSIGNED < 0.
10657 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10658 Call convert_debug_memory_address.
10659 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10660 convert_debug_memory_address.
10662 PR middle-end/46790
10663 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10664 * configure: Regenerated.
10665 * config.in: Regenerated.
10666 * varasm.c (default_function_section): Return NULL
10667 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10669 2011-02-28 Martin Jambor <mjambor@suse.cz>
10671 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10672 the description to match the printed values.
10674 2011-02-28 Richard Guenther <rguenther@suse.de>
10676 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10677 of the copied scope tree.
10679 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10681 * doc/extend.texi (Function Attributes): Avoid deeply (and
10682 wrongly) nested tables.
10684 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10686 PR middle-end/47903
10687 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10688 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10689 r isn't op0 nor op1.
10691 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10693 * config/avr/avr.md: Remove magic comment for emacs.
10695 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10698 * config/avr/avr.c (avr_option_override): Use error on bad options.
10699 (avr_help): New function.
10700 (TARGET_HELP): Define.
10702 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10705 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10706 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10708 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10710 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10711 (ARM Options): Ditto.
10712 (i386 and x86-64 Options): Ditto.
10713 (RX Options): Ditto.
10714 (SPARC Options): Ditto.
10716 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10718 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10719 FreeBSD 6 and later. Generally use cpu generic.
10721 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10723 * doc/cpp.texi: Update copyright years.
10725 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10728 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10730 2011-02-25 Jon Beniston <jon@beniston.com>
10733 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10734 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10735 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10736 (lm32_block_move_inline): Add type cast to remove warning.
10737 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10738 (gen_int_relational): Move declarations to start of function.
10740 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10742 PR tree-optimization/45470
10743 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10744 can throw internally only.
10745 * tree-vect-stmts.c (vectorizable_call): Likewise.
10747 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10749 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10750 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10751 * config/stormy16/stormy16-protos.h
10752 (xstormy16_preferred_reload_class): Remove.
10753 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10754 static. Change 'rclass' argument and return type to reg_class_t.
10755 (TARGET_PREFERRED_RELOAD_CLASS,
10756 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10758 2011-02-24 Richard Guenther <rguenther@suse.de>
10760 * lto-streamer-in.c (input_bb): Do not find referenced vars
10761 in debug statements.
10763 2011-02-23 Jason Merrill <jason@redhat.com>
10765 * common.opt (fabi-version): Document v5 and v6.
10767 2011-02-23 Richard Guenther <rguenther@suse.de>
10769 PR tree-optimization/47849
10770 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10772 2011-02-23 Jie Zhang <jie@codesourcery.com>
10774 * opts-common.c (decode_cmdline_option): Print empty string
10775 argument as "" in decoded->orig_option_with_args_text.
10776 * gcc.c (execute): Print empty string argument as ""
10777 in the verbose output.
10778 (do_spec_1): Keep empty string argument.
10780 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10782 * config.gcc: Declare score-* and crx-* obsolete.
10784 2011-02-23 Jie Zhang <jie@codesourcery.com>
10786 PR rtl-optimization/47763
10787 * web.c (web_main): Ignore naked clobber when replacing register.
10789 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10791 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10794 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10797 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10799 2011-02-22 Mike Stump <mikestump@comcast.net>
10801 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10803 * configure: Regenerate.
10805 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10807 PR rtl-optimization/46002
10808 * ira-color.c (update_copy_costs): Change class intersection
10809 test to reg_class_contents[] test of 'hard_regno'.
10811 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10813 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10814 than Driver option.
10815 * config/hpux11.opt (mt): Likewise.
10816 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10817 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10818 * config/vax/elf.opt (mno-asm-pic): Likewise.
10819 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10821 2011-02-21 Mike Stump <mikestump@comcast.net>
10824 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10825 tree so we can get save the type.
10826 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10827 for CFString instead of trying to use past the end of the builtins.
10828 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10829 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10830 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10831 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10832 Rename to darwin_builtin_cfstring.
10833 (darwin_init_cfstring_builtins): Return the built type.
10835 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10838 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10839 (_mm256_insert_epi64): Use _mm_insert_epi64.
10841 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10843 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10844 * config/stormy16/stormy16-protos.h
10845 (xstormy16_mode_dependent_address_p): Remove.
10846 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10847 Make static. Change return type to bool. Change argument type to
10848 const_rtx. Remove dead code.
10849 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10851 2011-02-21 Richard Guenther <rguenther@suse.de>
10854 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10855 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10856 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10858 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10859 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10861 2011-02-20 Richard Guenther <rguenther@suse.de>
10864 * tree.c (free_lang_data_in_decl): Clean builtins from
10865 the TU decl BLOCK_VARS.
10867 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10871 * haifa-sched.c (fix_tick_ready): Skip tick computation
10874 2011-02-19 Richard Guenther <rguenther@suse.de>
10877 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10878 Remove lazy BLOCK_VARS streaming.
10879 (lto_input_ts_block_tree_pointers): Likewise.
10880 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10882 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10884 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10886 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10888 * config/i386/biarch32.h, config/i386/mach.h,
10889 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10891 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10894 * config/i386/i386.md (peephole2 for shift and plus): Use
10895 operands[1] original mode in the first insn.
10897 2011-02-18 Mike Stump <mikestump@comcast.net>
10899 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10901 2011-02-18 Jan Hubicka <jh@suse.cz>
10903 PR middle-end/47788
10904 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10905 to zero when the function is not inlinable at all.
10907 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10909 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10910 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10911 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10912 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10913 * config/pa/t-pa64: Likewise.
10914 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10916 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10919 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10921 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10924 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10926 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10928 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10929 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10930 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10931 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10932 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10933 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10934 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10935 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10936 m32r_legitimate_address_p): New functions.
10937 * config/m32r/constraints.md (constraint "S"): Don't use
10938 STORE_PREINC_PREDEC_P.
10939 (constraint "U"): Don't use LOAD_POSTINC_P.
10941 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10943 PR rtl-optimization/46178
10944 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10945 compute ira_hard_regno_cover_class[].
10947 2011-02-18 Richard Guenther <rguenther@suse.de>
10950 * lto-streamer.h (lto_global_var_decls): Declare.
10951 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10952 statics for global var processing.
10954 2011-02-18 Richard Guenther <rguenther@suse.de>
10956 PR tree-optimization/47737
10957 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10958 edge dominance check.
10960 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10963 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10964 avoid invalid rtx sharing.
10966 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10968 * doc/cpp.texi (Obsolete Features): Add background on the
10969 origin of assertions.
10971 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10973 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10975 * config/darwin.c (output_objc_section_asm_op): Added support for
10977 (is_objc_metadata): New.
10978 (darwin_objc2_section): New.
10979 (darwin_objc1_section): New.
10980 (machopic_select_section): Added support for ABI v1 and v2.
10981 (darwin_emit_objc_zeroed): New.
10982 (darwin_output_aligned_bss): Detect objc metadata and treat it
10984 (darwin_asm_output_aligned_decl_common): Same.
10985 (darwin_asm_output_aligned_decl_local): Same.
10986 * config/darwin-sections.def: Updated for ABI v1 and v2.
10987 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10988 compiling Objective-C code for the NeXT runtime, default to using
10989 ABI version 0 for 32-bit, and version 2 for 64-bit.
10991 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10993 * common.opt (optimize_fast): New Variable.
10994 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10995 instead of local variable ofast.
10997 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10999 * doc/invoke.texi (fobjc-abi-version): Documented.
11000 (fobjc-nilcheck): Documented.
11001 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11004 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11007 * common.opt (export-dynamic): New Driver option.
11008 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11010 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11012 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11014 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11015 Jan Hubicka <jh@suse.cz>
11019 * cfgexpand.c (account_used_vars_for_block): Remove.
11020 (estimated_stack_frame_size): Use referenced vars.
11021 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11022 that were referenced in the original function. Test src_fn
11023 rather than cfun. Drop redundant get_var_ann.
11024 (setup_one_parameter): Drop redundant get_var_ann.
11025 (declare_return_variable): Likewise.
11026 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11027 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11028 * ipa-inline.c (compute_inline_parameters): Do not compute
11029 disregard_inline_limits here.
11030 (compute_inlinable_for_current, pass_inlinable): New.
11031 (pass_inline_parameters): Require PROP_referenced_vars.
11032 * cgraphunit.c (cgraph_process_new_functions): Don't run
11033 compute_inline_parameters explicitly unless function is in SSA form.
11034 (cgraph_analyze_function): Set .disregard_inline_limits.
11035 * tree-sra.c (convert_callers): Compute inliner parameters
11036 only for functions already in SSA form.
11038 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11040 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11041 -mlittle-endian-data.
11043 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11045 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11046 -mno-fpu, not -fpu and -no-fpu.
11047 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11048 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11050 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11053 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11054 input reload with PLUS RTX.
11056 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11058 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11059 of InverseVar(MDMX).
11061 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11063 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11066 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11068 * config/mn10300/mn10300.opt (mno-crt0): New.
11070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11072 * config/m68k/uclinux.opt (static-libc): New Driver option.
11074 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11076 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11078 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11080 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11081 %{muser-extend-enabled}.
11083 2011-02-16 Richard Guenther <rguenther@suse.de>
11085 PR tree-optimization/47738
11086 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11087 the TODO from tree_predictive_commoning.
11089 2011-02-15 Jeff Law <law@redhat.com>
11092 2011-01-25 Jeff Law <law@redhat.com>
11094 PR rtl-optimization/37273
11095 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11096 handle them like argument loads from stack slots. Do not double
11097 count memory for memory constants and argument loads from stack slots.
11099 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11101 PR middle-end/47725
11102 * combine.c (cant_combine_insn_p): Revert the last change.
11104 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11107 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11108 mode for vector constants. Remove code that checks for TImode.
11110 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11114 * cgraph.h (compute_inline_parameters): Return void.
11115 * ipa-inline.c (compute_inline_parameters): Adjust.
11117 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11121 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11123 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11124 * ipa-inline.c (compute_inline_parameters): Adjust.
11126 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11130 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11131 Adjust all users. Pass FN to...
11132 * tree-flow-inline.h (first_referenced_var): ... this. Add
11134 * ipa-struct-reorg.c: Adjust.
11135 * tree-dfa.c: Adjust.
11136 * tree-into-ssa.c: Adjust.
11137 * tree-sra.c: Adjust.
11138 * tree-ssa-alias.c: Adjust.
11139 * tree-ssa-live.c: Adjust.
11140 * tree-ssa.c: Adjust.
11141 * tree-ssanames.c: Adjust.
11142 * tree-tailcall.c: Adjust.
11144 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11148 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11149 Adjust all callers.
11150 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11151 * tree-flow-inline.h: Adjust.
11152 * gimple-pretty-print.c: Adjust.
11153 * tree-into-ssa.c: Adjust.
11154 * tree-ssa.c: Adjust.
11155 * cfgexpand.c: Adjust.
11157 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11159 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11160 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11161 (EXTRA_CONSTRAINT): Delete.
11162 * config/iq2000/constraints.md: New file.
11163 * config/iq2000/iq2000.md: Include it.
11164 (define_insn ""): Delete.
11165 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11166 unsupported constraint letters from patterns.
11167 (call_value, call_value_internal1): Likewise.
11168 (call_value_multiple_internal1): Likewise.
11170 2011-02-15 Nick Clifton <nickc@redhat.com>
11172 * config/mn10300/mn10300.c: Include tm-constrs.h.
11173 (struct liw_data): New data structure describing an LIW candidate
11175 (extract_bundle): Use struct liw_data. Allow small integer
11176 operands for some instructions.
11177 (check_liw_constraints): Use struct liw_data. Remove swapped
11178 parameter. Add comments describing the checks. Fix bug when
11179 assigning the source of liw1 to the source of liw2.
11180 (liw_candidate): Delete. Code moved into extract_bundle.
11181 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11183 * config/mn10300/predicates.md (liw_operand): New predicate.
11184 Allows registers and small integer constants.
11185 * config/mn10300/constraints.md (O): New constraint. Accetps
11186 integers in the range -8 to +7 inclusive.
11187 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11188 for moving a small integer into a register. Give this alternative
11190 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11191 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11192 using the J,K,L and M constraints,
11193 (liw): Remove SI mode on second operands to allow for HI and QI
11195 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11198 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11200 PR middle-end/47725
11201 * combine.c (cant_combine_insn_p): Check zero/sign extended
11204 2011-02-15 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/47743
11207 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11208 for a non-type-compatible VN lookup bail out.
11210 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11212 * config/fr30/constraints.md: New file.
11213 * config/fr30/fr30.md: Include it.
11214 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11215 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11216 (EXTRA_CONSTRAINT): Delete.
11218 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11220 * config/frv/constraints.md: New file.
11221 * config/frv/predicates.md: Include it.
11222 * config/frv/frv.c (reg_class_from_letter): Delete.
11223 (frv_option_override): Don't initialize it.
11224 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11225 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11226 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11227 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11228 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11229 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11230 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11231 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11232 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11233 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11234 (REG_CLASS_FROM_CONSTRAINT): Delete.
11236 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11238 PR middle-end/47581
11239 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11240 if frame size is 0 in a leaf function.
11242 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11245 * config/alpha/host-osf.c: New file.
11246 * config/alpha/x-osf: New file.
11247 * config.host (alpha*-dec-osf*): Use it.
11249 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11251 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11252 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11253 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11254 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11256 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11258 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11260 * config/stormy16/constraints.md: New file.
11261 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11262 Use satisfies_constraint_Q and satisfies_constraint_R.
11263 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11265 (xstormy16_legitiamte_address_p): Declare.
11266 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11267 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11268 (EXTRA_CONSTRAINT): Delete.
11269 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11271 (xstormy16_extra_constraint_p): Delete.
11273 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11275 PR tree-optimization/46494
11276 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11277 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11278 (pass_rtl_loop_done): Add TODO_verify_flow.
11279 * fwprop.c (pass_rtl_fwprop): Likewise.
11280 * modulo-sched.c (pass_sms): Likewise.
11281 * tree-ssa-dom.c (pass_dominator): Likewise.
11282 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11283 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11284 (pass_tree_loop_done): Likewise.
11285 * tree-ssa-pre.c (execute_pre): Likewise.
11286 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11287 * tree-ssa-sink.c (pass_sink_code): Likewise.
11288 * tree-vrp.c (pass_vrp): Likewise.
11290 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11292 * config/v850/constraints.md: New file.
11293 * config/v850/v850.md: Include it.
11294 * config/v850/predicates.md (reg_or_0_operand): Use
11295 satisfies_constraint_G.
11296 (special_symbolref_operand): Use satisfies_constraint_K.
11297 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11298 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11299 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11300 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11301 (EXTRA_CONSTRAINT): Delete.
11302 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11303 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11304 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11306 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11309 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11312 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11314 * config/mcore/constraints.md: New file.
11315 * config/mcore/mcore.md: Include it.
11316 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11317 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11318 (REG_CLASS_FROM_LETTER): Delete.
11319 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11320 insn_const_int_ok_for_constraint.
11321 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11322 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11323 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11324 (EXTRA_CONSTRAINT): Delete.
11326 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11329 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11330 (IS_SIGHANDLER): Define.
11331 (sparc64_is_sighandler): New function, split off from
11332 sparc64_fallback_frame_state.
11333 (sparc_is_sighandler): New function, split off from
11334 sparc_fallback_frame_state.
11335 (sparc64_fallback_frame_state): Merge with ...
11336 (sparc_fallback_frame_state): ... this into ...
11337 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11338 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11339 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11340 stack instead of hardcoded offsets.
11342 2011-02-14 Andriy Gapon <avg@freebsd.org>
11345 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11347 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11349 * configure: Regenerate.
11351 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11354 * gcc.c (asm_options): Correct spec matching --target-help.
11356 2011-02-12 Martin Jambor <mjambor@suse.cz>
11358 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11359 to gimple call error.
11361 2011-02-12 Mike Stump <mikestump@comcast.net>
11363 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11364 comments in backslash regions.
11366 2011-02-12 Mike Stump <mikestump@comcast.net>
11367 Jakub Jelinek <jakub@redhat.com>
11368 Iain Sandoe <iains@gcc.gnu.org>
11371 * dwarf2out.c (output_cfa_loc): When required, apply the
11372 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11373 (output_loc_sequence): Likewise.
11374 (output_loc_operands_raw): Likewise.
11375 (output_loc_sequence_raw): Likewise.
11376 (output_cfa_loc): Likewise.
11377 (output_loc_list): Suppress register number adjustment when
11378 calling output_loc_sequence()
11379 (output_die): Likewise.
11381 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11383 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11385 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11386 xtensa_memory_move_cost): New functions.
11387 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11389 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11392 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11393 in the current directory.
11394 * configure: Rebuilt.
11396 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11398 * config/darwin.c (darwin_override_options): Add a hunk missed
11399 from the commit of r168571. Trim comment line lengths and
11400 correct indents of the preceding block.
11402 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11404 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11407 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11409 * common.opt (nostartfiles): New Driver option.
11411 2011-02-11 Xinliang David Li <davidxl@google.com>
11413 PR tree-optimization/47707
11414 * tree-chrec.c (convert_affine_scev): Keep type precision.
11416 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11418 PR tree-optimization/47420
11419 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11421 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11423 PR rtl-optimization/47614
11424 * rtl.h (check_for_inc_dec): Declare.
11425 * dse.c (check_for_inc_dec): Externalize...
11426 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11427 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11429 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11432 * gcc.c (main): Do not compile inputs if there were errors in
11434 * opts-common.c (read_cmdline_option): Check for wrong language
11435 after other error checks.
11437 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11439 * cgraph.c: Fix comment typos.
11440 * cgraph.h: Likewise.
11441 * cgraphunit.c: Likewise.
11442 * ipa-cp.c: Likewise.
11443 * ipa-inline.c: Likewise.
11444 * ipa-prop.c: Likewise.
11445 * ipa-pure-const.c: Likewise.
11446 * ipa-ref.c: Likewise.
11447 * ipa-reference.c: Likewise.
11449 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11452 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11454 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11457 * doc/sourcebuild.texi (Require Support): Document
11458 dg-require-ascii-locale.
11460 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11462 * doc/lto.texi (Write summary): Fix missing parentheses.
11464 2011-02-10 DJ Delorie <dj@redhat.com>
11466 * config/m32c/m32c.c (m32c_option_override): Disable
11467 -fcombine-stack-adjustments until flag value tracking and compare
11468 optimization can be rewritten.
11470 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11472 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11474 (PROCESSOR_DEFAULT64): Likewise.
11476 2011-02-10 Richard Henderson <rth@redhat.com>
11478 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11479 change from 2011-02-03.
11480 * config/rx/rx.c (flags_from_code): Likewise.
11481 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11482 is valid, n/pz otherwise.
11483 (rx_select_cc_mode): Return CCmode if Y is not zero.
11485 2011-02-10 Richard Guenther <rguenther@suse.de>
11487 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11489 2011-02-10 Richard Guenther <rguenther@suse.de>
11491 PR tree-optimization/47677
11492 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11494 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11497 * combine.c (make_compound_operation): Only change shifts into
11498 multiplication for SCALAR_INT_MODE_P.
11500 2011-02-10 Jie Zhang <jie@codesourcery.com>
11504 2011-02-05 Jie Zhang <jie@codesourcery.com>
11506 * web.c (entry_register): Don't clobber the number of the
11507 first uninitialized reference in used[].
11509 2011-02-09 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/47664
11512 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11515 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11519 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11521 (PROCESSOR_DEFAULT64): Same.
11522 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11524 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11526 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11528 2011-02-09 Martin Jambor <mjambor@suse.cz>
11530 PR middle-end/45505
11531 * tree-sra.c (struct access): New flags grp_scalar_read and
11532 grp_scalar_write. Changed description of assignment read and write
11534 (dump_access): Dump new flags, reorder all of them.
11535 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11536 to detect multiple scalar reads.
11537 (analyze_access_subtree): Use the new scalar read write flags instead
11538 of the old flags. Adjusted comments.
11540 2011-02-08 DJ Delorie <dj@redhat.com>
11543 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11546 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11548 * config/m68k/uclinux.opt: New.
11549 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11551 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11553 * config/cris/elf.opt (sim): New Driver option.
11555 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11557 * config/xtensa/elf.opt: New.
11558 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11560 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11562 * config/vax/elf.opt: New.
11563 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11565 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11567 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11571 * config/gnu-user.opt: New.
11572 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11573 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11574 *-*-uclinux*): Use gnu-user.opt.
11576 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11578 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11579 * config/i386/gnu.h (CPP_SPEC): Likewise.
11581 2011-02-08 Ian Lance Taylor <iant@google.com>
11583 * common.opt (fcx-limited-range): Add SetByCombined flag.
11584 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11585 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11586 (fassociative-math, freciprocal-math): Likewise.
11587 (funsafe-math-optimizations): Likewise.
11588 * opth-gen.awk: Handle SetByCombined.
11589 * optc-gen.awk: Likewise.
11590 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11591 (set_unsafe_math_optimizations_flags): Likewise.
11592 * doc/options.texi (Option properties): Document SetByCombined.
11594 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11596 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11597 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11598 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11599 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11600 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11602 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11604 PR tree-optimization/46834
11605 PR tree-optimization/46994
11606 PR tree-optimization/46995
11607 * graphite-sese-to-poly.c (used_outside_reduction): New.
11608 (detect_commutative_reduction): Call used_outside_reduction.
11609 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11610 translate_scalar_reduction_to_array only when at least one
11611 loop-phi/close-phi tuple has been detected.
11613 2011-02-08 Richard Guenther <rguenther@suse.de>
11615 PR middle-end/47639
11616 * tree-vect-generic.c (expand_vector_operations_1): Update
11618 (expand_vector_operations): ... not here. Cleanup EH info
11619 and the CFG if required.
11621 2011-02-08 Richard Guenther <rguenther@suse.de>
11623 PR tree-optimization/47641
11624 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11625 require type compatibility.
11627 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11629 * gimple-low.c (lower_function_body): Don't remove the location of
11630 the return statement here.
11631 (lower_gimple_return): Do it here instead but only if the return
11632 statement is actually used twice.
11634 2011-02-08 Richard Guenther <rguenther@suse.de>
11636 PR tree-optimization/47632
11637 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11638 unused up_to_stmt parameter, return whether cfg-cleanup is
11639 necessary, remove EH info properly.
11640 (forward_propagate_into_gimple_cond): Adjust caller.
11641 (forward_propagate_into_cond): Likewise.
11642 (forward_propagate_comparison): Likewise.
11643 (tree_ssa_forward_propagate_single_use_vars): Make
11644 forward_propagate_comparison case similar to the two others.
11646 2011-02-08 Nick Clifton <nickc@redhat.com>
11648 * config/mn10300/mn10300.opt (mliw): New command line option.
11649 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11650 (liw_bundling): New automaton.
11651 (liw): New attribute.
11652 (liw_op): New attribute.
11653 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11654 (movsi_internal): Add LIW attributes.
11655 (andsi3): Likewise.
11656 (iorsi3): Likewise.
11657 (xorsi3): Likewise.
11658 (addsi3): Separate register and immediate alternatives.
11659 Add LIW attributes.
11660 (subsi3): Likewise.
11662 (aslsi3): Likewise.
11663 (lshrsi3): Likewise.
11664 (ashrsi3): Likewise.
11665 (liw): New pattern.
11666 * config/mn10300/mn10300.c (liw_op_names): New
11667 (mn10300_print_operand): Handle 'W' operand descriptor.
11668 (extract_bundle): New function.
11669 (check_liw_constraints): New function.
11670 (liw_candidate): New function.
11671 (mn10300_bundle_liw): New function.
11672 (mn10300_reorg): New function.
11673 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11674 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11675 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11676 __LIW__ or __NO_LIW__.
11677 * doc/invoke.texi: Describe the -mliw command line option.
11679 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11681 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11682 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11683 pthread_mutex_unlock): Remove.
11684 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11685 * config/pa/t-pa64: Likewise.
11686 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11687 shared libc if not linking against libpthread.
11688 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11690 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11693 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11694 on 10.6 and later to ensure that we always use the unwinder from
11695 the system. Only add -no_compact_unwind when tarteting darwin
11698 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11701 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11702 (vec_interleave_lowv2sf): Ditto.
11703 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11704 (vec_extract_oddv2sf): Ditto.
11706 2011-02-07 Mike Stump <mikestump@comcast.net>
11709 Add __ieee_divdc3 entry point.
11710 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11712 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11713 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11714 * config/darwin.c (darwin_rename_builtins): Add.
11715 * config/darwin-protos.h (darwin_rename_builtins): Add.
11717 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11720 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11723 2011-02-07 Mike Stump <mikestump@comcast.net>
11725 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11727 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11730 * config/avr/libgcc.S (exit): Move .endfunc
11732 2011-02-07 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/47615
11735 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11736 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11737 (run_scc_vn): Initialize it.
11738 (visit_reference_op_load): Use it.
11739 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11741 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11743 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11744 DImode trapping arithmetic libfuncs.
11746 2011-02-07 Richard Guenther <rguenther@suse.de>
11748 PR tree-optimization/47621
11749 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11751 (execute_update_addresses_taken): ... here. Make it more
11752 conservative in what we accept.
11754 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11756 * config/sparc/freebsd.h (ASM_SPEC): Define.
11757 * config/sparc/vxworks.h (ASM_SPEC): Define.
11759 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11761 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11763 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11765 * doc/invoke.texi: Remove reference to compiler internals from
11766 user documentation.
11768 * reg-notes.def: Remove REG_VALUE_PROFILE.
11769 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11771 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11773 PR middle-end/47610
11774 * varasm.c (default_section_type_flags): If decl is NULL,
11775 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11777 2011-02-05 Jie Zhang <jie@codesourcery.com>
11780 * web.c (entry_register): Don't clobber the number of the
11781 first uninitialized reference in used[].
11783 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11785 PR tree-optimization/46194
11786 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11787 (build_classic_dist_vector_1): Do not represent classic distance
11788 vectors when the access functions are variating in different loops.
11790 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11792 * config/mips/iris6.opt: New.
11793 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11795 2011-02-04 Richard Henderson <rth@redhat.com>
11796 Steve Ellcey <sje@cup.hp.com>
11799 * config/ia64/predicates.md (mux1_brcst_element): New.
11800 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11801 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11802 (ia64_unpack_sign): New.
11803 (ia64_expand_unpack): Rewrite using new routines.
11804 (ia64_expand_widen_sum): Ditto.
11805 (ia64_expand_dot_prod_v8qi): Ditto.
11806 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11807 routines, add endian check.
11808 (pmpy2_even): Rename from pmpy2_r, add endian check.
11809 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11810 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11811 (vec_widen_smult_hi_v4hi): Ditto.
11812 (vec_widen_umult_lo_v4hi): Ditto.
11813 (vec_widen_umult_hi_v4hi): Ditto.
11814 (mulv2si3): Change endian checks.
11815 (sdot_prodv4hi): Rewrite with new calls.
11816 (udot_prodv4hi): New.
11817 (vec_pack_ssat_v4hi): Add endian check.
11818 (vec_pack_usat_v4hi): Ditto.
11819 (vec_pack_ssat_v2si): Ditto.
11820 (max1_even): Rename from max1_r, add endian check.
11821 (max1_odd): Rename from max1_l, add endian check.
11822 (*mux1_rev): Format change.
11823 (*mux1_mix): Ditto.
11824 (*mux1_shuf): Ditto.
11825 (*mux1_alt): Ditto.
11826 (*mux1_brcst_v8qi): Use new predicate.
11827 (vec_extract_evenv8qi): Remove endian check.
11828 (vec_extract_oddv8qi): Ditto.
11829 (vec_interleave_lowv4hi): Format change.
11830 (vec_interleave_highv4hi): Ditto.
11831 (mix2_even): Rename from mix2_r, add endian check.
11832 (mix2_odd): Rename from mux2_l, add endian check.
11833 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11834 (vec_extract_evenodd_helper): Format change.
11835 (vec_extract_evenv4hi): Remove endian check.
11836 (vec_extract_oddv4hi): Remove endian check.
11837 (vec_interleave_lowv2si): Format change.
11838 (vec_interleave_highv2si): Format change.
11839 (vec_initv2si): Remove endian check.
11840 (vecinit_v2si): Add endian check.
11841 (reduc_splus_v2sf): Add endian check.
11842 (reduc_smax_v2sf): Ditto.
11843 (reduc_smin_v2sf): Ditto.
11844 (vec_initv2sf): Remove endian check.
11845 (fpack): Add endian check.
11846 (fswap): Add endian check.
11847 (vec_interleave_highv2sf): Add endian check.
11848 (vec_interleave_lowv2sf): Add endian check.
11849 (fmix_lr): Add endian check.
11850 (vec_setv2sf): Format change.
11851 (*vec_extractv2sf_0_be): Use shift to extract operand.
11852 (*vec_extractv2sf_1_be): New.
11853 (vec_pack_trunc_v4hi): Add endian check.
11854 (vec_pack_trunc_v2si): Format change.
11856 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11858 PR inline-asm/23200
11859 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11860 do bb, locus and block comparison and disallow loads if it is not set.
11861 (stmt_is_replaceable_p): New function.
11862 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11864 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11865 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11867 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11869 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11871 * config/rs6000/xilinx.opt: New.
11872 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11874 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11876 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11878 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11880 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11881 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11882 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11883 secondary_reload_info, xtensa_secondary_reload): Remove.
11884 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11885 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11886 (xtensa_preferred_reload_class): Make static. Change return and
11887 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11888 Use CONST_DOUBLE_P predicate.
11889 (xtensa_preferred_output_reload_class): New function.
11890 (xtensa_secondary_reload): Make static.
11892 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11894 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11895 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11896 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11898 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11900 PR middle-end/31490
11901 * output.h (SECTION_RELRO): Define.
11902 (SECTION_MACH_DEP): Adjust.
11903 (get_variable_section): New prototype.
11904 * varpool.c (varpool_finalize_named_section_flags): New function.
11905 (varpool_assemble_pending_decls): Call it.
11906 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11907 * cgraphunit.c (cgraph_output_in_order): Call
11908 varpool_finalize_named_section_flags.
11909 * varasm.c (get_section): Allow section flags conflicts between
11910 relro and read-only sections if the section hasn't been declared yet.
11911 Set SECTION_OVERRIDE after diagnosing section type conflict.
11912 (get_variable_section): No longer static.
11913 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11914 readonly sections that need relocations.
11915 (decl_readonly_section_1): New function.
11916 (decl_readonly_section): Use it.
11919 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11920 Steve Ellcey <sje@cup.hp.com>
11922 PR middle-end/31490
11923 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11924 if section attribute used.
11926 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11928 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11929 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11930 (darwin_init_sections): Remove assertion.
11932 2011-02-03 Nick Clifton <nickc@redhat.com>
11934 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11936 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11937 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11938 instead of "n" and "pz".
11939 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11942 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11945 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11946 fma, expand FMA_EXPR as fma{,f,l} call.
11949 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11950 copy them into a unsigned char variable and pass address of it to
11951 lto_output_data_stream.
11954 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11955 around backend_init_target and lang_dependent_init_target calls.
11956 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11957 (verify_cgraph_node): Don't call set_cfun here. Use
11958 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11959 Set error_found for incorrectly represented calls to thunks.
11961 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11964 PR rtl-optimization/43494
11965 * rtl.h (for_each_inc_dec_fn): New type.
11966 (for_each_inc_dec): Declare.
11967 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11968 (for_each_inc_dec_find_inc_dec): New fn.
11969 (for_each_inc_dec_find_mem): New fn.
11970 (for_each_inc_dec): New fn.
11971 * dse.c (struct insn_size): Remove.
11972 (replace_inc_dec, replace_inc_dec_mem): Remove.
11973 (emit_inc_dec_insn_before): New fn.
11974 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11975 (canon_address): Pass mem modes to cselib_lookup.
11976 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11977 (cselib_lookup_from_insn): Likewise.
11978 (cselib_subst_to_values): Likewise.
11979 * cselib.c (find_slot_memmode): New var.
11980 (cselib_find_slot): New fn. Use it instead of
11981 htab_find_slot_with_hash everywhere.
11982 (entry_and_rtx_equal_p): Use find_slot_memmode.
11983 (autoinc_split): New fn.
11984 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11985 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11986 Deal with autoinc. Special-case recursion into MEMs.
11987 (cselib_hash_rtx): Likewise.
11988 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11989 address and MEM modes.
11990 (cselib_subst_to_values): Add memmode, pass it on.
11992 (cselib_lookup): Add memmode argument, pass it on.
11993 (cselib_lookup_from_insn): Add memmode.
11994 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11995 (struct cselib_record_autoinc_data): New.
11996 (cselib_record_autoinc_cb): New fn.
11997 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11998 mode to cselib_lookup. Reset autoinced REGs here instead of...
11999 (cselib_process_insn): ... here.
12000 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12002 (add_uses): Likewise, also to cselib_subst_to_values.
12003 (add_stores): Likewise.
12004 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12005 cselib_subst_to_values.
12006 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12007 * gcse.c (do_local_cprop): Adjusted.
12008 * postreload.c (reload_cse_simplify_set): Adjusted.
12009 (reload_cse_simplify_operands): Adjusted.
12010 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12012 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12014 PR tree-optimization/45122
12015 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12016 unsafe assumptions when there's more than one loop exit.
12018 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12021 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12022 Document using vector double with the load/store builtins, and
12023 that the load/store builtins always use Altivec instructions.
12025 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12026 to use altivec memory instructions, even on VSX.
12027 (vector_altivec_store_<mode>): Ditto.
12029 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12032 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12033 V2DF, V2DI support to load/store overloaded builtins.
12035 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12036 altivec load/store builtins for V2DF/V2DI types.
12038 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12039 set avoid indexed addresses on power6 if -maltivec.
12040 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12041 vector_altivec_load/vector_altivec_store builtins.
12042 (altivec_expand_st_builtin): Ditto.
12043 (altivec_expand_builtin): Add VSX memory builtins.
12044 (rs6000_init_builtins): Add V2DI types to internal types.
12045 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12046 load/store builtins.
12047 (rs6000_address_for_altivec): Insure memory address is appropriate
12050 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12051 vec_vsx_ld and vec_vsx_st.
12052 (vsx_store_<mode>): Ditto.
12054 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12055 variables to hold long long types for VSX vector memory builtins.
12056 (RS6000_BTI_unsigned_long_long): Ditto.
12057 (long_long_integer_type_internal_node): Ditti.
12058 (long_long_unsigned_type_internal_node): Ditti.
12060 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12061 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12062 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12064 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12066 (vec_vsx_st): Ditto.
12068 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12070 * config/pa/pa-hpux10.opt: New.
12071 * config/hpux11.opt (pthread): New Driver option.
12072 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12073 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12075 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12077 * config/ia64/vms.opt: New.
12078 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12080 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12083 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12084 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12085 generator functions.
12086 (vsx_floatuns<VSi><mode>2): Ditto.
12087 (vsx_fix_trunc<mode><VSi>2): Ditto.
12088 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12090 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12092 * config/i386/djgpp.opt (posix): New Driver option.
12094 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12096 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12097 Move to the unsupported targets list.
12099 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12101 PR rtl-optimization/47525
12102 * df-scan.c: Update copyright years.
12103 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12104 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12106 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12108 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12109 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12110 (ASM_OUTPUT_ASCII): Remove.
12111 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12113 2011-02-02 Jeff Law <law@redhat.com>
12115 PR middle-end/47543
12116 * reload.c (find_reloads_address): Handle reg+d address where both
12117 components are invalid by reloading the entire address.
12119 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12120 Richard Guenther <rguenther@suse.de>
12122 PR tree-optimization/40979
12124 * passes.c (init_optimization_passes): After LIM call copy_prop
12125 and DCE to clean up.
12126 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12128 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12130 PR tree-optimization/47576
12131 PR tree-optimization/47555
12132 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12133 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12134 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12135 * tree-scalar-evolution.c (follow_ssa_edge): Use
12136 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12138 2011-02-02 Richard Guenther <rguenther@suse.de>
12140 PR tree-optimization/47566
12141 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12143 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12147 * tree-inline.c (declare_return_variable): Remove unused caller
12152 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12153 * cfgexpand.c (account_used_vars_for_block): Use them.
12154 * tree-nrv.c (tree_nrv): Likewise.
12155 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12156 (dump_scope_block): Likewise.
12157 (remove_unused_locals): Likewise.
12161 * tree-inline.c (declare_return_variable): Add result decl to
12162 local decls only once.
12163 * gimple-low.c (record_vars_into): Mark newly-created variables
12166 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12172 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12174 (no_real_insns_p, schedule_block, set_priorities): Drop special
12175 treatment of boundary debug insns.
12176 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12177 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12178 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12179 (BOUNDARY_DEBUG_INSN_P): Likewise.
12180 (SCHEDULE_DEBUG_INSN_P): Likewise.
12181 * sched-rgn.c (init_ready_list): Drop special treatment of
12182 boundary debug insns.
12183 * final.c (rest_of_clean_state): Clear notes' BB.
12185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12187 * config/openbsd.opt (assert=): New Driver option.
12189 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12191 * config/i386/nto.opt: New.
12192 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12194 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12196 * config/i386/netware.opt: New.
12197 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12199 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12201 * config/interix.opt (posix): New Driver option.
12203 2011-02-01 DJ Delorie <dj@redhat.com>
12205 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12207 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12210 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12212 PR tree-optimization/47561
12213 * toplev.c (process_options): Print the Graphite flags. Add
12214 flag_loop_flatten to the list of options requiring Graphite.
12216 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12218 * config/i386/cygming.opt (posix): New Driver option.
12220 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12222 * config/arm/vxworks.opt: New.
12223 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12225 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12227 * config/alpha/elf.opt: New.
12228 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12229 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12231 2011-02-01 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/47559
12234 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12235 store-motion on references that can throw.
12237 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12239 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12240 * tree-pass.h (TDF_CSELIB): New macro.
12241 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12242 cselib_lookup): Check for it rather than for TDF_DETAILS.
12244 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12247 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12248 is HOST_BIT_BUCKET.
12250 * opts.c (finish_options): Don't add x_aux_base_name if it is
12253 2011-02-01 Richard Guenther <rguenther@suse.de>
12255 PR tree-optimization/47555
12257 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12259 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12261 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12264 * config/lm32/t-lm32: Add multilib for all CPU options.
12266 2011-02-01 Richard Guenther <rguenther@suse.de>
12268 PR tree-optimization/47541
12269 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12270 sure to have a field at offset zero.
12272 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12274 * config/arc/arc.opt (EB, EL): New Driver options.
12276 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12278 * config/alpha/osf5.opt: New.
12279 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12281 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12283 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12285 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12287 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12288 -floop-interchange.
12289 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12290 is an alias of -floop-interchange and that it requires the
12291 Graphite infrastructure.
12292 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12293 flag_loop_interchange based on the value of flag_tree_loop_linear.
12295 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12296 Richard Guenther <rguenther@suse.de>
12298 PR tree-optimization/47538
12299 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12300 type instead of r1type, except for comparisons. For right
12301 shifts and comparisons punt if there are mismatches in
12302 sizetype vs. non-sizetype types.
12304 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12306 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12309 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12311 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12313 * configure: Regenerate.
12315 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12317 * configure.ac (gcc_cv_ld_static_option): Define.
12318 (gcc_cv_ld_dynamic_option): Define.
12319 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12321 (HAVE_LD_STATIC_DYNAMIC): Update message.
12322 (LD_STATIC_OPTION): Define.
12323 (LD_DYNAMIC_OPTION): Define.
12324 * configure: Regenerate.
12325 * config.in: Regenerate.
12326 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12327 HAVE_LD_STATIC_DYNAMIC]: Use them.
12329 2011-01-31 Nick Clifton <nickc@redhat.com>
12331 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12332 registers inside interrupt handlers if the handler is not a leaf
12335 2011-01-31 Nick Clifton <nickc@redhat.com>
12337 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12338 reg_renumber returning an INVALID_REGNUM.
12340 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12343 * doc/install.texi: Document host options discarded when cross
12344 configuring target libraries.
12346 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12349 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12352 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12354 (no_real_insns_p, schedule_block, set_priorities): Drop special
12355 treatment of boundary debug insns.
12356 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12357 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12358 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12359 (BOUNDARY_DEBUG_INSN_P): Likewise.
12360 (SCHEDULE_DEBUG_INSN_P): Likewise.
12361 * sched-rgn.c (init_ready_list): Drop special treatment of
12362 boundary debug insns.
12363 * final.c (rest_of_clean-state): Clear notes' BB.
12365 2011-01-31 Alan Modra <amodra@gmail.com>
12367 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12368 toc relative expressions as we do in print_operand_address.
12370 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12372 * doc/extend.texi: Follow spelling conventions.
12373 * doc/invoke.texi: Fix a typo.
12375 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12377 * config/hpux11.opt: New.
12378 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12379 ia64*-*-hpux*): Use hpux11.opt.
12381 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12383 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12386 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12388 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12391 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12393 * doc/install.texi (Binaries): Remove outdated reference for
12394 Motorola 68HC11/68HC12 downloads.
12396 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12398 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12401 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12404 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12407 2011-01-28 Ahmad Sharif <asharif@google.com>
12409 * value-prof.c (check_counter): Corrected error message.
12411 2011-01-29 Jie Zhang <jie@codesourcery.com>
12413 * config/arm/arm.c (arm_legitimize_reload_address): New.
12414 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12415 arm_legitimize_reload_address.
12416 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12418 2011-01-28 Ian Lance Taylor <iant@google.com>
12420 * godump.c (go_define): Ignore macros whose definitions include
12421 two adjacent operands.
12423 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12426 * varasm.c (force_const_mem): Store copy of x in desc->constant
12427 instead of x itself.
12428 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12429 itself into REG_EQUAL note.
12431 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12433 * config/freebsd.opt (posix, rdynamic): New Driver options.
12435 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12437 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12438 -Bstatic/-Bdynamic.
12439 * configure: Regenerate.
12441 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12443 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12444 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12446 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12448 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12449 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12450 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12451 (s390_preferred_reload_class): Make static. Change return and
12452 'rclass' argument type to reg_class_t.
12454 2011-01-27 Jan Hubicka <jh@suse.cz>
12456 PR middle-end/46949
12457 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12458 (process_function_and_variable_attributes): Check defined weakrefs.
12460 2011-01-27 Martin Jambor <mjambor@suse.cz>
12462 PR tree-optimization/47228
12463 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12464 build_ref_for_offset.
12466 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12468 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12470 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12472 PR rtl-optimization/46856
12473 * postreload.c (reload_combine_recognize_const_pattern): Do not
12474 separate cc0 setter and user on cc0 targets.
12476 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12479 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12480 passed a VOID_TYPE expression, immediately emit an error and
12481 return error_mark_node.
12483 2011-01-26 Jeff Law <law@redhat.com>
12485 PR rtl-optimization/47464
12486 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12487 rather than may_trap_p as needed.
12489 2011-01-26 DJ Delorie <dj@redhat.com>
12491 PR rtl-optimization/46878
12492 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12493 setter/user dependency as well.
12495 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12497 PR rtl-optimization/44469
12498 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12499 after removing trivially dead basic blocks.
12501 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12503 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12504 * config/frv/frv.h (LINK_SPEC): Likewise.
12505 * config/i386/netware.h (LINK_SPEC): Likewise.
12506 * config/m68k/linux.h (ASM_SPEC): Likewise.
12507 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12508 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12509 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12510 * config/sparc/linux.h (ASM_SPEC): Likewise.
12511 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12512 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12514 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12516 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12517 * config/frv/frv.h (ASM_SPEC): Likewise.
12518 * config/m68k/linux.h (ASM_SPEC): Likewise.
12519 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12520 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12521 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12522 * config/sparc/linux.h (ASM_SPEC): Likewise.
12523 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12524 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12526 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12528 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12529 * config/frv/frv.h (LINK_SPEC): Likewise.
12530 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12532 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12534 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12535 * config/frv/frv.h (ASM_SPEC): Likewise.
12536 * config/i386/sol2-10.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_SPEC32): Likewise.
12540 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12541 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12542 * config/sparc/linux.h (ASM_SPEC): Likewise.
12543 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12544 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12545 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12547 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12550 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12552 (vec_extract_evenodd_help): Ditto.
12553 (vec_extract_evenv4hi): Ditto.
12554 (vec_extract_oddv4hi): Ditto.
12555 (vec_interleave_lowv2si): Ditto.
12556 (vec_interleave_highv2si): Ditto.
12557 (vec_extract_evenv2si): Ditto.
12558 (vec_extract_oddv2si: Ditto.
12559 (vec_pack_trunc_v2si): Ditto.
12561 2011-01-22 Jan Hubicka <jh@suse.cz>
12564 * cgraph.h (cgraph_local_info): New field can_change_signature.
12565 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12566 signature can change.
12567 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12569 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12570 (cgraph_function_versioning): We can not change signature of functions
12571 that don't allow that.
12572 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12573 (lto_input_node): Likewise.
12574 * ipa-inline.c (compute_inline_parameters): Compute
12575 local.can_change_signature.
12576 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12577 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12578 functions that can not change signature.
12579 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12580 init_cumulative_args): Do not use local calling conventions
12581 for functions that can not change signature.
12583 2011-01-22 Jan Hubicka <jh@suse.cz>
12585 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12587 2011-01-26 Richard Guenther <rguenther@suse.de>
12589 PR tree-optimization/47190
12590 * cgraphunit.c (process_common_attributes): New function.
12591 (process_function_and_variable_attributes): Use it.
12593 2011-01-26 Richard Guenther <rguenther@suse.de>
12596 * cgraphbuild.c (record_eh_tables): Record reference to personality
12599 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12602 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12603 non-debug insns from moving up.
12605 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12608 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12609 t-dlldir{,-x} fragment for build and add it to tmake_file.
12610 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12611 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12612 * config/i386/t-dlldir: New file.
12613 (SHLIB_DLLDIR): Define.
12614 * config/i386/t-dlldir-x: New file.
12615 (SHLIB_DLLDIR): Define.
12616 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12617 (SHLIB_INSTALL): Use it.
12619 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12622 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12623 lower bound of the allowed Thumb-2 coprocessor load/store
12624 index range to -256. Add explaining comment.
12626 2011-01-25 Ian Lance Taylor <iant@google.com>
12628 * godump.c (go_define): Improve lexing of macro expansion to only
12629 accept expressions which match Go spec.
12631 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12634 * tree.c (handle_dll_attribute): Handle it.
12635 * doc/extend.texi (@item dllexport): Mention it.
12636 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12638 2011-01-25 Ian Lance Taylor <iant@google.com>
12640 PR tree-optimization/26854
12641 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12642 (decl_jump_unsafe): Move higher in file, with no other change.
12643 (bind): Set has_jump_unsafe_decl if appropriate.
12644 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12645 (check_earlier_gotos): Likewise.
12646 (c_check_switch_jump_warnings): Likewise.
12648 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12650 * doc/invoke.texi (Warning Options): Add missing hyphen.
12651 (-fprofile-dir): Minor grammatical fixes.
12652 (-fbranch-probabilities): Likewise.
12654 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12658 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12660 (no_real_insns_p, schedule_block, set_priorities): Drop special
12661 treatment of boundary debug insns.
12662 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12663 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12664 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12665 (BOUNDARY_DEBUG_INSN_P): Likewise.
12666 (SCHEDULE_DEBUG_INSN_P): Likewise.
12667 * sched-rgn.c (init_ready_list): Drop special treatment of
12668 boundary debug insns.
12669 * final.c (rest_of_clean-state): Clear notes' BB.
12671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12673 * Makefile.in (LAMBDA_H): Removed.
12674 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12675 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12676 lambda-trans.o, and tree-loop-linear.o.
12677 (lto-symtab.o): Remove dependence on LAMBDA_H.
12678 (tree-loop-linear.o): Remove rule.
12679 (lambda-mat.o): Same.
12680 (lambda-trans.o): Same.
12681 (lambda-code.o): Same.
12682 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12683 (tree-vect-slp.o): Same.
12684 * hwint.h (gcd): Moved here.
12685 (least_common_multiple): Same.
12686 * lambda-code.c: Removed.
12687 * lambda-mat.c: Removed.
12688 * lambda-trans.c: Removed.
12689 * lambda.h: Removed.
12690 * tree-loop-linear.c: Removed.
12691 * lto-symtab.c: Do not include lambda.h.
12692 * omega.c (gcd): Removed.
12693 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12694 * tree-data-ref.c (print_lambda_vector): Moved here.
12695 (lambda_vector_copy): Same.
12696 (lambda_matrix_copy): Same.
12697 (lambda_matrix_id): Same.
12698 (lambda_vector_first_nz): Same.
12699 (lambda_matrix_row_add): Same.
12700 (lambda_matrix_row_exchange): Same.
12701 (lambda_vector_mult_const): Same.
12702 (lambda_vector_negate): Same.
12703 (lambda_matrix_row_negate): Same.
12704 (lambda_vector_equal): Same.
12705 (lambda_matrix_right_hermite): Same.
12706 * tree-data-ref.h: Do not include lambda.h.
12707 (lambda_vector): Moved here.
12708 (lambda_matrix): Same.
12709 (dependence_level): Same.
12710 (lambda_transform_legal_p): Removed declaration.
12711 (lambda_collect_parameters): Same.
12712 (lambda_compute_access_matrices): Same.
12713 (lambda_vector_gcd): Same.
12714 (lambda_vector_new): Same.
12715 (lambda_vector_clear): Same.
12716 (lambda_vector_lexico_pos): Same.
12717 (lambda_vector_zerop): Same.
12718 (lambda_matrix_new): Same.
12719 * tree-flow.h (least_common_multiple): Removed declaration.
12720 * tree-parloops.c (lambda_trans_matrix): Moved here.
12721 (LTM_MATRIX): Same.
12722 (LTM_ROWSIZE): Same.
12723 (LTM_COLSIZE): Same.
12724 (LTM_DENOMINATOR): Same.
12725 (lambda_trans_matrix_new): Same.
12726 (lambda_matrix_vector_mult): Same.
12727 (lambda_transform_legal_p): Same.
12728 * tree-pass.h (pass_linear_transform): Removed declaration.
12729 * tree-ssa-loop.c (tree_linear_transform): Removed.
12730 (gate_tree_linear_transform): Removed.
12731 (pass_linear_transform): Removed.
12732 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12733 flag_loop_interchange.
12735 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12737 PR tree-optimization/47265
12738 PR tree-optimization/47443
12739 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12740 if name still has some uses.
12742 2011-01-25 Martin Jambor <mjambor@suse.cz>
12744 PR tree-optimization/47382
12745 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12746 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12748 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12750 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12751 sjlj_except_unwind_info.
12753 2011-01-25 Richard Guenther <rguenther@suse.de>
12755 PR tree-optimization/47426
12756 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12757 visible functions results escape.
12759 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12762 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12763 (arm_get_frame_offsets): Use it.
12765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12766 Jakub Jelinek <jakub@redhat.com>
12768 PR tree-optimization/47271
12769 * tree-if-conv.c (bb_postdominates_preds): New.
12770 (if_convertible_bb_p): Call bb_postdominates_preds.
12771 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12772 (predicate_scalar_phi): Call bb_postdominates_preds.
12774 2011-01-25 Nick Clifton <nickc@redhat.com>
12776 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12777 * config/rx/rx.c (rx_function_value): Likewise.
12778 (rx_promote_function_mode): Likewise.
12779 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12780 in order to make it legitimate.
12781 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12782 make sure that the first operand is the same as the result register.
12783 (addsi3_unspec): Delete.
12784 (subdi3): Do not accept immediate operands.
12785 (subdi3_internal): Likewise.
12787 2011-01-25 Jeff Law <law@redhat.com>
12789 PR rtl-optimization/37273
12790 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12791 handle them like argument loads from stack slots. Do not double
12792 count memory for memory constants and argument loads from stack slots.
12794 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12796 PR tree-optimization/47427
12797 PR tree-optimization/47428
12798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12799 coalesce if the new root var would be TREE_READONLY.
12801 2011-01-25 Richard Guenther <rguenther@suse.de>
12803 PR middle-end/47414
12804 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12805 correct type for TBAA.
12807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12809 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12810 (close_phi_written_to_memory): Call for_each_index with
12811 dr_indices_valid_in_loop.
12813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12815 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12816 when it is initialized.
12818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12820 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12821 call to graphite_find_data_references_in_stmt.
12822 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12823 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12824 call to graphite_find_data_references_in_stmt.
12825 (analyze_drs_in_stmts): Same.
12826 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12827 in which the scalar analysis of indices is performed.
12828 (create_data_ref): Same. Update call to dr_analyze_indices.
12829 (find_data_references_in_stmt): Update call to create_data_ref.
12830 (graphite_find_data_references_in_stmt): Same.
12831 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12833 (create_data_ref): Same.
12834 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12835 call to create_data_ref.
12837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12839 * graphite-sese-to-poly.c (build_poly_scop): Move
12840 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12844 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12845 VAR_DECL, PARM_DECL, and RESULT_DECL.
12847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12849 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12850 in a reduction PBB.
12851 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12852 that have already been marked as PBB_IS_REDUCTION.
12854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12856 * graphite-scop-detection.c (same_close_phi_node): New.
12857 (remove_duplicate_close_phi): New.
12858 (make_close_phi_nodes_unique): New.
12859 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12863 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12864 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12865 of both data references to be the same.
12867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12869 * graphite-dependences.c (build_lexicographical_constraint): Remove
12870 the gdim parameter.
12871 (build_lexicographical_constraint): Adjust call to
12872 ppl_powerset_is_empty.
12873 (dependence_polyhedron): Same.
12874 (graphite_legal_transform_dr): Same.
12875 (graphite_carried_dependence_level_k): Same.
12876 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12878 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12882 * graphite-sese-to-poly.c
12883 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12884 (close_phi_written_to_memory): New.
12885 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12890 * doc/install.texi: Update the expected version number of PPL to 0.11.
12891 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12892 #if PPL_VERSION_MINOR < 11.
12894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12896 * graphite-dependences.c: Include graphite-cloog-util.h.
12897 (new_poly_ddr): Inlined into dependence_polyhedron.
12898 (free_poly_ddr): Moved close by new_poly_ddr.
12899 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12900 Early return NULL when ppl_powerset_is_empty returns true.
12901 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12902 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12903 (graphite_legal_transform_dr): Call new_poly_ddr.
12904 (graphite_carried_dependence_level_k): Same.
12905 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12906 (dot_transformed_deps_stmt_1): Removed.
12907 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12908 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12909 (dot_deps_1): Call dot_deps_2.
12910 * Makefile.in (graphite-dependences.o): Add missing dependence on
12911 graphite-cloog-util.h.
12913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12915 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12916 (build_lexicographical_constraint): Same.
12917 (dependence_polyhedron_1): Same.
12918 (graphite_legal_transform_dr): Same.
12919 (graphite_carried_dependence_level_k): Same.
12920 * graphite-ppl.c (ppl_powerset_is_empty): New.
12921 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12922 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12926 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12927 the "a followed by b" relation and document it.
12929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12931 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12932 iteration when the bag of constraints is empty.
12934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12936 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12940 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12941 nest and two loop depths as parameters.
12942 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12943 lst_perfect_nestify.
12945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12947 * graphite-dependences.c (print_pddr): Call
12948 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12952 * graphite-ppl.c (debug_gmp_value): New.
12953 * graphite-ppl.h (debug_gmp_value): Declared.
12955 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12957 * doc/install.texi: Document availability of cloog-0.16.
12959 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12961 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12962 invalid postdominance info.
12964 2011-01-24 Jan Hubicka <jh@suse.cz>
12967 * doc/extend.texi (weak pragma): Drop claim that it must
12968 appear before definition.
12969 * varasm.c (merge_weak, declare_weak): Only sanity check
12970 that DECL is not output at a time it is declared weak.
12972 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12974 * machmode.def: Fixed comments.
12976 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12978 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12980 2011-01-24 Paul Koning <ni1d@arrl.net>
12982 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12985 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12988 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12989 (block_info): Add scanned and prev.
12990 (move_or_delete_vzeroupper_2): Return if the basic block
12991 has been scanned and the upper 128bit state is unchanged
12992 from the last scan.
12993 (move_or_delete_vzeroupper_1): Return true if the exit
12995 (move_or_delete_vzeroupper): Visit basic blocks using the
12996 work-list based algorithm based on vt_find_locations in
12999 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13001 2011-01-24 Nick Clifton <nickc@redhat.com>
13003 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13004 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13005 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13006 then define __v850e1__.
13007 * doc/invoke.texi: Document -mv850es.
13009 2011-01-24 Richard Henderson <rth@redhat.com>
13011 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13012 compound unordered comparisons.
13013 * config/rx/rx.c (rx_split_fp_compare): Remove.
13014 * config/rx/rx-protos.h: Update.
13015 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13016 (cbranchsf4): Don't call rx_split_fp_compare.
13017 (*cbranchsf4): Use rx_split_cbranch.
13018 (*cmpsf): Don't accept "i" constraint.
13019 (*conditional_branch): Only valid after reload.
13020 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13022 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13025 * config/rs6000/altivec.md (vector constant splitters): Add
13026 support for creating vector single precision constants if -mvsx is
13027 used and we would create the constant using Altivec primitives.
13029 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13030 Richard Sandiford <rdsandiford@googlemail.com>
13032 PR rtl-optimization/47166
13033 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13034 mechanism for PRE_MODIFY and POST_MODIFY.
13035 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13038 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13040 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13042 2011-01-22 Jan Hubicka <jh@suse.cz>
13045 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13047 2011-01-22 Jan Hubicka <jh@suse.cz>
13049 PR tree-optimization/43884
13051 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13052 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13054 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13056 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13057 * config/s390/s390.c (s390_register_move_cost,
13058 s390_memory_move_cost): New.
13059 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13061 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13063 PR middle-end/47401
13064 * except.c (sjlj_assign_call_site_values): Move setting the
13065 crtl->uses_eh_lsda flag to ...
13066 (sjlj_mark_call_sites): ... here.
13067 (sjlj_emit_function_enter): Support NULL dispatch label.
13068 (sjlj_build_landing_pads): In a function with no landing pads
13069 that still has must-not-throw regions, generate code to register
13070 a personality function with empty LSDA.
13072 2011-01-21 Richard Henderson <rth@redhat.com>
13074 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13076 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13078 * compare-elim.c: New file.
13079 * Makefile.in (OBJS-common): Add it.
13080 (compare-elim.o): New.
13081 * common.opt (fcompare-elim): New.
13082 * opts.c (default_options_table): Add OPT_fcompare_elim.
13083 * tree-pass.h (pass_compare_elim_after_reload): New.
13084 * passes.c (init_optimization_passes): Add it.
13085 * recog.h: Protect against re-inclusion.
13086 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13087 * doc/invoke.texi (-fcompare-elim): Document it.
13088 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13089 * doc/tm.texi: Rebuild.
13091 2011-01-22 Nick Clifton <nickc@redhat.com>
13093 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13094 rx_split_fp_compare.
13096 2011-01-22 Nick Clifton <nickc@redhat.com>
13098 * config/rx/rx.md (UNSPEC_CONST): New.
13099 (deallocate_and_return): Wrap the amount popped off the stack in
13100 an UNSPEC_CONST in order to stop it being rejected by
13101 -mmax-constant-size.
13102 (pop_and_return): Add a "(return)" rtx.
13103 (call): Drop the immediate operand.
13104 (call_internal): Likewise.
13105 (call_value): Likewise.
13106 (call_value_internal): Likewise.
13107 (sibcall_internal): Likewise.
13108 (sibcall_value_internal): Likewise.
13109 (sibcall): Likewise. Generate an explicit call using
13111 (sibcall_value): Likewise.
13112 (mov<>): FAIL if a constant operand is not legitimate.
13113 (addsi3_unpsec): New pattern.
13115 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13116 (ok_for_max_constant): New function.
13117 (gen_safe_add): New function.
13118 (rx_expand_prologue): Use gen_safe_add.
13119 (rx_expand_epilogue): Likewise.
13120 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13123 2011-01-21 Jeff Law <law@redhat.com>
13125 PR tree-optimization/47053
13126 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13127 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13128 statements are deleted.
13129 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13130 is nonempty, then purge dead edges and cleanup the CFG.
13132 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13135 Temporarily revert:
13136 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13138 * tree-dfa.c (create_var_ann): Mark variable as used.
13140 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13142 PR middle-end/45566
13143 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13144 notes from other section in hot/cold partitioning even if
13145 last_action is -3. Increment call_site_base.
13147 PR rtl-optimization/47366
13148 * fwprop.c (forward_propagate_into): Return bool. If
13149 any changes are made, -fnon-call-exceptions is used and
13150 REG_EH_REGION note is present, call purge_dead_edges
13151 and return true if it purged anything.
13152 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13153 any EH edges were purged.
13155 2011-01-21 Jeff Law <law@redhat.com>
13157 PR rtl-optimization/41619
13158 * caller-save.c (setup_save_areas): Break out code to determine
13159 which hard regs are live across calls by examining the reload chains
13160 so that it is always used.
13161 Eliminate code which checked REG_N_CALLS_CROSSED.
13163 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13165 PR tree-optimization/47355
13166 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13167 NOP has non-debug uses beyond PHIs in new_bb.
13169 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13172 * cfgexpand.c (account_used_vars_for_block): Only account vars
13173 that are annotated as used.
13174 (estimated_stack_frame_size): Don't set TREE_USED.
13175 * tree-dfa.c (create_var_ann): Mark variable as used.
13177 2011-01-21 Richard Guenther <rguenther@suse.de>
13179 PR middle-end/47395
13180 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13182 2011-01-21 Richard Guenther <rguenther@suse.de>
13184 PR tree-optimization/47365
13185 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13186 (vn_reference_lookup_pieces): Adjust.
13187 (vn_reference_lookup): Likewise.
13188 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13189 (vn_reference_lookup_3): Only look through kills if in
13190 VN_WALKREWRITE mode.
13191 (vn_reference_lookup_pieces): Adjust.
13192 (vn_reference_lookup): Likewise.
13193 (visit_reference_op_load): Likewise.
13194 (visit_reference_op_store): Likewise.
13195 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13196 (compute_avail): Likewise.
13197 (eliminate): Likewise.
13199 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13201 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13202 DECL_IGNORED_P non-reg vars if they are used.
13204 PR tree-optimization/47391
13205 * varpool.c (const_value_known_p): Return false if
13208 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13211 * config/i386/i386.c (ix86_local_alignment): Handle
13212 case for va_list_type_node is nil.
13213 (ix86_canonical_va_list_type): Likewise.
13215 2011-01-21 Alan Modra <amodra@gmail.com>
13217 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13218 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13220 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13222 * config/arm/arm.md (define_attr type): Rename f_load
13223 and f_store to f_fpa_load and f_fpa_store. Update.
13224 (write_conflict): Deal with rename fallout.
13225 (*push_fp_multi): Likewise.
13226 * config/arm/fpa.md (f_load): Use f_fpa_load.
13227 (f_store): Use f_fpa_store.
13228 (*movsf_fpa): Likewise.
13229 (*movdf_fpa): Likewise.
13230 (*movxf_fpa): Likewise.
13231 (*thumb2_movsf_fpa): Likewise.
13232 (*thumb2_movdf_fpa): Likewise.
13233 (*thumb2_movxf_fpa): Likewise.
13234 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13235 f_loadd and f_stored.
13236 (*thumb2_movdi_vfp): Likewise.
13237 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13238 (*thumb2_movsi_vfp): Likewise.
13239 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13240 Use f_loads instead of f_load.
13241 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13243 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13245 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13246 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13247 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13248 (xtensa_mode_dependent_address_p): New function.
13249 (constantpool_address_p): Make static. Change return type to bool.
13250 Change argument type to const_rtx. Use CONST_INT_P predicate.
13252 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13255 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13257 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13260 * cfgexpand.c (expand_debug_expr): Instead of generating
13261 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13264 2011-01-20 Richard Guenther <rguenther@suse.de>
13266 PR middle-end/47370
13267 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13268 the pointer operand of MEM_REFs.
13270 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13272 PR tree-optimization/46130
13273 * ipa-split.c (consider_split): If return_bb contains non-virtual
13274 PHIs other than for retval or if split_function would not adjust it,
13277 2011-01-20 Richard Guenther <rguenther@suse.de>
13279 PR tree-optimization/47167
13280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13281 Revert previous change, only avoid enumeral type changes.
13283 2011-01-19 Mike Stump <mikestump@comcast.net>
13285 * doc/tm.texi.in (BRANCH_COST): Englishify.
13286 * doc/tm.texi (BRANCH_COST): Likewise.
13288 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13291 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13292 (gen_scheduled_generic_parms_dies): New functions.
13293 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13294 generation for the end of CU compilation.
13295 (dwarf2out_finish): Generate template parameters DIEs here.
13297 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13300 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13301 debug bind stmt on merge edges.
13303 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13307 * function.c (instantiate_expr): Instantiate incoming rtl of
13308 implicit arguments, and recurse on VALUE_EXPRs.
13309 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13310 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13312 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13314 * c-parser.c (c_parser_for_statement): Initialize
13315 collection_expression.
13317 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13319 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13321 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13323 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13324 (LINK_SHLIB_SPEC): Don't use %(link_path).
13325 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13327 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13329 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13330 (NO_SHARED_LIB_SUPPORT): Remove.
13331 (LINK_SHLIB_SPEC): Remove one conditional definition.
13333 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13335 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13337 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13338 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13339 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13340 %{call_shared} and conditionals on these options not being passed.
13341 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13344 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13346 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13349 * ipa-split.c: Spelling fixes.
13351 2011-01-19 Richard Henderson <rth@redhat.com>
13353 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13354 (*mulsi3): Likewise.
13356 * longlong.h [__mn10300__] (count_leading_zeros): New.
13357 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13358 [__mn10300__] (add_ssaaaa, subddmmss): New.
13359 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13360 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13362 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13364 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13366 2011-01-19 Richard Henderson <rth@redhat.com>
13368 * config/mn10300/mn10300.md (addsi3_flags): New.
13369 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13370 (subsi3_flags, subc_internal, subdi3): New.
13371 (subdi3_internal, *subdi3_degenerate): New.
13372 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13374 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13375 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13376 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13377 * config/mn10300/mn10300-protos.h: Update.
13378 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13379 (return_ret): Likewise. Rename from return_internal_regs.
13380 (return_internal): Remove.
13382 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13383 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13384 (mn10300_legitimate_constant_p): Likewise.
13385 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13386 (mn10300_frame_size): New.
13387 (mn10300_expand_prologue): Use it.
13388 (mn10300_expand_epilogue): Likewise.
13389 (mn10300_initial_offset): Likewise.
13390 * config/mn10300/mn10300-protos.h: Update.
13391 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13392 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13393 (prologue, epilogue, return_internal): Tidy output code.
13394 (mn10300_store_multiple_operation, return): Likewise.
13395 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13396 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13397 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13398 (load_pic, am33_load_pic): New.
13399 (mn10300_load_pic0, mn10300_load_pic1): New.
13401 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13402 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13403 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13404 (cc_flags_for_mode, cc_flags_for_code): New.
13405 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13406 overflow flag is not valid. Validate that the flags we need
13407 for the comparison are valid.
13408 (mn10300_output_cmp): Remove.
13409 (mn10300_output_add): New.
13410 (mn10300_select_cc_mode): Use cc_flags_for_code.
13411 (mn10300_split_cbranch): New.
13412 (mn10300_match_ccmode): New.
13413 (mn10300_split_and_operand_count): New.
13414 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13416 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13417 (addsi3): ... here. Use mn10300_output_add.
13418 (*addsi3_flags): New.
13419 (*am33_subsi3, *mn10300_subsi3): Merge...
13420 (subsi3): ... here. Use attribute isa.
13421 (*subsi3_flags): New.
13422 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13424 (*am33_andsi3, *mn10300_andsi3): Merge...
13425 (andsi3): ... here.
13426 (*andsi3_flags): New.
13427 (andsi3 splitters): New.
13428 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13429 (iorsi3): ... here.
13430 (*iorsi3_flags): New.
13431 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13432 (xorsi3): ... here.
13433 (*xorsi3_flags): New.
13434 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13435 (one_cmplsi2): ... here.
13436 (*one_cmplsi2_flags): New.
13437 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13438 instead of "dax" in constraints. Use mn10300_split_cbranch.
13439 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13440 use matching constraints to eliminate a self-comparison.
13441 (*integer_conditional_branch): Rename from integer_conditional_branch.
13442 Use int_mode_flags to match CC_REG.
13443 (*cbranchsi4_btst, *btstsi): New.
13444 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13445 mn10300_split_cbranch.
13446 (*am33_cmpsf): Rename from am33_cmpsf.
13447 (*float_conditional_branch): Rename from float_conditional_branch.
13448 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13449 (zero_extendqisi2): ... here.
13450 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13451 (zero_extendhisi2): ... here.
13452 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13453 (extendqisi2): ... here.
13454 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13455 (extendhisi2): ... here.
13456 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13457 (ashlsi3): ... here.
13458 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13459 (lshrsi3): ... here.
13460 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13461 (ashrsi3): ... here.
13462 (consecutive add peephole): Remove.
13463 * config/mn10300/predicates.md (label_ref_operand): New.
13464 (int_mode_flags): New.
13465 (CCZN_comparison_operator): New.
13467 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13468 (throughput_42_latency_43): New reservation.
13469 (mulsidi3, umulsidi3): New expanders.
13470 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13471 the MDR register to allocation; separately allocate the low and
13472 high parts of the DImode result.
13473 (umulsidi3_internal): Similarly.
13474 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13475 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13476 (udivsi3, umodsi3): Remove.
13477 (udivmodsi4, divmodsi4): New expanders.
13478 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13479 (*divmodsi4): Simiarly.
13480 (ext_internal): New.
13482 * config/mn10300/constraints.md ("z"): New constraint.
13483 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13484 (FIXED_REGISTERS): Don't fix MDR.
13485 (CALL_USED_REGSITERS): Reformat nicely.
13486 (REG_ALLOC_ORDER): Add MDR.
13487 (enum regclass): Add MDR_REGS.
13488 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13489 (IRA_COVER_CLASSES): Add MDR_REGS.
13490 (REGNO_REG_CLASS): Handle MDR_REG.
13491 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13492 (mn10300_register_move_cost): Likewise.
13493 * config/mn10300/mn10300.md (MDR_REG): New.
13494 (*movsi_internal): Handle moves to/from MDR_REGS.
13496 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13498 (mn10300_secondary_reload): Tidy combination reload classes.
13499 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13500 addresses for AM33. Allow symbolic offsets for reg+imm.
13501 (mn10300_regno_in_class_p): New.
13502 (mn10300_legitimize_reload_address): New.
13503 * config/mn10300/mn10300.h (enum reg_class): Remove
13504 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13505 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13506 SP_OR_GENERAL_REGS.
13507 (REG_CLASS_NAMES): Update to match.
13508 (REG_CLASS_CONTENTS): Likewise.
13509 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13510 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13511 (REGNO_IN_RANGE_P): Remove.
13512 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13513 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13514 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13515 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13516 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13517 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13518 (REGNO_GENERAL_P): New.
13519 (HAVE_POST_MODIFY_DISP): New.
13520 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13521 (LEGITIMIZE_RELOAD_ADDRESS): New.
13522 * config/mn10300/mn10300-protos.h: Update.
13524 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13525 DATA_REGS for AM33 stack-pointer destination.
13526 (mn10300_preferred_output_reload_class): Likewise.
13527 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13528 into a form appropriate for ...
13529 (TARGET_SECONDARY_RELOAD): New.
13530 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13531 * config/mn10300/mn10300-protos.h: Update.
13532 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13533 reload_insi; use the "A" constraint for the scratch; handle AM33
13534 moves of sp to non-address registers.
13536 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13537 (*movqi_internal): ... here.
13538 (*am33_movhi, *mn10300_movhi): Merge into...
13539 (*movhi_internal): ... here.
13540 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13541 as the source/destination of moves from/to SP.
13542 (movsf): Only allow for AM33-2.
13543 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13544 any integer constant constraint. Only allow for AM33-2. Tidy
13545 all of the alternative outputs.
13546 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13547 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13549 (udivsi3, umodsi3): New patterns for MN103 only.
13551 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13553 * doc/tm.texi.in: Spell out that a lack of register class unions
13555 * doc/tm.texi: Regenerate.
13557 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13559 PR rtl-optimization/47337
13560 * dce.c (check_argument_store): New function.
13561 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13563 PR tree-optimization/47290
13564 * tree-eh.c (infinite_empty_loop_p): New function.
13565 (cleanup_empty_eh): Use it.
13567 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13570 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13571 (a64_expand_widen_sum): Ditto.
13572 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13573 (vec_extract_evenodd_help): Ditto.
13574 (vec_extract_evenv4hi): Ditto.
13575 (vec_extract_oddv4hi): Ditto.
13576 (vec_extract_evenv2si): Ditto.
13577 (vec_extract_oddv2si): Ditto.
13578 (vec_extract_evenv2sf): Ditto.
13579 (vec_extract_oddv2sf): Ditto.
13580 (vec_pack_trunc_v4hi: Ditto.
13581 (vec_pack_trunc_v2si): Ditto.
13582 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13583 (vec_interleave_highv8qi): Ditto.
13585 (vec_extract_oddv8qi): Ditto.
13586 (vec_interleave_lowv4hi): Ditto.
13587 (vec_interleave_highv4hi): Ditto.
13588 (vec_interleave_lowv2si): Ditto.
13589 (vec_interleave_highv2si): Ditto.
13591 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13593 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13594 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13595 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13596 (pa_c_mode_for_suffix): New.
13597 (TARGET_EXPAND_BUILTIN): Define.
13598 (TARGET_C_MODE_FOR_SUFFIX): Define.
13599 (pa_builtins): Define.
13600 (pa_init_builtins): Register __float128 type and init new support
13602 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13603 * config/pa/quadlib.c (_U_Qfcopysign): New.
13605 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13607 PR middle-end/46894
13608 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13609 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13612 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13614 PR tree-optimization/47179
13615 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13616 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13618 2011-01-18 Richard Guenther <rguenther@suse.de>
13620 PR rtl-optimization/47216
13621 * emit-rtl.c: Include tree-flow.h.
13622 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13623 of replicating it with different semantics.
13624 * Makefile.in (emit-rtl.o): Adjust.
13626 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13628 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13629 (cortex_a9_dp): Handle neon types correctly.
13631 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13633 PR rtl-optimization/47299
13634 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13635 subtarget. Use normal multiplication if both operands are constants.
13636 * expmed.c (expand_widening_mult): Don't try to optimize constant
13637 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13640 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13642 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13643 spacing after 'e.g.', typos, comma, hyphenation.
13645 2011-01-17 Richard Henderson <rth@redhat.com>
13647 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13648 (rx_restricted_mem_operand): New.
13649 (rx_shift_operand): Use register_operand.
13650 (rx_source_operand, rx_compare_operand): Likewise.
13651 * config/rx/rx.md (addsi3_flags): New expander.
13652 (adddi3): Rewrite as expander.
13653 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13654 (subsi3_flags): New expander.
13655 (subdi3): Rewrite as expander.
13656 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13658 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13659 (rx_init_builtins): Remove sat builtin.
13660 (rx_expand_builtin): Likewise.
13661 * config/rx/rx.md (ssaddsi3): New.
13662 (*sat): Rename from sat. Represent the CC_REG input.
13664 * config/rx/predicates.md (rshift_operator): New.
13665 * config/rx/rx.c (rx_expand_insv): Remove.
13666 * config/rx/rx-protos.h: Update.
13667 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13668 operand to the canonical position.
13669 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13670 (*bitclr, *bitclr_in_memory): Similarly.
13671 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13672 (insv): Retain the zero_extract in the expansion.
13674 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13675 (bswaphi2, bitinvert, revw): Likewise.
13677 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13678 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13679 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13680 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13681 (bitset, bitset_in_memory): Likewise.
13682 (bitinvert, bitinvert_in_memory): Likewise.
13683 (bitclr, bitclr_in_memory): Likewise.
13684 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13685 (rx_strend, rx_cmpstrn): Likewise.
13686 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13687 (bitop peep2 patterns): Remove.
13689 * config/rx/rx.c (rx_match_ccmode): New.
13690 * config/rx/rx-protos.h: Update.
13691 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13692 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13693 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13694 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13695 (fix_truncsfsi2, floatsisf2): Likewise.
13696 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13697 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13698 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13699 (*subsi3_flags, *xorsi3_flags): New.
13701 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13703 * config/rx/rx.c (rx_print_operand): Remove workaround for
13704 unsplit comparison operations.
13706 * config/rx/rx.md (movsicc): Split after reload.
13707 (*movsicc): Merge *movsieq and *movsine via match_operator.
13708 (*stcc): New pattern.
13710 * config/rx/rx.c (rx_float_compare_mode): Remove.
13711 * config/rx/rx.h (rx_float_compare_mode): Remove.
13712 * config/rx/rx.md (cstoresi4): Split after reload.
13713 (*sccc): New pattern.
13715 * config/rx/predicates.md (label_ref_operand): New.
13716 (rx_z_comparison_operator): New.
13717 (rx_zs_comparison_operator): New.
13718 (rx_fp_comparison_operator): New.
13719 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13720 Validate that the flags are set properly for the comparison.
13721 (rx_gen_cond_branch_template): Remove.
13722 (rx_cc_modes_compatible): Remove.
13723 (mode_from_flags): New.
13724 (flags_from_code): Rename from flags_needed_for_conditional.
13725 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13726 (rx_select_cc_mode): Likewise.
13727 (rx_split_fp_compare): New.
13728 (rx_split_cbranch): New.
13729 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13730 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13731 (*cbranchsf4): Similarly.
13732 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13733 match_operator and rx_split_cbranch.
13734 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13735 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13736 (*cmpsi): Rename from cmpsi.
13737 (*tstsi): Rename from tstsi.
13738 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13739 (*conditional_branch): Rename from conditional_branch.
13740 (*reveresed_conditional_branch): Remove.
13741 (b<code>): Remove expander.
13742 * config/rx/rx-protos.h: Update.
13744 * config/rx/rx.c (rx_compare_redundant): Remove.
13745 * config/rx/rx.md (cmpsi): Don't use it.
13746 * config/rx/rx-protos.h: Update.
13748 * config/rx/rx-modes.def (CC_F): New mode.
13749 * config/rx/rx.c (rx_select_cc_mode): New.
13750 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13751 * config/rx/rx-protos.h: Update.
13753 2011-01-17 Richard Henderson <rth@redhat.com>
13755 * except.c (dump_eh_tree): Fix stray ; after for statement.
13757 2011-01-17 Richard Guenther <rguenther@suse.de>
13759 PR tree-optimization/47313
13760 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13761 handling before copying the body. Properly deal with
13762 by-reference result in SSA form.
13764 2011-01-17 Ian Lance Taylor <iant@google.com>
13767 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13768 (struct_value_alias_set): Don't define.
13769 (sparc_option_override): Don't set sparc_sr_alias_set and
13770 struct_value_alias_set.
13771 (save_or_restore_regs): Use gen_frame_mem rather than calling
13773 (sparc_struct_value_rtx): Likewise.
13775 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13778 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13779 (_mm_maskstore_pd): Likewise.
13780 (_mm_maskload_ps): Likewise.
13781 (_mm_maskstore_ps): Likewise.
13782 (_mm256_maskload_pd): Change mask to __m256i.
13783 (_mm256_maskstore_pd): Likewise.
13784 (_mm256_maskload_ps): Likewise.
13785 (_mm256_maskstore_ps): Likewise.
13787 * config/i386/i386-builtin-types.def: Updated.
13788 (ix86_expand_special_args_builtin): Likewise.
13790 * config/i386/i386.c (bdesc_special_args): Update
13791 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13792 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13793 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13794 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13796 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13797 Use <avxpermvecmode> on mask register.
13798 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13800 2011-01-17 Olivier Hainque <hainque@adacore.com>
13801 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13802 Eric Botcazou <ebotcazou@adacore.com>
13805 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13806 if <= USHRT_MAX in 32-bit mode.
13808 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13810 * doc/install.texi (Configuration, Specific): Wrap long
13811 lines in examples. Allow line wrapping in long options
13812 and URLs where beneficial for PDF output.
13814 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13816 * config/mips/mips.c (mips_classify_symbol): Don't return
13817 SYMBOL_PC_RELATIVE for nonlocal labels.
13819 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13821 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13823 2011-01-15 Jan Hubicka <jh@suse.cz>
13825 PR tree-optimization/47276
13826 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13827 declarations as needed.
13829 2011-01-15 Martin Jambor <mjambor@suse.cz>
13831 * common.opt (fdevirtualize): New flag.
13832 * doc/invoke.texi (Option Summary): Document it.
13833 * opts.c (default_options_table): Add devirtualize flag.
13834 * ipa-prop.c (detect_type_change): Return immediately if
13835 devirtualize flag is not set.
13836 (detect_type_change_ssa): Likewise.
13837 (compute_known_type_jump_func): Likewise.
13838 (ipa_analyze_virtual_call_uses): Likewise.
13840 2011-01-14 Martin Jambor <mjambor@suse.cz>
13842 PR tree-optimization/45934
13843 PR tree-optimization/46302
13844 * ipa-prop.c (type_change_info): New type.
13845 (stmt_may_be_vtbl_ptr_store): New function.
13846 (check_stmt_for_type_change): Likewise.
13847 (detect_type_change): Likewise.
13848 (detect_type_change_ssa): Likewise.
13849 (compute_complex_assign_jump_func): Check for dynamic type change.
13850 (compute_complex_ancestor_jump_func): Likewise.
13851 (compute_known_type_jump_func): Likewise.
13852 (compute_scalar_jump_functions): Likewise.
13853 (ipa_analyze_virtual_call_uses): Likewise.
13854 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13858 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13859 * config/i386/i386.opt (msse5): New Alias.
13861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13863 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13864 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13865 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13866 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13870 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13872 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13873 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13874 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13875 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13877 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13881 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13883 2011-01-14 Mike Stump <mikestump@comcast.net>
13885 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13886 * config/fr30/fr30.md: Likweise
13887 (movsi_push): Likewise.
13888 (movsi_pop): Likewise.
13889 (enter_func): Likewise.
13890 * config/moxie/moxie.md (movsi_push): Likewise.
13891 (movsi_pop): Likewise.
13893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13895 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13896 %{no_archive} %{exact_version}.
13897 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13898 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13899 %{no_archive} %{exact_version}.
13900 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13901 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13902 * config/mips/vxworks.h: Likewise.
13904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13906 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13908 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13910 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13911 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13915 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13920 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13922 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13923 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13925 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13926 Don't handle -shlib.
13928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13930 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13931 (CC1_SPEC): Don't handle -profile.
13933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13935 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13936 * config/mips/mips.h (CC1_SPEC): Likewise.
13938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13940 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13941 * config/mips/mips.h (CC1_SPEC): Likewise.
13943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13945 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13946 * config/m32r/linux.h (LINK_SPEC): Likewise.
13947 * config/mips/linux.h (LINK_SPEC): Likewise.
13948 * config/mips/linux64.h (LINK_SPEC): Likewise.
13949 * config/sparc/linux.h (LINK_SPEC): Likewise.
13950 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13951 LINK_SPEC): Likewise.
13952 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13956 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13958 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13960 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13962 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13963 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13967 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13969 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13971 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13972 supports -Bstatic/-Bdynamic.
13973 * configure: Regenerate.
13975 2011-01-14 Jan Hubicka <jh@suse.cz>
13976 Jack Howarth <howarth@bromo.med.uc.edu>
13979 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13980 when checking debug_info_level. Test write_symbols instead of
13981 debug_hooks->var_location when setting flag_var_tracking_uninit.
13983 2011-01-14 Richard Guenther <rguenther@suse.de>
13985 PR tree-optimization/47179
13986 * target.def (ref_may_alias_errno): New target hook.
13987 * targhooks.h (default_ref_may_alias_errno): Declare.
13988 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13989 (default_ref_may_alias_errno): New function.
13990 * target.h (struct ao_ref_s): Declare.
13991 * tree-ssa-alias.c: Include target.h.
13992 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13993 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13994 (targhooks.o): Likewise.
13995 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13996 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13998 2011-01-14 Richard Guenther <rguenther@suse.de>
14000 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14002 2011-01-14 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/47280
14005 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14006 return CFG changes.
14007 (tree_ssa_forward_propagate_single_use_vars): Deal with
14008 CFG changes from associate_plusminus.
14010 2011-01-14 Richard Guenther <rguenther@suse.de>
14012 PR middle-end/47281
14014 2011-01-11 Richard Guenther <rguenther@suse.de>
14016 PR tree-optimization/46076
14017 * tree-ssa.c (useless_type_conversion_p): Conversions from
14018 unprototyped to empty argument list function types are useless.
14020 2011-01-14 Richard Guenther <rguenther@suse.de>
14022 PR tree-optimization/47286
14023 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14025 2011-01-14 Martin Jambor <mjambor@suse.cz>
14027 PR middle-end/46823
14028 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14030 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14032 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14033 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14034 * config/xtensa/xtensa.c (xtensa_libcall_value,
14035 xtensa_function_value_regno_p): New functions.
14036 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14038 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14041 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14043 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14044 New function prototype.
14045 * config/i386/winnt.c (i386_pe_assemble_visibility):
14046 Warn only if attribute was specified by user.
14048 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14051 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14053 (floatunsdidf2_fcfidu): Ditto.
14055 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14057 * config/s390/s390.c (print_operand_address): Replace 'error' with
14058 'output_operand_lossage'.
14059 (print_operand): Likewise.
14061 2011-01-13 Jeff Law <law@redhat.com>
14063 PR rtl-optimization/39077
14064 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14065 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14066 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14067 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14068 * gcse.c (prune_insertions_deletions): New function.
14069 (compute_pre_data): Use it.
14071 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14074 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14076 (prune_unused_types_mark): Use it.
14078 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14080 PR rtl-optimization/45352
14081 * sel-sched.c: Update copyright years.
14082 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14083 in the advancing loop when we have issued issue_rate insns.
14085 2011-01-12 Richard Henderson <rth@redhat.com>
14087 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14088 (TARGET_MD_ASM_CLOBBERS): New.
14090 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14091 (TARGET_DELEGITIMIZE_ADDRESS): New.
14093 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14094 (clzsi2, *bsch): New patterns.
14096 * config/mn10300/mn10300.md (INT): New mode iterator.
14097 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14099 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14100 flag_split_wide_types.
14102 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14103 (mn10300_trampoline_init): Rewrite without a template, an immediate
14104 load and a direct branch.
14105 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14107 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14109 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14110 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14111 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14112 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14114 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14117 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14120 2011-01-12 Jan Hubicka <jh@suse.cz>
14123 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14124 (PLUGIN_COND_CLOSE): New macro.
14125 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14127 2011-01-12 Richard Guenther <rguenther@suse.de>
14130 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14131 register variables in a MEM_REF.
14133 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14135 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14136 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14137 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14138 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14139 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14140 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14141 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14142 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14143 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14144 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14145 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14146 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14147 * config/gnu-user.h: New. Copied from linux.h.
14148 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14149 GNU_USER_TARGET_STARTFILE_SPEC.
14150 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14151 GNU_USER_TARGET_ENDFILE_SPEC.
14152 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14153 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14154 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14155 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14156 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14157 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14158 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14159 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14160 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14161 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14162 * config/arm/linux-eabi.h (CC1_SPEC): Use
14163 GNU_USER_TARGET_CC1_SPEC.
14164 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14165 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14166 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14167 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14168 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14169 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14170 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14171 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14173 2011-01-12 Richard Guenther <rguenther@suse.de>
14176 * doc/invoke.texi (ffast-math): Document it is turned on
14179 2011-01-12 Jan Hubicka <jh@suse.cz>
14181 PR tree-optimization/47233
14182 * opts.c (common_handle_option): Disable ipa-reference with profile
14185 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14187 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14190 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14192 * c-parser.c (c_lex_one_token): Updated and reindented some
14193 comments. No changes in code.
14195 2011-01-11 Ian Lance Taylor <iant@google.com>
14197 * godump.c (go_output_var): Don't output the variable if there is
14198 already a type with the same name.
14200 2011-01-11 Ian Lance Taylor <iant@google.com>
14202 * godump.c (go_format_type): Don't generate float80.
14204 2011-01-11 Richard Henderson <rth@redhat.com>
14206 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14207 declaration. Rewrite for both speed and size.
14208 (mn10300_address_cost_1): Remove.
14209 (mn10300_register_move_cost): New.
14210 (mn10300_memory_move_cost): New.
14211 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14212 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14213 extensions, shifts, BSWAP, CLZ.
14214 (mn10300_wide_const_load_uses_clr): Remove.
14215 (TARGET_REGISTER_MOVE_COST): New.
14216 (TARGET_MEMORY_MOVE_COST): New.
14217 * config/mn10300/mn10300-protos.h: Update.
14218 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14220 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14221 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14222 * config/mn10300/mn10300-protos.h: Update.
14223 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14224 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14225 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14226 (*test_int_bitfield, *test_byte_bitfield): Remove.
14227 (*bit_test, *subreg_bit_test): Remove.
14228 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14230 * config/mn10300/constraints.md ("c"): Rename from "A".
14231 ("A", "D"): New constraint letters.
14232 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14233 (fmssf4, fnmasf4, fnmssf4): Likewise.
14235 * config/mn10300/mn10300.md (isa): New attribute.
14236 (enabled): New attribute.
14238 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14239 (abssf2, negsf2): Define only for hardware fp.
14240 (sqrtsf2): Reformat.
14241 (addsf3, subsf3, mulsf3): Merge expander and insn.
14243 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14244 (DEBUGGER_AUTO_OFFSET): Remove.
14245 (DEBUGGER_ARG_OFFSET): Remove.
14247 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14248 Emit register stores with the same offsets as the hardware.
14249 (mn10300_store_multiple_operation): Don't check that the register
14250 save offsets are monotonic.
14251 * config/mn10300/mn10300-protos.h: Update.
14253 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14255 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14256 in terms of the value on the stack, not the MDR register.
14258 2011-01-11 Jan Hubicka <jh@suse.cz>
14262 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14263 (symbol_alias_set_destroy, symbol_alias_set_contains,
14264 propagate_aliases_backward): Declare.
14265 * lto-streamer-out.c (struct sets): New sturcture.
14266 (trivally_defined_alias): New function.
14267 (output_alias_pair_p): Rewrite.
14268 (output_unreferenced_globals): Fix output of alias pairs.
14269 (produce_symtab): Likewise.
14270 * ipa.c (function_and_variable_visibility): Set weak alias destination
14272 * varasm.c (symbol_alias_set_t): Remove.
14273 (symbol_alias_set_destroy): Export.
14274 (propagate_aliases_forward, propagate_aliases_backward): New functions
14276 (compute_visible_aliases): ... this one; remove.
14277 (trivially_visible_alias): New
14278 (trivially_defined_alias): New.
14279 (remove_unreachable_alias_pairs): Rewrite.
14280 (finish_aliases_1): Reorganize code checking if alias is defined.
14281 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14284 2011-01-11 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/46076
14287 * tree-ssa.c (useless_type_conversion_p): Conversions from
14288 unprototyped to empty argument list function types are useless.
14290 2011-01-11 Richard Guenther <rguenther@suse.de>
14292 PR middle-end/45235
14293 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14294 volatile MEMs as MEM_READONLY_P.
14296 2011-01-11 Richard Guenther <rguenther@suse.de>
14298 PR tree-optimization/47239
14299 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14301 2011-01-11 Jeff Law <law@redhat.com>
14303 PR tree-optimization/47086
14304 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14305 IVs from statements that might throw.
14307 2011-01-10 Jan Hubicka <jh@suse.cz>
14310 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14312 2011-01-10 Jan Hubicka <jh@suse.cz>
14315 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14316 when correcting profile.
14318 2011-01-10 Jan Hubicka <jh@suse.cz>
14321 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14322 DECL_FINI_PRIORITY.
14323 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14324 Restore DECL_FINI_PRIORITY.
14326 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14328 * doc/gimple.texi: Fix quoting of multi-word return values in
14329 @deftypefn statements. Ensure presence of return value. Wrap
14330 overlong @deftypefn lines.
14331 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14332 descriptions of removed functions.
14333 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14334 of multi-word return value in @deftypefn statement.
14336 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14338 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14339 (Conditional Expressions, Logical Operators)
14340 (Statement and operand traversals): Do not indent smallexample
14341 code. Fix duplicate function argument in example.
14343 2011-01-10 Jeff Law <law@redhat.com>
14345 PR tree-optimization/47141
14346 * ipa-split.c (split_function): Handle case where we are
14347 returning a value and the return block has a virtual operand phi.
14349 2011-01-10 Jan Hubicka <jh@suse.cz>
14351 PR tree-optimization/47234
14352 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14353 (pass_feedback_split_functions): Declare.
14354 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14356 * ipa-split.c (gate_split_functions): Update comments; disable
14357 split-functions for profile_arc_flag and branch_probabilities.
14358 (gate_feedback_split_functions): New function.
14359 (execute_feedback_split_functions): New function.
14360 (pass_feedback_split_functions): New global var.
14362 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14365 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14366 calling gimple_call_set_cannot_inline.
14368 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14370 * config/darwin-sections.def: Remove unused section.
14372 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14375 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14377 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14380 * c-parser.c (c_parser_declaration_or_fndef): Improved
14383 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14385 * config/i386/winnt.c (i386_pe_start_function): Make sure
14386 to switch back to function's section.
14388 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14392 * plugin.c: Move include of dlfcn.h from here...
14393 * system.h: ... to here.
14395 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14397 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14399 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14400 two extra empty pages in PDF output.
14402 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14405 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14406 for error recovery purposes behave as if it was not specified so
14407 that the default type is usd.
14409 2011-01-07 Jan Hubicka <jh@suse.cz>
14411 PR tree-optmization/46469
14412 * ipa.c (function_and_variable_visibility): Clear needed flags on
14413 nodes with external decls; handle weakrefs merging correctly.
14415 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14417 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14420 2011-01-07 Jan Hubicka <jh@suse.cz>
14422 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14423 and no longer claim that gold is required for linker plugin.
14424 * configure: Regenerate.
14425 * gcc.c (PLUGIN_COND): New macro.
14426 (LINK_COMMAND_SPEC): Use it.
14427 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14428 * config.in (HAVE_LTO_PLUGIN): New.
14429 * configure.ac (--with-lto-plugin): New parameter; autodetect
14432 2011-01-07 Jan Hubicka <jh@suse.cz>
14434 PR tree-optimization/46367
14435 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14436 when we can update original.
14437 (cgraph_mark_inline_edge): Sanity check.
14438 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14440 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14442 * config/spu/spu.h (ASM_COMMENT_START): Define.
14444 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14447 * gcc.c (%>S): New.
14448 (SWITCH_KEEP_FOR_GCC): Likewise.
14449 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14450 (do_spec_1): Handle "%>".
14452 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14454 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14457 * config/i386/i386.c (ix86_delegitimize_address): If
14458 simplify_gen_subreg fails, return orig_x.
14461 * value-prof.c (gimple_stringop_fixed_value): Handle
14462 lhs of the call properly.
14464 2011-01-07 Jan Hubicka <jh@suse.cz>
14467 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14469 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14471 * target.def (function_switched_text_sections): New hook.
14472 * doc/tm.texi: Regenerated.
14473 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14474 * final.c (default_function_switched_text_sections): New.
14475 (final_scan_insn): Call function_switched_text_sections when a
14476 mid-function section change occurs.
14477 * output.h (default_function_switched_text_sections): Declare.
14478 * config/darwin-protos.h (darwin_function_switched_text_sections):
14480 * config/darwin.c (darwin_function_switched_text_sections): New.
14481 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14483 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14485 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14486 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14487 the secondary code fragment when outputting for DWARF == 2.
14489 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14491 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14492 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14494 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14495 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14497 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14500 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14501 when it is not empty.
14503 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14506 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14507 (case ${target}): Add btver1.
14508 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14509 -march=native recognize btver1 processors.
14510 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14511 btver1 def_and_undef
14512 * config/i386/i386.c (struct processor_costs btver1_cost): New
14514 (m_BTVER1): New definition.
14515 (m_AMD_MULTIPLE): Includes m_BTVER1.
14516 (initial_ix86_tune_features): Add btver1 tune.
14517 (processor_target_table): Add btver1 entry.
14518 (static const char *const cpu_names): Add btver1 entry.
14519 (software_prefetching_beneficial_p): Add btver1.
14520 (ix86_option_override_internal): Add btver1 instruction sets.
14521 (ix86_issue_rate): Add btver1.
14522 (ix86_adjust_cost): Add btver1.
14523 * config/i386/i386.h (TARGET_BTVER1): New definition.
14524 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14525 (enum processor_type): Add PROCESSOR_BTVER1.
14526 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14528 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14531 * config/i386/i386.c (legitimize_tls_address)
14532 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14533 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14534 (tls_initial_exec_64_sun): New pattern.
14536 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14538 * doc/invoke.texi (Overall Options): Improve wording and markup
14539 of the description of -wrapper.
14541 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14543 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14544 rdynamic, threads): New Driver options.
14546 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14549 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14550 if coming from .tdata.
14551 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14553 2011-01-06 Jan Hubicka <jh@suse.cz>
14556 * collect2.c (main): Do not enable LTOmode when plugin is active.
14558 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14561 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14562 --version output if supported.
14563 * configure: Regenerate.
14565 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14567 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14570 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14573 * c-convert.c (convert): When converting a complex expression
14574 other than COMPLEX_EXPR to a different complex type, ensure
14575 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14576 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14577 when converting COMPLEX_TYPE.
14579 2011-01-06 Ira Rosen <irar@il.ibm.com>
14581 PR tree-optimization/47139
14582 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14583 only the last reduction value is used outside the loop. Update
14586 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14588 * config/rtems.opt: New.
14589 * config.gcc (*-*-rtems*): Use rtems.opt.
14591 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14593 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14594 processors do not support 3DNow instructions.
14596 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14598 * config/spu/spu.c (spu_option_override): Set parameter
14599 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14601 2011-01-05 Jan Hubicka <jh@suse.cz>
14603 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14604 at the command line.
14606 2011-01-05 Martin Jambor <mjambor@suse.cz>
14609 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14610 deltas on streamed outgoing edges.
14611 (output_node_opt_summary): Output info for outgoing edges only when
14612 the node is in new parameter set.
14613 (output_cgraph_opt_summary): New parameter set, passed to the two
14614 aforementioned functions. Update its forward declaration and its
14617 2011-01-05 Tom Tromey <tromey@redhat.com>
14619 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14620 operator to c_finish_omp_atomic.
14621 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14622 (build_unary_op): Update.
14623 (build_modify_expr): Update.
14624 (build_asm_expr): Update.
14626 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14628 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14629 newly inserted insns.
14630 (pad_bb): Likewise.
14631 (spu_emit_branch_hint): Likewise.
14632 (insert_hbrp_for_ilb_runout): Likewise.
14633 (spu_machine_dependent_reorg): Call df_finish_pass after
14634 schedule_insns returns.
14636 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14638 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14640 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14642 PR tree-optimization/47005
14643 * tree-sra.c (struct access): Add 'non_addressable' bit.
14644 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14645 (decide_one_param_reduction): Return 0 if the parameter is passed by
14646 reference and one of the accesses in the group is non_addressable.
14648 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14650 PR tree-optimization/47056
14651 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14652 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14653 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14655 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14657 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14658 initializer. Skip view conversions from aggregate types.
14660 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14663 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14665 2011-01-04 Philipp Thomas <pth@suse.de>
14667 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14670 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14672 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14673 on empty epilogue sequences.
14675 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14677 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14678 non-static): New Driver options.
14680 2011-01-04 Jie Zhang <jie@codesourcery.com>
14683 * gcc.c (default_compilers[]): Set combinable field to 0
14684 for all assembly languages.
14686 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14688 * config/mips/loongson3a.md: New file.
14689 * config/mips/mips.md: Include loongson3a.md.
14690 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14693 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14695 PR middle-end/47017
14696 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14697 instead of convert_memory_address_addr_space on the base expression.
14699 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14701 * config/spu/spu.c (spu_option_override): Update error text
14702 for bad -march= / -mtune= values.
14704 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14706 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14707 if branch-hint optimization will be performed.
14709 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14711 PR tree-optimization/47148
14712 * ipa-split.c (split_function): Convert arguments to
14713 DECL_ARG_TYPE if possible.
14715 PR tree-optimization/47155
14716 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14717 when computing uns.
14719 PR rtl-optimization/47157
14720 * combine.c (try_combine): If undobuf.other_insn becomes
14721 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14722 and set *new_direct_jump_p too.
14724 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14726 PR tree-optimization/47021
14727 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14729 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14731 * gcc.c (process_command): Update copyright notice dates.
14732 * gcov.c (print_version): Likewise.
14733 * gcov-dump.c (print_version): Likewise.
14734 * mips-tfile.c (main): Likewise.
14735 * mips-tdump.c (main): Likewise.
14737 2011-01-03 Martin Jambor <mjambor@suse.cz>
14739 PR tree-optimization/46801
14740 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14741 aggregate fields start at byte boundary instead of the bit-field flag.
14743 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14746 * gcc.c (main): Revert revision 168407.
14748 2011-01-03 Martin Jambor <mjambor@suse.cz>
14750 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14752 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14754 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14755 vector optab to expand vector/scalar shift, update gimple to vector.
14757 2011-01-03 Martin Jambor <mjambor@suse.cz>
14759 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14762 2011-01-03 Martin Jambor <mjambor@suse.cz>
14764 PR tree-optimization/46984
14765 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14767 (cgraph_create_indirect_edge): Fixed line length.
14768 (cgraph_indirect_call_info): Declare.
14769 (cgraph_make_edge_direct) Update declaration.
14770 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14771 (cgraph_create_indirect_edge): Use it.
14772 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14774 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14775 the new thunk_delta representation.
14776 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14778 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14779 (ipa_read_indirect_edge_info): Likewise.
14780 * lto-cgraph.c (output_edge_opt_summary): New function.
14781 (output_node_opt_summary): Call it on all outgoing edges.
14782 (input_edge_opt_summary): New function.
14783 (input_node_opt_summary): Call it on all outgoing edges.
14785 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14788 * gcc.c (main): Don't check have_o when settting combine_inputs.
14790 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14792 * regrename.c: Add general comment describing the pass.
14793 (struct du_head): Remove 'length' field.
14794 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14795 (regrename_optimize): Do not sort chains. Rework comments, add others.
14796 Force renaming to the preferred class (if any) in the first pass and do
14797 not consider registers that belong to it in the second pass.
14798 (create_new_chain): Do not set 'length' field.
14799 (scan_rtx_reg): Likewise.
14801 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14803 PR tree-optimization/47140
14804 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14805 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14806 to bit_value_binop.
14808 PR rtl-optimization/47028
14809 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14810 parm_birth_insn instead of at the beginning of first bb.
14812 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14814 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14815 Remove the word "see" before "@pxref".
14816 * doc/rtl.texi: Remove the word "see" before "@pxref".
14818 2011-01-01 Jan Hubicka <jh@suse.cz>
14820 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14823 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14826 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14829 Copyright (C) 2011 Free Software Foundation, Inc.
14831 Copying and distribution of this file, with or without modification,
14832 are permitted in any medium without royalty provided the copyright
14833 notice and this notice are preserved.