1 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from
19 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20 target_thread_pointer, arm_structure_size_boundary, struct
21 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22 struct abi_name, arm_all_abis): Remove.
23 (arm_option_override) Don't process most enumerated option values
24 here. Don't process target_fpe_name here. Work with integer not
25 string for structure size boundary; use separate diagnostics for
27 * config/arm/arm.h (enum float_abi_type, enum
28 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
30 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
31 arm_structure_size_boundary): Remove.
32 * config/arm/arm.opt (mabi=): Use Enum and Init.
33 (arm_abi_type): New Enum and EnumValue entries.
34 (mfloat-abi=): Use Enum and Init.
35 (float_abi_type): New Enum and EnumValue entries.
36 (mfp=, mfpe=): Replace by separate Alias entries for each
38 (mfp16-format=): Use Enum and Init.
39 (arm_fp16_format_type): New Enum and EnumValue entries.
40 (mstructure-size-boundary=): Use UInteger and Init.
41 (mtp=): Use Enum and Init.
42 (arm_tp_type): New Enum and EnumValue entries.
44 2011-05-18 Richard Guenther <rguenther@suse.de>
46 PR tree-optimization/49018
47 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
48 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
49 gimple_has_side_effects.
51 2011-05-18 Richard Guenther <rguenther@suse.de>
53 * gimple.c (gimple_register_type_1): New function, split out from ...
54 (gimple_register_type): ... here. Avoid infinite recursion.
56 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
58 PR tree-optimization/41881
59 * tree-vectorizer.h (struct _loop_vec_info): Add new field
60 reduction_chains along with a macro for its access.
61 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
62 (destroy_loop_vec_info): Free reduction chains.
63 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
64 (vect_is_slp_reduction): New function.
65 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
66 (vect_create_epilog_for_reduction): Support SLP reduction chains.
67 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
68 definition types for reduction chains.
69 (vect_supported_load_permutation_p): Don't allow permutations for
71 (vect_analyze_slp_instance): Support reduction chains.
72 (vect_analyze_slp): Try to build SLP instance from reduction chains.
73 (vect_get_constant_vectors): Handle reduction chains.
74 (vect_schedule_slp_instance): Mark the first statement of the
75 reduction chain as reduction.
77 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
79 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
80 names for group elements access.
81 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
82 reduction chains as well. Remove data reference and interleaving
83 related words from the fields names.
84 * tree-vect-loop.c (vect_transform_loop): Use new names for group
86 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
87 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
88 vect_update_interleaving_chain, vect_same_range_drs,
89 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
90 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
91 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
92 vect_analyze_group_access, vect_analyze_data_ref_access,
93 vect_create_data_ref_ptr, vect_transform_strided_load,
94 vect_record_strided_load_vectors): Likewise.
95 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
96 vect_model_load_cost, vectorizable_store, vectorizable_load,
97 vect_remove_stores, new_stmt_vec_info): Likewise.
98 * tree-vect-slp.c (vect_build_slp_tree,
99 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
101 2011-05-18 Richard Guenther <rguenther@suse.de>
104 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
105 operand verification.
106 (verify_gimple_assign_binary): Likewise.
107 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
108 to non-1-precision BOOLEAN_TYPEs.
110 2011-05-18 Tom de Vries <tom@codesourcery.com>
113 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
115 2011-05-18 Jakub Jelinek <jakub@redhat.com>
117 PR tree-optimization/49000
118 * tree-ssa.c (execute_update_addresses_taken): Call
119 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
120 be rewritten and decl has been marked for renaming, reset
123 2011-05-17 Joseph Myers <joseph@codesourcery.com>
125 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
126 enum_opts_set when testing if attributes have set -mfpmath=.
128 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
130 * config/mips/mips.c (mips_handle_option): Remove unused variable.
132 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
134 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
136 * tree-inline.c (maybe_inline_call_in_expr): Initialize
137 id.transform_lang_insert_block with NULL.
139 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
141 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
142 (output_fp_compare): Change args 3 and 4 to bool.
143 (ix86_expand_call): Change arg 6 to bool.
144 (ix86_attr_length_immediate_default): Change arg 2 to bool.
145 (ix86_attr_length_vex_default): Change arg 3 to bool.
146 * config/i386/i386.md: Update all uses.
147 * config/i386/i386.c: Ditto.
148 (ix86_flags_dependent): Change return type to bool.
150 2011-05-17 Richard Guenther <rguenther@suse.de>
152 * gimple.c (type_hash_pair_compare): Fix comparison.
154 2011-05-17 Richard Guenther <rguenther@suse.de>
156 * gimple.c (iterative_hash_gimple_type): Simplify singleton
157 case some more, fix final hash value of the non-singleton case.
159 2011-05-17 Richard Guenther <rguenther@suse.de>
163 2011-05-16 Richard Guenther <rguenther@suse.de>
165 * gimple.c (gimple_types_compatible_p_1): Use names of the
166 type itself, not its main variant.
167 (iterative_hash_gimple_type): Likewise.
169 2011-05-17 Richard Guenther <rguenther@suse.de>
171 * gimple.c (gimple_register_canonical_type): Use the main-variant
172 leader for computing the canonical type.
174 2011-05-17 Nick Clifton <nickc@redhat.com>
176 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
179 * config/rx/rx.md: Add peephole to remove redundant extensions
181 (bitset_in_memory): Use rx_restricted_mem_operand.
182 (bitinvert_in_memory): Likewise.
183 (bitclr_in_memory): Likewise.
185 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
186 Nick Clifton <nickc@redhat.com>
188 * config/rx/rx.md: Add peepholes to match a register move followed
189 by a comparison of the moved register. Replace these with an
190 addition of zero that does both actions in one instruction.
192 2011-05-17 Jakub Jelinek <jakub@redhat.com>
195 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
196 predicate to allow CONST_INT.
197 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
199 2011-05-16 Joseph Myers <joseph@codesourcery.com>
201 * opts-common.c (opt_enum_arg_to_value): New.
202 * opts.h (opt_enum_arg_to_value): Declare.
203 * config/i386/i386.opt (fpmath): Remove.
204 (mfpmath=): Use Enum, Init and Save.
205 (fpmath_unit): New Enum and EnumValue entries.
206 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
207 name for function fpmath state.
208 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
209 * config/i386/i386.c: Include diagnostic.h.
210 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
211 (ix86_target_string): Take enum fpmath_unit value instead of string.
212 (ix86_debug_options): Update call to ix86_target_string.
213 (ix86_option_override_internal): Don't process fpmath strings here.
214 (x86_function_specific_save, ix86_function_specific_restore):
215 Don't handle fpmath state specially.
216 (ix86_function_specific_print): Pass fpmath state to
217 ix86_target_string instead of printing in this function.
218 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
219 Handle enum attributes.
220 (IX86_ATTR_ENUM, ix86_opt_enum): New.
221 (ix86_valid_target_attribute_tree): Update option_strings
222 handling. Handle fpmath as enum option.
223 (ix86_can_inline_p): Update field names for function fpmath state.
224 (ix86_expand_builtin): Update call to ix86_target_string.
225 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
226 (ix86_fpmath): Remove.
227 * config/i386/t-i386 (i386.o): Update dependencies.
229 2011-05-16 Joseph Myers <joseph@codesourcery.com>
231 PR preprocessor/48677
232 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
233 from decoded_options[0], not from itself.
235 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
237 * config/i386/constraints.md (z): New constraint.
238 * config/i386/i386.c (c): New mode attribute.
239 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
240 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
241 constraint for operand 0.
242 (*call_vzeroupper): Ditto.
243 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
244 (*call_rex64_ms_sysv_vzeroupper): Ditto.
245 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
246 Use "lzm" constraint for operand 0.
247 (*call_pop_vzeroupper): Ditto.
248 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
249 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
250 constraint for operand 0.
251 (*sibcall_vzeroupper): Ditto.
252 (*sibcall_rex64_ms_sysv): Ditto.
253 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
254 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
255 *sibcall_pop_1. Use "Uz" constraint for operand 0.
256 (*sibcall_pop_vzeroupper): Ditto.
257 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
258 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
259 mode iterator. Use "<c>zm" constraint for operand 1.
260 (*call_value_vzeroupper): Ditto.
261 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
263 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
264 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
265 *call_value_pop_1. Use "lzm" constraint for operand 1.
266 (*call_value_pop_vzeroupper): Ditto.
267 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
268 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
269 mode iterator. Use "Uz" constraint for operand 1.
270 (*sibcall_value_vzeroupper): Ditto.
271 (*sibcall_value_rex64_ms_sysv): Ditto.
272 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
273 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
274 constraint for operand 1.
275 (*sibcall_value_pop_vzeroupper): Ditto.
276 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
277 and "z" constraint for operand 2.
278 (*tls_global_dynamic_32_gnu): Ditto.
279 (*tls_local_dynamic_base_32_gnu): Ditto.
280 (*tls_local_dynamic_base_64): Ditto.
281 (*tls_local_dynamic_32_once): Ditto.
282 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
284 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
286 2011-05-16 Richard Guenther <rguenther@suse.de>
288 * gimple.c (gimple_types_compatible_p_1): Use names of the
289 type itself, not its main variant.
290 (iterative_hash_gimple_type): Likewise.
292 2011-05-16 Richard Guenther <rguenther@suse.de>
294 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
295 always visit pointer target and function result and argument types.
297 2011-05-16 Jason Merrill <jason@redhat.com>
300 * tree-inline.c (copy_statement_list): Put back recursion.
302 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
306 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
307 * config/avr/avr.md ("*ior<mode>qi.byte0",
308 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
310 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
313 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
314 register is needed for a function argument.
316 2011-05-16 Richard Guenther <rguenther@suse.de>
318 * gimple.c (struct type_hash_pair): New type.
319 (type_hash_pair_compare): New function.
320 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
322 2011-05-16 Revital Eres <revital.eres@linaro.org>
324 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
326 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.md (floating point move splitters): Fix
329 usage of standard_80387_constant_p.
330 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
332 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
334 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
336 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
338 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
339 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
340 (tree_ssa_lim_finalize): Likewise.
342 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
344 * config/i386/constraint.md (Yd, Yx): New register constraints.
345 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
346 Yd conditional register constraint.
347 (*movtf_internal): Use standard_sse_constant_opcode.
348 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
349 Yx conditional register constraint.
350 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
351 Yd conditional register constraint. Use standard_sse_constant_p to
352 check for valid SSE constants and call standard_sse_constant_opcode to
354 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
355 constants and call standard_sse_constant_opcode to output SSE insn.
356 * config/i386/i386.c (ix86_option_ovverride_internal): Set
357 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
358 optimize_size is set.
359 (standard_sse_constant_opcode): Output conditional AVX insn templates.
361 2011-05-14 Tobias Burnus <burnus@net-b.de>
363 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
365 2011-05-13 Martin Jambor <mjambor@suse.cz>
367 * ipa-prop.c (ipa_cst_from_jfunc): New function.
368 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
369 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
370 (evaluate_conditions_for_ipcp_clone): Removed.
371 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
372 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
373 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
375 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
377 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
378 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
379 lieu of MAY_HAVE_DEBUG_STMTS.
380 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
381 debug statements if !MAY_HAVE_DEBUG_STMTS.
383 2011-05-13 Martin Thuresson <martint@google.com>
385 PR gcov-profile/47793
386 * libgcov.c (gcov_exit): Support relative profile paths.
387 * doc/invoke.texi (-fprofile-dir): Update for above change.
389 2011-05-13 Richard Guenther <rguenther@suse.de>
391 * gimple.c (gimple_canonical_types_compatible_p): Do not use
392 type-pair caching, do not compare hashes.
394 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
397 * tree-cfg.c (edge_to_cases_cleanup): Return true.
398 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
400 2011-05-13 Kai Tietz <ktietz@redhat.com>
402 * gimplify.c (gimplify_expr): Make sure operand is boolified.
403 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
404 compatible type for TRUTH_NOT_EXPR.
406 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
408 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
409 (ix86_hard_regno_mode_ok): Change return value to bool. Use
410 can_create_pseudo_p ().
412 2011-05-13 Richard Guenther <rguenther@suse.de>
415 * gimple.c (iterative_hash_gimple_type): Revert change in
416 pointer target and function result and argument hashing.
418 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
421 (*movxf_internal_nointeger): Ditto.
422 (*movdf_internal_rex64): Ditto.
423 (*movdf_internal): Ditto.
424 (*movdf_internal_nointeger): Ditto.
425 (*movsf_internal): Ditto.
426 (sincos splitters): Use can_create_pseudo ().
428 2011-05-13 Joseph Myers <joseph@codesourcery.com>
430 * config/i386/i386-opts.h: New.
431 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
432 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
433 ix86_section_threshold): Remove.
434 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
435 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
437 (ix86_option_override_internal): Don't decode strings for options
438 other than -march=, -mtune= and -mfpmath=. Don't allow for
439 __attribute__ uses in remaining diagnostics for options with
440 string arguments. Don't check for integer arguments being negative.
441 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
442 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
443 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
444 ix86_branch_cost, ix86_section_threshold): Remove.
445 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
447 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
449 (masm=): Use Enum and Init.
450 (asm_dialect): New Enum and EnumValue entries.
451 (mbranch-cost=): Use UInteger.
452 (mlarge-data-threshold=): Use UInteger and Init.
453 (mcmodel=): Use Enum and Init.
454 (cmodel): New Enum and EnumValue entries.
455 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
456 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
457 mregparm=): Use UInteger.
458 (mstringop-strategy=): Use Enum and Init.
459 (stringop_alg): New Enum and EnumValue entries.
460 (mtls-dialect=): Use Enum and Init.
461 (tls_dialect): New Enum and EnumValue entries.
462 (mabi=): Use Enum and Init.
463 (calling_abi): New Enum and EnumValue entries.
464 (mveclibabi=): Use Enum and Init.
465 (ix86_veclibabi): New Enum and EnumValue entries.
467 2011-05-13 Nick Clifton <nickc@redhat.com>
469 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
470 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
472 2011-05-13 Kai Tietz <ktietz@redhat.com>
475 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
476 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
477 (gimple_boolify): Check for cast for boolean_type_node instead for
480 2011-05-13 Richard Guenther <rguenther@suse.de>
482 PR tree-optimization/48172
483 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
484 multiplying by number of iterations for equal step.
485 (vect_create_cond_for_alias_checks): Likewise.
487 2011-05-13 Andreas Schwab <schwab@redhat.com>
489 * configure.ac: Use AS_HELP_STRING throughout.
490 * configure: Regenerate.
492 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
494 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
495 (ix86_emit_restore_regs_using_mov): Likewise.
496 (ix86_emit_restore_sse_regs_using_mov): Likewise.
498 2011-05-12 Anatoly Sokolov <aesok@post.ru>
500 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
501 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
502 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
503 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
504 RTX_OK_FOR_OLO10_P): ...here.
505 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
508 2011-05-12 Kai Tietz <ktietz@redhat.com>
510 * gimplify.c (gimple_boolify): Re-boolify expression
511 arguments even if expression type is of kind BOOLEAN_TYPE.
512 (gimplify_boolean_expr): Removed.
513 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
514 and XOR. Additional take care that we keep expression's type.
515 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
516 of TRUTH_AND|OR|XOR_EXPR.
518 2011-05-12 Jakub Jelinek <jakub@redhat.com>
520 PR tree-optimization/48975
521 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
522 on all bbs here and free and clear ifc_bbs at the end.
524 2011-05-12 Richard Guenther <rguenther@suse.de>
526 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
527 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
528 until after simple checks.
529 (gimple_types_compatible_p): Likewise.
530 (iterative_hash_gimple_type): Always hash pointer targets
531 and function return and argument types.
532 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
533 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
534 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
535 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
536 completely in the simple compare section.
537 (gimple_register_canonical_type): Query the cache again after
540 2011-05-12 Richard Guenther <rguenther@suse.de>
542 PR tree-optimization/48172
543 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
544 the number of iterations from the segment size calculation.
545 (vect_create_cond_for_alias_checks): Adjust.
547 2011-05-12 Jakub Jelinek <jakub@redhat.com>
550 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
551 if validate_subreg fails.
553 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
555 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
556 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
559 2011-05-12 DJ Delorie <dj@redhat.com>
561 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
562 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
563 created builtin into rx_builtins array.
564 (rx_builtin_decl): New function.
565 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
567 2011-05-12 DJ Delorie <dj@redhat.com>
568 Nick Clifton <nickc@redhat.com>
570 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
571 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
572 (rx_is_legitimate_address): Add pre-decrement and post-increment
573 addressing in HImode and QImode. Fix test for out of range
575 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
576 (rx_align_for_label): Test label before extracting its usage count.
577 (rx_adjust_insn_lengths): Fix selection of insn codes.
578 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
580 2011-05-11 Jason Merrill <jason@redhat.com>
582 * tree.c (type_hash_canon): Use struct tree_type_non_common.
584 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
586 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
587 reindent the subsequent block.
589 2011-05-11 Satoru Takabayashi <satorux@google.com>
590 Paul Pluzhnikov <ppluzhnikov@google.com>
592 * doc/install.texi (Configuration): Document --with-linker-hash-style.
593 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
594 * config.in: Add LINKER_HASH_STYLE.
595 * configure.ac: Add --with-linker-hash-style.
596 * configure: Regenerate.
598 2011-05-11 Richard Guenther <rguenther@suse.de>
601 * gimple.c (iterative_hash_canonical_type): Fix typo.
603 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/i386.c (legitimize_tls_address)
606 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
607 expanders directly for TARGET_GNU2_TLS. Determine pic and
608 __tls_get_addr symbol reference here. Update call to
609 gen_tls_global_dynamic_{32,64} for added arguments.
610 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
611 expanders directly for TARGET_GNU2_TLS. Determine
612 __tls_get_addr symbol reference here. Update call to
613 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
614 unique UNSPEC REG_EQUIV to libcall block.
615 (ix86_tls_get_addr): Declare static.
616 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
617 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
618 Do not determine pic and __tls_get_addr symbol reference here. Do not
619 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
620 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
621 (tls_global_dynamic_64): Add operand 2. Do not determine
622 __tls_get_addr symbol reference here. Do not call
623 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
624 (tls_local_dynamic_base64): Ditto for operand 1.
626 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
628 * function.c (expand_function_start): Initialize stack_check_probe_note
629 only if the generic stack checking mechanism is used.
631 2011-05-11 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/15256
634 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
635 (A & B) | C, combine (A op CST1) op CST2.
636 (tree_ssa_forward_propagate_single_use_vars): Only bother to
637 visit assigns that have uses.
639 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
641 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
642 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
643 (unpack_ts_type_common_value_fields): ...this. Update comment.
644 (unpack_value_fields): Adjust for renaming.
645 (lto_input_ts_type_tree_pointers): Split into...
646 (lto_input_ts_type_common_tree_pointer): ...this and...
647 (lto_input_ts_type_non_common_tree_pointers): ...this.
648 (lto_input_tree_pointers): Adjust for above split.
649 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
650 (pack_ts_type_common_value_fields): ...this. Update comment.
651 (lto_output_ts_type_tree_pointers): Split into...
652 (lto_output_ts_type_common_tree_pointers): ...this and...
653 (lto_output_ts_type_non_common_tree_pointers): ...this.
654 (lto_output_tree_pointers): Adjust for above split.
655 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
656 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
657 * stor-layout.c (vector_type_mode): Adjust location of mode field.
658 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
660 (struct tree_type): Split into...
661 (struct tree_type_common: ...this and...
662 (struct tree_type_with_lang_specific): ...this and...
663 (struct tree_type_non_common): ...this. Adjust accessor macros
665 (TYPE_VALUES_RAW): Define.
666 (union tree_node): Update for above changes.
667 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
669 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
670 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
671 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
672 * treestructu.def (TS_TYPE): Remove.
673 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
676 2011-05-11 Jakub Jelinek <jakub@redhat.com>
679 * tree-ssa.c (reset_debug_uses): New function.
680 * tree-flow.h (reset_debug_uses): New prototype.
681 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
682 * tree-loop-distribution.c (generate_loops_for_partition): Call
683 reset_debug_uses on the stmts that will be removed. Keep around
684 all debug stmts, don't count them as bits in partition bitmap.
685 (generate_builtin): Don't count debug stmts or labels as bits in
688 2011-05-11 Richard Guenther <rguenther@suse.de>
690 * gimple.c (gimple_type_hash_1): Merge with ...
691 (gimple_type_hash): ... this.
692 (gtc_visit): Remove mode parameter and simplify accordingly.
693 (gimple_types_compatible_p_1): Likewise.
694 (gimple_types_compatible_p): Likewise.
695 (iterative_hash_gimple_type): Likewise.
697 (gimple_type_eq): Adjust.
699 2011-05-11 Revital Eres <revital.eres@linaro.org>
701 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
702 enters the branch create an anti edge in the opposite direction
703 to prevent the creation of reg-moves.
704 * modulo-sched.c: Adjust comment to reflect the fact we are
705 scheduling closing branch.
706 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
707 (stage_count): New field in struct partial_schedule.
708 (calculate_stage_count): New function.
709 (normalize_sched_times): Rename to reset_sched_times and handle
710 incrementing the sched time of the nodes by a constant value
712 (duplicate_insns_of_cycles): Skip closing branch.
713 (sms_schedule_by_order): Schedule closing branch.
714 (ps_insn_find_column): Handle closing branch.
715 (sms_schedule): Call reset_sched_times and adjust the code to
716 support scheduling of the closing branch.
717 (ps_insert_empty_row): Update calls to normalize_sched_times
718 and rotate_partial_schedule functions.
720 2011-05-11 Richard Guenther <rguenther@suse.de>
723 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
725 2011-05-11 Joseph Myers <joseph@codesourcery.com>
727 * opts.c (finish_options): Move warning settings from process_options.
728 * toplev.c (process_options): Move warning settings to finish_options.
730 2011-05-11 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/18041
733 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
734 (simplify_bitwise_binary): ... this. Handle operand conversions
735 by applying them to the result instead.
736 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
738 2011-05-11 Richard Guenther <rguenther@suse.de>
740 * gimple.c (gimple_canonical_types_compatible_p): Split out
741 from gimple_types_compatible_p and friends. Do not recurse
743 (gimple_canonical_type_eq): Use it.
744 (iterative_hash_canonical_type): Split out from
745 iterative_hash_gimple_type and friends. Do not recurse
747 (gimple_canonical_type_hash): Use it, allocate the hash here.
749 2011-05-11 Revital Eres <revital.eres@linaro.org>
751 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
754 2011-05-11 Revital Eres <revital.eres@linaro.org>
756 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
757 instead of PREV_INSN.
759 2011-05-11 Revital Eres <revital.eres@linaro.org>
761 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
762 * loop-doloop.c (doloop_condition_get): Likewise.
763 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
765 * config/arm/arm.md (*addsi3_compare0): Remove "*".
767 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
769 * tree.def (CASE_LABEL_EXPR): Add an operand.
770 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
772 2011-05-10 Joseph Myers <joseph@codesourcery.com>
774 * c-decl.c (c_override_global_bindings_to_false): Remove.
775 (global_bindings_p): Don't check
776 c_override_global_bindings_to_false.
777 * c-tree.h (c_override_global_bindings_to_false): Remove.
778 * c-typeck.c (composite_type): Don't set
779 c_override_global_bindings_to_false.
781 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
783 PR target/48857, 48495
784 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
786 (VSX_MOVE_MODE): Ditto.
787 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
788 VSX vector types. Add V2DImode.
789 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
790 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
791 (MODES_TIEABLE_P): Ditto.
793 * config/rs6000/rs6000.c (rs6000_emit_move): Use
794 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
796 (init_cumulative_args): Ditto.
797 (rs6000_function_arg_boundary): Ditto.
798 (rs6000_function_arg_advance_1): Ditto.
799 (rs6000_function_arg): Ditto.
800 (rs6000_function_ok_for_sibcall): Ditto.
801 (emit_frame_save): Ditto.
802 (rs6000_function_value): Ditto.
803 (rs6000_libcall_value): Ditto.
805 2011-05-10 Joseph Myers <joseph@codesourcery.com>
807 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
808 i386/darwin-lib.h to $libgcc_tm_file.
809 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
811 2011-05-10 Joseph Myers <joseph@codesourcery.com>
813 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
815 2011-05-10 Joseph Myers <joseph@codesourcery.com>
817 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
818 * config/rs6000/rs6000-tables.opt: New file (generated).
819 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
820 rs6000/rs6000-tables.opt to extra_options.
821 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
822 * config/rs6000/rs6000.c (rs6000_select): Remove.
823 (processor_target_table): Move contents to rs6000-cpus.def.
824 (darwin_rs6000_override_options): Check
825 global_options_set.x_rs6000_cpu_index instead of
826 rs6000_select[1].string.
827 (rs6000_option_override_internal): Likewise.
828 (rs6000_handle_option): Don't assert that global structures are in
829 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
830 (rs6000_default_cpu): New variable.
831 (rs6000_file_start): Set it instead of local default_cpu. Check
832 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
833 global_options_set.x_rs6000_tune_index instead of rs6000_select.
834 (rs6000_darwin_file_start): Check rs6000_default_cpu and
835 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
836 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
837 rs6000_select): Remove.
838 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
840 (mcpu=, mtune=): Use Var, Init, Enum and Save.
841 * config/rs6000/t-rs6000
842 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
843 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
844 global_options_set.x_rs6000_cpu_index instead of
845 rs6000_select[1].string.
846 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
847 global_options_set.x_rs6000_cpu_index instead of
848 rs6000_select[1].string.
850 2011-05-10 Joseph Myers <joseph@codesourcery.com>
852 * config.gcc (libgcc_tm_file): Define instead of including files
853 from ../../libgcc/config/ in tm_file.
854 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
855 * configure: Regenerate.
856 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
857 libgcc_tm.h, cs-libgcc_tm.h): New.
858 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
859 (clean): Remove libgcc_tm.h.
860 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
861 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
862 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
864 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
867 * config/avr/avr.c (avr_ret_register): Return unsigned int
869 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
870 it to avr_libcall_value.
871 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
873 (avr_expand_binop_builtin): Ditto.
874 (avr_expand_unop_builtin): Ditto.
876 2011-05-10 DJ Delorie <dj@redhat.com>
878 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
879 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
880 * config/rx/rx.c (rx_align_for_label): Add label and
881 uses_threshold parameters. Do not align when the label is not
883 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
885 2011-05-10 Richard Guenther <rguenther@suse.de>
887 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
888 a series of conversions and apply foldings similar to what
890 (tree_ssa_forward_propagate_single_use_vars): Call it.
892 2011-05-10 Jakub Jelinek <jakub@redhat.com>
894 PR tree-optimization/48611
895 PR tree-optimization/48794
896 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
897 referenced from RESX or EH_DISPATCH arguments.
900 * dfp.c (decimal_to_decnumber): Handle conversion from
903 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
906 for !flag_prefer_avx128.
907 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
909 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
911 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
912 (fold_ternary_loc): Use expr_location_or.
914 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
917 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
918 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
919 Pmode and mem_mode is not VOIDmode.
921 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
923 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
924 TYPE_QUAL_RESTRICT): Convert to enum.
926 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
929 (const_pow2_1_to_8_operand): Ditto.
930 (const_pow2_1_to_128_operand): Ditto.
931 (const_pow2_1_to_32768_operand): Ditto.
932 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
933 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
934 in insn constraint to check integer value of operand 3.
935 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
937 (PINSR_MODE): New mode iterator.
938 (sse2p4_1): New mode attribute.
939 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
940 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
941 iterator. Use const_int_operand instead of
942 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
943 exact_log2 in insn constraint to check integer value of operand 3.
945 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
947 * config/i386/sse.md (blendbits): Remove mode attribute.
948 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
949 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
950 Check integer value of operand 3 in insn constraint.
952 2011-05-09 Richard Guenther <rguenther@suse.de>
954 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
956 (lto_symtab_merge): Likewise. Do not register types here.
957 (lto_symtab_merge_decls_2): Likewise.
958 (lto_symtab_merge_decls_1): Likewise.
959 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
960 * gimple.c (enum gtc_mode): Declare.
961 (gimple_types_compatible_p): Make static.
963 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
965 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
966 temporary register to match Pmode.
968 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
970 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
971 and *vec_concatv4si_1_avx.
973 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
975 PR rtl-optimization/48927
976 * ira-conflicts.c (commutative_constraint_p): Use
977 recog_data.alternative_enabled_p to disable alternatives where
978 "enabled" attribute is false.
979 (get_dup_num): Ditto.
980 * ira-lives.c (single_reg_class): Ditto.
981 (ira_implicitly_set_insn_hard_regs): Ditto.
983 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
985 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
986 (dataflow_set_preserve_mem_locs): Likewise.
988 2011-05-09 Philipp Thomas <pth@suse.de>
990 * config/mep/mep.c (mep_validate_vliw): Syntax description
991 should not be translated.
993 2011-05-09 Joseph Myers <joseph@codesourcery.com>
995 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
996 * config/mips/mips-tables.opt: New file (generated).
997 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
998 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
999 MIPS_ARCH_OPTION_NATIVE): Define.
1000 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1002 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1003 mips_parse_cpu): Remove.
1004 (mips_cpu_info_from_opt, mips_default_arch): New.
1005 (mips_handle_option): Don't assert that global structures are in
1006 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1007 (mips_option_override): Use new variables and functions to set
1008 state of these options. Use strcmp to check for individual CPU names.
1009 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1011 * config/mips/mips.opt (march=): Use ToLower and Enum.
1012 (mips): Use ToLower, Enum and Var.
1013 (mtune=): Use ToLower and Enum.
1014 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1016 2011-05-08 Jan Hubicka <jh@suse.cz>
1018 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1019 Arrange type pairs to be UID ordered.
1020 (gimple_lookup_type_leader): Make inline.
1022 2011-05-09 Nick Clifton <nickc@redhat.com>
1025 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1029 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1032 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1034 * combine.c (simplify_comparison): Abstract out parts into...
1035 (simplify_compare_const): ... new function.
1036 (try_combine): Generalize parallel arithmetic/compare combining
1037 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1039 2011-05-08 Jan Hubicka <jh@suse.cz>
1041 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1042 (cgraph_create_virtual_clone): Call hooks once virtual clone
1044 * cgraph.h (cgraph_clone_node): Update prototype.
1045 * ipa-cp.c (ipcp_estimate_growth): Use
1046 estimate_ipcp_clone_size_and_time.
1047 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1048 * lto-cgraph.c (input_node): Update.
1049 * ipa-inline.c (recursive_inlining): Update.
1050 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1051 (evaluate_conditions_for_known_args): Break out from ...
1052 (evaluate_conditions_for_edge): ... here.
1053 (evaluate_conditions_for_ipcp_clone): New function.
1054 (inline_node_duplication_hook): Update clone summary based
1056 (estimate_callee_size_and_time): Rename to ...
1057 (estimate_node_size_and_time): take NODE instead of EDGE;
1058 take POSSIBLE_TRUTHS as argument.
1059 (estimate_callee_size_and_time): Update.
1060 (estimate_ipcp_clone_size_and_time): New function.
1061 (do_estimate_edge_time): Update.
1063 2011-05-08 Richard Guenther <rguenther@suse.de>
1067 * expmed.c (expand_shift_1): Compute adjusted constant shift
1070 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1072 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1074 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1076 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1078 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1080 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1082 2011-05-07 Jan Hubicka <jh@suse.cz>
1084 * ipa-inline-transform.c (inline_call): Account when program size
1086 * ipa-inline.c (relative_time_benefit): New function.
1087 (edge_badness): Reorganize to be power 2 based; fix thinko when
1088 computing badness for negative growth; update comments to match
1089 reality; better dumps.
1091 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1093 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1094 type to bool and adjust comment.
1095 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1096 (fold_mathfn_compare): Remove calls to global_bindings_p.
1097 (fold_inf_compare): Likewise.
1098 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1099 * c-tree.h (global_bindings_p): Adjust prototype.
1100 * c-decl.c (global_bindings_p): Return bool and simplify.
1102 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1104 PR tree-optimization/48837
1105 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1106 when accumulator transformation is performed.
1108 2011-05-06 Jan Hubicka <jh@suse.cz>
1110 * i386.h (ix86_tune_indices): Add
1111 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1112 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1113 * i386.c (initial_ix86_tune_features): Add
1114 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1115 (software_prefetching_beneficial_p): Remove predicate.
1116 (ix86_option_override_internal): Use new macro.
1118 2011-05-06 Jan Hubicka <jh@suse.cz>
1120 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1122 2011-05-06 Jan Hubicka <jh@suse.cz>
1124 * cgraph.c (cgraph_add_thunk): Create real function node instead
1125 of alias node; finalize it and mark needed/reachale; arrange visibility
1126 to be right and add it into the corresponding same comdat group list.
1127 (dump_cgraph_node): Dump thunks.
1128 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1129 cgraph_function_with_gimple_body_p,
1130 cgraph_first_function_with_gimple_body,
1131 cgraph_next_function_with_gimple_body): New functions.
1132 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1134 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1135 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1136 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1137 devirtualization when optimizing.
1138 (verify_cgraph_node): Verify thunks.
1139 (cgraph_analyze_function): Analyze thunks.
1140 (cgraph_mark_functions_to_output): Output thunks only in combination
1141 with function they are assigned to.
1142 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1143 alias into normal node.
1144 (assemble_thunks): New functoin.
1145 (cgraph_expand_function): Use it.
1146 * lto-cgraph.c (lto_output_node): Stream thunks.
1147 (input_overwrite_node): Stream in thunks.
1148 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1149 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1150 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1151 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1152 (inline_analyze_function): Do not care about thunk jump functions.
1153 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1154 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1155 cgraph_function_with_gimple_body_p.
1156 * passes.c (do_per_function_toporder): Use
1157 cgraph_function_with_gimple_body_p.
1158 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1159 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1160 (function_called_by_processed_nodes_p): Likewise.
1162 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1164 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1165 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1167 (mabi=): Replace with separate entries for mabi=altivec,
1168 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1169 mabi=ieeelongdouble and mabi=ibmlongdouble.
1170 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1171 check for -mabi=spe without SPE ABI support here.
1172 (rs6000_handle_option): Replace OPT_mabi_ handling with
1173 OPT_mabi_altivec and OPT_mabi_spe handling.
1175 2011-05-06 Cary Coutant <ccoutant@google.com>
1177 * dwarf2out.c (contains_subprogram_definition): New function.
1178 (should_move_die_to_comdat): Call it.
1180 2011-05-06 Jeff Law <law@redhat.com>
1182 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1183 remove_ctrl_stmt_and_useless_edges.
1184 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1185 (fixup_template_block, thread_single_edge): Likewise.
1186 (mark_threaded_blocks): Use THREAD_TARGET.
1188 2011-05-06 Alan Modra <amodra@gmail.com>
1191 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1192 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1194 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1197 constraint modifier to "r".
1199 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1201 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1202 fall through for OPT_mcmodel_.
1204 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1206 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1208 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1210 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1213 * config/arm/arm.opt (marm): Document it.
1214 (mthumb): Reject negative variant.
1216 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1220 Fix typo in "ccvt" variable name.
1222 2011-05-06 Tristan Gingold <gingold@adacore.com>
1225 * config/vms/vms-ar.c (main): Remove cwd variable.
1227 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1230 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1232 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1234 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1235 * gimplify.c (gimplify_switch_expr): Likewise.
1236 * omp-low.c (expand_omp_sections): Likewise.
1237 * tree-eh.c (lower_try_finally_switch): Likewise.
1238 (lower_eh_dispatch): Likewise.
1239 * tree.h (build_case_label): Declare.
1240 * tree.c (build_case_label): Define.
1242 2011-05-05 Jason Merrill <jason@redhat.com>
1245 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1246 (copy_statement_list): Don't recurse.
1247 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1250 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1252 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1253 through from -mfpu= handling.
1254 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1256 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1258 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1261 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1263 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1265 (hppa[12]*-*-hpux11*): Ditto.
1266 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1267 * config/ia64/hpux-unix2003.h: New.
1268 * config/pa/pa-hpux1131.opt: New.
1269 * config/pa/pa-hpux1131.h: New.
1270 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1271 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1272 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1274 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1277 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1278 instead of mode as 3rd argument to recursive call.
1279 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1280 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1282 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1283 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1284 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1285 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1287 2011-05-05 Julian Brown <julian@codesourcery.com>
1289 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1290 parenthesis in D-register case.
1292 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1294 * opt-functions.awk (var_type_struct): Handle Enum options.
1295 * optc-gen.awk: Don't check range of variables of character type.
1296 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1297 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1298 rs6000_sdata_name, rs6000_explicit_options): Remove.
1299 (rs6000_option_override_internal): Check for -malign-power here.
1300 Use global_options_set instead of rs6000_explicit_options.
1301 (rs6000_parse_fpu_option): Remove.
1302 (rs6000_handle_option): Access variables via opts and opts_set
1303 pointers. Use error_at and warning_at. Add fall-through
1304 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1305 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1306 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1307 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1308 here. Don't use rs6000_parse_fpu_option.
1309 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1310 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1311 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1313 (mspe): Use Var and Save.
1314 (mtraceback=): Use Enum and Var.
1315 (rs6000_traceback_type): New Enum and EnumValue entries.
1316 (mfloat-gprs=): Use Enum, Var and Save.
1317 (rs6000_float_gprs): New Enum and EnumValue entries.
1318 (mlong-double-): use Var and Save.
1319 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1320 (malign-): Use Enum and Var.
1321 (rs6000_alignment_flags): New Enum and EnumValue entries.
1323 (fpu_type_t): New Enum and EnumValue entries.
1324 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1325 global_options_set instead of rs6000_explicit_options.
1326 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1327 global_options_set instead of rs6000_explicit_options.
1328 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1329 global_options_set instead of rs6000_explicit_options.
1330 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1331 global_options_set instead of rs6000_explicit_options.
1332 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1333 global_options_set instead of rs6000_explicit_options.
1334 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1335 global_options_set instead of rs6000_explicit_options.
1336 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1338 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1339 global_options_set instead of rs6000_explicit_options.
1340 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1341 (rs6000_cmodel): New Enum and EnumValue entries.
1342 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1343 global_options_set instead of rs6000_explicit_options.
1344 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1345 (mtls-size=): Use Enum and Var.
1346 (rs6000_tls_size): New Enum and EnumValue entries.
1348 2011-05-05 Michael Matz <matz@suse.de>
1350 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1351 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1352 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1353 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1354 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1355 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1356 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1357 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1358 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1359 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1360 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1361 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1362 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1363 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1364 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1365 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1367 2011-05-05 Richard Guenther <rguenther@suse.de>
1369 * expmed.c (expand_variable_shift): Rename to ...
1370 (expand_shift_1): ... this. Take an expanded shift amount.
1371 For rotates recurse directly not building trees for the shift amount.
1372 (expand_variable_shift): Wrap around expand_shift_1.
1373 (expand_shift): Adjust.
1375 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1377 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1379 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1381 * tree.h (get_pending_sizes): Remove prototype.
1382 (put_pending_size): Likewise.
1383 (put_pending_sizes): Likewise.
1384 * stor-layout.c (pending_sizes): Delete.
1385 (get_pending_sizes): Likewise.
1386 (put_pending_size): Likewise.
1387 (put_pending_sizes): Likewise.
1388 (variable_size): Do not call put_pending_size and tidy up.
1389 * function.h (struct function): Remove dont_save_pending_sizes_p.
1390 * lto-streamer-in.c (input_function): Do not stream it.
1391 * lto-streamer-out.c (output_function): Likewise.
1392 * tree-inline.c (initialize_cfun): Do not copy it.
1393 * c-decl.c (store_parm_decls): Do not set it.
1394 * omp-low.c (create_task_copyfn): Likewise.
1395 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1397 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1401 (*movdf_internal): Ditto.
1402 (*movdf_internal_nointeger): Ditto.
1403 (*movsf_internal): Ditto.
1405 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1407 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1408 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1409 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1410 (c_variable_size): Remove.
1411 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1412 call put_pending_sizes.
1413 (get_parm_info): Add parameter expr. Use it to set
1414 arg_info->pending_sizes.
1415 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1417 * c-parser.c (c_parser_parms_declarator): Update call to
1418 c_parser_parms_list_declarator.
1419 (c_parser_parms_list_declarator): Take parameter expr. Update
1420 call to push_parm_decl. Update recursive call. Don't call
1421 get_pending_sizes. Update calls to get_parm_info.
1422 (c_parser_objc_method_definition): Update calls to
1423 c_parser_objc_method_decl and objc_start_method_definition.
1424 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1425 (c_parser_objc_method_decl): Add parameter expr. Update call to
1427 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1428 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1429 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1431 2011-05-05 Michael Hope <michael.hope@linaro.org>
1434 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1437 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1439 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1440 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1441 (spu_output_mi_thunk): New function.
1443 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1445 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1446 targetm.asm_out.print_operand.
1447 * config/sol2.c: Include target.h.
1449 2011-05-04 Jan Hubicka <jh@suse.cz>
1451 * ipa-inline.c (reset_edge_caches): New function.
1452 (update_caller_keys): Add check_inlinablity_for; do not
1453 reset edge caches; remove now unnecesary loop.
1454 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1455 (update_all_callee_keys): Likewise.
1456 (inline_small_functions): Sanity check cache; update code
1459 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1461 PR rtl-optimization/47612
1462 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1463 as the last insn of the sequence to be moved.
1465 2011-05-04 Tobias Burnus <burnus@net-b.de>
1468 * doc/invoke.texi (Ofast): Document that it
1469 enables Fortran's -fno-protect-parens.
1471 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1473 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1475 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1477 * stor-layout.c (variable_size): Do not issue errors.
1479 2011-05-04 Richard Guenther <rguenther@suse.de>
1481 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1482 for array-ref indices.
1483 (tree_coverage_counter_addr): Likewise.
1484 (build_fn_info_type): Use size_int for index types.
1485 (build_gcov_info): Likewise.
1487 2011-05-04 Richard Guenther <rguenther@suse.de>
1489 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1491 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1492 for constructor indices.
1493 (push_init_level): Likewise.
1495 2011-05-04 Richard Guenther <rguenther@suse.de>
1497 * explow.c (promote_mode): Move variable declarations before code.
1499 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1501 * tree.h (build_function_type_array): Declare.
1502 (build_varargs_function_type_array): Declare.
1503 (build_function_type_vec, build_varargs_function_type_vec): Define.
1504 * tree.c (build_function_type_array_1): New function.
1505 (build_function_type_array): New function.
1506 (build_varargs_function_type_array): New function.
1508 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1510 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1511 before setting STMT_VINFO_TYPE.
1513 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1515 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1516 instead of spu_pass_by_reference.
1518 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1520 * calls.c (emit_library_call_value_1): Invoke
1521 promote_function_mode hook on libcall arguments.
1522 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1523 argument being NULL.
1524 * targhooks.c (default_promote_function_mode): Lisewise.
1525 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1526 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1528 * doc/tm.texi: Document that TYPE argument might be NULL.
1530 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1532 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1534 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1537 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1539 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1541 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1542 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1544 * mips-tfile.c: ... here.
1545 Don't include coretypes.h, tm.h, filenames.h.
1546 (saber_stop): Remove definition and all calls.
1547 [__SABER__]: Remove.
1548 (__LINE__): Remove default.
1549 (Size_t, Ptrdiff_t): Remove definitions.
1550 Replace by size_t, ptrdiff_t.
1551 [!MIPS_DEBUGGING_INFO]: Remove.
1552 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1553 (progname): Add const.
1555 Replace all uses by static.
1556 (ALIGN_SYMTABLE_OFFSET): Remove default.
1557 * mips-tdump.c: Don't include coretypes.h, tm.h.
1558 Remove !MIPS_IS_STAB guard.
1559 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1560 $(TM_H), filenames.h dependencies.
1561 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1563 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1566 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1567 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1569 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1572 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1573 account and save/restore RETS.
1574 (PROFILE_BEFORE_PROLOGUE): Define.
1575 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1576 the push insn to use predecrement.
1578 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1581 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1583 2011-05-04 Nick Clifton <nickc@redhat.com>
1585 * config/mn10300/mn10300.c: Include cfgloop.h.
1587 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1588 Lcc or a FLcc insn into the instruction stream.
1589 (mn10300_block_contains_call): New function. Returns true if the
1590 given basic block contains a CALL insn.
1591 (mn10300_loop_contains_call_insn): New function. Returns true if
1592 the given loop contains a CALL insn.
1593 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1594 to use the SETLB and Lcc or FLcc insns.
1595 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1596 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1597 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1598 disable the SETLB optimization.
1599 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1600 __SETLB__ or __NO_SETLB__.
1601 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1602 (movsf_internal): Handle MDR register.
1603 (cmpsi): Make visible.
1604 (setlb): New pattern.
1606 (FLcc): New pattern.
1608 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1612 for reg<->xmm moves.
1613 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1614 (vec_concatv2di_rex64_sse): Ditto.
1615 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1616 (*vec_extractv2di_1_rex64): Ditto.
1619 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1621 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1623 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1625 2011-05-04 Richard Guenther <rguenther@suse.de>
1627 * tree.h (int_const_binop): Remove notrunc argument.
1628 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1629 create integer constants that are properly truncated.
1630 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1631 (const_binop): Remove zero notrunc argument to int_const_binop.
1632 (size_binop_loc): Likewise.
1633 (fold_div_compare): Likewise.
1634 (maybe_canonicalize_comparison_1): Likewise.
1635 (fold_comparison): Likewise.
1636 (fold_binary_loc): Likewise.
1637 (multiple_of_p): Likewise.
1638 * expr.c (store_constructor): Likewise.
1639 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1640 (maybe_fold_stmt_addition): Likewise.
1641 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1642 * stor-layout.c (layout_type): Likewise.
1643 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1644 * tree-sra.c (build_ref_for_offset): Likewise.
1645 (build_user_friendly_ref_for_offset): Likewise.
1646 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1647 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1648 * tree-ssa-loop-niter.c (inverse): Likewise.
1649 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1650 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1651 * tree-switch-conversion.c (check_range): Likewise.
1652 (build_constructors): Likewise.
1653 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1654 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1655 (extract_range_from_assert): Likewise.
1656 (vrp_int_const_binop): Likewise.
1657 (extract_range_from_binary_expr): Likewise.
1658 (extract_range_from_unary_expr): Likewise.
1659 (check_array_ref): Likewise.
1660 (find_case_label_range): Likewise.
1661 (simplify_div_or_mod_using_ranges): Likewise.
1662 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1663 comparing case labels for merging.
1665 2011-05-03 Mark Wielaard <mjw@redhat.com>
1667 * dwarf2out.c (debug_str_hash_forced): Removed.
1668 (gen_label_for_indirect_string): Removed.
1669 (get_debug_string_label): Removed.
1670 (AT_string_form): Generate label directly.
1671 (output_indirect_string): Test indirect_string_node for
1672 DW_FORM_strp instead of checking label and refcount.
1673 (prune_indirect_string): Removed.
1674 (prune_unused_types): Don't check debug_str_hash_forced or
1675 call prune_indirect_string.
1677 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1680 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1682 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1686 * combine.c (try_combine): Skip debug insns at m_split tests.
1688 2011-04-26 Mark Wielaard <mjw@redhat.com>
1691 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1692 when info_section_emitted.
1694 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1696 * config/mips/mips-opts.h: New.
1697 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1699 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1700 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1701 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1703 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1705 (mips_abi, mips_code_readable): Don't declare.
1706 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1707 (mabi=): Use Enum and Var.
1708 (mips_abi): New Enum and EnumValue entries.
1709 (mcode-readable=): Use Enum and Var.
1710 (mips_code_readable_setting): New Enum and EnumValue entries.
1711 (mr10k-cache-barrier=): Use Enum and Var.
1712 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1714 2011-05-03 Jan Hubicka <jh@suse.cz>
1716 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1717 replace hash by pointer map.
1718 (cgraph_node_set_element_def, cgraph_node_set_element,
1719 const_cgraph_node_set_element, varpool_node_set_element_def,
1720 varpool_node_set_element, const_varpool_node_set_element): Remove.
1721 (free_cgraph_node_set, free_varpool_node_set): New function.
1722 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1723 * tree-emutls.c: Free varpool node set.
1724 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1725 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1726 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1727 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1728 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1729 Move here from ipa.c; implement using pointer_map
1730 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1731 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1732 debug_cgraph_node_set, varpool_node_set_new,
1733 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1734 dump_varpool_node_set, debug_varpool_node_set):
1735 Move to ipa-uitls.c.
1736 * passes.c (ipa_write_summaries): Update.
1738 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1740 From Mike Frysinger:
1741 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1742 bf542/bf544/bf547/bf548/bf549.
1744 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1746 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1748 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1751 * config/bfin/bfin.md (MOVCC): New mode_macro.
1752 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1753 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1754 comments from generated assembly.
1756 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1759 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1760 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1761 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1762 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1763 * config/bfin/lib1funcs.asm (___muldi3): New function.
1765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1767 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1768 build_function_type_list instead of build_function_type.
1769 Rearrange initialization of `args' to do so.
1771 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1773 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1774 instead of build_function_type.
1776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1778 * config/rs6000/rs6000.c (spe_init_builtins): Call
1779 build_function_type_list instead of build_function_type.
1780 (paired_init_builtins, altivec_init_builtins): Likewise.
1781 (builtin_function_type): Likewise.
1783 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1785 * config/sh/sh.c (sh_media_init_builtins): Call
1786 build_function_type_list instead of build_function_type.
1788 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1790 * config/sparc/sparc.c (sparc_file_end): Call
1791 build_function_type_list instead of build_function_type.
1793 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1795 * config/alpha/alpha.c (alpha_init_builtins): Call
1796 build_function_type_list instead of build_function_type.
1798 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1800 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1801 build_function_type_list instead of build_function_type.
1803 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1805 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1806 build_function_type_list instead of build_function_type.
1807 Delete `endlink' variable.
1809 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1811 * config/avr/avr.c (avr_init_builtins): Call
1812 build_function_type_list instead of build_function_type.
1814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1816 * config/picochip/picochip.c (picochip_init_builtins): Call
1817 build_function_type_list instead of build_function_type.
1818 Delete `endlink' variable.
1820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1822 * config/bfin/bfin.c (bfin_init_builtins): Call
1823 build_function_type_list instead of build_function_type.
1825 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1828 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1829 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1831 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1834 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1835 libbffastfp overrides libgcc when -mfast-fp.
1837 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1839 Originally from Bernd Schmidt
1840 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1841 * config/bfin/bfin.c (override_options): Test it and error if
1844 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1846 Originally From Bernd Schmidt
1847 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1850 2011-05-03 Jeff Law <law@redhat.com>
1852 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1853 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1854 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1855 than accessing AUX field directly. Free the AUX field before
1857 (thread_block, thread_through_loop_header): Likewise.
1858 (thread_single_edge, mark_threaded_blocks): Likewise.
1859 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1860 (register_jump_thread): Do not attempt to thread to a NULL edge.
1862 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1864 * function.c (init_function_start): Call decide_function_section.
1865 * varasm.c (decide_function_section): New function.
1866 (assemble_start_function): When not using
1867 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1868 or first_function_block_is_cold.
1869 * rtl.h (decide_function_section): Declare.
1871 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1872 Jakub Jelinek <jakub@redhat.com>
1875 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1876 only succeed if req_mode is the same as set_mode.
1878 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1880 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1881 * genemit.c (gen_exp): Handle RETURN.
1882 * emit-rtl.c (verify_rtx_sharing): Likewise.
1883 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1884 * rtl.c (copy_rtx): RETURN is shared.
1885 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1887 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1888 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1889 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1890 * config/cris/cris.c (cris_expand_return): Likewise.
1891 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1892 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1893 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1894 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1895 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1897 * config/v850/v850.c (expand_epilogue): Likewise.
1898 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1899 * config/arm/arm.md (epilogue): Likewise.
1900 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1901 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1902 variable to ret_reg.
1904 2011-05-03 Richard Guenther <rguenther@suse.de>
1907 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1908 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1909 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1911 2011-05-03 Richard Guenther <rguenther@suse.de>
1913 * c-decl.c (grokdeclarator): Instead of looking at
1914 TREE_OVERFLOW check if the constant fits in the index type.
1916 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1918 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1919 (vec_store_lanes<mode><mode>): Likewise.
1921 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1923 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1924 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1925 convert_optab_index values.
1926 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1927 * genopinit.c (optabs): Initialize the new optabs.
1928 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1929 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1930 (expand_STORE_LANES): New functions.
1931 * tree.h (build_array_type_nelts): Declare.
1932 * tree.c (build_array_type_nelts): New function.
1933 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1934 (vect_model_load_cost): Likewise.
1935 (vect_store_lanes_supported, vect_load_lanes_supported)
1936 (vect_record_strided_load_vectors): Declare.
1937 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1938 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1939 (vect_transform_strided_load): Split out statement recording into...
1940 (vect_record_strided_load_vectors): ...this new function.
1941 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1942 (write_vector_array, create_array_ref): New functions.
1943 (vect_model_store_cost): Add store_lanes_p argument.
1944 (vect_model_load_cost): Add load_lanes_p argument.
1945 (vectorizable_store): Try to use store-lanes functions for
1947 (vectorizable_load): Likewise load-lanes and loads.
1948 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1949 to vect_model_store_cost.
1950 (vect_build_slp_tree): Likewise vect_model_load_cost.
1952 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1954 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1955 * hooks.c (hook_bool_mode_uhwi_false): New function.
1956 * target.def (array_mode_supported_p): New hook.
1957 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1958 * doc/tm.texi: Regenerate.
1959 * stor-layout.c (mode_for_array): New function.
1960 (layout_type): Use it.
1961 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1962 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1964 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1967 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1968 for -fstack-check if the size to allocate is negative.
1970 2011-05-02 Lawrence Crowl <crowl@google.com>
1972 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1973 (timevar_cond_start): New for starting a timer only when it is not
1975 (timevar_cond_stop): New for stopping a timer when it was not already
1978 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1979 (timevar_cond_start): New as above.
1980 (timevar_cond_stop): New as above.
1982 * timevar.def: Add start/stop timers for compiler phases,
1983 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1984 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1985 and TV_PHASE_FINALIZE.
1986 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1987 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1988 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1989 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1990 Make unused TV_OVERLOAD into a start/stop timer.
1992 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1993 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1994 to indicate that they are start/stop timers.
1996 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1997 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1998 Move initialization to do_compile.
1999 (do_compile): Add initialization from above.
2000 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2002 * c-decl.c (c_write_global_declarations): Add start/stop of
2003 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2005 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2006 or TV_PARSE_INLINE, as appropriate.
2007 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2008 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2010 2011-05-02 Jason Merrill <jason@redhat.com>
2013 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2015 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2018 * c-decl.c (finish_decl): Only create a composite if the types are
2021 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2023 * config/fr30/fr30-protos.h (Mmode): Don't define.
2024 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2025 definition where used.
2026 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2027 define. Expand definitions where used.
2028 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2029 Expand definitions where used.
2030 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2031 rx_function_arg, rx_function_arg_advance,
2032 rx_function_arg_boundary): Expand definitions of those macros.
2033 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2034 definition where used.
2036 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2038 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2040 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2041 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2042 with *movv2sf_internal_rex64_avx.
2043 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2044 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2045 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2046 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2047 "vex" in "prefix" attribute calculation.
2048 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2050 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2053 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2054 inputs match the output.
2056 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2059 * config/m68k/m68k.c (m68k_expand_prologue): Set
2060 current_function_static_stack_size.
2062 2011-05-02 Jan Hubicka <jh@suse.cz>
2064 * lto-streamer.c (lto_streamer_cache_insert_1,
2065 lto_streamer_cache_lookup, lto_streamer_cache_create,
2066 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2067 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2069 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2071 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2072 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2073 config/m68k/t-opts: New files.
2074 * config/m68k/m68k-tables.opt: New file (generated).
2075 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2076 extra_options and m68k/t-opts to tmake_file.
2077 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2078 (all_isas): Initialize using m68k-isas.def.
2079 (all_microarchs): Initialize using m68k-microarchs.def.
2080 (m68k_find_selection): Remove.
2081 (m68k_handle_option): Don't assert that global structures are in
2082 use. Use error_at. Access variables via opts pointer. Don't
2083 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2084 directly for -m68020-40 and -m68020-60.
2085 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2086 m68k_tune_entry here.
2087 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2089 (m68k_library_id_string): Remove declaration.
2090 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2091 (m68k_library_id_string): New Variable.
2092 (march=, mcpu=, mtune=): Use Enum and Var.
2094 2011-05-02 Richard Guenther <rguenther@suse.de>
2096 * varasm.c (output_constructor_regular_field): Compute zero-based
2097 index with double-ints. Make sure to ICE instead of producing
2099 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2100 in asserts. Properly use a signed type.
2102 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/sse.md (V): New mode iterator.
2105 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2107 (V_256): Rename from AVX256MODE.
2108 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2109 condition to all users.
2111 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2112 condition to all users.
2113 (VF_128): Make V4SF mode unconditional.
2114 (VF_256): Rename from AVX256MODEF2P.
2115 (VI4F_128): Rename from SSEMODE4S.
2116 (VI8F_128): Rename from SSEMODE2D.
2117 (VI4F_256): Rename from AVX256MODE8P.
2118 (VI8F_256): Rename from AVX256MODE4P.
2119 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2120 (ssescalarmodesuffix): Remove SF and DF modes.
2121 (SSEMODE124): Remove.
2122 (SSEMODE1248): Ditto.
2123 (SSEMODEF2P): Ditto.
2124 (AVXMODEF2P): Ditto.
2125 (AVXMODEFDP): Ditto.
2126 (AVXMODEFSP): Ditto.
2127 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2129 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2131 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2132 xop_pcmov_<mode>256. Use V mode iterator.
2134 Adjust RTX patterns globally for renamed mode attributes.
2136 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2138 * haifa-sched.c (sched_emit_insn): Emit insn before first
2139 non-scheduled insn. Inform back-end about new insn. Add
2140 new insn to scheduled_insns list.
2142 2011-05-02 Richard Guenther <rguenther@suse.de>
2144 PR tree-optimization/48822
2145 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2146 (process_scc): Indicate which iteration we start.
2148 2011-05-02 Jan Hubicka <jh@suse.cz>
2150 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2151 (lto_section_overrun): New.
2152 * lto-section-out.c (append_block): Rename to ...
2153 (lto_append_block): ... this one; export.
2154 (lto_output_1_stream): Move lto lto-streamer.h
2155 (lto_output_data_stream): Update.
2156 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2157 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2160 2011-05-02 Richard Guenther <rguenther@suse.de>
2162 * tree.c (tree_code_counts): New global array.
2163 (record_node_allocation_statistics): Count individual tree codes.
2164 (dump_tree_statistics): Dump individual code stats.
2166 2011-05-01 Jan Hubicka <jh@suse.cz>
2168 * ipa-inline.c (caller_growth_limits): Fix thinko when
2169 looking for largest stack frame.
2170 * ipa-inline.h (dump_inline_summary): Declare.
2171 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2173 (dump_inline_summary): Export.
2174 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2176 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2178 * reginfo.c (memory_move_cost): Change rclass argument type form
2179 'enum reg_class' to reg_class_t.
2180 * reload.h (memory_move_cost): Update prototype.
2181 * postreload.c reload_cse_simplify_set): Change type dclass var to
2183 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2185 (ira_allocate_and_set_costs): Change aclass argument type form
2186 'enum reg_class' to reg_class_t.
2187 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2188 Change aclass argument type to reg_class_t.
2189 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2191 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2192 memory_move_cost call.
2194 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2195 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2196 Change type tmp var to reg_class_t.
2198 2011-04-30 Jan Hubicka <jh@suse.cz>
2200 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2201 inlining into function with flatten attribute.
2202 (want_inline_small_function_p): Be more realistic about inlining
2203 cold calls where callee size grows.
2205 2011-04-30 Jan Hubicka <jh@suse.cz>
2207 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2210 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2212 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2213 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2214 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2215 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2216 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2217 (print_operand): Rename to...
2218 (sparc_print_operand): ...this. Make static. Adjust
2219 sparc_print_operand function call.
2220 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2223 2011-04-30 Jan Hubicka <jh@suse.cz>
2226 * ipa-inline.c (early_inliner): Disable when doing late
2227 addition of function.
2229 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2231 * dwarf2out.c (get_address_mode): New inline.
2232 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2233 if not dwarf_strict emit
2234 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2235 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2236 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2237 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2238 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2239 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2240 mem_loc_descriptor callers.
2241 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2242 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2243 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2244 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2245 (base_types): New variable.
2246 (get_base_type_offset, calc_base_type_die_sizes,
2247 base_type_for_mode, mark_base_types, base_type_cmp,
2248 move_marked_base_types): New functions.
2249 (calc_die_sizes): Assert that die_offset is 0 or equal to
2251 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2252 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2253 callers. If not dwarf_strict, call mem_loc_descriptor even for
2254 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2255 (gen_subprogram_die): Don't give up on call site parameters
2256 with non-integral or large integral modes. Adjust
2257 mem_loc_descriptor callers.
2258 (prune_unused_types): Call prune_unused_types_mark on base_types
2260 (resolve_addr): Call mark_base_types.
2261 (dwarf2out_finish): Call move_marked_base_types.
2263 PR tree-optimization/48809
2264 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2266 (gen_inbound_check): Don't compute index_expr - range_min in utype
2267 again, instead reuse SSA_NAME initialized in build_arrays.
2268 Remove two useless gsi_for_stmt calls.
2270 2011-04-29 Jeff Law <law@redhat.com>
2272 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2274 2011-04-29 Martin Jambor <mjambor@suse.cz>
2276 * cgraph.h (cgraph_postorder): Remove declaration.
2277 * ipa-utils.h (ipa_free_postorder_info): Declare.
2278 (ipa_reverse_postorder): Likewise.
2279 * cgraphunit.c: Include ipa-utils.h.
2280 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2281 * ipa-inline.c: Include ipa-utils.h.
2282 (ipa_inline): Update call to ipa_reverse_postorder.
2283 * ipa-pure-const.c (propagate_pure_const): Update call to
2284 ipa_reduced_postorder and ipa_print_order. Call
2285 ipa_free_postorder_info to clean up.
2286 (propagate_nothrow): Likewise.
2287 * ipa-reference.c (propagate): Removed a useless call to
2288 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2289 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2290 * ipa.c: Include ipa-utils.h.
2291 (ipa_profile): Update call to ipa_reverse_postorder.
2292 (cgraph_postorder): Moved to...
2293 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2294 (ipa_utils_print_order): Renamed to ipa_print_order.
2295 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2297 (ipa_free_postorder_info): New function.
2298 * passes.c: Include ipa-utils.h.
2299 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2300 (ipa_write_summaries): Likewise.
2301 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2302 (cgraphunit.o): Likewise.
2304 (ipa-inline.o): Likewise.
2306 2011-04-29 Jan Hubicka <jh@suse.cz>
2308 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2309 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2310 * ipa-inline.h (clause_t): Turn into unsigned int.
2311 * ipa-inline-analysis.c (add_clause): Do more simplification.
2312 (and_predicates): Shortcut more cases.
2313 (predicates_equal_p): Move forward; check that clauses are properly
2315 (or_predicates): Shortcut more cases.
2316 (edge_execution_predicate): Rewrite as...
2317 (set_cond_stmt_execution_predicate): ... this function; handle
2318 __builtin_constant_p.
2319 (set_switch_stmt_execution_predicate): New .
2320 (compute_bb_predicates): New.
2321 (will_be_nonconstant_predicate): Update TODO.
2322 (estimate_function_body_sizes): Use compute_bb_predicates
2323 and free them later, always try to estimate if stmt is constant.
2324 (estimate_time_after_inlining, estimate_size_after_inlining):
2325 Gracefully handle optimized out edges.
2326 (read_predicate): Fix off by one error.
2328 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2330 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2332 2011-04-27 Xinliang David Li <davidxl@google.com>
2334 * tree-profile.c (init_ic_make_global_vars): Set
2335 tls attribute on ic vars.
2336 * coverage.c (coverage_end_function): Initialize
2337 function_list with zero.
2339 2011-04-29 Richard Guenther <rguenther@suse.de>
2341 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2342 for the type of the result.
2343 (fold_builtin_isascii): Likewise.
2344 (fold_builtin_toascii): Use integer_type_node where appropriate.
2345 (fold_builtin_logb): Likewise.
2346 (fold_builtin_frexp): Likewise.
2347 (fold_builtin_strstr): Likewise.
2348 (fold_builtin_strpbrk): Likewise.
2349 (fold_builtin_fputs): Likewise.
2350 (fold_builtin_sprintf): Likewise.
2351 (fold_builtin_snprintf): Likewise.
2352 (fold_builtin_printf): Likewise.
2353 (do_mpfr_remquo): Use a proper type for the assigned constant.
2354 (do_mpfr_lgamma_r): Likewise.
2355 * dwarf2out.c (resolve_one_addr): Use size_int.
2356 * except.c (init_eh): Likewise.
2357 (assign_filter_values): Use integer_type_node for filter values.
2358 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2360 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2361 for EH region numbers.
2362 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2363 for the shift amount.
2365 2011-04-29 Richard Guenther <rguenther@suse.de>
2367 * expr.h (expand_shift): Rename to ...
2368 (expand_variable_shift): ... this.
2369 (expand_shift): Take a constant shift amount.
2370 * expmed.c (expand_shift): Rename to ...
2371 (expand_variable_shift): ... this.
2372 (expand_shift): New wrapper around expand_variable_shift.
2373 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2374 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2375 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2376 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2377 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2378 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2379 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2380 emit_store_flag_1, emit_store_flag): Likewise.
2381 * builtins.c (expand_builtin_signbit): Likewise.
2382 * calls.c (load_register_parameters): Likewise.
2383 * function.c (assign_parm_setup_block): Likewise.
2384 * lower-subreg.c (resolve_shift_zext): Likewise.
2385 * optabs.c (widen_bswap, expand_abs_nojump,
2386 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2387 * spu/spu.c (spu_expand_extv): Likewise.
2388 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2390 2011-04-29 Richard Guenther <rguenther@suse.de>
2392 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2393 for the remapped region number.
2394 * predict.c (build_predict_expr): Use integer_type_node for the
2396 * fold-const.c (fold_binary_loc): Use integer_type_node for
2397 the shift amount. Use a proper type for the PLUS_EXPR operand.
2399 2011-04-29 Michael Matz <matz@suse.de>
2401 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2402 other trees that just builtins.
2403 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2405 2011-04-29 Richard Guenther <rguenther@suse.de>
2407 * tree-nested.c (get_trampoline_type): Use size_int.
2408 (get_nl_goto_field): Likewise.
2409 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2411 (lower_eh_constructs_2): Likewise.
2412 (lower_resx): Likewise.
2413 (lower_eh_dispatch): Likewise.
2414 * tree-mudflap.c (mf_build_string): Use size_int.
2415 (mudflap_register_call): Use integer_type_node for the flag.
2416 (mudflap_enqueue_constant): Use size_int.
2417 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2418 instead of rebuilding it.
2420 2011-04-29 Richard Guenther <rguenther@suse.de>
2422 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2423 Handle OBJ_TYPE_REF.
2424 (find_func_aliases_for_call): Use it more consistently.
2426 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2428 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2429 (rank_for_schedule): Use it.
2430 (schedule_block): Set it.
2432 2011-04-28 David Li <davidxl@google.com>
2434 * tree.c (crc32_string): Use crc32_byte.
2435 (crc32_byte): New function.
2436 * tree.h (crc32_byte): New function.
2437 * gcov.c (read_graph_file): Handle new cfg_cksum.
2438 (read_count_file): Ditto.
2439 * profile.c (instrument_values): Ditto.
2440 (get_exec_counts): Ditto.
2441 (read_profile_edge_counts): Ditto.
2442 (compute_branch_probabilities): Ditto.
2443 (compute_value_histograms): Ditto.
2444 (branch_prob): Ditto.
2445 (end_branch_prob): Ditto.
2446 * coverage.c (read_counts_file): Ditto.
2447 (get_coverage_counts): Ditto.
2448 (tree_coverage_counter_addr): Ditto.
2449 (coverage_checksum_string): Ditto.
2450 (coverage_begin_output): Ditto.
2451 (coverage_end_function): Ditto.
2452 (build_fn_info_type): Ditto.
2453 (build_fn_info_value): Ditto.
2454 * libgcov.c (gcov_exit): Ditto.
2455 * gcov-dump.c (tag_function): Ditto.
2456 (compute_checksum): Remove.
2458 2011-04-29 Alan Modra <amodra@gmail.com>
2460 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2461 unspec plus offset. Tidy macho code.
2463 2011-04-29 Martin Jambor <mjambor@suse.cz>
2465 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2466 node instead of a decl. Update all callers.
2467 * cgraph.h: Update declaration.
2469 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2471 PR tree-optimization/48765
2472 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2473 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2474 to indicate if loop aware SLP is being used. Scan the statements
2475 and update the vectorization factor according to the type of
2476 vectorization before statement analysis.
2477 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2478 pass it to vect_analyze_loop_operations.
2479 (vectorizable_reduction): Set number of copies to 1 in case of pure
2481 * tree-vect-stmts.c (vectorizable_conversion,
2482 vectorizable_assignment, vectorizable_shift,
2483 vectorizable_operation, vectorizable_type_demotion,
2484 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2486 (vectorizable_condition): Move the check that it is not SLP
2487 vectorization before the number of copies check.
2488 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2489 to vectorize the loop using SLP.
2491 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2494 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2497 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2499 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2500 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2501 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2502 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2503 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2505 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2506 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2507 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2508 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2509 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2510 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2512 * config/i386/linux.h (REG_NAME): Don't define.
2513 * config/i386/linux64.h (REG_NAME): Don't define.
2514 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2515 Undefine before defining.
2517 2011-04-28 Jan Hubicka <jh@suse.cz>
2519 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2520 nonconstant_names array.
2521 (estimate_function_body_sizes): Build nonconstant_names array; handle
2522 BUILT_IN_CONSTANT_P.
2524 2011-04-28 Richard Guenther <rguenther@suse.de>
2528 2011-04-28 Richard Guenther <rguenther@suse.de>
2530 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2531 as late as possible.
2533 2011-04-28 Richard Guenther <rguenther@suse.de>
2535 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2536 (debug_constraint): Do it here.
2537 (dump_constraints): And here.
2538 (rewrite_constraints): And here.
2539 (dump_constraint_edge): Remove.
2540 (dump_constraint_graph): Rewrite to produce DOT output.
2541 (solve_constraints): Build succ graph as late as possible.
2542 Dump constraint graphs before and after solving.
2544 2011-04-28 Richard Guenther <rguenther@suse.de>
2546 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2547 New function split out from ...
2548 (find_func_aliases): ... here. Call it.
2549 (find_func_aliases_for_call): Likewise.
2551 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2553 * internal-fn.h (internal_fn_name_array): Declare.
2554 (internal_fn_flags_array): Likewise.
2556 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2558 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2559 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2561 (ssemodefsuffix): Remove.
2562 (ssevecmodesuffix): New mode attribute.
2563 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2564 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2565 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2566 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2567 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2568 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2569 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2570 ssemodesuffix mode attribute.
2571 (float splitters): Use ssevecmodesuffix mode attribute.
2572 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2573 (sseinsmode): Rename from avxvecmode.
2574 (avxsizesuffix): Rename from avxmodesuffix.
2575 (sseintvecmode): Rename from avxpermvecmode.
2576 (ssedoublevecmode): Rename from ssedoublesizemode.
2577 (ssehalfvecmode): Rename from avxhalfvecmode.
2578 (ssescalarmode): Rename from avxscalarmode.
2579 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2580 templates for ssemodesuffix mode attribute.
2581 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2584 Adjust RTX patterns globally for renamed mode attributes.
2586 2011-04-27 Jan Hubcika <jh@suse.cz>
2588 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2589 * ipa-inline-analysis.c: Include alloc-pool.h.
2590 (edge_predicate_pool): New.
2591 (trye_predicate_p): New function
2592 (false_predicate_p): New function.
2593 (add_clause): Sanity check that false clauses are "optimized";
2594 never add clauses to predicate that is already known to be false.
2595 (and_predicate): Use flase_predicate_p.
2596 (evaulate_predicate): Rename to ...
2597 (evaluate_predicate): ... this one; update all callers; assert
2598 that false is not listed among possible truths.
2599 (dump_predicate): Use true_predicate_p.
2600 (account_size_time): Use false_predicate_p.
2601 (evaulate_conditions_for_edge): Rename to ...
2602 (evaluate_conditions_for_edge) ... this one.
2603 (edge_set_predicate): New function.
2604 (inline_edge_duplication_hook): Duplicate edge predicates.
2605 (inline_edge_removal_hook): Free edge predicates.
2606 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2607 (dump_inline_summary): Update.
2608 (estimate_function_body_sizes): Set edge predicates.
2609 (estimate_calls_size_and_time): Handle predicates.
2610 (estimate_callee_size_and_time): Update.
2611 (remap_predicate): Add toplev_predicate; update comment.
2612 (remap_edge_predicates): New function.
2613 (inline_merge_summary): Compute toplev predicate; update.
2614 (read_predicate): New function.
2615 (read_inline_edge_summary): Use it.
2616 (inline_read_section): Likewise.
2617 (write_predicate): New function.
2618 (write_inline_edge_summary): Use it.
2619 (inline_write_summary): Likewise.
2620 (inline_free_summary): Free alloc pool and edge summary vec.
2622 2011-04-27 Richard Guenther <rguenther@suse.de>
2624 * tree-ssa-structalias.c (changed_count): Remove.
2625 (changed): Use a bitmap.
2626 (unify_nodes): Adjust.
2627 (do_sd_constraint): Likewise.
2628 (do_ds_constraint): Likewise.
2629 (do_complex_constraint): Likewise.
2630 (solve_graph): Likewise.
2632 2011-04-27 Jan Hubicka <jh@suse.cz>
2634 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2636 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2638 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2639 (avx_vperm2f128_*_operand): Ditto.
2640 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2641 Use avx_vpermilp_parallel in insn condition.
2642 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2643 Use avx_vperm2f128_parallel in insn condition.
2645 2011-04-27 Richard Guenther <rguenther@suse.de>
2647 * Makefile.in (tree-ssa-structalias.o): Remove
2648 gt-tree-ssa-structalias.h dependency.
2649 (GTFILES): Remove tree-ssa-structalias.c.
2650 * tree.c (allocate_decl_uid): New function.
2651 (make_node_stat): Use it.
2652 (copy_node_stat): Likewise.
2653 * tree.h (allocate_decl_uid): Declare.
2654 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2655 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2656 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2657 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2658 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2659 (struct heapvar_map): Likewise.
2660 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2661 heapvar_insert): Likewise.
2662 (make_heapvar_for): Rename to ...
2663 (make_heapvar): ... this. Simplify.
2664 (fake_var_decl_obstack): New global var.
2665 (build_fake_var_decl): New function.
2666 (make_constraint_from_heapvar): Adjust.
2667 (handle_lhs_call): Likewise.
2668 (create_function_info_for): Likewise.
2669 (intra_create_variable_infos): Likewise.
2670 (init_alias_vars): Allocate fake_var_decl_obstack.
2671 (init_alias_heapvars, delete_alias_heapvars): Remove.
2672 (compute_points_to_sets): Do not call init_alias_heapvars.
2673 (ipa_pta_execute): Likewise.
2674 (delete_points_to_sets): Free fake_var_decl_obstack.
2676 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2678 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2679 (si_from_UTItype, si_to_UTItype): New functions.
2680 (__udivmodti4): Use them to implement type-punning.
2681 * config/spu/multi3.c (union qword_TItype): New data type.
2682 (si_from_TItype, si_to_TItype): New functions.
2683 (__multi3): Use them to implement type-punning.
2685 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2687 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2689 2011-04-27 Jan Hubicka <jh@suse.cz>
2691 * ipa-prop.c (function_insertion_hook_holder): New holder.
2692 (ipa_add_new_function): New function.
2693 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2694 Register/deregister holder.
2696 2011-04-27 Richard Guenther <rguenther@suse.de>
2698 PR tree-optimization/48772
2699 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2701 2011-04-27 Richard Guenther <rguenther@suse.de>
2703 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2704 TARGET_MEM_REF handling.
2706 2011-04-27 Nick Clifton <nickc@redhat.com>
2708 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2709 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2710 (REG_CLASS_NAMES): Likewise.
2711 (REG_CLASS_CONTENTS): Likewise.
2712 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2713 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2714 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2715 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2716 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2717 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2718 duplicate register classes.
2719 (frv_class_likely_spilled_p): Likewise.
2720 (frv_register_move_cost): Likewise.
2722 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2723 end of the regno_reg_class array.
2725 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2728 * c-typeck.c (build_binary_op): Don't wrap arguments if
2729 int_operands is true.
2731 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2735 targetm.calls.must_pass_in_stack for void type.
2737 2011-04-26 Jan Hubicka <jh@suse.cz>
2739 * cgraphbuild.c (build_cgraph_edges): Update call
2740 of cgraph_create_edge and cgraph_create_indirect_edge.
2741 * cgraph.c (cgraph_create_edge_including_clones,
2742 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2743 cgraph_update_edges_for_call_stmt_node): Do not take nest
2744 argument; do not initialize call_stmt_size/time.
2745 (dump_cgraph_node): Do not dump nest.
2746 (cgraph_clone_edge): Do not take loop_nest argument;
2747 do not propagate it; do not clone call_stmt_size/time.
2748 (cgraph_clone_node): Likewise.
2749 (cgraph_create_virtual_clone): Update.
2750 * cgraph.h (struct cgraph_edge): Remove
2751 call_stmt_size/call_stmt_time/loop_nest.
2752 (cgraph_create_edge, cgraph_create_indirect_edge,
2753 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2755 * tree-emutls.c (gen_emutls_addr): Update.
2756 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2757 loop_nest; handle indirect calls, too.
2758 (clone_inlined_nodes): Do not care about updating inline summaries.
2759 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2760 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2761 stream call_stmt_size/call_stmt_time/loop_nest.
2762 * ipa-inline.c (edge_badness): Update.
2763 (ipa_inline): dump summaries after inlining.
2764 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2766 (inline_edge_summary): New function.
2767 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2768 (inline_edge_removal_hook): Handle edge summaries.
2769 (inline_edge_duplication_hook): New hook.
2770 (inline_summary_alloc): Alloc hooks.
2771 (initialize_growth_caches): Do not register removal hooks.
2772 (free_growth_caches); Do not free removal hook.
2773 (dump_inline_edge_summary): New function.
2774 (dump_inline_summary): Use it.
2775 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2776 (inline_update_callee_summaries): New function.
2777 (inline_merge_summary): Use it.
2778 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2779 (read_inline_edge_summary): New function.
2780 (inline_read_section): Use it.
2781 (write_inline_edge_summary): New function.
2782 (inline_write_summary): Use it.
2783 (inline_free_summary): Free edge new holders.
2784 * tree-inline.c (copy_bb): Update.
2786 2011-04-26 Jason Merrill <jason@redhat.com>
2788 * tree-eh.c (lower_try_finally_switch): Create the label along with
2789 the CASE_LABEL_EXPR.
2791 2011-04-26 David S. Miller <davem@davemloft.net>
2792 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2794 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2795 * configure: Regenerate.
2797 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2800 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2802 (VEC_reduc): New code iterator and splitters for vector reduction.
2803 (VEC_reduc_name): Ditto.
2804 (VEC_reduc_rtx): Ditto.
2805 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2806 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2808 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2809 support for extracting SF on VSX.
2811 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2812 generating xscvspdp.
2813 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2814 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2815 double add, minimum, maximum vector reduction.
2816 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2817 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2818 optimize double vector reduction.
2819 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2821 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2823 * config/fr30/fr30.h (inhibit_libc): Don't define.
2824 * config/m32r/m32r-protos.h: Correct comment.
2825 * config/v850/v850.h (GHS_default_section_names,
2826 GHS_current_section_names): Use tree, not union tree_node *.
2828 2011-04-26 Xinliang David Li <davidxl@google.com>
2830 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2831 * c-family/c-opts.c (c_common_handle_option): Set
2832 warn_maybe_uninitialized.
2833 * opts.c (common_handle_option): Ditto.
2834 * common.opt: New option.
2835 * tree-ssa.c (warn_uninit): Add one more parameter.
2836 (warn_uninitialized_var): Pass warning code.
2837 * tree-flow.h: Interface change.
2840 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2842 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2843 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2844 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2846 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2848 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2849 * config/mips/mips.opt (mmips-tfile): Remove.
2851 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2852 mips-tdump reference to ...
2853 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2854 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2855 reference by Tru64 UNIX.
2857 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2860 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2861 is error_mark_node, set value to NULL.
2863 PR tree-optimization/48734
2864 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2865 if return value from maybe_fold_*_comparsions isn't something
2866 the code is prepared to handle.
2868 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2872 (ext_QIreg_nomode_operands): Remove.
2873 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2877 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2879 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2881 2011-04-26 Richard Guenther <rguenther@suse.de>
2883 * c-typeck.c (build_unary_op): Do not expand array-refs via
2884 pointer arithmetic. Only adjust qualifiers for function types.
2886 2011-04-26 Richard Guenther <rguenther@suse.de>
2889 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2890 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2891 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2892 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2894 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2896 * doc/extend.texi: Document __underlying_type.
2898 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2900 * config/rs6000/titan.md (automata_option "progress"): Remove.
2902 2011-04-25 Jeff Law <law@redhat.com>
2904 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2906 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2908 * system.h (ENUM_BITFIELD): Remove.
2910 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2911 Eric Botcazou <ebotcazou@adacore.com>
2913 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2914 for STORE_FLAG_VALUE==-1 case.
2916 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2919 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2920 LEGITIMATE_PIC_OPERAND_P.
2922 2011-04-24 Jan Hubicka <jh@suse.cz>
2924 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2926 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2927 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2928 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2929 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2930 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2931 Sanity check predicate length.
2932 (remap_predicate): Likewise; sanity check jump functions.
2933 (inline_read_section, inline_write_summary): Sanity check
2936 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2939 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2940 __is_literal_type, and __is_trivial; update throughout about
2941 possibly cv-qualified void types.
2943 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2945 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2946 testsuite and make it version agnostic.
2948 2011-04-22 Jan Hubicka <jh@suse.cz>
2950 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2952 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2955 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2956 to VOID_TYPE even around MODIFY_EXPR.
2958 2011-04-22 Mike Stump <mikestump@comcast.net>
2960 * gensupport.c (read_md_rtx): Fix typo in comment.
2961 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2964 2011-04-22 Jan Hubicka <jh@suse.cz>
2966 * gengtype.c (open_base_files): Add ipa-inline.h include.
2967 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2968 ipa-prop.c; update all uses.
2969 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2970 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2971 merge summary of inlined function into former caller.
2972 * ipa-inline.c (max_benefit): Remove.
2973 (edge_badness): Compensate for removal of benefits.
2974 (update_caller_keys): Use
2975 reset_node_growth_cache/reset_edge_growth_cache.
2976 (update_callee_keys): Likewise.
2977 (update_all_callee_keys): Likewise.
2978 (inline_small_functions): Do not collect max_benefit; do not reset
2979 estimated_growth; call free_growth_caches and initialize_growth_caches.
2980 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2981 struct size_time_entry): New structures.
2982 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2983 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2984 and estimated_growth.
2985 (edge_growth_cache_entry): New structure.
2986 (node_growth_cache, edge_growth_cache): New global vars.
2987 (estimate_growth): Turn into inline.
2988 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2989 initialize_growth_caches, free_growth_caches): Declare.
2990 (estimate_edge_growth): Rewrite.
2991 (estimate_edge_time): Implement as inline cache lookup.
2992 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2994 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2995 (NUM_CONDITIONS): New constant.
2996 (predicate_conditions): New enum.
2997 (IS_NOT_CONSTANT): New constant.
2998 (edge_removal_hook_holder): New var.
2999 (node_growth_cache, edge_growth_cache): New global vars.
3000 (true_predicate, single_cond_predicate, false_predicate,
3001 not_inlined_predicate, add_condition, add_clause, and_predicates,
3002 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3003 dump_clause, dump_predicate, account_size_time,
3004 evaulate_conditions_for_edge): New functions.
3005 (inline_summary_alloc): Move to heap.
3006 (inline_node_removal_hook): Clear condition and entry vectors.
3007 (inline_edge_removal_hook): New function.
3008 (initialize_growth_caches, free_growth_caches): New function.
3009 (dump_inline_summary): Update.
3010 (edge_execution_predicate): New function.
3011 (will_be_nonconstant_predicate): New function.
3012 (estimate_function_body_sizes): Compute BB and constantness predicates.
3013 (compute_inline_parameters): Do not clear estimated_growth.
3014 (estimate_edge_size_and_time): New function.
3015 (estimate_calls_size_and_time): New function.
3016 (estimate_callee_size_and_time): New function.
3017 (remap_predicate): New function.
3018 (inline_merge_summary): New function.
3019 (do_estimate_edge_time): New function based on...
3020 (estimate_edge_time): ... this one.
3021 (do_estimate_edge_growth): New function.
3022 (do_estimate_growth): New function based on....
3023 (estimate_growth): ... this one.
3024 (inline_analyze_function): Analyze after deciding on jump functions.
3025 (inline_read_section): New function.
3026 (inline_read_summary): Use it.
3027 (inline_write_summary): Write all the new data.
3028 * ipa-prop.c (ipa_get_param_decl_index): Export.
3029 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3030 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3032 (ipa_get_lattice): Move here from ipa-cp.c
3033 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3034 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3035 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3036 cgraph_edge_inlinable_p): Remove.
3037 * cgraphunit.c: Include ipainline.h
3038 (cgraph_process_new_functions): Update call of
3039 compute_inline_parameters.
3041 2011-04-22 Richard Guenther <rguenther@suse.de>
3043 * tree.c (build_int_cst): Properly create canonicalized integer
3045 (build_int_cst_type): Remove scary comments.
3047 2011-04-22 Xinliang David Li <davidxl@google.com>
3049 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3050 by default when -Wno-error is not specified.
3051 * opts-global.c (decode_options): Remove call to
3052 control_warning_options.
3054 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3056 PR tree-optimization/48717
3057 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3058 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3060 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3062 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3063 definition where used.
3065 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3068 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3069 TREE_STATIC variables declared inside of some OpenMP construct.
3071 2011-04-22 Martin Jambor <mjambor@suse.cz>
3074 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3076 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3079 * c-typeck.c (pop_init_level): Do not warn about initializing
3082 2011-04-22 Alan Modra <amodra@gmail.com>
3084 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3085 when returning call_cookie.
3086 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3087 pointers, to functions with no more vector args than the current
3088 function, and some non-local calls for ABI_V4.
3089 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3090 sibcall_nonlocal_aix64): Combine to ..
3091 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3092 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3093 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3094 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3095 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3097 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3098 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3099 sibcall_value_symbolic_64): Delete.
3101 2011-04-21 Xinliang David Li <davidxl@google.com>
3103 * cgraph.h: Remove pid.
3104 * cgraph.c: Remove pid.
3105 * value-prof.c (init_node_map): New function.
3106 (del_node_map): New function.
3107 (find_func_by_funcdef_no): New function.
3108 (gimple_ic_transform): Call new function.
3109 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3110 * function.c (get_last_funcdef_no): New function.
3111 * function.h (get_last_funcdef_no): New function.
3112 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3113 to libgcov function.
3114 (tree-profiling): Call node map init and delete function.
3116 2011-04-21 Ian Lance Taylor <iant@google.com>
3118 * godump.c (go_format_type): Use exported Go name for anonymous
3121 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3123 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3124 Call builtin_function_type_list instead of builtin_function_type.
3125 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3127 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3129 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3130 build_function_type_list instead of build_function_type.
3131 Delete variable `endlink'.
3133 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3135 * config/s390/s390.c (s390_init_builtins): Call
3136 build_function_type_list instead of build_function_type.
3138 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3140 * config/ia64/ia64.c (ia64_init_builtins): Call
3141 build_function_type_list instead of builtin_function_type.
3143 2011-04-21 Easwaran Raman <eraman@google.com>
3145 * cfgexpand.c (stack_var): Remove OFFSET...
3146 (add_stack_var): ...and its reference here...
3147 (expand_stack_vars): ...and here.
3148 (stack_var_cmp): Sort by descending order of size.
3149 (partition_stack_vars): Change heuristic.
3150 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3151 (dump_stack_var_partition): Add newline after each partition.
3153 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3154 Jeff Law <law@redhat.com>
3156 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3157 * gengtype.c (matching_file_name_substitute): Likewise.
3159 2011-04-21 Richard Guenther <rguenther@suse.de>
3162 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3164 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3166 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3168 2011-04-21 Richard Guenther <rguenther@suse.de>
3170 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3173 2011-04-21 Richard Guenther <rguenther@suse.de>
3175 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3176 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3177 Use DECL_P, not SSA_VAR_P.
3178 (ptr_derefs_may_alias_p): Likewise.
3179 (ptr_deref_may_alias_ref_p_1): Likewise.
3180 (decl_refs_may_alias_p): Likewise.
3181 (refs_may_alias_p_1): Likewise.
3182 (ref_maybe_used_by_call_p_1): Likewise.
3183 (call_may_clobber_ref_p_1): Likewise.
3184 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3185 are either MEM_REF or TARGET_MEM_REF.
3186 (indirect_refs_may_alias_p): Likewise.
3187 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3188 for MEM_EXPR of indirect calls.
3190 2011-04-21 Tristan Gingold <gingold@adacore.com>
3192 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3193 (dst_file_info_struct): Remove flen field.
3194 (lookup_filename): Remove code that set flen field.
3196 2011-04-21 Tristan Gingold <gingold@adacore.com>
3198 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3200 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3203 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3204 vec_extract and vec_concat for non-SSE4_1 targets.
3206 2011-04-21 Richard Guenther <rguenther@suse.de>
3208 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3211 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3213 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3215 (FILE): Don't undefine.
3217 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3219 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3221 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3223 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3224 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3225 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3227 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3228 definitions where used.
3229 * config/microblaze/microblaze.h (struct microblaze_args): Use
3230 rtx, not struct rtx_def *.
3231 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3233 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3234 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3235 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3236 not struct rtx_def *.
3237 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3239 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3241 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3243 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3245 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3246 operand_equal_p to compare DR_BASE_ADDRESSes.
3247 (vect_check_interleaving): Likewise.
3249 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3252 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3253 for all Neon struct constants.
3255 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3257 * target.def (legitimate_constant_p): New hook.
3258 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3259 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3260 * doc/tm.texi: Regenerate.
3261 * hooks.h (hook_bool_mode_rtx_true): Declare.
3262 * hooks.c (hook_bool_mode_rtx_true): Define.
3263 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3264 * calls.c (precompute_register_parameters): Replace uses of
3265 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3266 (emit_library_call_value_1): Likewise.
3267 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3268 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3269 * ira-costs.c (scan_one_insn): Likewise.
3270 * recog.c (general_operand, immediate_operand): Likewise.
3271 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3272 * reload1.c (init_eliminable_invariants): Likewise.
3274 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3276 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3277 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3280 * config/alpha/predicates.md (input_operand): Update call to
3281 alpha_legitimate_constant_p.
3283 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3284 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3285 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3286 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3287 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3288 (arm_legitimate_constant_p): New functions.
3289 (arm_cannot_force_const_mem): Make static.
3291 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3293 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3294 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3295 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3296 instead of bfin_legitimate_constant_p.
3297 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3298 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3300 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3302 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3304 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3305 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3306 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3307 (frv_legitimate_constant_p): Make static. Add a mode argument.
3309 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3310 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3311 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3313 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3314 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3315 * config/i386/i386.c (legitimate_constant_p): Rename to...
3316 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3318 (ix86_cannot_force_const_mem): Update accordingly.
3319 (ix86_legitimate_address_p): Likewise.
3320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3321 * config/i386/i386.md: Update commentary.
3323 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3324 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3325 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3326 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3328 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3330 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3331 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3332 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3333 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3335 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3336 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3337 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3339 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3340 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3341 (m32r_legitimate_constant_p): New function.
3343 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3344 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3345 LEGITIMATE_CONSTANT_P.
3346 (LEGITIMATE_CONSTANT_P): Delete.
3347 * config/m68k/m68k.c (m68k_expand_prologue): Call
3348 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3349 (m68k_legitimate_constant_p): New function.
3350 * config/m68k/m68k.md: Update comments.
3352 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3353 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3354 (mcore_legitimate_constant_p): New function.
3356 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3357 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3358 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3359 Add a mode argument.
3360 (mep_legitimate_address): Update accordingly.
3361 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3363 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3365 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3366 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3367 static. Check OP's mode for VOIDmode.
3368 (microblaze_legitimate_constant_p): New function.
3369 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3371 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3372 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3373 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3374 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3375 * config/mips/predicates.md: Update comments.
3377 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3378 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3379 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3380 (mmix_legitimate_constant_p): Make static, return a bool, and take
3382 (mmix_print_operand_address): Update accordingly.
3384 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3386 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3387 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3388 static. Add a mode argument.
3389 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3391 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3393 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3394 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3395 (pa_legitimate_constant_p): New function.
3397 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3399 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3400 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3401 (pdp11_legitimate_constant_p): New function.
3403 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3404 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3405 (rs6000_legitimate_constant_p): New function.
3407 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3408 (rx_legitimate_constant_p): ...this.
3409 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3410 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3411 (rx_legitimate_constant_p): ...this.
3412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3413 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3415 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3416 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3417 * config/s390/s390.c (legitimate_constant_p): Rename to...
3418 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3419 and add a mode argument.
3420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3422 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3424 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3425 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3426 (sh_legitimate_constant_p): New function.
3428 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3429 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3430 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3431 (legitimate_constant_p): Rename to...
3432 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3434 (constant_address_p): Update accordingly.
3436 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3437 argument and return a bool.
3438 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3439 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3440 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3441 (spu_rtx_costs): Update accordingly.
3442 * config/spu/predicates.md (vec_imm_operand): Likewise.
3444 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3446 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3447 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3450 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3451 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3452 * config/vax/vax.c (legitimate_constant_p): Likewise.
3454 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3455 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3456 (xtensa_legitimate_constant_p): New function.
3458 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3460 * target.def (cannot_force_const_mem): Add a mode argument.
3461 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3462 * doc/tm.texi: Regenerate.
3463 * hooks.h (hook_bool_mode_rtx_false): Declare.
3464 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3465 (hook_bool_mode_const_rtx_true): Likewise.
3466 (hook_bool_mode_rtx_false): New function.
3467 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3468 to be non-VOID. Update call to cannot_force_const_mem.
3469 (find_reloads): Update accordingly.
3470 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3471 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3473 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3474 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3475 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3476 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3477 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3478 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3479 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3480 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3481 (m68k_cannot_force_const_mem): ...this new function.
3482 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3484 (mips_const_insns, mips_legitimize_const_move): Update calls.
3485 (mips_secondary_reload_class): Likewise.
3486 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3487 (pa_cannot_force_const_mem): ...this new function.
3488 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3489 (rs6000_cannot_force_const_mem): ...this new function.
3490 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3492 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3493 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3495 (xtensa_cannot_force_const_mem): ...this new function.
3497 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3499 * config/mips/mips.c (mips16_build_function_stub): Call
3500 build_function_type_list instead of build_function_type.
3501 (mips16_build_call_stub): Likewise.
3503 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3505 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3506 instead of build_function_type.
3508 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3510 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3511 instead of build_function_type.
3513 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3516 * config/i386/i386.md (insv): Change operand 0 constraint to
3517 "register_operand". Change operand 1 and 2 constraint to
3518 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3519 * config/i386/sse.md (sse4_1_pinsrb): Export.
3520 (sse2_pinsrw): Ditto.
3521 (sse4_1_pinsrd): Ditto.
3522 (sse4_1_pinsrq): Ditto.
3523 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3524 * config/i386/i386.c (ix86_expand_pinsr): New.
3526 2011-04-20 Easwaran Raman <eraman@google.com>
3528 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3529 containing union type only with -fstrict-aliasing.
3531 2011-04-20 Jim Meyering <meyering@redhat.com>
3533 Remove useless if-before-free tests.
3534 * calls.c (expand_call, save_area): Likewise.
3535 * cfgcleanup.c (try_forward_edges): Likewise.
3536 * collect2.c (collect_execute): Likewise.
3537 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3538 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3539 * coverage.c (coverage_checksum_string): Likewise.
3540 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3541 * cselib.c (cselib_init): Likewise.
3542 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3543 (df_set_clean_cfg): Likewise.
3544 * function.c (free_after_compilation): Likewise.
3545 * gcc.c (do_spec_1, main): Likewise.
3546 * gcov.c (create_file_names): Likewise.
3547 * gensupport.c (identify_predicable_attribute): Likewise.
3548 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3549 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3550 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3551 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3552 * ipa-pure-const.c (local_pure_const): Likewise.
3553 * ipa-reference.c (propagate): Likewise.
3554 * ira-costs.c (free_ira_costs): Likewise.
3555 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3556 * matrix-reorg.c (mat_free): Likewise.
3557 * prefix.c (get_key_value): Likewise.
3558 * profile.c (compute_value_histograms): Likewise.
3559 * reload1.c (free_reg_equiv): Likewise.
3560 * sched-deps.c (free_deps): Likewise.
3561 * sel-sched-ir.c (fence_clear): Likewise.
3562 * sese.c (set_rename, if_region_set_false_region): Likewise.
3563 * tree-data-ref.c (free_rdg): Likewise.
3564 * tree-eh.c (lower_try_finally): Likewise.
3565 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3566 * tree-ssa-live.c (delete_var_map): Likewise.
3567 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3568 * tree-ssa-pre.c (phi_trans_add): Likewise.
3570 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3572 PR tree-optimization/48611
3573 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3574 beyond ERT_MUST_NOT_THROW region.
3576 2011-04-20 Catherine Moore <clm@codesourcery.com>
3578 * config/mips/mips.opt (mfix-24k): New.
3579 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3580 * config/mips/mips.md (length): Increase by 4 for stores if
3582 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3583 all noreorder if fixing 24K errata.
3584 * doc/invoke.texi: Document mfix-24k.
3586 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3588 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3589 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3591 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3593 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3594 (const_ok_for_op): ... to here.
3596 2011-04-20 Kai Tietz <ktietz@redhat.com>
3598 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3599 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3601 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3603 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3605 2011-04-20 Richard Guenther <rguenther@suse.de>
3607 PR tree-optimization/47892
3608 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3611 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3613 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3615 2011-04-20 Tristan Gingold <gingold@adacore.com>
3617 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3619 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3623 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3624 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3625 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3626 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3627 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3629 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3632 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3633 (avr_asm_named_section, avr_asm_output_aligned_common,
3634 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3635 New functions to update...
3636 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3637 (avr_asm_init_sections): Overwrite section callbacks for
3638 data_section, bss_section.
3639 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3641 (avr_file_end): ...here.
3643 2011-04-20 Richard Guenther <rguenther@suse.de>
3646 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3647 objects and types here. Adjust for their offset before comparing.
3649 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3651 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3654 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3656 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3657 (GIMPLE_H): Include $(INTERNAL_FN_H).
3658 (OBJS-common): Add internal-fn.o.
3659 (internal-fn.o): New rule.
3660 * internal-fn.def: New file.
3661 * internal-fn.h: Likewise.
3662 * internal-fn.c: Likewise.
3663 * gimple.h: Include internal-fn.h.
3664 (GF_CALL_INTERNAL): New gf_mask.
3665 (gimple_statement_call): Put fntype into a union with a new
3667 (gimple_build_call_internal): Declare.
3668 (gimple_build_call_internal_vec): Likewise.
3669 (gimple_call_same_target_p): Likewise.
3670 (gimple_call_internal_p): New function.
3671 (gimple_call_internal_fn): Likewise.
3672 (gimple_call_fntype): Return null for internal calls.
3673 (gimple_call_set_fntype): Assert that the function is not internal.
3674 (gimple_call_set_fn): Likewise.
3675 (gimple_call_set_fndecl): Likewise.
3676 (gimple_call_set_internal_fn): New function.
3677 (gimple_call_addr_fndecl): Handle null functions.
3678 (gimple_call_return_type): Likewise null types.
3679 * gimple.c (gimple_build_call_internal_1): New function.
3680 (gimple_build_call_internal): Likewise.
3681 (gimple_build_call_internal_vec): Likewise.
3682 (gimple_call_same_target_p): Likewise.
3683 (gimple_call_flags): Handle calls to internal functions.
3684 (gimple_call_fnspec): New function.
3685 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3686 (gimple_has_side_effects): Handle null functions.
3687 (gimple_rhs_has_side_effects): Likewise.
3688 (gimple_call_copy_skip_args): Handle calls to internal functions.
3689 * cfgexpand.c (expand_call_stmt): Likewise.
3690 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3691 * gimple-fold.c (gimple_fold_call): Handle null functions.
3692 (gimple_fold_stmt_to_constant_1): Don't fold
3693 calls to internal functions.
3694 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3696 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3697 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3698 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3699 (do_warn_unused_result): Likewise.
3700 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3701 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3702 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3703 the target of a call.
3704 (initialize_hash_element): Update accordingly.
3705 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3706 (iterative_hash_hashable_expr): Handle calls to internal functions.
3707 (print_expr_hash_elt): Likewise.
3708 * tree-ssa-pre.c (can_value_number_call): Likewise.
3709 (eliminate): Handle null functions.
3710 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3711 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3712 (find_func_aliases): Likewise.
3713 * value-prof.c (gimple_ic_transform): Likewise.
3714 (gimple_indirect_call_to_profile): Likewise.
3715 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3716 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3718 2011-04-19 Jan Hubicka <jh@suse.cz>
3720 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3721 * ipa-inline.c (inline_small_functions): Compute summaries first,
3722 populate heap later.
3724 2011-04-19 Jan Hubicka <jh@suse.cz>
3726 * cgraph.h (save_inline_function_body): Remove.
3727 * ipa-inline-transform.c: New file, broke out of...
3728 * ipa-inline.c: ... this one; Update toplevel comment.
3729 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3731 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3732 (cgraph_mark_inline_edge): Rename to inline_call; move to
3733 ipa-inline-transform.c.
3734 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3735 move to ipa-inline-transform.c
3736 (recursive_inlining, inline_small_functions, flatten_function,
3737 ipa_inline, inline_always_inline_functions,
3738 early_inline_small_functions): Update.
3739 (inline_transform): Move to ipa-inline-transform.c.
3740 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3742 * Makefile.in (ipa-inline-transform.o): New file.
3743 * cgraphunit.c (save_inline_function_body): Move to
3744 ipa-inline-transform.c
3746 2011-04-19 DJ Delorie <dj@redhat.com>
3748 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3749 registers if we already know there aren't any.
3750 (m32c_emit_epilogue): Don't emit a barrier here.
3751 (m32c_emit_eh_epilogue): Likewise.
3752 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3753 operands at expand time.
3754 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3756 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3757 duplicates. Provide aliases instead.
3758 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3759 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3762 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3764 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3765 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3766 (general_or_i64_p, sparc_register_move_cost): New function.
3768 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3770 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3771 Add lynx, mipssde. Sort table.
3773 2011-04-19 Xinliang David Li <davidxl@google.com>
3775 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3778 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3781 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3782 is a SUBREG with non-MODE_INT mode inside of it.
3784 2011-04-19 Martin Jambor <mjambor@suse.cz>
3786 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3787 also according to actual contants.
3788 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3789 (gimple_fold_call): Use it.
3790 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3792 2011-04-19 Martin Jambor <mjambor@suse.cz>
3794 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3795 non-pointer assignments.
3797 2011-04-19 Martin Jambor <mjambor@suse.cz>
3799 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3800 account anc_offset and otr_type from the indirect edge info.
3801 * ipa-prop.c (get_ancestor_addr_info): New function.
3802 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3803 get_ancestor_addr_info, call it.
3804 (ipa_note_param_call): Do not initialize information about polymorphic
3805 calls, return the indirect call graph edge. Remove the last
3806 parameter, adjust all callers.
3807 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3808 parameters. Initialize polymorphic information in the indirect edge.
3810 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3813 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3814 the types if they have different enumeration identifiers.
3816 2011-04-19 Jan Hubicka <jh@suse.cz>
3818 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3819 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3820 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3821 (optimize_function_for_size_p) ... here.
3823 2011-04-19 Richard Guenther <rguenther@suse.de>
3826 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3829 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3831 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3832 if DECL_NO_INLINE_WARNING_P is set on the function.
3834 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3837 * reload1.c (inc_for_reload): Return void. All callers changed.
3838 (emit_input_reload_insns): Don't try to delete previous output
3839 reloads to a register, or record spill_reg_store for autoincs.
3841 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3843 * gengtype.h: Updated copyright year.
3844 (struct input_file_st): Add inpisplugin field.
3845 (type_fileloc): New function.
3847 (write_typed_struct_alloc_def): Add gcc_assert.
3848 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3849 (write_typed_alloc_defns): Don't output for plugin files.
3850 (input_file_by_name): Clear inpisplugin field.
3851 (main): Set inpisplugin field for plugin files.
3853 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3855 * gengtype-state.c (string_eq): New.
3856 (read_state): Use string_eq instead of strcmp when creating the
3859 2011-04-19 Wei Guozhi <carrot@google.com>
3862 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3863 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3865 * config/arm/constraints.md (Uu): New constraint.
3866 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3868 2011-04-19 Tristan Gingold <gingold@adacore.com>
3870 * config.gcc (-*-*-*vms): Added.
3871 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3873 * config/vms/vms-ld.c: New file.
3874 * config/vms/vms-ar.c: New file.
3875 * config/vms/t-vmsnative: New file.
3877 2011-04-18 Xinliang David Li <davidxl@google.com>
3879 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3881 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3884 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3885 if TREE_TYPE (v) is non-NULL.
3887 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3888 gimple_get_virt_mehtod_for_binfo.
3889 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3890 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3892 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3894 2011-04-18 Michael Matz <matz@suse.de>
3895 Steve Ellcey <sje@cup.hp.com>
3897 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3898 use its mode as source mode if it isn't VOIDmode.
3900 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3902 * doc/passes.texi: Fill crossref nodes.
3904 2011-04-18 Jim Meyering <meyering@redhat.com>
3906 Fix doubled-word typos in comments and strings
3907 * config/alpha/vms-unwind.h: s/for for/for/
3908 * config/arm/unwind-arm.h: Likewise.
3909 * config/microblaze/microblaze.c: Likewise.
3910 * config/sh/constraints.md: s/in in/in/
3911 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3913 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3916 (AVX_FLOAT_MODE_P): Ditto.
3917 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3918 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3919 (AVX_VEC_FLOAT_MODE_P): Ditto.
3920 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3921 (UNSPEC_MASKSTORE): Ditto.
3922 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3923 Merge from <sse>_movmsk<ssemodesuffix> and
3924 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3925 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3927 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3928 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3929 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3931 2011-04-18 Jan Hubicka <jh@suse.cz>
3933 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3935 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3936 (want_inline_function_called_once_p): Break out the logic from
3938 (edge_badness): Ensure that profile is not misupdated.
3939 (lookup_recursive_calls): Prioritize by call frequencies.
3940 (inline_small_functions): Move program size estimates here;
3941 actually process whole queue even when unit growth has been
3942 met. (to properly compute inline_failed reasons and for the
3943 case unit size decrease.) Revisit comments on recursive inlining.
3944 (ipa_inline): Remove unit summary code; first inline hot calls
3945 of functions called once, cold calls next.
3946 (order, nnodes): Remove unused variables.
3947 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3948 (GTFILES): Remove ipa-inline.c
3949 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3951 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3953 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3955 2011-04-18 Jie Zhang <jie@codesourcery.com>
3956 Richard Earnshaw <rearnsha@arm.com>
3958 * arm.c (neon_builtin_type_bits): Remove.
3959 (typedef enum neon_builtin_mode): New.
3960 (T_MAX): Don't define.
3961 (typedef enum neon_builtin_datum): Remove bits, codes[],
3962 num_vars and base_fcode. Add mode, code and fcode.
3963 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3964 VAR10): Change accordingly.
3965 (neon_builtin_data[]): Change accordingly
3966 (arm_init_neon_builtins): Change accordingly.
3967 (neon_builtin_compare): Remove.
3968 (locate_neon_builtin_icode): Remove.
3969 (arm_expand_neon_builtin): Change accordingly.
3971 * arm.h (enum arm_builtins): Move to ...
3972 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3974 * arm.c (arm_builtin_decl): Declare.
3975 (TARGET_BUILTIN_DECL): Define.
3976 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3977 (arm_builtin_decls[]): New.
3978 (arm_init_neon_builtins): Store builtin declarations in
3979 arm_builtin_decls[].
3980 (arm_init_tls_builtins): Likewise.
3981 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3982 (arm_builtin_decl): New.
3984 2011-04-18 Richard Guenther <rguenther@suse.de>
3986 * tree.c (upper_bound_in_type): Build properly canonicalized
3988 (lower_bound_in_type): Likewise.
3990 2011-04-18 Richard Guenther <rguenther@suse.de>
3992 * gimple.h (gimple_call_addr_fndecl): New function.
3993 (gimple_call_fndecl): Use it.
3994 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3996 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3997 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3999 2011-04-18 Richard Guenther <rguenther@suse.de>
4002 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4004 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4007 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4008 DECL_IN_CONSTANT_POOL without RTL.
4010 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4011 Ira Rosen <ira.rosen@linaro.org>
4014 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4015 to match neon_vzip/vuzp/vtrn_internal.
4016 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4017 outputs explicitly dependent on both inputs.
4018 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4020 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4022 PR tree-optimization/48616
4023 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4024 whether the shift is by scalar or vector based on whether all SLP
4025 scalar stmts have the same rhs.
4027 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4029 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4032 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4034 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4037 2011-04-17 Jan Hubicka <jh@suse.cz>
4039 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4040 * cgrpahunit.c (cgraph_finalize_function): Do not set
4041 finalized_by_frontend.
4042 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4043 finalized_by_frontend.
4045 2011-04-17 Jan Hubicka <jh@suse.cz>
4047 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4048 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4049 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4050 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4052 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4054 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4056 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4059 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4060 is non-null before accessing it.
4061 (input_cgraph): Remove trailing spaces.
4063 2011-04-17 Revital Eres <revital.eres@linaro.org>
4065 * params.def (sms-min-sc): New param flag.
4066 * modulo-sched.c (sms_schedule): Use it.
4067 * doc/invoke.texi (sms-min-sc): Document it.
4069 2011-04-17 Jan Hubicka <jh@suse.cz>
4071 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4072 present, also set gimple_call_set_cannot_inline.
4073 * ipa-inline.c: Update toplevel comment.
4075 (cgraph_clone_inlined_nodes): Fix linebreaks.
4076 (cgraph_check_inline_limits): Restructure to ...
4077 (caller_growth_limits): ... this one; be more tolerant
4078 on growth in nested inline chains; add explanatory comment;
4079 fix stack accounting thinko introduced by previous patch.
4080 (cgraph_default_inline_p): Remove.
4081 (report_inline_failed_reason): New function.
4082 (can_inline_edge_p): New function.
4083 (can_early_inline_edge_p): New function.
4084 (leaf_node_p): Move upwards in file.
4085 (want_early_inline_function_p): New function.
4086 (want_inline_small_function_p): New function.
4087 (want_inline_self_recursive_call_p): New function.
4088 (cgraph_edge_badness): Rename to ...
4089 (edge_badness) ... this one; fix linebreaks.
4090 (update_edge_key): Update call of edge_baddness; add
4091 detailed dump about queue updates.
4092 (update_caller_keys): Use can_inline_edge_p and
4093 want_inline_small_function_p.
4094 (cgraph_decide_recursive_inlining): Rename to...
4095 (recursive_inlining): Use can_inline_edge_p and
4096 want_inline_self_recursive_call_p; simplify and remove no longer
4098 (cgraph_set_inline_failed): Remove.
4099 (add_new_edges_to_heap): Use can_inline_edge_p and
4100 want_inline_small_function_p.
4101 (cgraph_decide_inlining_of_small_functions): Rename to ...
4102 (inline_small_functions): ... this one; cleanup; use
4103 can/want predicates; cleanup debug ouput; work edges till fibheap
4104 is exhausted and do not stop once unit growth is reached; remove
4105 later loop processing remaining edges.
4106 (cgraph_flatten): Rename to ...
4107 (flatten_function): ... this one; use can_inline_edge_p
4108 and can_early_inline_edge_p predicates.
4109 (cgraph_decide_inlining): Rename to ...
4110 (ipa_inline): ... this one; remove unreachable nodes before
4111 inlining functions called once; simplify the pass.
4112 (cgraph_perform_always_inlining): Rename to ...
4113 (inline_always_inline_functions): ... this one; use
4114 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4115 (cgraph_decide_inlining_incrementally): Rename to ...
4116 (early_inline_small_functions): ... this one; simplify
4117 using new predicates; cleanup; make dumps prettier.
4118 (cgraph_early_inlining): Rename to ...
4119 (early_inliner): newer inline regular functions into always-inlines;
4120 fix updating of call stmt summaries.
4121 (pass_early_inline): Update for new names.
4122 (inline_transform): Fix formating.
4123 (gate_cgraph_decide_inlining): Rename to ...
4124 (pass_ipa_inline): ... this one.
4125 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4126 * ipa-inline-analysis.c (dump_inline_summary): Update.
4127 (compute_inline_parameters): Do not compute disregard_inline_limits;
4128 look for mismatching arguments.
4129 (estimate_growth): Fix handlig of non-trivial self recursion.
4130 (inline_read_summary): Do not read info->disregard_inline_limits.
4131 (inline_write_summary): Do not write info->disregard_inline_limits.
4132 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4133 and move all checks into can_inline_edge_p predicate; re-enable code
4134 comparing optimization levels.
4135 (expand_call_inline): Do not test inline_forbidden_into_p.
4136 * Makefile.in (ipa-inline.o): Update arguments.
4138 2011-04-17 Revital Eres <revital.eres@linaro.org>
4140 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4142 2011-04-17 Revital Eres <revital.eres@linaro.org>
4144 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4146 2011-04-17 Michael Matz <matz@suse.de>
4148 PR tree-optimization/48622
4150 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4151 in same order as they're written.
4153 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4155 * config/pa/predicates.md: Reorganize and simplify predicates.
4156 Eliminate duplicate code checks.
4157 (arith_operand): Rename to arith14_operand
4158 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4159 * config/pa/pa.md: Use renamed operands.
4160 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4161 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4162 arith11_operand, adddi3_operand, indexed_memory_operand,
4163 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4164 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4165 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4166 move_dest_operand, move_src_operand, prefetch_cc_operand,
4167 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4168 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4169 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4170 div_operand, int5_operand, movb_comparison_operator,
4171 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4172 arith_double_operand, ireg_operand, lhs_lshift_operand,
4173 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4174 integer_store_memory_operand): Likewise.
4175 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4176 (integer_store_memory_operand, read_only_operand,
4177 function_label_operand, borx_reg_operand,
4178 non_hard_reg_operand): Likewise.
4179 (eq_neq_comparison_operator): Delete unused operator.
4180 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4181 function_label_operand.
4182 (emit_move_sequence): Likewise.
4184 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4186 * config/i386/sse.md (sseunpackmode): New mode attribute.
4187 (ssepackmode): Ditto.
4188 (vec_pack_trunc_<mode>): Macroize expander from
4189 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4190 (vec_unpacks_lo_<mode>): Macroize expander from
4191 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4192 (vec_unpacks_hi_<mode>): Macroize expander from
4193 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4194 (vec_unpacku_lo_<mode>): Macroize expander from
4195 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4196 (vec_unpacku_hi_<mode>): Macroize expander from
4197 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4198 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4199 ix86_expand_sse4_unpack.
4200 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4202 2011-04-16 Jan Hubicka <jh@suse.cz>
4204 * cgraphbuild.c: Include ipa-inline.h.
4205 (reset_inline_failed): Use initialize_inline_failed.
4206 * cgraph.c: Include ipa-inline.h.
4207 (cgraph_create_node_1): Do not initialize estimated_growth.
4208 (initialize_inline_failed): More to ipa-inline-analysis.c
4209 (dump_cgraph_node): Do not dump inline flags.
4210 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4211 and disregard_inline_limits flags.
4212 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4213 time, size, estimated_growth.
4214 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4216 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4217 DECL_DISREGARD_INLINE_LIMITS.
4218 (cgraph_analyze_function): Do not initialize
4219 node->local.disregard_inline_limits.
4220 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4221 inlinable, versionable and disregard_inline_limits.
4222 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4223 cgraph_check_inline_limits, cgraph_default_inline_p,
4224 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4225 add_new_edges_to_heap): Update.
4226 (cgraph_decide_inlining_of_small_function): Update; set
4227 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4228 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4229 cgraph_decide_inlining_incrementally): Update.
4230 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4231 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4232 time, size and estimated_growth parameters.
4233 (estimate_edge_growth): Update.
4234 (initialize_inline_failed): Declare.
4235 * ipa-split.c: Include ipa-inline.h
4236 (execute_split_functions): Update.
4237 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4238 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4239 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4240 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4241 estimated_growth to INT_MIN.
4242 (inline_node_duplication_hook): Likewise.
4243 (dump_inline_summary): Dump new fields.
4244 (compute_inline_parameters): Update.
4245 (estimate_edge_time, estimate_time_after_inlining,
4246 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4247 inline_write_summary):
4248 (initialize_inline_failed): Move here from cgraph.c.
4249 * tree-sra.c: Include ipa-inline.h.
4250 (ipa_sra_preliminary_function_checks): Update.
4251 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4254 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4256 * config/i386/sse.md (V16): New mode iterator.
4258 (AVXMODEQI, AVXMODEDI): Remove.
4259 (sse2, sse3): New mode attribute.
4260 (mov<mode>): Use V16 mode iterator.
4261 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4262 (push<mode>1): Use V16 mode iterator.
4263 (movmisalign<mode>): Ditto.
4264 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4265 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4266 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4267 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4268 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4269 avx_movdqu<avxmodesuffix>.
4270 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4271 *avx_movdqu<avxmodesuffix>.
4272 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4273 avx_lddqu<avxmodesuffix>.
4274 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4275 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4276 avx_movnt<AVXMODEDI:mode>.
4277 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4278 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4280 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4283 * haifa-sched.c (prune_ready_list, schedule_block): Use
4284 sched_pressure_p rather than flag_sched_pressure.
4286 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4288 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4289 cgraph_get_node instead of cgraph_get_create_node.
4291 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4293 * cfgexpand.c (expand_debug_expr): Use
4294 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4296 2011-04-15 Michael Matz <matz@suse.de>
4298 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4299 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4300 * function.c (gimplify_parameters): Ditto.
4301 * gimplify.c (gimplify_vla_decl): Ditto.
4303 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4304 (gimple_call_set_alloca_for_var): New inline function.
4305 (gimple_call_alloca_for_var_p): Ditto.
4306 * gimple.c (gimple_build_call_from_tree): Remember
4307 CALL_ALLOCA_FOR_VAR_P state.
4308 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4310 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4311 calls if they were for VLA objects.
4313 2011-04-15 Martin Jambor <mjambor@suse.cz>
4315 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4318 2011-04-15 Martin Jambor <mjambor@suse.cz>
4321 * tree-emutls.c (lower_emutls_function_body): Call
4322 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4325 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4327 * c-decl.c (detect_field_duplicates): Call
4328 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4330 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4332 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4333 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4334 * ipa-pure-const.c (check_stmt): Call it.
4335 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4337 2011-04-15 Richard Guenther <rguenther@suse.de>
4339 PR tree-optimization/48290
4340 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4341 Properly decide inhibiting propagation based on the valueized
4342 operand. Do loop-closed SSA form preserving here ...
4343 (init_copy_prop): ... not here.
4345 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4348 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4349 (*ieee_smax<mode>3): Likewise.
4351 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4353 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4354 Replace match_operand with match_dup for the third operand in
4357 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4359 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4360 to track processing of conditionals. Update all callers.
4361 (try_combine, simplify_if_then_else): Update.
4363 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4365 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4368 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4370 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4371 instead of match_operand for operand 3.
4373 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4375 * recog.h (insn_operand_data): Add an "allows_mem" field.
4376 * genoutput.c (output_operand_data): Initialize it.
4377 * optabs.c (maybe_legitimize_operand_same_code): New function.
4378 (maybe_legitimize_operand): Use it when matching the original
4381 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4383 * gimplify.c: Fix issues in comments throughout.
4384 (voidify_wrapper_expr): Fix long line.
4385 (build_stack_save_restore): Likewise.
4386 (gimplify_loop_expr): Likewise.
4387 (gimplify_compound_lval): Likewise.
4388 (gimplify_init_ctor_eval): Likewise.
4389 (gimplify_modify_expr_rhs): Likewise.
4390 (omp_notice_threadprivate_variable): Likewise.
4392 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4394 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4395 original one if this is not a builtin function.
4397 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4400 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4401 offset it as needed based on top 2 bits in operands[3], change
4402 MEM mode to SFmode and mask those 2 bits away from operands[3].
4404 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4406 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4407 change from objc_declare_protocols() to objc_declare_protocol().
4409 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/sse.md (sse4_1): New mode attribute.
4412 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4413 avx_blend<ssemodesuffix><avxmodesuffix> and
4414 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4415 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4416 avx_blendv<ssemodesuffix><avxmodesuffix> and
4417 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4418 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4419 avx_dp<ssemodesuffix><avxmodesuffix> and
4420 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4421 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4422 (sse4_1_packusdw): Merge with *avx_packusdw.
4423 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4424 (sse4_1_pblendw): Merge with *avx_pblendw.
4425 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4426 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4427 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4429 (sse4_1_round<ssescalarmodesuffix>): Merge with
4430 *avx_round<ssescalarmodesuffix>.
4431 (aesenc): Merge with *avx_aesenc.
4432 (aesenclast): Merge with *avx_aesenclast.
4433 (aesdec): Merge with *avx_aesdec.
4434 (aesdeclast): Merge with *avx_aesdeclast.
4435 (pclmulqdq): Merge with *pclmulqdq.
4436 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4438 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4440 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4443 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4444 (align_local_variable): This. Update DECL_ALIGN.
4445 (add_stack_var): Updated.
4446 (expand_one_stack_var): Likewise.
4448 2011-04-14 Richard Guenther <rguenther@suse.de>
4450 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4452 (dse_initialize_block_local_data, dse_leave_block,
4453 record_voperand_set, get_stmt_uid): Likewise.
4454 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4455 (dse_optimize_stmt): Remove voperand set handling code.
4456 Simplify and improve to handle any kind of killing stmt.
4457 (dse_record_phi): Remove.
4458 (dse_enter_block): Simplify.
4459 (tree_ssa_dse): Likewise.
4460 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4462 2011-04-14 Jan Hubicka <jh@suse.cz>
4464 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4465 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4466 (cgraph_local_info): Remove inline_summary.
4467 * ipa-cp.c: Include ipa-inline.h.
4468 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4469 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4471 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4472 (input_overwrite_node): Do not set inline summary.
4473 (input_node): Do not stream inline summary.
4474 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4475 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4476 growth; we do not have inline parameters computed for that anyway.
4477 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4478 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4479 (inline_summary_t): New type and VECtor.
4480 (debug_inline_summary, dump_inline_summaries): Declare.
4481 (inline_summary): Use VOCtor.
4482 (estimate_edge_growth): Kill hack computing call stmt size directly.
4483 * lto-section-in.c (lto_section_name): Add inline section.
4484 * ipa-inline-analysis.c: Include lto-streamer.h
4485 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4486 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4487 (inline_summary_vec): Define.
4488 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4489 dump_inline_summaries): New functions.
4490 (estimate_function_body_sizes): Properly compute size/time of outgoing
4492 (compute_inline_parameters): Alloc inline_summary; do not compute
4493 size/time of incomming calls.
4494 (estimate_edge_time): Avoid missing time summary hack.
4495 (inline_read_summary): Read inline summary info.
4496 (inline_write_summary): Write inline summary info.
4497 (inline_free_summary): Free all hooks and inline summary vector.
4498 * lto-streamer.h: Add LTO_section_inline_summary section.
4499 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4500 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4502 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4504 * tree-vectorizer.h (vect_strided_store_supported): Add a
4505 HOST_WIDE_INT argument.
4506 (vect_strided_load_supported): Likewise.
4507 (vect_permute_store_chain): Return void.
4508 (vect_transform_strided_load): Likewise.
4509 (vect_permute_load_chain): Delete.
4510 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4511 count argument. Check that the count is a power of two.
4512 (vect_strided_load_supported): Likewise.
4513 (vect_permute_store_chain): Return void. Update after above changes.
4514 Assert that the access is supported.
4515 (vect_permute_load_chain): Likewise.
4516 (vect_transform_strided_load): Return void.
4517 * tree-vect-stmts.c (vectorizable_store): Update calls after
4518 above interface changes.
4519 (vectorizable_load): Likewise.
4520 (vect_analyze_stmt): Don't check for strided powers of two here.
4522 2011-04-14 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/48590
4525 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4526 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4527 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4528 BUILT_IN_STACK_SAVE.
4529 * tree-ssa-dce.c (propagate_necessity): Handle
4530 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4532 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4534 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4537 2011-04-14 Richard Guenther <rguenther@suse.de>
4539 * tree.h (get_object_alignment_1): Declare.
4540 * builtins.c (get_object_alignment_1): Split out worker from ...
4541 (get_object_alignment): ... here.
4542 * fold-const.c (get_pointer_modulus_and_residue): Use
4543 get_object_alignment_1.
4545 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4547 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4549 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4550 parameter. Generalise code to handle arrays as well as vectors.
4551 (vect_setup_realignment): Update accordingly.
4552 * tree-vect-stmts.c (vectorizable_store): Likewise.
4553 (vectorizable_load): Likewise.
4555 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4557 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4558 within the per-copy loop.
4560 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4562 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4565 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4567 * doc/options.texi (Negative): Explicitly mention that the
4568 Negative chain must be circular.
4570 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4572 * function.h (block_chainon): Declare.
4573 * function.c (block_chainon): Define.
4575 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4576 Eric Weddington <eric.weddington@atmel.com>
4577 Georg-Johann Lay <avr@gjlay.de>
4579 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4581 (avr_init_builtins, avr_expand_builtin,
4582 avr_expand_delay_cycles, avr_expand_unop_builtin,
4583 avr_expand_binop_builtin ): New functions.
4584 (avr_builtin_id): New enum
4585 (struct avr_builtin_description): New struct
4586 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4587 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4589 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4590 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4591 UNSPECV_DELAY_CYCLES): new enumeration values
4592 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4593 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4594 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4595 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4596 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4597 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4598 "fmulsu"): New insns
4600 * config/avr/avr-c.c: fix line endings
4601 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4602 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4603 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4604 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4605 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4607 * doc/extend.texi (AVR Built-in Functions): New node
4608 (Target Builtins): Add documentation of AVR
4611 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4614 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4615 alone. Error if non-const data has attribute progmem.
4617 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4619 * tree.h (struct tree_constructor): Include tree_typed instead of
4621 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4622 TS_TYPED instead of TS_COMMON.
4624 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4626 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4627 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4628 (sse2_psadbw): Merge with *avx_psadbw.
4629 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4630 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4631 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4632 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4633 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4634 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4635 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4636 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4637 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4638 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4639 (ssse3_palignrti): Merge with *avx_palignrti.
4641 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4643 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4644 * tree-ssanames.c (fini_ssanames): VEC_free it.
4645 (make_ssa_name_fn): Update for VECness of free_ssanames.
4646 (release_ssa_name, release_dead_ssa_names): Likewise.
4647 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4649 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4650 TS_TYPED instead of TS_COMMON.
4652 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4654 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4655 statistics_counter_event.
4656 * tree-ssa-copyrename.c (stats): Define.
4657 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4658 statistics_counter_event.
4659 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4660 (bswap_stats, widen_mul_stats): Define.
4661 (insert_reciprocals): Increment rdivs_inserted.
4662 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4663 rfuncs_inserted. Add calls to statistics_counter_event.
4664 (execute_cse_sincos_1): Increment inserted.
4665 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4666 statistics_counter_event.
4667 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4668 of bswap_stats. Add calls to statistics_counter_event.
4669 (convert_mult_to_widen): Increment widen_mults_inserted.
4670 (convert_plusminus_to_widen): Increment maccs_inserted.
4671 (convert_mult_to_fma): Increment fmas_inserted.
4672 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4673 calls to statistics_counter_event.
4675 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4677 PR rtl-optimization/48455
4678 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4679 `temp_costs->mem_cost'.
4681 2011-04-13 Jan Hubicka <jh@suse.cz>
4683 * ipa-inline.h: New file.
4684 * ipa-inline-analysis.c: New file. Broken out of ...
4685 * ipa-inline.c: ... this file; update toplevel comment;
4686 include ipa-inline.h
4687 (inline_summary): Move to ipa-inline.h
4688 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4689 ipa-inline-analysis.c.
4690 (cgraph_estimate_time_after_inlining): Rename to
4691 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4692 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4693 to estimate_edge_growth.
4694 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4695 rename to estimate_size_after_inlining.
4696 (cgraph_mark_inline_edge): Update for new naming convention.
4697 (cgraph_check_inline_limits): Likewise.
4698 (cgraph_edge_badness): Likewise.
4699 (cgraph_decide_recursive_inlining): Likewise.
4700 (cgraph_decide_inlining_of_small_functions): Likewise.
4701 (cgraph_decide_inlining_incrementally): Likewise.
4702 (cgraph_estimate_growth): Rename to estimate_growth; move to
4703 ipa-inline-analysis.c.
4704 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4705 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4706 (compute_inline_parameters): Likewise.
4707 (compute_inline_parameters_for_current): Likewise.
4708 (pass_inline_parameters): Likewise.
4709 (inline_indirect_intraprocedural_analysis): Likewise.
4710 (analyze_function): Rename to inline_analyze_function; likewise.
4711 (add_new_function): Move to ipa-inline-analysis.c.
4712 (inline_generate_summary): Likewise.
4713 (inline_read_summary): Likewise.
4714 (inline_write_summary): Likewise.
4715 * Makefile.in (ipa-inline-analysis.c): New file.
4717 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4719 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4720 * configure: Regenerate.
4722 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4724 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4725 instead of tree_common.
4726 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4728 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4729 TS_TYPED rather than TS_COMMON.
4730 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4732 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4735 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4736 r20 around calls of __tablejump_elpm__
4738 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4741 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4743 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4745 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4747 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4748 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4749 (cfi_vec): New typedef.
4750 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4751 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4752 (cie_cfi_vec): New static variable.
4753 (cie_cfi_head): Delete.
4754 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4755 declaration changed. Use vector rather than list operations.
4756 (new_cfi): Don't initialize the dw_cfi_next field.
4757 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4758 rather than list operations.
4759 (lookup_cfa): Use vector rather than list operations.
4760 (output_cfis): New argument upto. Accept a cfi_vec rather than
4761 a dw_cfi_ref list head as argument. All callers changed.
4762 Iterate over the vector using upto as a maximum index.
4763 (output_all_cfis): New static function.
4764 (output_fde): Use vector rather than list operations. Use the
4765 new upto argument for output_cfis rather than manipulating a
4767 (dwarf2out_begin_prologue): Change initializations to match
4769 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4770 from the vector length rather than searching for the end of a list.
4771 Use output_all_cfis.
4772 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4774 2011-04-13 Nick Clifton <nickc@redhat.com>
4776 * config/rx/rx.md (movmemsi): Do not use this pattern when
4777 volatile pointers are involved.
4779 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4781 * config/i386/sse.md (pinsrbits): Remove.
4782 (sse2_packsswb): Merge with *avx_packsswb.
4783 (sse2_packssdw): Merge with *avx_packssdw.
4784 (sse2_packuswb): Merge with *avx_packuswb.
4785 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4786 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4787 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4788 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4789 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4790 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4791 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4792 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4793 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4794 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4795 (sse2_loadld): Merge with *avx_loadld.
4796 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4797 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4798 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4799 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4800 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4802 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4804 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4806 * print-tree.c (print_node): Likewise.
4807 * tree-inline.c (copy_tree_r): Likewise.
4808 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4809 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4810 instead of TS_COMMON.
4811 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4812 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4813 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4814 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4815 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4817 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4819 (TREE_CHAIN): Check for a TS_COMMON structure.
4820 (TREE_TYPE): Check for a TS_TYPED structure.
4822 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4824 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4825 cgraph_get_create_node instead of cgraph_node.
4827 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4829 * c-parser.c (c_parser_initelt): Updated call to
4830 objc_build_message_expr.
4831 (c_parser_postfix_expression): Likewise.
4833 2011-04-12 Kai Tietz <ktietz@redhat.com>
4835 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4836 MASK_MS_BITFIELD_LAYOUT bit.
4838 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4840 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4841 assert it is always true.
4842 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4845 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4847 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4848 compiling Objective-C to be more efficient.
4850 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4852 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4855 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4857 * recog.h, genoutput.c, optabs.c: Revert last patch.
4859 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4862 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4864 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4866 * recog.h (insn_operand_data): Add an "allows_mem" field.
4867 * genoutput.c (output_operand_data): Initialize it.
4868 * optabs.c (maybe_legitimize_operand_same_code): New function.
4869 (maybe_legitimize_operand): Use it when matching the original
4872 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4874 * genpreds.c (process_define_predicate): Move most processing
4875 to gensupport.c. Continue to validate the expression.
4876 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4877 (process_define_predicate): Move processing to gensupport.c.
4878 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4879 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4880 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4882 (valid_predicate_name_p): New function, split out from old
4883 genpreds.c:process_define_predicate.
4884 (process_define_predicate): New function, combining code from
4885 old genpreds.c and genrecog.c functions.
4886 (process_rtx): Call it for DEFINE_PREDICATE and
4887 DEFINE_SPECIAL_PREDICATE.
4889 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4891 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4892 size of a '%A' memory reference.
4893 (T_DREG, T_QREG): New neon_builtin_type_bits.
4894 (arm_init_neon_builtins): Assert that the load and store operands
4895 are neon_struct_operands.
4896 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4897 (NEON_ARG_MEMORY): New builtin_arg.
4898 (neon_dereference_pointer): New function.
4899 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4900 Handle NEON_ARG_MEMORY.
4901 (arm_expand_neon_builtin): Update after above interface changes.
4902 Use NEON_ARG_MEMORY for loads and stores.
4903 * config/arm/predicates.md (neon_struct_operand): New predicate.
4904 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4905 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4906 (V_four_elem): Tweak formatting.
4907 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4908 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4909 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4910 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4911 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4912 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4913 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4914 Use %A in the output template.
4915 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4916 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4917 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4918 the width of the memory access. Remove post-increment.
4919 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4921 2011-04-12 Nick Clifton <nickc@redhat.com>
4923 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4924 instruction for interrupt handlers if the target is the basic V850
4926 (expand_epilogue): Likewise.
4928 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4930 PR rtl-optimization/48549
4931 * combine.c (propagate_for_debug): Also stop after BB_END of
4932 this_basic_block. Process LAST and just stop processing after it.
4933 (combine_instructions): If last_combined_insn has been deleted,
4934 set last_combined_insn to its PREV_INSN.
4936 2011-04-12 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/46076
4939 * gimple.h (struct gimple_statement_call): Add fntype field.
4940 (gimple_call_fntype): Adjust.
4941 (gimple_call_set_fntype): New function.
4942 * gimple.c (gimple_build_call_1): Set the call function type.
4943 * gimplify.c (gimplify_call_expr): Preserve the function
4944 type the frontend used for the call.
4945 (gimplify_modify_expr): Likewise.
4946 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4948 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4950 * tree-ssa.c (useless_type_conversion_p): Function pointer
4951 conversions are useless.
4953 2011-04-12 Martin Jambor <mjambor@suse.cz>
4955 * cgraph.h (cgraph_node): Remove function declaration.
4956 (cgraph_create_node): Declare.
4957 (cgraph_get_create_node): Likewise.
4958 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4959 Updated all callers.
4960 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4961 the decl does not already exist. Call cgraph_get_create_node instead
4963 (cgraph_get_create_node): New function.
4964 (cgraph_same_body_alias): Update comment.
4965 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4966 assert it does not return NULL.
4967 (cgraph_update_edges_for_call_stmt): Likewise.
4968 (cgraph_clone_edge): Likewise.
4969 (cgraph_create_virtual_clone): Likewise.
4970 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4971 instead of cgraph_node.
4972 (cgraph_add_new_function): Call cgraph_create_node or
4973 cgraph_get_create_node instead of cgraph_node.
4974 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4975 instead of cgraph_node.
4976 (record_eh_tables): Likewise.
4977 (mark_address): Likewise.
4978 (mark_load): Likewise.
4979 (build_cgraph_edges): Call cgraph_get_create_node instead
4981 (rebuild_cgraph_edges): Likewise.
4982 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4983 instead of cgraph_node.
4984 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4986 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4987 cgraph_create_node instead of cgraph_node.
4988 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4990 * lto-cgraph.c (input_node): Likewise.
4991 * lto-streamer-in.c (input_function): Likewise.
4992 * varasm.c (mark_decl_referenced): Likewise.
4993 (assemble_alias): Likewise.
4995 2011-04-12 Martin Jambor <mjambor@suse.cz>
4997 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4998 instead of cgraph_node and assert it does not return NULL.
4999 * lto-streamer-in.c (lto_read_body): Likewise.
5000 * omp-low.c (new_omp_context): Likewise.
5001 (create_task_copyfn): Likewise.
5002 * tree-emutls.c (lower_emutls_function_body): Likewise.
5003 * matrix-reorg.c (transform_allocation_sites): Likewise.
5005 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5008 * c-typeck.c (build_asm_expr): Error out on attempts to use
5009 void type outputs or inputs for constraints that allow reg or
5012 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5013 Richard Earnshaw <rearnsha@arm.com>
5016 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5017 to use sign-magnitude offsets. Reject unsupported unaligned
5018 cases. Add detailed description in comments.
5019 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5020 condition from TARGET_32BIT to TARGET_ARM.
5022 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5024 * tree.h (struct typed_tree): New.
5025 (struct tree_common): Include it instead of tree_base.
5026 (TREE_TYPE): Update for new location of type field.
5027 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5028 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5029 (union tree_node): Add typed field.
5030 * treestruct.def (TS_TYPED): New.
5031 * lto-streamer.c (check_handled_ts_structures): Handle it.
5032 * tree.c (MARK_TS_TYPED): New macro.
5033 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5035 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5037 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5038 (force_nonfallthru): Do not alter the loop nest if no basic block
5041 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/sse.md (VI): New mode iterator.
5045 (AVX256MODEI): Ditto.
5046 (AVXMODEF4P): Ditto.
5047 (avxvecpsmode): Ditto.
5048 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5049 (sse2_andnot<mode>3): New expander.
5050 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5051 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5052 (<any_logic:code><mode>3): Use VI mode iterator.
5053 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5054 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5055 (*andnottf3): Handle AVX three-operand constraints.
5056 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5058 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5059 Robert Millan <rmh@gnu.org>
5061 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5062 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5063 GNU_USER_DYNAMIC_LINKER64): Define.
5064 (REG_NAME): Don't undefine.
5065 (MD_UNWIND_SUPPORT): Undefine.
5066 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5067 (REG_NAME): Don't undefine.
5068 (MD_UNWIND_SUPPORT): Undefine.
5069 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5071 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5073 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5074 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5076 2011-04-11 Xinliang David Li <davidxl@google.com>
5078 * value-profile.c (check_ic_target): New function.
5079 (gimple_ic_transform): Sanity check indirect call target.
5080 * gimple-low.c (gimple_check_call_args): Interface change.
5081 (gimple_check_call_matching_types): New function.
5082 * tree-inline.c (tree_can_inline_p): Call new function.
5084 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5086 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5087 tree-pretty-print.h & realmpfr.h.
5089 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5092 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5093 (setup_allocno_and_important_classes): Ditto.
5095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5097 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5098 GNU_USER_DYNAMIC_LINKER.
5099 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5101 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5102 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5103 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5104 GNU_USER_TARGET_OS_CPP_BUILTINS.
5105 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5107 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5109 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5110 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5111 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5112 GNU_USER_TARGET_OS_CPP_BUILTINS.
5113 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5114 GNU_USER_DYNAMIC_LINKER.
5115 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5116 GNU_USER_TARGET_OS_CPP_BUILTINS.
5117 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5119 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5121 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5122 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5123 GNU_USER_DYNAMIC_LINKER64): Remove.
5124 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5126 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5127 GNU_USER_DYNAMIC_LINKER.
5128 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5129 GNU_USER_TARGET_OS_CPP_BUILTINS.
5130 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5131 GNU_USER_TARGET_OS_CPP_BUILTINS.
5132 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5133 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5134 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5135 GNU_USER_TARGET_OS_CPP_BUILTINS.
5136 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5137 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5138 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5139 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5141 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5142 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/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5148 GNU_USER_DYNAMIC_LINKER.
5149 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5151 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5154 GNU_USER_DYNAMIC_LINKER.
5155 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5156 GNU_USER_DYNAMIC_LINKERN32.
5157 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5158 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5159 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5160 GNU_USER_DYNAMIC_LINKER32.
5161 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5163 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5164 GNU_USER_DYNAMIC_LINKER.
5165 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5167 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5168 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5169 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5170 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5171 GNU_USER_DYNAMIC_LINKER32.
5172 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5173 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5174 GNU_USER_DYNAMIC_LINKER.
5175 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5178 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5179 GNU_USER_DYNAMIC_LINKER64.
5180 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5182 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5183 GNU_USER_DYNAMIC_LINKER.
5184 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5185 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5186 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5187 GNU_USER_DYNAMIC_LINKER.
5188 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5190 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5191 GNU_USER_DYNAMIC_LINKER32.
5192 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5193 GNU_USER_DYNAMIC_LINKER64.
5194 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5195 GNU_USER_DYNAMIC_LINKER64.
5196 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5197 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5198 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5200 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5202 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5204 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5205 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5206 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5207 GNU_USER_DYNAMIC_LINKER.
5208 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5209 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5210 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5211 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5212 GNU_USER_DYNAMIC_LINKER64.
5213 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5214 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5215 GNU_USER_LINK_EMULATION.
5216 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5217 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5218 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5219 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5220 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5221 CPP_SPEC, CC1_SPEC): Remove.
5222 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5223 (GNU_USER_DYNAMIC_LINKER): Define.
5224 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5225 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5226 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5227 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5228 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5229 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5230 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5231 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5232 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5233 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5234 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5235 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5236 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5237 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5238 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5239 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5240 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5241 GNU_USER_DYNAMIC_LINKER.
5242 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5243 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5244 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5245 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5246 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5247 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5248 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5249 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5250 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5251 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5253 2011-04-11 Kai Tietz <ktietz@redhat.com>
5257 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5258 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5260 (ix86_is_msabi_thiscall): Removed.
5261 (ix86_is_type_thiscall): Likewise.
5262 (ix86_get_callcvt): New function.
5263 (ix86_comp_type_attributes): Simplify check.
5264 (ix86_function_regparm): Use ix86_get_callcvt for calling
5265 convention attribute checks.
5266 (ix86_return_pops_args): Likewise.
5267 (ix86_static_chain): Likewise.
5268 (x86_this_parameter): Likewise.
5269 (x86_output_mi_thunk): Likewise.
5270 (ix86_function_type_abi): Optimize check for types without attributes.
5271 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5272 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5273 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5275 (IX86_BASE_CALLCVT): Helper macro.
5276 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5277 Use ix86_get_callcvt for calling convention attribute checks and avoid
5278 symbol-decoration for stdcall in TARGET_RTD case.
5279 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5281 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5284 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5286 * config/i386/sse.md (VI_128): New mode iterator.
5287 (VI12_128): Rename from SSEMODE12.
5288 (VI14_128): Rename from SSEMODE14.
5289 (VI124_128): New mode iterator.
5290 (VI24_128): Rename from SSEMODE248.
5291 (VI248_128): Rename from SSEMODE248.
5292 (SSEMODE124C8): Remove.
5293 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5294 (*sse2_<plusminus_insn><mode>3): Merge with
5295 *avx_<plusminus_insn><mode>3.
5296 (*mulv8hi3): Merge with *avx_mulv8hi3.
5297 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5298 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5299 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5300 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5301 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5302 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5303 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5304 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5305 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5306 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5307 (*<smaxmin:code>v8hi3): Ditto.
5308 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5309 (*<smaxmin:code>v16qi3): Ditto.
5310 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5311 (*sse2_eq<mode>3): Ditto.
5312 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5313 (*sse2_gt<mode>3): Ditto.
5314 (vcondv2di): Split out of vcond<mode>.
5315 (vconduv2di): Split out of vcondu<mode>.
5317 2011-04-11 Richard Guenther <rguenther@suse.de>
5319 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5320 before calling tree_low_cst.
5322 2011-04-11 Richard Guenther <rguenther@suse.de>
5324 * stor-layout.c (layout_type): Compute all array index size operations
5325 in the original type.
5326 (initialize_sizetypes): Add comment.
5327 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5329 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5331 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5333 2011-04-11 Martin Jambor <mjambor@suse.cz>
5335 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5336 of cgraph_node, handle NULL return value.
5337 (cgraph_global_info): Likewise.
5338 (cgraph_rtl_info): Likewise.
5339 * tree-inline.c (estimate_num_insns): Likewise.
5340 * gimplify.c (unshare_body): Likewise.
5341 (unvisit_body): Likewise.
5342 (gimplify_body): Likewise.
5343 * predict.c (optimize_function_for_size_p): Likewise.
5344 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5345 (call_may_clobber_ref_p_1): Likewise.
5346 * varasm.c (function_section_1): Likewise.
5347 (assemble_start_function): Likewise.
5349 2011-04-11 Martin Jambor <mjambor@suse.cz>
5351 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5353 * final.c (rest_of_clean_state): Likewise.
5354 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5355 * passes.c (pass_init_dump_file): Likewise.
5356 (execute_all_ipa_transforms): Likewise.
5357 (function_called_by_processed_nodes_p): Likewise.
5358 * predict.c (maybe_hot_frequency_p): Likewise.
5359 (probably_never_executed_bb_p): Likewise.
5360 (compute_function_frequency): Likewise.
5361 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5362 (unnest_nesting_tree_1): Likewise.
5363 (lower_nested_functions): Likewise.
5364 * tree-optimize.c (execute_fixup_cfg): Likewise.
5365 (tree_rest_of_compilation): Likewise.
5366 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5367 * tree-sra.c (ipa_early_sra): Likewise.
5368 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5369 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5370 * ipa.c (record_cdtor_fn): Likewise.
5371 * ipa-inline.c (cgraph_early_inlining): Likewise.
5372 (compute_inline_parameters_for_current): Likewise.
5373 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5374 * ipa-pure-const.c (local_pure_const): Likewise.
5375 * ipa-split.c (split_function): Likewise.
5376 (execute_split_functions): Likewise.
5377 * cgraphbuild.c (build_cgraph_edges): Likewise.
5378 (rebuild_cgraph_edges): Likewise.
5379 (cgraph_rebuild_references): Likewise.
5380 (remove_cgraph_callee_edges): Likewise.
5381 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5382 (verify_cgraph_node): Likewise.
5383 (cgraph_analyze_functions): Likewise.
5384 (cgraph_preserve_function_body_p): Likewise.
5385 (save_inline_function_body): Likewise.
5386 (save_inline_function_body): Likewise.
5387 * tree-inline.c (copy_bb): Likewise.
5388 (optimize_inline_calls): Likewise.
5390 2011-04-11 Martin Jambor <mjambor@suse.cz>
5392 PR tree-optimization/48195
5393 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5394 ipa_check_create_edge_args.
5395 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5396 ipa_check_create_edge_args.
5397 * ipa-inline.c (inline_generate_summary): Do not call
5398 ipa_check_create_node_params and ipa_check_create_edge_args.
5399 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5400 ipa_check_create_edge_args.
5402 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5404 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5406 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5407 * function.c (record_hard_reg_sets): Likewise.
5408 * ira.c (compute_regs_asm_clobbered): Likewise.
5409 * sched-deps.c (sched_analyze_1): Likewise.
5410 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5412 2011-04-09 Xinliang David Li <davidxl@google.com>
5414 PR tree-optimization/PR48484
5415 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5416 has_valid_pred lazily
5418 2011-04-09 Duncan Sands <baldrick@free.fr>
5420 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5422 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5424 * combine.c (combine_validate_cost): Adjust comments. Set registered
5425 cost of I0 to zero at the end, if any.
5427 2011-04-08 Xinliang David Li <davidxl@google.com>
5429 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5430 to insane profile data.
5432 2011-04-08 Xinliang David Li <davidxl@google.com>
5434 * ipa-cp.c (ipcp_update_profiling): Correct
5435 negative scale factor due to insane profile data.
5437 2011-04-08 Xinliang David Li <davidxl@google.com>
5439 * final.c (dump_basic_block_info): New function.
5440 (final): Dump basic block.
5441 (final_scan_insn): Remove old dump.
5443 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5446 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5449 2011-04-08 Michael Matz <matz@suse.de>
5452 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5454 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5455 * rtl.h (rebuild_jump_labels_chain): Declare.
5456 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5457 insns inserted on edges.
5459 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5461 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5462 * config/arm/arm-arches.def: New.
5463 * config/arm/arm-opts.h: New.
5464 * config/arm/genopt.sh: New.
5465 * config/arm/arm-tables.opt: New (generated).
5466 * config/arm/arm.c (arm_handle_option, arm_target_help,
5467 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5468 (all_architectures): Get most table contents from arm-arches.def.
5469 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5470 arm_selected_tune here.
5471 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5472 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5473 (march=, mcpu=, mtune=): Use Enum and Var.
5474 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5475 (arm.o): Update dependencies.
5477 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5479 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5481 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5482 (write_typed_alloc_defns): Likewise.
5483 (main): Calls write_typed_alloc_defns with output_header.
5485 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5488 * ira-color.c (setup_profitable_hard_regs): Add comments.
5489 Don't take prohibited hard regs into account.
5490 (setup_conflict_profitable_regs): Rename to
5491 get_conflict_profitable_regs.
5492 (check_hard_reg_p): Check prohibited hard regs.
5494 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5496 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5497 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5498 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5500 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5503 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5504 move from floating point to shift amount register.
5505 (emit_move_sequence): Remove secondary reload support for floating
5506 point to shift amount amount register copies.
5507 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5508 amount register copies.
5509 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5510 register, return false if mode isn't a scalar integer mode.
5511 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5513 2011-04-08 Richard Guenther <rguenther@suse.de>
5515 * gimple.c (gimple_call_flags): Remove kludge.
5517 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5519 * sel-sched.c (sel_region_init): Move call to
5520 sel_setup_region_sched_flags after setup_current_loop_nest.
5522 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5524 PR rtl-optimization/48272
5525 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5526 init_insn_reg_pressure_info. Adjust a caller.
5527 * sched-int.h (init_insn_reg_pressure_info): Declare.
5528 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5529 when sched-pressure is enabled.
5531 2011-04-08 Richard Guenther <rguenther@suse.de>
5533 * gimple.c (gimple_set_modified): Do not queue calls to
5534 MODIFIED_NORETURN_CALLS here ...
5535 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5537 2011-04-08 Richard Guenther <rguenther@suse.de>
5540 * toplev.c (lang_dependent_init): Do not open asm_out_file
5541 in WPA mode, nor perform debug machinery initialization.
5542 (finalize): Do not unlink asm_out_file in WPA mode.
5544 2011-04-08 Richard Guenther <rguenther@suse.de>
5546 * gimple.h (gimple_call_fntype): New function.
5547 (gimple_call_return_type): Use it.
5548 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5549 * gimple-low.c (gimple_check_call_args): Likewise.
5550 * gimple.c (gimple_call_flags): Likewise.
5551 (gimple_call_arg_flags): Likewise.
5552 (gimple_call_return_flags): Likewise.
5553 * tree-cfg.c (verify_gimple_call): Likewise.
5554 (do_warn_unused_result): Likewise.
5555 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5556 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5558 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5560 PR rtl-optimization/48235
5561 * sel-sched.c (code_motion_process_successors): Recompute the last
5562 insn in basic block if control flow changed.
5563 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5564 Update condition for ilist_remove.
5566 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5568 PR rtl-optimization/48302
5569 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5570 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5571 it to record added preheader blocks.
5572 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5573 on to sel_add_loop_preheaders.
5574 (sel_region_init): Move call to setup_current_loop_nest after
5577 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5580 * cfgloop.h (loop_has_exit_edges): New helper.
5581 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5583 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5584 that have no exit edges.
5586 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5588 PR rtl-optimization/48442
5589 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5590 all callers. Adjust assert.
5592 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5594 PR tree-optimization/48377
5595 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5596 is_packed to true even for types with smaller TYPE_ALIGN than
5599 2011-04-08 Richard Guenther <rguenther@suse.de>
5602 * doc/tm.texi: Re-generate.
5604 2011-04-08 Wei Guozhi <carrot@google.com>
5607 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5608 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5609 * config/arm/arm.md (*push_multi): Change the length computation to
5612 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5614 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5615 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5616 * doc/tm.texi: Regenerate.
5617 * system.h (ASM_OUTPUT_BSS): Poison.
5618 * varasm.c (asm_output_bss): Remove function.
5619 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5621 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5622 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5623 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5624 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5626 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5628 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5630 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5632 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5634 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5637 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5639 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5640 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5641 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5643 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5644 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5645 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5646 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5647 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5648 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5649 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5650 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5651 options. Don't map other m68k options manually. Don't handle
5652 old-style options as canonical.
5653 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5654 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5656 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5658 * basic-block.h (force_nonfallthru): Move to...
5659 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5660 (force_nonfallthru): ...here.
5661 * cfghooks.c (force_nonfallthru): New function.
5662 * cfgrtl.c (force_nonfallthru): Rename into...
5663 (rtl_force_nonfallthru): ...this.
5664 (commit_one_edge_insertion): Do not set AUX field.
5665 (commit_edge_insertions): Do not discover new basic blocks.
5666 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5667 (cfg_layout_rtl_cfg_hooks): Likewise.
5668 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5669 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5670 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5672 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5674 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5677 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5679 * config/i386/sse.md: Update copyright year.
5680 (avxcvtvecmode): Remove.
5681 (sse_movhlps): Merge with *avx_movhlps.
5682 (sse_movlhps): Merge with *avx_movlhps.
5683 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5684 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5685 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5686 (sse_loadhps): Merge with *avx_loadhps.
5687 (sse_storelps): Merge with *avx_storelps.
5688 (sse_loadlps): Merge with *avx_loadlps.
5689 (sse_movss): Merge with *avx_movss.
5690 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5691 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5692 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5693 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5694 (vec_set<mode>_0): Ditto.
5695 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5696 (sse4_1_insertps): Merge with *avx_insertps.
5697 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5698 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5699 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5700 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5701 (sse2_storehpd): Merge with *avx_storehpd.
5702 (sse2_loadhpd): Merge with *avx_loadhpd.
5703 (sse2_loadlpd): Merge with *avx_loadlpd.
5704 (sse2_movsd): Merge with *avx_movsd.
5705 (*vec_concatv2df): Merge with *vec_concatv2df.
5707 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5710 * combine.c (combine_instructions): Add last_combined_insn,
5711 update it if insn is after it, pass it to all try_combine calls.
5712 (try_combine): Add last_combined_insn parameter, pass it instead of
5713 i3 to propagate_for_debug.
5715 2011-04-07 Nick Clifton <nickc@redhat.com>
5717 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5718 to handle MDR <-> data register transfers.
5719 (movhi_internal): Likewise.
5721 2011-04-07 Alan Modra <amodra@gmail.com>
5723 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5724 previous stack info.
5726 2011-04-07 Tom de Vries <tom@codesourcery.com>
5729 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5730 flow_find_cross_jump. Swap variables to implement backward replacement.
5731 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5733 2011-04-07 Tom de Vries <tom@codesourcery.com>
5736 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5737 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5739 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5740 src1 or src2. Redirect edges to the last basic block. Update
5741 frequency and count on multiple basic blocks in case of fallthru.
5743 2011-04-07 Tom de Vries <tom@codesourcery.com>
5746 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5748 (old_insns_match_p): Change return type. Replace return false/true
5749 with return dir_none/dir_both. Use can_replace_by.
5750 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5751 direction from dir_p. Register replacement direction in dir, last_dir
5752 and afterlast_dir. Handle new return type of old_insns_match_p using
5753 merge_dir. Return replacement direction in dir_p.
5754 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5755 return type of old_insns_match_p.
5756 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5757 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5758 flow_find_cross_jump.
5759 * basic-block.h (enum replace_direction): New type.
5760 (flow_find_cross_jump): Add parameter to declaration.
5762 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5765 (AVXMODEDCVTPS2DQ): Ditto.
5766 (VEC_FLOAT_MODE): Ditto.
5767 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5768 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5769 (<any_logic:code><mode>3): Use VF mode iterator.
5770 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5771 Use VF mode iterator.
5772 (copysign<mode>3): Use VF mode iterator.
5773 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5774 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5775 (*<any_logic:code><MODEF:mode>3): Merge with
5776 *avx_<any_logic:code><MODEF:mode>3.
5777 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5778 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5779 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5780 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5781 (sse2_cvtdq2ps): Use %v modifier.
5782 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5783 (avx_cvtps2dq<avxmodesuffix>): Remove.
5784 (sse2_cvtps2dq): Use %v modifier.
5785 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5786 (avx_cvttps2dq<avxmodesuffix>): Remove.
5787 (sse2_cvttps2dq): Use %v modifier.
5788 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5789 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5790 (sse2_cvtsd2siq): Fix insn template.
5791 (sse2_cvtsd2siq_2): Ditto.
5792 (sse2_cvttsd2siq): Ditto.
5793 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5794 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5796 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5798 * gcov-io.c: Use GCC Runtime Library Exception.
5800 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5803 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5804 as base_reg whatever register reg has been eliminated to, instead
5805 of hardcoding STACK_POINTER_REGNUM.
5807 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5809 * doc/tm.texi.in: Document C target hooks as separate from general
5811 * doc/tm.texi: Regenerate.
5812 * genhooks.c (struct hook_desc): Add docname field.
5813 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5815 (hook_array): Include c-target.def.
5816 (emit_documentation): Use docname field in output.
5817 (emit_init_macros): Take docname argument. Only emit definitions
5818 for hooks matching docname.
5819 (main): Expect additional arguments in all cases. Pass argument
5820 to emit_init_macros.
5821 * target.def: Move initial macro definitions and comments to
5822 target-hooks-macros.h.
5823 (gcc_targetcm): Move to c-family/c-target.def.
5824 * target.h (targetcm): Move declaration to c-family/c-target.h.
5825 * targhooks.c (default_handle_c_option): Move to
5827 * targhooks.h (default_handle_c_option): Move declaration to
5828 c-family/c-common.h.
5829 * target-hooks-macros.h: New file.
5830 * config.gcc (target_has_targetcm): Define and use to add to
5831 c_target_objs and cxx_target_objs.
5832 * config/default-c.c: New file.
5833 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5834 of target.h and target-def.h.
5835 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5836 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5837 darwin_check_cfstring_format_arg): Make static.
5838 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5839 TARGET_STRING_OBJECT_REF_TYPE_P,
5840 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5841 * config/darwin-protos.h (darwin_objc_construct_string,
5842 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5844 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5845 TARGET_STRING_OBJECT_REF_TYPE_P,
5846 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5847 * config/t-darwin (darwin-c.o): Update dependencies.
5848 * system.h (TARGET_HAS_TARGETCM): Poison.
5849 * Makefile.in (TARGET_H): Update.
5850 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5851 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5852 (default-c.o): New target.
5853 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5854 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5855 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5857 (build/genhooks.o): Update dependencies.
5859 2011-04-06 Richard Guenther <rguenther@suse.de>
5861 * ipa-inline.c (enum inlining_mode): Remove.
5862 (cgraph_flatten): Use some other token.
5863 (cgraph_edge_early_inlinable_p): New function, split out from ...
5864 (cgraph_perform_always_inlining): New function, split out from ...
5865 (cgraph_decide_inlining_incrementally): ... here.
5866 (cgraph_mark_inline_edge): Adjust.
5867 (cgraph_early_inlining): Re-structure.
5868 (pass_early_inline): Require SSA form.
5870 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5871 Julian Brown <julian@codesourcery.com>
5872 Mark Shinwell <shinwell@codesourcery.com>
5874 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5875 LO_REGS only for Thumb-1.
5876 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5877 be used in short instructions when optimising for size on Thumb-2.
5879 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5881 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5882 associated with user returns to be preserved.
5884 2011-04-06 Tristan Gingold <gingold@adacore.com>
5886 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5887 symbol_queue_size, DBXOUT_DECR_NESTING,
5888 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5889 if XCOFF_DEBUGGING_INFO.
5891 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/i386.md (attribute isa): New.
5894 (attribute enabled): New.
5895 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5896 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5897 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5898 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5899 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5900 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5901 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5902 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5904 * config/i386/sse.md (VF): New mode iterator.
5908 (SSEMODEF4): Remove.
5909 (attribute sse): Handle V8SF and V4DF modes.
5910 (<absneg:code><mode>2): Use VF mode iterator.
5911 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5913 (<plusminus_insn><mode>3): Use VF mode iterator.
5914 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5915 Use VF mode iterator.
5916 (<sse>_vm<plusminus_insn><mode>3): Merge with
5917 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5918 (mul<mode>3): Use VF mode iterator.
5919 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5920 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5922 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5923 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5924 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5925 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5927 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5928 Use VF1 mode iterator.
5929 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5930 (sqrt<VF2:mode>2): New expander.
5931 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5932 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5933 and sqrtv2df2. Use VF mode iterator.
5934 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5936 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5937 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5938 Use VF1 mode iterator.
5939 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5940 (<smaxmin:code><mode>3): Use VF mode iterator.
5941 (*<smaxmin:code><mode>3_finite): Merge with
5942 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5943 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5944 (<sse>_vm<smaxmin:code><mode>2): Merge with
5945 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5946 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5948 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5950 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5951 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5952 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5953 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5954 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5956 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5957 Use VF_128 mode iterator.
5958 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5960 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5961 VF_128 mode iterator.
5962 (vcond<mode>): Use VF mode iterator.
5963 * config/i386/predicates.md (sse_comparison_operator): Merge with
5964 avx_comparison_float_operator. Do not declare as special_predicate.
5965 * config/i386/i386.c (struct builtin_description): Update for renamed
5967 (ix86_expand_args_builtin): Ditto.
5968 (ix86_expand_sse_compare_mask): Ditto.
5970 2011-04-06 Richard Guenther <rguenther@suse.de>
5972 * tree-inline.c (estimate_num_insns): For calls simply account
5973 for all passed arguments and a used return value.
5975 2011-04-06 Richard Guenther <rguenther@suse.de>
5977 PR tree-optimization/47663
5978 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5979 call_stmt_time fields.
5980 (cgraph_edge_inlinable_p): Declare.
5981 (cgraph_edge_recursive_p): New inline function.
5982 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5983 (cgraph_clone_edge): Copy it.
5984 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5985 Account for call stmt time.
5986 (cgraph_estimate_time_after_inlining): Take edge argument.
5987 (cgraph_estimate_edge_growth): Account call stmt size.
5988 (cgraph_estimate_size_after_inlining): Take edge argument.
5989 (cgraph_mark_inline_edge): Adjust.
5990 (cgraph_check_inline_limits): Likewise.
5991 (cgraph_recursive_inlining_p): Remove.
5992 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5993 (cgraph_decide_recursive_inlining): Take edge argument and
5995 (cgraph_decide_inlining_of_small_functions): Do not avoid
5996 diags for recursive inlining here.
5997 (cgraph_flatten): Adjust.
5998 (cgraph_decide_inlining_incrementally): Likewise.
5999 (estimate_function_body_sizes): Remove call cost handling.
6000 (compute_inline_parameters): Initialize caller edge call costs.
6001 (cgraph_estimate_edge_growth): New function.
6002 (cgraph_estimate_growth): Use it.
6003 (cgraph_edge_badness): Likewise.
6004 (cgraph_check_inline_limits): Take an edge argument.
6005 (cgraph_decide_inlining_of_small_functions): Adjust.
6006 (cgraph_decide_inlining): Likewise.
6007 * tree-inline.c (estimate_num_insns): Only account for call
6008 return value if it is used.
6009 (expand_call_inline): Avoid diagnostics on recursive inline
6011 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6012 (input_edge): Input edge call costs.
6014 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6016 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6018 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6020 * doc/invoke.texi (Spec Files): Fix typo.
6022 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6024 * profile.c (branch_prob): Move declaration of local variable. Remove
6025 obsolete ??? comment. Expand the location explicitly instead of using
6026 the LOCATION_FILE and LOCATION_LINE macros.
6028 2011-04-06 Wei Guozhi <carrot@google.com>
6031 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6032 (arm_cond_branch): Likewise.
6033 (arm_cond_branch_reversed): Likewise.
6034 (arm_jump): Likewise.
6035 (push_multi): Likewise.
6036 * config/arm/constraints.md (Py): New constraint.
6038 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6041 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6043 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6044 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6045 #ifdef DBX_DEBUGGING_INFO.
6047 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6050 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6051 if old and new states differ.
6053 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6055 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6056 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6057 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6058 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6059 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6061 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6062 ColdFire options to -mcpu= options.
6064 2011-04-05 Jeff Law <law@redhat.com>
6066 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6067 check if BB is a successor of LOOP->header and return
6068 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6070 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6072 * cprop.c (struct reg_use): Remove.
6073 (reg_use_table): Make an array of RTX.
6074 (find_used_regs, constprop_register, local_cprop_pass,
6075 bypass_block): Simplify users of reg_use_table.
6076 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6077 on one of the uses found by find_used_regs.
6079 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6082 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6085 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6087 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6089 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6091 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6094 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6096 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6098 * combine.c: Include obstack.h.
6099 (struct insn_link): Define.
6100 (uid_log_links): Adjust type.
6101 (FOR_EACH_LOG_LINK): New macro.
6102 (insn_link_obstack): Declare.
6103 (alloc_insn_link): Define.
6104 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6105 type of link variables.
6106 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6107 (try_combine, record_promoted_values, distribute_notes): Likewise.
6108 (distribute_links): Likewise. Tweak prototype.
6109 (clear_log_links): Delete.
6110 (adjust_for_new_dest): Call alloc_insn_link.
6111 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6115 * gcse.c (modify_mem_list): Convert to an array of VECs.
6116 (canon_modify_mem_list, compute_transp): Tweak formatting.
6117 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6118 (load_killed_in_block_p): Likewise.
6119 (record_last_mem_set_info): Likewise.
6120 (clear_modify_mem_tables): Likewise.
6122 2011-04-05 Tom de Vries <tom@codesourcery.com>
6125 * function.c (emit_use_return_register_into_block): Only define if
6128 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6130 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6132 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6134 * config/rx/rx-opts.h: New.
6135 * config/rx/rx.c (rx_cpu_type): Remove.
6136 (rx_handle_option): Don't assert that global structures are in
6137 use. Access variables via opts pointer. Defer most handling of
6138 OPT_mint_register_. Use error_at.
6139 (rx_option_override): Handle deferred OPT_mint_register_ here.
6140 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6141 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6142 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6143 (rx_cpu_types): New Enum and EnumValue entries.
6144 (mint-register=): Use Defer and use Var accordingly.
6146 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6148 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6149 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6150 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6152 (debug_free_queue, debug_nesting, symbol_queue_index):
6154 * dbxout.c: ...to here. Make static.
6156 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6158 * gcse.c (modify_pair): Define. Define a VEC of it.
6159 (canon_modify_mem_list): Convert to an array of VECs.
6160 (free_insn_expr_list_list): Delete.
6161 (clear_modify_mem_tables): Call VEC_free instead.
6162 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6163 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6164 (canon_list_insert, compute_transp): Likewise.
6166 2011-04-05 Tom de Vries <tom@codesourcery.com>
6169 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6172 2011-04-05 Tom de Vries <tom@codesourcery.com>
6175 * function.c (emit_use_return_register_into_block): New function.
6176 (thread_prologue_and_epilogue_insns): Use
6177 emit_use_return_register_into_block.
6179 2011-04-05 Tom de Vries <tom@codesourcery.com>
6182 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6185 2011-04-05 Tom de Vries <tom@codesourcery.com>
6187 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6189 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6191 * config/arm/arm.md (define_constants for unspec): Replace with
6193 (define_constants for unspecv): Replace with define_c_enum.
6194 * config/arm/neon.md (define_constants for unspec): Replace with
6197 2011-04-04 Richard Henderson <rth@redhat.com>
6200 * dwarf2out.c (output_line_info): Always emit line info from
6201 at least one section.
6202 (dwarf2out_init): Create text_section_line_info here ...
6203 (set_cur_line_info_table): ... not here.
6205 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6208 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6211 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6213 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6215 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6216 (expr_equiv_p): Remove.
6217 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6218 (hash_scan_set): Update call to insert_set_in_table.
6219 (dump_hash_table): Dump <dest, src> pair.
6220 (lookup_set): Simplify. Lookup <dest, src> pair.
6221 (compute_transp): Remove, fold heavily simplified code into...
6222 (compute_local_properties): ...here. Expect COMP and TRANSP
6224 (find_avail_set): Take set directly from struct expr.
6225 (find_bypass-set): Likewise.
6226 (bypass_block): Likewise.
6227 (cprop_insn): Likewise. Remove redundant INSN_P test.
6229 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6230 checks on form of COND from find_implicit_sets to here.
6231 (find_implicit_sets): Cleanup control flow. Split critical edges
6232 if it exposes implicit sets. Allocate/resize implicit_sets as
6234 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6235 changed something. Run df_analyze after find_implicit_sets if any
6236 edges were split. Do not allocate implicit_sets here.
6238 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6239 (gcse_obstack): Renamed to cprop_obstack.
6240 (GNEW, GNEWVEC, GNEWVAR): Remove.
6242 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6243 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6244 (gcse_alloc): Likewise, and rename to cprop_alloc.
6245 (alloc_gcse_men, free_gcse_mem): Remove.
6246 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6247 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6248 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6250 * cprop.c (oprs_not_set_p): Remove.
6251 (mark_set, mark_clobber): Remove.
6252 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6253 (reg_not_set_p): New function.
6254 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6255 (cprop_insn): Likewise.
6256 (cprop_jump): Use FOR_EACH_EDGE.
6258 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6261 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6262 (rank_for_schedule): Use scheduled_insns vector instead of
6263 last_scheduled_insn.
6264 (ok_for_early_queue_removal): Likewise.
6265 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6267 (choose_ready): Likewise.
6268 (commit_schedule): Use VEC_iterate.
6269 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6270 a dbg_cnt, use it and ensure the first insn is in the ready list.
6271 (haifa_sched_init): Allocate scheduled_insns.
6272 (sched_extend_ready_list): Don't allocate it; reserve space.
6273 (haifa_sched_finish): Free it.
6275 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6277 * optc-gen.awk: Always remove type from Variable entry before
6278 recording in var_seen.
6280 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6282 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6283 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6284 call to tidy_fallthru_edges.
6286 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6288 * doc/options.texi (ToLower): Document.
6289 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6290 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6291 * opts.h (cl_option): Add cl_tolower field.
6292 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6293 arguments with lowercase strings.
6294 * config/rx/rx.opt (mcpu=): Add ToLower.
6295 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6298 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6300 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6302 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6304 * config/vax/vax.c: Include reload.h.
6306 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6308 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6309 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6310 (sparc_preferred_reload_class): New function.
6312 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6315 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6316 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6318 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6320 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6321 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6323 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6325 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6326 (ASM_OUTPUT_ALIGNED_BSS): Define.
6328 2011-04-03 Michael Matz <matz@suse.de>
6330 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6331 and next_slot members.
6332 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6333 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6334 (lto_streamer_cache_append): Declare.
6335 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6336 unsigned index, remove offset parameter, ensure that we append
6337 or update existing entries.
6338 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6339 parameter, update next_slot for append.
6340 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6342 (lto_streamer_cache_insert_at): Likewise.
6343 (lto_streamer_cache_append): New function.
6344 (lto_streamer_cache_lookup): Use unsigned index.
6345 (lto_streamer_cache_get): Likewise.
6346 (lto_record_common_node): Don't test tree_node_can_be_shared.
6347 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6348 (lto_streamer_cache_delete): Don't free offsets member.
6349 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6350 (lto_output_string_with_length): Use lto_output_data_stream.
6351 (lto_output_tree_header): Remove ix parameter, don't write it.
6352 (lto_output_builtin_tree): Likewise.
6353 (lto_write_tree): Adjust callers to above, don't track and write
6354 offset, write unsigned index.
6355 (output_unreferenced_globals): Don't emit all global vars.
6356 (write_global_references): Use unsigned indices.
6357 (lto_output_decl_state_refs): Likewise.
6358 (write_symbol): Likewise.
6359 * lto-streamer-in.c (lto_input_chain): Move earlier.
6360 (input_function): Use unsigned index.
6361 (input_alias_pairs): Don't read and then ignore all global vars.
6362 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6363 don't pass it back, use lto_streamer_cache_append.
6364 (lto_register_var_decl_in_symtab): Use unsigned index.
6365 (lto_register_function_decl_in_symtab): Likewise.
6366 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6368 (lto_get_builtin_tree): Don't read index, use
6369 lto_streamer_cache_append.
6370 (lto_read_tree): Adjust call to lto_materialize_tree.
6372 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6373 don't use function calls in arguments to MIN.
6375 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6378 * gimple.c (gimple_type_leader_entry): Mark deletable.
6380 2011-04-03 Alan Modra <amodra@gmail.com>
6382 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6384 2011-04-03 Michael Matz <matz@suse.de>
6386 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6388 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6390 2011-04-03 Michael Matz <matz@suse.de>
6392 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6393 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6394 without function context.
6395 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6396 current_function_decl and cfun.
6398 2011-04-03 Michael Matz <matz@suse.de>
6400 * tree.c (decl_init_priority_insert): Don't create entry for
6402 (decl_fini_priority_insert): Ditto.
6403 (fields_compatible_p, find_compatible_field): Remove.
6404 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6405 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6407 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6409 * combine.c (try_combine): Remove useless local variable.
6411 2011-04-03 Richard Guenther <rguenther@suse.de>
6412 Ira Rosen <ira.rosen@linaro.org>
6414 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6415 non-variable offsets and compare the remaining bases of the two
6416 accesses instead of looking for exact same data-ref.
6418 2011-04-02 Kai Tietz <ktietz@redhat.com>
6421 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6423 * i386.c (ix86_is_msabi_thiscall): New helper function.
6424 (ix86_is_type_thiscall): New helper function.
6425 (ix86_comp_type_attributes): Handle thiscall for method-functions
6427 (init_cumulative_args): Likewise.
6428 (find_drap_reg): Likewise.
6429 (ix86_static_chain): Likewise.
6430 (x86_this_parameter): Likewise.
6431 (x86_output_mi_thunk): Likewise.
6433 2011-04-01 Olivier Hainque <hainque@adacore.com>
6434 Nicolas Setton <setton@adacore.com>
6435 Eric Botcazou <ebotcazou@adacore.com>
6437 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6438 (add_gnat_descriptive_type_attribute): New function.
6439 (gen_array_type_die): Call it.
6440 (gen_enumeration_type_die): Likewise.
6441 (gen_struct_or_union_type_die): Likewise.
6442 (modified_type_die): Likewise.
6443 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6444 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6445 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6447 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6450 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6451 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6454 2011-03-17 Richard Guenther <rguenther@suse.de>
6457 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6458 origin for decls in other ltrans units.
6459 (input_varpool_node): Likewise.
6461 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6464 * expr.c (expand_assignment): Handle all possibilities
6465 if TO_RTX is CONCAT.
6466 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6467 (store_split_bit_field): If SUBREG_REG (op0) or
6468 op0 itself has smaller mode than word, return it
6469 for offset 0 and const0_rtx for out-of-bounds stores.
6470 If word is const0_rtx, skip it.
6472 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6474 * config/h8300/h8300.c (print_operand_address): Rename to...
6475 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6476 Call h8300_print_operand and h8300_print_operand_address instead of
6477 print_operand and print_operand_address. Declare.
6478 (print_operand): Renake to...
6479 (h8300_print_operand): ...this. Make static. Adjust comments.
6480 Call h8300_print_operand instead of print_operand. Declare.
6481 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6482 (h8300_register_move_cost): Likewise.
6483 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6484 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6485 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6486 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6487 * config/h8300/h8300-protos.h (print_operand): Delete.
6488 (print_operand_address): Delete.
6490 2011-04-01 Richard Henderson <rth@redhat.com>
6493 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6494 in strict mode before dwarf4. Re-order tests to early out
6495 before switching sections.
6497 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6499 * config/h8300/constraints.md: New file.
6500 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6501 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6502 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6503 * config/h8300/predicates.md (bit_operand): Likewise.
6504 (incdec_operand): Use satisfies_constraint_M and
6505 satisfies_constraint_O. Don't use C code block.
6506 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6507 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6508 (compute_mov_length): Use satisfies_constraint_G.
6509 (fix_bit_operand): Use satisfies_constraint_U.
6510 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6511 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6512 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6513 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6514 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6515 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6516 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6517 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6518 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6519 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6520 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6521 (EXTRA_MEMORY_CONSTRAINT): Delete.
6523 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6524 Michael Meissner <meissner@linux.vnet.ibm.com>
6527 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6528 operands, as per the specifications.
6530 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6531 (vec_extract_evenv4sf): Ditto.
6532 (vec_extract_evenv8hi): Ditto.
6533 (vec_extract_evenv16qi): Ditto.
6534 (vec_extract_oddv4si): Ditto.
6536 2011-03-31 Mark Wielaard <mjw@redhat.com>
6538 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6539 high_pc attribute if the CU has no associated code. Only output
6540 DW_AT_entry_pc for CU if not generating strict dwarf and
6543 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6545 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6546 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6548 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6549 * final.c (final_start_function): Call the new function rather
6550 than using a NULL argument for dwarf2out_frame_debug.
6552 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6553 that contains the prologue.
6555 * haifa-sched.c (queue_insn): New arg REASON. All callers
6556 changed. Print it in debugging output.
6558 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6560 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6561 Split most of the code into...
6562 (begin_move_insn): ... here. New function.
6563 (ebb_sched_info): Add a pointer to it.
6564 * haifa-sched.c (scheduled_insns): New static variable.
6565 (sched_extend_ready_list): Allocate it.
6566 (schedule_block): Use it to record the order of scheduled insns.
6567 Perform RTL changes to move insns only after all scheduling
6568 decisions have been made.
6569 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6570 begin_move_insn field.
6571 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6572 * sched-int.h (struct haifa_sched_info): Remove second argument
6573 from begin_schedule_ready hook. Add new member begin_move_insn.
6574 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6575 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6577 * haifa-sched.c (prune_ready_list): New function, broken out of
6579 (schedule_block): Use it.
6581 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6583 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6585 2011-04-01 Kai Tietz <ktietz@redhat.com>
6587 * config.gcc (*-*-mingw*): Allow as option the
6588 posix threading model.
6589 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6590 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6592 (CPP_SPEC): Add pthread/no-pthread handling.
6593 (LIB_SPEC): Likewise.
6594 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6595 (LIB_SPEC): Likewise.
6596 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6597 flag to pass -pthread option for shared libgcc build.
6598 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6599 for shared libgcc build.
6600 * config/i386/t-mingw-pthread: New file.
6601 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6602 New define to enable use of library pthread by default.
6603 * config/i386/mingw.opt (pthread): New driver option.
6604 (no-pthread): New driver option.
6605 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6606 * config/i386/mingw-w64.opt: Likewise.
6608 2011-04-01 Gary Funck <gary@intrepid.com>
6610 * c-decl.c (grokdeclarator): Fix formatting.
6612 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6614 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6615 instead of n_operands.
6616 (set_storage_via_setmem): Likewise.
6617 * optabs.c (maybe_gen_insn): Likewise.
6618 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6619 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6620 (mips_expand_builtin_direct): Likewise.
6621 * config/spu/spu.c (expand_builtin_args): Likewise.
6623 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6625 * recog.h (insn_data_d): Add n_generator_args.
6626 * genoutput.c (data): Likewise.
6627 (output_insn_data): Print it.
6628 (max_opno, num_dups): Delete.
6629 (scan_operands): Just fill in "d->operand[...]".
6630 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6632 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6634 * gensupport.h (pattern_stats): New structure.
6635 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6636 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6637 (max_operand_1, max_operand_vec): Delete.
6638 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6640 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6642 * emit-rtl.c (emit_pattern_after_setloc): New function.
6643 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6644 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6645 (emit_pattern_after): New function.
6646 (emit_insn_after, emit_jump_insn_after): Call it.
6647 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6648 (emit_pattern_before_setloc): New function.
6649 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6650 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6652 (emit_pattern_before): New function.
6653 (emit_insn_before, emit_jump_insn_before): Call it.
6654 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6656 2011-03-31 Richard Henderson <rth@redhat.com>
6658 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6659 (dw_separate_line_info_entry): Remove.
6660 (enum dw_line_info_opcode): New.
6661 (dw_line_info_entry): Use it.
6662 (dw_line_info_table, dw_line_info_table_p): New.
6663 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6664 (line_info_table, line_info_label_num): Remove.
6665 (line_info_table_in_use): Remove.
6666 (separate_line_info_table): Remove.
6667 (separate_line_info_table_allocated): Remove.
6668 (separate_line_info_table_in_use): Remove.
6669 (LINE_INFO_TABLE_INCREMENT): Remove.
6670 (line_info_label_num): New.
6671 (cur_line_info_table): New.
6672 (text_section_line_info, cold_text_section_line_info): New.
6673 (separate_line_info): New.
6674 (SEPARATE_LINE_CODE_LABEL): Remove.
6675 (print_dwarf_line_table): Remove.
6676 (debug_dwarf): Don't dump it.
6677 (output_one_line_info_table): New.
6678 (output_line_info): Use it.
6679 (new_line_info_table): New.
6680 (set_cur_line_info_table): New.
6681 (dwarf2out_switch_text_section): Use it.
6682 (dwarf2out_begin_function): Likewise.
6683 (push_dw_line_info_entry): New.
6684 (dwarf2out_source_line): Rewrite for new line info tables.
6685 (dwarf2out_init): Remove dead initailizations.
6687 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6689 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6691 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6692 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6693 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6694 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6695 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6696 * opt-functions.awk (flag_init, switch_bit_fields): New.
6697 (switch_flags): Don't handle flags moved to bit-fields. Don't
6698 generate CL_MISSING_OK or CL_SAVE.
6699 * optc-gen.awk: Update to generate bit-field output as well as
6701 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6702 bit-field instead of CL_REJECT_DRIVER flag.
6703 * opts-common.c (generate_canonical_option,
6704 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6705 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6706 instead of CL_REJECT_NEGATIVE flag.
6707 * toplev.c (print_switch_values): Use cl_report bit-field instead
6710 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6712 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6713 a zero minimum index only if it is redundant.
6715 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6717 PR rtl-optimization/48381
6718 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6719 instead of ira_class_hard_reg_index for calculating conflicting
6722 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6724 * cprop.c: Clean up hash table building.
6725 (reg_avail_info): Remove.
6726 (oprs_available_p): Remove.
6727 (record_last_reg_set_info): Remove.
6728 (record_last_set_info): Remove.
6729 (reg_available_p): New function.
6730 (gcse_constant_p): Do not treat unfolded conditions as constants.
6731 (make_set_regs_unavailable): New function.
6732 (hash_scan_set): Simplify with new reg_available_p.
6733 (compute_hash_table_work): Traverse insns stream only once.
6734 Do not compute reg_avail_info. Traverse insns in reverse order.
6735 Record implicit sets after recording explicit sets from the block.
6737 2011-03-31 Michael Matz <matz@suse.de>
6739 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6741 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6743 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6744 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6745 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6746 (h8300_mode_dependent_address_p): New function.
6747 (h8300_get_index): Make static.
6749 2011-03-31 Jeff Law <law@redhat.com>
6751 * reload1.c (elimination_effects): Fix typo in recent change.
6753 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6754 typo potentially leading to null pointer dereference.
6756 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6757 (setup_save_areas): Corresponding changes to avoid useless
6760 * jump.c (reversed_comparison_code_parts): Avoid successive return
6761 statements when REVERSE_CONDITION is defined.
6763 * expr.c (expand_assignment): Avoid useless assignments.
6764 (expand_expr_real_1): Likewise.
6765 (expand_expr_real_2): Avoid useless statements.
6767 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6769 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6774 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6776 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6779 * doc/tm.texi.in (TARGET_VERSION): Remove.
6780 * doc/tm.texi: Regenerate.
6781 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6782 * collect2.c (main): Don't use TARGET_VERSION.
6783 * mips-tdump.c (main): Don't use TARGET_VERSION.
6784 * mips-tfile.c (main): Don't use TARGET_VERSION.
6785 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6786 * config/rs6000/vxworksae.h: Remove.
6787 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6788 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6789 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6790 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6791 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6792 * config/arm/arm.h (TARGET_VERSION): Remove.
6793 * config/arm/coff.h (TARGET_VERSION): Remove.
6794 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6795 * config/arm/elf.h (TARGET_VERSION): Remove.
6796 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6797 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6798 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6799 * config/arm/pe.h (TARGET_VERSION): Remove.
6800 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6801 * config/arm/semi.h (TARGET_VERSION): Remove.
6802 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6803 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6804 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6805 * config/avr/avr.h (TARGET_VERSION): Remove.
6806 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6807 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6808 * config/frv/frv.h (TARGET_VERSION): Remove.
6809 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6810 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6811 * config/i386/darwin.h (TARGET_VERSION): Remove.
6812 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6813 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6814 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6815 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6816 * config/i386/gnu.h (TARGET_VERSION): Remove.
6817 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6818 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6819 * config/i386/linux.h (TARGET_VERSION): Remove.
6820 * config/i386/linux64.h (TARGET_VERSION): Remove.
6821 * config/i386/lynx.h (TARGET_VERSION): Remove.
6822 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6823 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6824 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6825 * config/i386/netware.h (TARGET_VERSION): Remove.
6826 * config/i386/nto.h (TARGET_VERSION): Remove.
6827 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6828 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6829 * config/ia64/elf.h (TARGET_VERSION): Remove.
6830 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6831 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6832 * config/ia64/linux.h (TARGET_VERSION): Remove.
6833 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6834 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6835 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6836 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6837 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6838 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6839 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6840 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6841 * config/m68k/linux.h (TARGET_VERSION): Remove.
6842 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6843 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6844 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6845 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6846 * config/mep/mep.h (TARGET_VERSION): Remove.
6847 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6848 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6849 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6850 * config/mips/linux.h (TARGET_VERSION): Remove.
6851 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6852 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6853 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6854 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6855 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6856 * config/pa/pa.h (TARGET_VERSION): Remove.
6857 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6858 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6859 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6860 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6861 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6862 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6863 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6864 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6865 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6866 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6867 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6868 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6869 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6870 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6871 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6872 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6873 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6874 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6875 * config/s390/linux.h (TARGET_VERSION): Remove.
6876 * config/s390/s390.h (TARGET_VERSION): Remove.
6877 * config/s390/tpf.h (TARGET_VERSION): Remove.
6878 * config/score/score.h (TARGET_VERSION): Remove.
6879 * config/sh/linux.h (TARGET_VERSION): Remove.
6880 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6881 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6882 * config/sh/sh.h (TARGET_VERSION): Remove.
6883 * config/sh/sh64.h (TARGET_VERSION): Remove.
6884 * config/sh/superh.h (TARGET_VERSION): Remove.
6885 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6886 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6887 * config/sparc/linux.h (TARGET_VERSION): Remove.
6888 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6889 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6890 TARGET_NAME32, TARGET_NAME): Remove.
6891 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6892 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6893 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6894 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6895 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6896 * config/spu/spu.h (TARGET_VERSION): Remove.
6897 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6898 * config/v850/v850.h (TARGET_VERSION): Remove.
6899 * config/vax/linux.h (TARGET_VERSION): Remove.
6900 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6901 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6902 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6904 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6907 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6908 frame-related from frame-unrelated adjustments to the stack pointer.
6910 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6912 * common.opt (fdebug-types-section): Move earlier.
6913 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6915 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6917 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6920 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6922 * tree.h (CASE_CHAIN): Define.
6923 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6924 (gimple_redirect_edge_and_branch): Likewise.
6926 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6929 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6932 2011-03-30 Jeff Law <law@redhat.com>
6934 * PR bootstrap/48371
6935 * reload1.c (reload): Fix botch in last change.
6937 * reload.h (struct reload): Fix typo introduced in last change.
6939 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6941 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6942 Undocumented. Remove help text.
6943 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6946 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6948 * doc/options.texi (NegativeAlias): Document.
6949 (Alias): Mention NegativeAlias.
6950 * opt-functions.awk: Handle NegativeAlias.
6951 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6952 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6953 * opts.h (CL_NEGATIVE_ALIAS): Define.
6954 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6955 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6957 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6959 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6960 mno-spe and mno-isel instead of mspe=no and -misel=no.
6962 2011-03-29 Mark Wielaard <mjw@redhat.com>
6964 * common.opt (fdebug-types-section): New flag.
6965 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6966 * dwarf2out.c (use_debug_types): New define.
6967 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6968 (print_die): Guard output of type unit signatures using
6970 (build_abbrev_table): Replace assert of dwarf_version >= 4
6971 with assert on use_debug_types.
6972 (size_of_die): Likewise.
6973 (unmark_dies): Likewise.
6974 (value_format): Decide AT_ref_external form on use_debug_types.
6975 (output_die): Replace dwarf_version version check guard with
6976 use_debug_types where appropriate.
6977 (modified_type_die): Likewise.
6978 (gen_reference_type_die): Likewise.
6979 (dwarf2out_start_source_file): Likewise.
6980 (dwarf2out_end_source_file): Likewise.
6981 (prune_unused_types_walk_attribs): Likewise.
6982 (dwarf2out_finish): Likewise.
6984 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6986 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6988 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6990 PR rtl-optimization/48332
6991 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6992 mode of input operand N and modeN to its actual mode.
6994 2011-03-30 Jeff Law <law@redhat.com>
6996 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6997 define accessor macro.
6998 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6999 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7000 (reg_equiv_init): Likewise.
7001 (reg_equivs_size): New variable.
7002 (reg_equiv_init_size): Remove.
7003 (allocate_initial_values): Move prototype to here from....
7004 * integrate.h (allocate_initial_values): Remove prototype.
7005 * integrate.c: Include reload.h.
7006 (allocate_initial_values): Corresponding changes.
7007 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7008 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7009 (update_equiv_regs): Corresponding changes.
7010 (ira): Corresponding changes.
7011 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7012 (push_secondary_reload): Corresponding changes.
7013 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7014 (make_memloc, find_reloads_address): Corresponding changes.
7015 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7016 (find_reloads_address_1): Corresponding changes.
7017 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7018 (refers_to_regno_for_reload_p): Corresponding changes.
7019 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7020 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7021 * reload1.c: Include ggc.h.
7022 (grow_reg_equivs): New function.
7023 (replace_pseudos_in, reload): Corresponding changes.
7024 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7025 (eliminate_regs_1, elimination_effects): Corresponding changes.
7026 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7027 (delete_output_reload): Likewise.
7028 * caller-save.c (mark_referenced_regs): Corresponding changes.
7029 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7030 * frv/predicates.md (frv_load_operand): Corresponding changes.
7031 * microblaze/microblaze.c (double_memory_operand): Corresponding
7033 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7034 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7035 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7036 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7037 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7039 * pa/pa.c (emit_move_sequence): Corresponding changes.
7040 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7042 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7045 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7046 structure modes. Don't check neon_vector_mem_operand for
7047 vector or structure modes.
7049 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7050 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7053 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7054 operand 1 and reshuffle the operands to match.
7055 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7057 2011-03-30 Christian Schüler <cschueler@gmx.de>
7060 * config/c.opt (F): Added 'Driver' to -F option.
7063 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7065 * config/darwin.opt: Added '-arch' option.
7067 2011-03-30 Nick Clifton <nickc@redhat.com>
7069 * config/rx/rx.md: Add peepholes and patterns to combine
7070 extending loads and simple arithmetic instructions.
7071 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7072 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7073 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7074 modes to use pre-decrement and post-increment addressing.
7075 (rx_is_restricted_memory_address): Add range checking of REG+INT
7077 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7078 (rx_memory_move_cost): Adjust cost of stores.
7079 (rx_adjust_insn_length): New function.
7081 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7084 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7085 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7086 matching arg00/arg01 types.
7088 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7090 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7091 last_location to UNKNOWN_LOCATION.
7093 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7096 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7099 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7100 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7103 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7105 (sparc_cpu): Likewise.
7106 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7109 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7113 PR rtl-optimization/48345
7114 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7115 hard regs for given mode from profitable regs when doing secondary
7118 2011-03-29 Jeff Law <law@redhat.com>
7121 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7122 do_not_duplicate field.
7123 (lookup_redirection_data): Corresponding changes.
7124 (create_duplicates): Always create a template block.
7125 (redirect_edges): Remove code which reused the original block
7126 when it was going to become unreachable code.
7127 (thread_block): Don't set do_not_duplicate field.
7129 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7131 * lto-opts.c (register_user_option_p, lto_register_user_option):
7132 Make type argument unsigned.
7133 * lto-streamer.h (lto_register_user_option): Make type argument
7135 * opth-gen.awk: Make CL_* macros unsigned.
7136 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7137 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7138 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7139 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7140 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7141 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7142 (find_opt): Make lang_mask argument unsigned.
7144 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7146 PR rtl-optimization/48331
7147 PR rtl-optimization/48334
7148 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7149 for any used algorithm.
7151 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7153 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7156 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7158 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7159 (alpha_option_override): Don't set alpha_sr_alias_set.
7160 (emit_frame_store_1): Use gen_frame_mem rather than calling
7162 (alpha_expand_epilogue): Ditto.
7164 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7166 PR tree-optimization/48290
7167 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7168 vectorization, check that relevant phis in the basic block after
7169 the inner loop are really inner loop's exit phis.
7171 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7174 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7175 (cached_dw_loc_list_def): New structure.
7176 (cached_dw_loc_list): New typedef.
7177 (cached_dw_loc_list_table): New variable.
7178 (cached_dw_loc_list_table_hash): New function.
7179 (cached_dw_loc_list_table_eq): Likewise.
7180 (add_location_or_const_value_attribute): Take a bool cache_p.
7181 Cache the list when the parameter is true.
7182 (gen_formal_parameter_die): Update caller.
7183 (gen_variable_die): Likewise.
7184 (dwarf2out_finish): Likewise.
7185 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7186 while generating debug info for the decl.
7187 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7188 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7189 (resolve_addr): Cache the result of resolving a chain of
7192 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7194 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7195 conflict object hard regset nodes have intersecting hard reg sets.
7197 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7198 after regstat_init_n_sets_and_refs.
7200 * ira.c: Add more comments at the top.
7201 (setup_stack_reg_pressure_class, setup_pressure_classes):
7202 Add comments how we compute the register pressure classes.
7203 (setup_allocno_and_important_classes): Add more comments.
7204 (setup_class_translate_array, reorder_important_classes)
7205 (setup_reg_class_relations): Add comments.
7207 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7210 * ira-color.c: Add 2011 to the Copyright line.
7211 (assign_hard_reg): Add more comments.
7212 (improve_allocation): Ditto.
7214 * ira-costs.c: Add 2011 to the Copyright line.
7215 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7217 (setup_regno_cost_classes_by_mode): Ditto.
7219 Initial patches from ira-improv branch:
7221 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7223 * ira-build.c (ira_create_object): Remove initialization of
7224 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7225 (ira_create_allocno): Remove initialization of
7226 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7227 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7228 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7229 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7230 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7231 Initialize ALLOCNO_ADD_DATA.
7232 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7233 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7235 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7236 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7238 * ira.c (ira_reallocate): Remove.
7239 (setup_pressure_classes): Call
7240 ira_init_register_move_cost_if_necessary. Use
7241 ira_register_move_cost instead of ira_get_register_move_cost.
7242 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7243 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7245 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7246 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7247 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7248 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7249 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7250 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7252 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7253 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7254 (struct allocno_color_data): New.
7255 (allocno_color_data_t): New typedef.
7256 (allocno_color_data): New definition.
7257 (ALLOCNO_COLOR_DATA): New macro.
7258 (struct object_color_data): New.
7259 (object_color_data_t): New typedef.
7260 (object_color_data): New definition.
7261 (OBJECT_COLOR_DATA): New macro.
7262 (update_copy_costs, calculate_allocno_spill_cost): Call
7263 ira_init_register_move_cost_if_necessary. Use
7264 ira_register_move_cost instead of ira_get_register_move_cost.
7265 (move_spill_restore, update_curr_costs): Ditto.
7266 (allocno_spill_priority): Make it inline.
7267 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7268 (struct coalesce_data, coalesce_data_t): New.
7269 (allocno_coalesce_data): New definition.
7270 (ALLOCNO_COALESCE_DATA): New macro.
7271 (merge_allocnos, coalesced_allocno_conflict_p): Use
7272 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7273 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7274 (coalesce_allocnos): Ditto.
7275 (setup_coalesced_allocno_costs_and_nums): Ditto.
7276 (collect_spilled_coalesced_allocnos): Ditto.
7277 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7278 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7279 (coalesce_spill_slots): Ditto.
7280 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7281 free allocno_coalesce_data.
7283 * ira-conflicts.c: Fix formatting.
7284 (process_regs_for_copy): Call
7285 ira_init_register_move_cost_if_necessary. Use
7286 ira_register_move_cost instead of ira_get_register_move_cost.
7287 (build_object_conflicts): Optimize.
7289 * ira-costs.c (record_reg_classes): Optimize. Call
7290 ira_init_register_move_cost_if_necessary. Use
7291 ira_register_move_cost, ira_may_move_in_cost, and
7292 ira_may_move_out_cost instead of ira_get_register_move_cost and
7293 ira_get_may_move_cost.
7294 (record_address_regs): Ditto.
7295 (scan_one_insn): Optimize.
7296 (find_costs_and_classes): Optimize.
7297 (process_bb_node_for_hard_reg_moves): Call
7298 ira_init_register_move_cost_if_necessary. Use
7299 ira_register_move_cost instead of ira_get_register_move_cost.
7301 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7302 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7303 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7304 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7306 (ira_initiate_emit_data, ira_finish_emit_data)
7307 (create_new_allocno): New functions.
7308 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7309 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7310 Use ira_register_move_cost instead of ira_get_register_move_cost.
7312 * ira-int.h: Fix some comments.
7313 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7314 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7315 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7316 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7318 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7319 bitfield after mode. Make hard_regno a short int. Make
7320 hard_regno short. Remove first_coalesced_allocno and
7321 next_coalesced_allocno. Move mem_optimized_dest_p,
7322 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7323 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7324 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7325 temp, colorable_p. Add new member add_data.
7326 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7327 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7328 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7329 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7330 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7331 (ALLOCNO_ADD_DATA): New macro.
7332 (ira_emit_data_t): New typedef.
7333 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7334 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7335 from struct ira_allocno.
7336 (ALLOCNO_EMIT_DATA): New macro.
7337 (ira_allocno_emit_data, allocno_emit_reg): New.
7338 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7339 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7340 (OBJECT_ADD_DATA): New macro.
7341 (ira_reallocate): Remove.
7342 (ira_initiate_emit_data, ira_finish_emit_data): New.
7343 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7344 (ira_init_register_move_cost_if_necessary): New.
7345 (ira_object_conflict_iter_next): Merge into
7346 ira_object_conflict_iter_cond.
7347 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7349 * ira-live.c (process_single_reg_class_operands): Call
7350 ira_init_register_move_cost_if_necessary. Use
7351 ira_register_move_cost instead of ira_get_register_move_cost.
7353 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7355 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7357 * ira-costs.c: Fix formatting.
7358 (cost_classes, cost_classes_num): Remove.
7359 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7360 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7361 (cost_classes_del, cost_classes_htab): New.
7362 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7363 (initiate_regno_cost_classes, setup_cost_classes): New.
7364 (setup_regno_cost_classes_by_aclass): New.
7365 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7366 (record_reg_classes): Use regno_cost_classes instead of
7367 cost_classes. Move checking opposite operand up.
7368 (record_address_regs): Use regno_cost_classes
7369 instead of cost_classes.
7370 (scan_one_insn): Ditto. Use always general register.
7371 (print_allocno_costs): Use regno_cost_classes instead of
7373 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7374 (find_costs_and_classes): Set up cost classes for each registers.
7375 Use also their mode for this. Use regno_cost_classes instead of
7377 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7379 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7380 (ira_costs, ira_set_pseudo_classes): Call
7381 initiate_regno_cost_classes and finish_regno_cost_classes.
7383 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7385 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7387 * target.def (ira_cover_classes): Remove.
7389 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7391 * doc/tm.texi.in: Ditto.
7393 * ira-conflicts.c: Remove mentioning cover classes from the file.
7394 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7395 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7397 * targhooks.c (default_ira_cover_classes): Remove.
7399 * targhooks.h (default_ira_cover_classes): Ditto.
7401 * haifa-sched.c: Remove mentioning cover classes from the file.
7402 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7403 ira_pressure_classes and ira_pressure_classes_num instead of
7404 ira_reg_class_cover_size and ira_reg_class_cover. Use
7405 sched_regno_pressure_class instead of sched_regno_cover_class.
7406 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7407 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7409 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7410 classes from the file.
7411 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7412 (struct object_hard_regs, struct object_hard_regs_node): New.
7413 (struct ira_object): New members profitable_hard_regs,
7414 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7415 (struct ira_allocno): Rename cover_class to aclass. Rename
7416 cover_class_cost and updated_cover_class_cost to class_cost and
7417 updated_class_cost. Remove splay_removed_p and
7418 left_conflict_size. Add new members colorable_p.
7419 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7420 (ALLOCNO_COLORABLE_P): New macro.
7421 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7422 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7423 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7424 (OBJECT_...): Rename parameter C to O.
7425 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7426 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7427 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7428 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7429 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7430 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7431 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7432 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7433 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7434 x_ira_reg_class_subunion.
7435 (ira_max_memory_move_cost, ira_max_register_move_cost)
7436 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7437 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7438 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7439 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7440 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7441 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7442 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7443 (ira_tune_allocno_costs_and_cover_classes): Rename to
7444 ira_tune_allocno_costs.
7445 (ira_debug_hard_regs_forest): New.
7446 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7447 (ira_object_conflict_iter_next): Fix comments.
7448 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7449 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7450 cover_class to aclass.
7451 (ira_allocate_and_accumulate_costs): Ditto.
7452 (ira_allocate_and_set_or_copy_costs): Ditto.
7454 * opts.c (decode_options): Remove ira_cover_class check.
7456 * ira-color.c: Remove mentioning cover classes from the file. Use
7457 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7458 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7459 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7460 (splay-tree.h): Remove include.
7461 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7462 before copy_freq_compare_func.
7463 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7464 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7466 (hard_regs_roots, hard_regs_node_vec): Ditto.
7467 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7468 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7469 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7470 (create_new_object_hard_regs_node): Ditto.
7471 (add_new_object_hard_regs_node_to_forest): Ditto.
7472 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7473 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7475 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7476 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7477 (remove_unused_object_hard_regs_nodes): Ditto.
7478 (enumerate_object_hard_regs_nodes): Ditto.
7479 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7480 (object_hard_regs_subnode_t): Ditto.
7481 (struct object_hard_regs_subnode): Ditto.
7482 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7483 (setup_object_hard_regs_subnode_index): Ditto.
7484 (get_object_hard_regs_subnodes_num): Ditto.
7485 (form_object_hard_regs_nodes_forest): Ditto.
7486 (finish_object_hard_regs_nodes_tree): Ditto.
7487 (finish_object_hard_regs_nodes_forest): Ditto.
7488 (allocnos_have_intersected_live_ranges_p): Rename to
7489 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7490 (pseudos_have_intersected_live_ranges_p): Rename to
7491 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7492 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7493 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7494 (update_copy_costs): Remove assert. Skip cost update if the hard
7495 reg does not belong the class.
7496 (assign_hard_reg): Process only profitable hard regs.
7497 (uncolorable_allocnos_num): Make it scalar.
7498 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7499 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7500 and ira_reg_class_max_nregs.
7501 (bucket_allocno_compare_func): Check frequency first.
7502 (sort_bucket): Add compare function as a parameter.
7503 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7504 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7505 (push_allocno_to_stack): Rewrite for checking new allocno
7507 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7508 (push_only_colorable): Pass new parameter to sort_bucket.
7509 (push_allocno_to_spill): Remove.
7510 (allocno_spill_priority_compare): Make it inline and rewrite.
7511 (splay_tree_allocate, splay_tree_free): Remove.
7512 (allocno_spill_sort_compare): New function.
7513 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7514 build and use splay tree. Choose first allocno in uncolorable
7515 allocno bucket to spill. Remove setting spill cost.
7516 (all_conflicting_hard_regs): Remove.
7517 (setup_allocno_available_regs_num): Check only profitable hard
7518 regs. Print info about hard regs nodes.
7519 (setup_allocno_left_conflicts_size): Remove.
7520 (put_allocno_into_bucket): Don't call
7521 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7522 (improve_allocation): New.
7523 (color_allocnos): Call setup_profitable_hard_regs,
7524 form_object_hard_regs_nodes_forest, improve_allocation,
7525 finish_object_hard_regs_nodes_forest. Setup spill cost.
7526 (print_loop_title): Use pressure classes.
7527 (color_allocnso): Ditto.
7528 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7529 and allocnos_for_spilling.
7530 (ira_sort_regnos_for_alter_reg): Don't setup members
7531 {first,next}_coalesced_allocno.
7532 (color): Remove allocating and freeing removed_splay_allocno_vec.
7533 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7534 prohibited_class_mode_regs.
7536 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7538 (update_allocno_pressure_excess_length): Use pressure classes.
7539 (inc_register_pressure, dec_register_pressure): Check for pressure
7541 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7542 pressure class. Use ira_reg_class_nregs instead of
7543 ira_reg_class_max_nregs.
7544 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7545 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7546 (single_reg_class): Use ira_reg_class_nregs instead of
7547 ira_reg_class_max_nregs.
7548 (process_bb_node_lives): Use pressure classes.
7550 * ira-emit.c: Remove mentioning cover classes from the file. Use
7551 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7552 (change_loop): Use pressure classes.
7553 (modify_move_list): Call ira_set_allocno_class instead of
7554 ira_set_allocno_cover_class.
7556 * ira-build.c: Remove mentioning cover classes from the file. Use
7557 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7558 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7559 ALLOCNO_UPDATED_CLASS_COST instead of
7560 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7561 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7562 (ira_create_allocno): Remove initialization of
7563 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7564 ALLOCNO_COLORABLE_P.
7565 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7566 Update conflict regs for the objects.
7567 (create_cap_allocno): Remove assert. Don't propagate
7568 ALLOCNO_AVAILABLE_REGS_NUM.
7569 (ira_free_allocno_costs): New function.
7570 (finish_allocno): Change a part of code into call of
7571 ira_free_allocno_costs.
7572 (low_pressure_loop_node_p): Use pressure classes.
7573 (object_range_compare_func): Don't compare classes.
7574 (setup_min_max_conflict_allocno_ids): Ditto.
7576 * loop-invariant.c: Remove mentioning cover classes from the file.
7577 Use ira_pressure_classes and ira_pressure_classes_num instead of
7578 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7579 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7580 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7581 Use reg_allocno_class instead of reg_cover_class.
7582 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7583 STACK_REG_COVER_CLASS.
7584 (get_regno_cover_class): Rename to get_regno_pressure_class.
7585 (move_loop_invariants): Initialize and finalize regstat.
7587 * ira.c: Remove mentioning cover classes from the file. Add
7588 comments about coloring without cover classes. Use ALLOCNO_CLASS
7589 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7590 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7591 setup_class_subset_and_memory_move_costs.
7592 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7593 (setup_cover_and_important_classes): Rename to
7594 setup_allocno_and_important_classes.
7595 (setup_class_translate_array): New.
7596 (setup_class_translate): Call it for allocno and pressure classes.
7597 (cover_class_order): Rename to allocno_class_order.
7598 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7599 of ira_class_translate.
7600 (reorder_important_classes): Set up ira_important_class_nums.
7601 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7602 (print_class_cover): Rename to print_classes. Add parameter.
7603 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7604 Print pressure classes too.
7605 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7606 setup_reg_subclasses.
7607 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7608 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7609 (setup_prohibited_class_mode_regs): Use
7610 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7611 (clarify_prohibited_class_mode_regs): New function.
7612 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7613 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7614 (ira_init_once): Initialize them.
7615 (free_register_move_costs): Process them.
7616 (ira_init): Move calls of find_reg_classes and
7617 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7618 Call clarify_prohibited_class_mode_regs.
7619 (ira_no_alloc_reg): Remove.
7620 (too_high_register_pressure_p): Use pressure classes.
7622 * sched-deps.c: Remove mentioning cover classes from the file.
7623 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7624 ira_pressure_classes and ira_pressure_classes_num instead of
7625 ira_reg_class_cover_size and ira_reg_class_cover.
7626 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7627 sched_regno_pressure_class instead of sched_regno_cover_class.
7628 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7629 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7631 * ira.h: Add 2010 to Copyright.
7632 (ira_no_alloc_reg): Remove external.
7633 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7634 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7635 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7636 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7637 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7638 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7639 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7640 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7641 x_ira_no_alloc_regs.
7642 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7643 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7644 ira_allocno_classes_num and ira_allocno_classes.
7645 (ira_class_translate): Rename to ira_allocno_class_translate.
7646 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7647 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7648 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7649 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7650 (ira_no_alloc_regs): New.
7652 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7653 classes from the file. Use ALLOCNO_CLASS instead of
7654 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7655 ALLOCNO_COVER_CLASS_COST.
7656 (regno_cover_class): Rename to regno_aclass.
7657 (record_reg_classes): Use ira_reg_class_subunion instead of
7658 ira_reg_class_union.
7659 (record_address_regs): Check overflow.
7660 (scan_one_insn): Ditto.
7661 (print_allocno_costs): Print total mem cost fore regional allocation.
7662 (print_pseudo_costs): Use REG_N_REFS.
7663 (find_costs_and_classes): Use classes intersected with them on the
7664 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7665 ira_reg_class_union. Use ira_allocno_class_translate and
7666 regno_aclass instead of ira_class_translate and regno_cover_class.
7667 Modify code for finding regno_aclass. Setup preferred classes for
7669 (setup_allocno_cover_class_and_costs): Rename to
7670 setup_allocno_class_and_costs. Use regno_aclass instead of
7671 regno_cover_class. Use ira_set_allocno_class instead of
7672 ira_set_allocno_cover_class.
7673 (init_costs, finish_costs): Use regno_aclass instead of
7675 (ira_costs): Use setup_allocno_class_and_costs instead of
7676 setup_allocno_cover_class_and_costs.
7677 (ira_tune_allocno_costs_and_cover_classes): Rename to
7678 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7679 by processing objects. Use ira_reg_class_max_nregs instead of
7680 ira_reg_class_nregs.
7682 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7684 * sched-int.h: Remove mentioning cover classes from the file.
7685 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7687 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7688 classes from the file.
7689 (struct reg_pref): Rename coverclass into allocnoclass.
7690 (reg_cover_class): Rename to reg_allocno_class.
7692 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7694 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7696 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7698 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7700 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7702 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7704 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7706 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7708 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7710 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7712 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7713 (i386_ira_cover_classes): Ditto.
7715 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7717 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7719 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7721 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7723 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7725 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7727 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7728 (mips_ira_cover_classes): Ditto.
7730 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7732 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7734 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7736 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7738 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7740 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7741 (IRA_COVER_CLASSES_VSX): Ditto.
7743 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7744 (rs6000_ira_cover_classes): Ditto.
7746 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7748 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7750 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7752 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7754 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7756 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7758 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7760 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7762 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7764 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7766 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7769 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7770 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7771 dw_fde_unlikely_section_end_label, cold_in_std_section,
7772 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7773 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7775 (output_fde): Use dw_fde_second_{begin,end} if second is
7776 true, otherwise dw_fde_{begin,end}.
7777 (output_call_frame_info): Test dw_fde_second_begin != NULL
7778 instead of dw_fde_switched_sections.
7779 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7780 fields, initialize new fields. Initialize in_std_section
7781 unconditionally from the first partition.
7782 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7783 dw_fde_second_begin is non-NULL.
7784 (dwarf2out_switch_text_section): Stop initializing removed
7785 dw_fde_struct fields, initialize new fields, initialize
7786 also dw_fde_end here. Set dw_fde_switch_cfi even when
7787 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7788 (struct var_loc_list_def): Add last_before_switch field.
7789 (arange_table, arange_table_allocated, arange_table_in_use,
7790 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7791 (size_of_aranges): Count !in_std_section and !second_in_std_section
7792 hunks in fdes, instead of looking at arange_table_in_use.
7793 (output_aranges): Add aranges_length argument, don't call
7794 size_of_aranges here. Instead of using aranges_table*
7795 emit ranges for fdes when !in_std_section resp.
7796 !second_in_std_section.
7797 (dw_loc_list): Break ranges crossing section switch.
7798 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7799 use dw_fde_second_end instead of dw_fde_end as end of last range.
7800 (gen_subprogram_die): Don't call add_arange. Use
7801 dw_fde_{begin,end} for first partition and if switched
7802 section dw_fde_second_{begin,end} for the second.
7803 (var_location_switch_text_section_1,
7804 var_location_switch_text_section): New functions.
7805 (dwarf2out_begin_function): Initialize cold_text_section even
7806 when function_section () isn't text_section.
7807 (prune_unused_types): Don't walk arange_table.
7808 (dwarf2out_finish): Don't needlessly test
7809 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7810 If info_section_emitted, call size_of_aranges and if it indicates
7811 non-empty .debug_aranges, call output_aranges with the computed
7812 size. Stop using removed dw_fde_struct fields, use
7813 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7817 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7818 create ENTRY_VALUE if incoming or address of incoming's MEM
7820 * dwarf2out.c (mem_loc_descriptor): Don't emit
7821 DW_OP_GNU_entry_value of DW_OP_fbreg.
7822 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7823 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7824 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7825 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7827 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7828 is a REG_P or MEM_P with REG_P address, compute hash directly
7829 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7830 (preserve_only_constants): Don't clear VALUES forwaring
7831 ENTRY_VALUE to some other VALUE.
7833 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7835 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7838 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7840 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7841 block before expanding the statement.
7842 (expand_gimple_stmt_1): Likewise. Set them here...
7843 (expand_gimple_stmt): ...and not here. Tidy.
7844 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7847 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7849 * Makefile.in: New rule for cprop.o.
7850 * gcse.c: Move constant/copy propagation to cprop.c.
7851 (compute_local_properties): Only handle expression tables.
7852 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7853 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7854 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7855 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7856 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7857 compute_cprop_data, find_used_regs, try_replace_reg,
7858 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7859 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7860 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7861 find_bypass_set, reg_killed_on_edge, bypass_block,
7862 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7863 execute_rtl_cprop, pass_rtl_cprop): Move to...
7864 * cprop.c: ...here. New file, constant/copy propagation for RTL
7865 moved from gcse.c to here with minor cleanups in duplicated code.
7867 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7869 * config/i386/i386.c (flag_opts): Fix a typo in
7870 -mavx256-split-unaligned-store.
7872 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7874 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7875 LIBCALL_VALUE): Remove macros.
7876 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7877 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7878 (h8300_function_value, h8300_libcall_value,
7879 h8300_function_value_regno_p): New functions.
7881 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7883 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7885 2011-03-28 Jeff Law <law@redhat.com>
7887 * tree-ssa-threadupdate.c (redirect_edges): Call
7888 create_edge_and_update_destination_phis as needed.
7889 (create_edge_and_update_destination_phis): Accept new BB argument.
7890 All callers updated.
7891 (thread_block): Do not update the profile when threading around
7892 intermediate blocks.
7893 (thread_single_edge): Likewise.
7894 (determine_bb_domination_status): If BB is not a successor of the
7895 loop header, return NONDOMINATING.
7896 (register_jump_thread): Note when we register a jump thread around
7897 an intermediate block.
7898 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7899 (thread_across_edge): Use it.
7901 2011-03-28 Tristan Gingold <gingold@adacore.com>
7903 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7904 when for_return is 2.
7906 2011-03-28 Jeff Law <law@redhat.com>
7908 * var-tracking.c (canonicalize_values_mark): Delete unused
7910 (canonicalize_values_star, set_variable_part): Likewise.
7911 (clobber_variable_part, delete_variable_part): Likewise.
7913 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7915 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7917 2011-03-28 Martin Jambor <mjambor@suse.cz>
7919 * tree-inline.c (expand_call_inline): Do not check that destination
7921 (optimize_inline_calls): Assert that destination node is analyzed.
7922 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7923 not call tree_lowering_passes.
7924 * cgraph.h (cgraph_analyze_function): Declare.
7925 * cgraphunit.c (cgraph_analyze_function): Make public.
7927 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7929 * config/sparc/sparc-opts.h: New.
7930 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7931 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7932 (sparc_option_override): Store processor_type enumeration rather
7933 than string in cpu_default. Remove name and enumeration from
7934 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7935 without using sparc_select. Use target_flags_explicit instead of
7937 * config/sparc/sparc.h (enum processor_type): Move to
7939 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7940 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7941 HeaderInclude entry.
7942 (mcpu=, mtune=): Use Var and Enum.
7943 (sparc_processor_type): New Enum and EnumValue entries.
7945 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7946 Iain Sandoe <iains@gcc.gnu.org>
7949 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7951 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7953 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7954 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7955 Insert new statements at it in lieu of STMT.
7956 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7957 * tree-vect-stmts.c (vectorizable_store): Likewise.
7958 (vectorizable_load): Likewise.
7960 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7962 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7967 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7969 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7970 unaligned 256bit load/store.
7971 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7972 (*avx_movdqu<avxmodesuffix>): Likewise.
7974 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7977 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7978 * config/pa/pa.md (iordi3): Use new predicate in expander.
7981 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7983 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7984 FUNCTION_VALUE_REGNO_P): Remove macros.
7985 * config/mips/mips-protos.h (mips_function_value): Remove.
7986 * config/mips/mips.c (mips_function_value): Rename to...
7987 (mips_function_value_1): ... this. Make static. Handle receiving
7988 the function type in 'fn_decl_or_type' argument.
7989 (mips_function_value, mips_libcall_value,
7990 mips_function_value_regno_p): New function.
7991 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7992 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7994 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7996 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7997 and -mavx256-split-unaligned-store.
7998 (ix86_option_override_internal): Split 32-byte AVX unaligned
7999 load/store by default.
8000 (ix86_avx256_split_vector_move_misalign): New.
8001 (ix86_expand_vector_move_misalign): Use it.
8003 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8004 -mavx256-split-unaligned-store.
8006 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8007 256bit load/store. Generate unaligned store on misaligned memory
8009 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8011 (*avx_movdqu<avxmodesuffix>): Likewise.
8013 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8014 -mavx256-split-unaligned-store.
8016 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8019 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8022 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8024 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8025 opno arguments with an expand_operand. Use create_input_operand.
8026 (mips_prepare_builtin_target): Delete.
8027 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8029 (mips_expand_builtin_direct): Use create_output_operand and
8030 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8031 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8032 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8034 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8036 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8038 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8040 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8042 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8043 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8044 basic blocks and call commit_edge_insertions directly.
8045 (fixup_abnormal_edges): Move from here to...
8046 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8047 on the edges and return whether some have actually been inserted.
8048 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8051 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8053 PR rtl-optimization/48144
8054 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8055 (merge_expr_data): ... here.
8056 (av_set_intersect): Rename to av_set_code_motion_filter.
8057 Update all callers. Call merge_history_vect when an expression
8058 is found in both sets.
8059 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8061 2011-03-26 Alan Modra <amodra@gmail.com>
8063 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8064 cmodel medium addresses.
8065 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8066 64-bit gpr loads and stores.
8067 (rs6000_secondary_reload_ppc64): New function.
8068 * config/rs6000/rs6000-protos.h: Declare it.
8069 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8071 2011-03-26 Alan Modra <amodra@gmail.com>
8074 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8075 GNU Go in traceback table.
8077 2011-03-25 Richard Henderson <rth@redhat.com>
8079 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8080 if there are exactly 6 operands.
8081 (set_storage_via_setmem): Similarly.
8083 2011-03-25 Kai Tietz <ktietz@redhat.com>
8085 * collect2.c (write_c_file_stat): Handle backslash
8086 as right-hand directory separator.
8087 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8088 checking just for slash.
8089 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8090 instead of checking for trailing slash.
8091 * gcc.c (record_temp_file): Use filename_cmp instead
8093 (do_spec_1): Likewise.
8094 (replace_outfile_spec_function): Likewise.
8095 (is_directory): Use filename_ncmp instead of strncmp.
8096 (print_multilib_info): Likewise.
8097 * gcov.c (find_source): Use filename_cmp instead
8099 (make_gcov_file_name): Fix order of slash/backslash
8101 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8102 (add_standard_paths): Likewise.
8103 * mips-tfile.c (saber_stop): Handle backslash.
8104 * prefix.c (update_path): Use filename_ncmp instead of
8106 * profile.c (output_location): Use filename_cmp instead
8108 * read-md.c (handle_toplevel_file): Handle backslash.
8109 * tlink.c (frob_extension): Likewise.
8110 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8112 * tree-dump.c (dequeue_and_dump): Handle backslash.
8113 * tree.c (get_file_function_name): Likewise.
8114 * gengtype.c (read_input_list): Likewise.
8115 (get_file_realbasename): Likewise.
8116 (get_output_file_with_visibility): Use filename_cmp
8119 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8121 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8124 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8126 * fold-const.c (expr_location_or): New function.
8127 (fold_truth_not_expr): Call it.
8129 2011-03-25 Jeff Law <law@redhat.com>
8131 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8133 * c-family/c-common.c (def_fn_type): Likewise.
8134 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8135 * emit-rtl.c (gen_rtvec): Likewise.
8136 * lto/lto-lang.c (def_fn_type): Likewise.
8138 2011-03-25 Richard Guenther <rguenther@suse.de>
8140 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8141 also generate copies.
8142 (fini_copy_prop): Handle constant values properly.
8144 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8146 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8147 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8148 (hash_loc_operands, compare_loc_operands): Handle
8149 DW_OP_GNU_entry_value.
8151 2011-03-25 Kai Tietz <ktietz@redhat.com>
8153 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8154 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8155 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8156 comment and use macro TARGET_64BIT_MS_ABI instead.
8157 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8158 and change default behavior for 32-bit MS_ABI.
8159 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8160 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8162 (ix86_cfun_abi): Likewise.
8163 (ix86_maybe_switch_abi): Adjust comment.
8164 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8165 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8166 instead of checking for SYSV_ABI.
8167 (ix86_nsaved_sseregs): Likewise.
8168 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8170 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8171 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8172 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8173 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8174 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8176 2011-03-25 Richard Guenther <rguenther@suse.de>
8178 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8179 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8180 (verify_gimple): Remove.
8181 * tree-cfg.c (verify_gimple_call): Merge verification
8183 (verify_gimple_phi): Merge verification from verify_stmts.
8184 (verify_gimple_label): New function.
8185 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8186 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8187 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8188 (verify_stmts): Rename to verify_gimple_in_cfg.
8189 (verify_gimple_in_cfg): New function.
8190 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8191 * tree-ssa.c (verify_ssa): Likewise.
8192 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8194 2011-03-25 Richard Guenther <rguenther@suse.de>
8196 * passes.c (init_optimization_passes): Add FRE pass after
8199 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8200 Andrew Stubbs <ams@codesourcery.com>
8202 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8204 (arm_movdi_vfp_cortexa8): New pattern.
8205 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8206 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8207 instructions when tuning for Cortex-A8. Set attribute "arch".
8208 * config/arm/arm.md: Move include arm-tune.md up a bit.
8209 (define_attr "arch"): Add "onlya8" and "nota8" values.
8210 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8212 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8216 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8218 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8219 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8220 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8221 * passes.c (init_optimization_passes): Move
8222 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8224 2011-03-25 Kai Tietz <ktietz@redhat.com>
8226 * c-typeck.c (comptypes_internal): Replace target
8227 hook call of comp_type_attributes by version in tree.c file.
8228 * gimple.c (gimple_types_compatible_p_1): Likewise.
8229 * tree-ssa.c (useless_type_conversion_p): Likewise.
8230 * tree.c (build_type_attribute_qual_variant): Likewise.
8231 (attribute_value_equal): New static helper function.
8232 (comp_type_attributes): New function.
8233 (merge_attributes): Use attribute_value_equal for comparison.
8234 (attribute_list_contained): Likewise.
8235 * tree.h (comp_type_attributes): New prototype.
8237 2011-03-25 Richard Guenther <rguenther@suse.de>
8239 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8240 of complex types at -O0.
8241 (verify_gimple_assign_binary): Likewise.
8242 (verify_gimple_assign_ternary): Likewise.
8244 2011-03-24 Mark Wielaard <mjw@redhat.com>
8246 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8247 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8249 2011-03-24 Mark Wielaard <mjw@redhat.com>
8252 * dwarf2out.c (output_abbrev_section): Only write table when
8253 abbrev_die_table_in_use > 1.
8255 2011-02-24 Richard Henderson <rth@redhat.com>
8257 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8258 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8259 (alpha_expand_unaligned_load_words): Use extql.
8260 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8261 (emit_insxl): Handle all modes for consistency.
8263 2011-02-24 Richard Henderson <rth@redhat.com>
8265 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8266 (alpha_expand_unaligned_load): Likewise.
8267 (alpha_expand_unaligned_store): Likewise.
8268 (alpha_expand_unaligned_load_words): Likewise.
8269 (alpha_expand_unaligned_store_words): Likewise.
8270 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8271 (alpha_split_lock_test_and_set_12): Likewise.
8272 (print_operand, alpha_fold_builtin_extxx): Likewise.
8273 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8274 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8275 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8276 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8277 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8278 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8279 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8280 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8281 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8282 (extwl, extll, extql): Similarly.
8283 (inswh, inslh, insqh): Similarly.
8284 (mskbl, mskwl, mskll, mskql): Similarly.
8285 (mskwh, msklh, mskqh): Similarly.
8287 2011-02-24 Richard Henderson <rth@redhat.com>
8289 * config/alpha/alpha.md (attribute isa): Add er, ner.
8290 (attribute enabled): Handle them.
8291 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8293 2011-02-24 Richard Henderson <rth@redhat.com>
8295 * config/alpha/alpha.md (attribute isa): Add vms.
8296 (attribute enabled): Handle it.
8297 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8298 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8299 (*movtf): Rename from *movtf_internal for consistency.
8300 (*movsi): Merge with *movsi_nt_vms.
8301 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8302 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8303 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8304 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8306 2011-02-24 Richard Henderson <rth@redhat.com>
8308 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8309 (extendqisi2, extendhisi2): Likewise.
8310 (extendqidi2): Simplify BWX/non-BWX expansions.
8311 (extendhidi2): Similarly.
8313 2011-02-24 Richard Henderson <rth@redhat.com>
8315 * config/alpha/alpha.md (attribute isa): New.
8316 (attribute enabled): New.
8317 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8318 (zero_extendqisi2, zero_extendqidi2): Similarly.
8319 (zero_extendhisi2, zero_extendhidi2): Similarly.
8320 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8322 2011-02-24 Richard Henderson <rth@redhat.com>
8324 * config/alpha/predicates.md (input_operand): Revert last change;
8325 update comment to mention 32-bit VMS rather than Windows.
8327 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8329 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8330 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8331 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8332 * passes.c (init_optimization_passes): Move
8333 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8335 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8337 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8339 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8341 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8344 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8347 * simplify-rtx.c (simplify_const_unary_operation): Call
8348 real_convert when changing mode class with FLOAT_EXTEND.
8350 2011-03-24 Nick Clifton <nickc@redhat.com>
8352 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8353 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8354 * config/rx/rx.c (rx_option_override): Set align_jumps,
8355 align_loops and align_labels if not set by the user.
8356 (rx_align_for_label): New function.
8357 (rx_max_skip_for_label): New function.
8358 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8359 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8360 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8361 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8362 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8364 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8366 PR rtl-optimization/48263
8367 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8368 and original commutative_p handling. Use maybe_gen_insn.
8370 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8372 * reload.c (find_reloads_subreg_address): Add address_reloaded
8373 parameter and return true there if the full address has been
8375 (find_reloads_toplev): Pass address_reloaded flag.
8376 (find_reloads_address_1): Don't use address_reloaded parameter.
8378 2011-03-24 Jeff Law <law@redhat.com>
8380 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8381 unused variable "ann".
8382 (remove_unused_locals): Likewise.
8384 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8387 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8390 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8392 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8393 for invalid symbolic addresses.
8394 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8397 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8399 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8400 the argument in calls to fold_truth_not_expr.
8402 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8404 * tree.c (record_node_allocation_statistics): New function.
8405 (make_node_stat, copy_node_stat, build_string): Call it.
8406 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8407 (build1_stat, build_omp_clause): Likewise.
8409 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8411 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8414 2011-03-24 Richard Guenther <rguenther@suse.de>
8416 PR tree-optimization/48271
8417 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8418 blocks that still exist.
8420 2011-03-24 Richard Guenther <rguenther@suse.de>
8422 PR tree-optimization/48270
8423 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8424 not free datarefs before ddrs.
8426 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8428 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8429 from the address built for a reference with variable offset.
8431 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8434 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8435 alternatives that can be handled with movq or movabsq insn.
8436 (*movdf_internal): Disable for !TARGET_64BIT.
8437 (*movdf_internal_nointeger): Ditto.
8438 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8440 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8442 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8443 (FUNCTION_ARG_ADVANCE): Likewise.
8444 * tm.texi.in: Change references to them to hook references.
8445 * tm.texi: Regenerate.
8446 * targhooks.c (default_function_arg): Eliminate check for target macro.
8447 (default_function_incoming_arg): Likewise.
8448 (default_function_arg_advance): Likewise.
8449 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8450 (function_arg_advance): Likewise.
8451 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8453 2011-03-24 Richard Guenther <rguenther@suse.de>
8456 * tree-object-size.c (addr_object_size): Do not double-account
8457 for MEM_REF offsets.
8459 2011-03-24 Diego Novillo <dnovillo@google.com>
8461 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8462 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8463 (lto_input_data_block): Move from lto-opts.c. Make extern.
8465 (lto_input_string): Rename from input_string. Make extern.
8467 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8468 output_string_with_length.
8469 Output 0 to indicate a non-NULL string. Update all callers to
8471 (lto_output_string): Rename from output_string. Make extern.
8473 (lto_output_decl_state_streams): Make extern.
8474 (lto_output_decl_state_refs): Make extern.
8475 * lto-streamer.h (lto_input_string): Declare.
8476 (lto_input_data_block): Declare.
8477 (lto_output_string): Declare.
8478 (lto_output_string_with_length): Declare.
8479 (lto_output_decl_state_streams): Declare.
8480 (lto_output_decl_state_refs): Declare.
8482 2011-03-24 Richard Guenther <rguenther@suse.de>
8484 PR tree-optimization/46562
8485 * tree.c (build_invariant_address): New function.
8486 * tree.h (build_invariant_address): Declare.
8487 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8488 a renamed function moved ...
8489 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8490 Take valueization callback parameter.
8491 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8492 * gimple-fold.h: New file.
8493 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8494 (ccp_fold, fold_const_aggregate_ref,
8495 fold_ctor_reference, fold_nonarray_ctor_reference,
8496 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8497 get_base_constructor): Move ...
8498 * gimple-fold.c: ... here.
8499 (gimple_fold_stmt_to_constant_1): New function
8500 split out from ccp_fold. Take a valueization callback parameter.
8501 Valueize all operands.
8502 (gimple_fold_stmt_to_constant): New wrapper function.
8503 (fold_const_aggregate_ref_1): New function split out from
8504 fold_const_aggregate_ref. Take a valueization callback parameter.
8505 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8506 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8507 invariant POINTER_PLUS_EXPRs to invariant form.
8508 (vn_valueize): New function.
8509 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8510 * tree-vrp.c (vrp_valueize): New function.
8511 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8512 to fold statements to constants.
8513 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8514 function declarations.
8515 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8516 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8518 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8520 * config/h8300/predicates.md (jump_address_operand): Fix register
8523 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8525 * doc/invoke.texi (max-stores-to-sink): Document.
8526 * params.h (MAX_STORES_TO_SINK): Define.
8527 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8528 if either vectorization or if-conversion is disabled.
8529 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8530 tree-vect-data-refs.c vect_equal_offsets.
8531 (dr_equal_offsets_p): New function.
8532 (find_data_references_in_bb): Remove static.
8533 * tree-data-ref.h (find_data_references_in_bb): Declare.
8534 (dr_equal_offsets_p): Likewise.
8535 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8536 (vect_drs_dependent_in_basic_block): Update calls to
8538 (vect_check_interleaving): Likewise.
8539 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8540 (cond_if_else_store_replacement): Rename to...
8541 (cond_if_else_store_replacement_1): ... this. Change arguments and
8543 (cond_if_else_store_replacement): New function.
8544 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8545 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8547 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8550 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8551 to subtract lower bound instead of GEN_INT().
8553 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8558 * doc/extend.texi (Alignment): Move section to match order in TOC.
8559 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8560 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8562 2011-03-23 Jeff Law <law@redhat.com>
8564 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8565 before removing the edge.
8567 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8568 it may have been freed by redirect_branch_edge or
8569 redirect_edge_succ_nodup.
8571 2011-03-23 Richard Guenther <rguenther@suse.de>
8573 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8574 (check_va_list_escapes): Likewise.
8575 (check_all_va_list_escapes): Likewise.
8577 2011-03-23 Richard Guenther <rguenther@suse.de>
8579 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8580 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8581 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8582 (alias.o): Likewise.
8583 (ipa-type-escape.o): Remove.
8584 (ipa-struct-reorg.o): Likewise.
8585 (GTFILES): Remove ipa-struct-reorg.c.
8586 * alias.c: Do not include ipa-type-escape.h.
8587 * tree-ssa-alias.c: Likewise.
8588 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8589 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8590 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8591 and ipa-type-escape passes.
8592 * tree-pass.h (pass_ipa_type_escape): Remove.
8593 (pass_ipa_struct_reorg): Likewise.
8594 * ipa-struct-reorg.h: Remove.
8595 * ipa-struct-reorg.c: Likewise.
8596 * ipa-type-escape.h: Likewise.
8597 * ipa-type-escape.c: Likewise.
8598 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8599 (--param struct-reorg-cold-struct-ratio): Likewise.
8600 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8601 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8602 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8604 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8606 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8607 cpu attribute value.
8608 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8609 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8610 * config/s390/s390.c (processor_flags_table): New constant array.
8611 (s390_handle_arch_option): Remove.
8612 (s390_handle_option): Remove s390_handle_arch_option invocations
8613 and OPT_mwarn_framesize_ handling.
8614 (s390_option_override): Remove s390_handle_arch_option invocation.
8615 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8617 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8618 * config/s390/s390.opt (s390_tune, s390_arch)
8619 (march=): Replace s390_arch_option enum and values with
8620 processor_type. Set variable name to s390_arch. Set
8621 initialization value.
8622 (mtune=): Replace s390_arch_option with processor_type. Set
8623 variable name to s390_tune. Set initialization value.
8625 2011-03-23 Julian Brown <julian@codesourcery.com>
8627 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8628 accesses which are not naturally aligned.
8630 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8633 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8635 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8637 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8638 parameter from "int" to "enum insn_code".
8639 (expand_operand_type): New enum.
8640 (expand_operand): New structure.
8641 (create_expand_operand): New function.
8642 (create_fixed_operand, create_output_operand): Likewise
8643 (create_input_operand, create_convert_operand_to): Likewise.
8644 (create_convert_operand_from, create_address_operand): Likewise.
8645 (create_integer_operand): Likewise.
8646 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8647 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8648 (expand_insn, expand_jump_insn): Likewise.
8649 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8650 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8651 (expand_movstr, expand_builtin___clear_cache): Likewise.
8652 (expand_builtin_lock_release): Likewise.
8653 * explow.c (allocate_dynamic_stack_space): Likewise.
8654 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8655 and use the default handling in that case.
8656 * expmed.c (check_predicate_volatile_ok): Delete.
8657 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8658 (emit_cstore): Likewise.
8659 * expr.c (emit_block_move_via_movmem): Likewise.
8660 (set_storage_via_setmem, expand_assignment): Likewise.
8661 (emit_storent_insn, try_casesi): Likewise.
8662 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8663 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8664 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8665 (expand_twoval_unop, expand_twoval_binop): Likewise.
8666 (expand_unop_direct, emit_indirect_jump): Likewise.
8667 (emit_conditional_move, vector_compare_rtx): Likewise.
8668 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8669 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8670 (expand_sync_lock_test_and_set): Likewise.
8671 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8672 (emit_unop_insn): Likewise.
8673 (expand_copysign_absneg): Change icode to an insn_code.
8674 (create_convert_operand_from_type): New function.
8675 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8676 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8677 (expand_insn, expand_jump_insn): Likewise.
8678 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8679 than const_int_operand for operand 2.
8681 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8683 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8686 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8688 * emit-rtl.c (emit_pattern_before_noloc): New function.
8689 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8690 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8691 (emit_pattern_after_noloc): New function.
8692 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8693 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8695 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8697 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8698 (__ffsDI2): Likewise.
8700 2011-03-22 Richard Henderson <rth@redhat.com>
8702 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8703 of !TARGET_ABI_OPEN_VMS.
8704 (alpha_trampoline_init, alpha_start_function): Likewise.
8705 (alpha_expand_epilogue, alpha_file_start): Likewise.
8706 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8707 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8708 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8709 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8710 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8714 * config/s390/s390-opts.h: New.
8715 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8716 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8717 s390_stack_guard): Remove.
8718 (s390_handle_arch_option): Return void. Take enum
8719 s390_arch_option value instead of string and searching array.
8720 (s390_handle_option): Don't assert that global structures are in
8721 use. Access variables via opts pointer. Use error_at. Don't use
8722 sscanf for -mstack-guard= or -mstack-size=. Update call to
8723 s390_handle_arch_option.
8724 (s390_option_override): Update call to s390_handle_arch_option.
8725 (s390_emit_prologue): Use %d format for s390_stack_size in
8726 diagnostic. Use %wd for HOST_WIDE_INT.
8727 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8728 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8729 * config/s390/s390.opt (config/s390/s390-opts.h): New
8730 HeaderInclude entry.
8731 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8732 s390_arch_flags, s390_warn_framesize): New Variable entries.
8733 (s390_arch_option): New Enum and EnumValue entries.
8734 (march=): Use Enum instead of Var.
8735 (mstack-guard=, mstack-size=): Use UInteger and Var.
8738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8740 * config/score/score.c (score_handle_option): Don't assert that
8741 global structures are in use. Access target_flags via opts
8742 pointer. Use value of -march= option to determine target_flags
8744 * config/score/score.opt (march=): Use Enum.
8745 (score_arch): New Enum and EnumValue entries.
8747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8749 * config/mep/mep.c (option_mtiny_specified): Remove.
8750 (mep_option_override): Move register handling for -mivc2 from
8751 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8752 instead of option_mtiny_specified.
8753 (mep_handle_option): Access target_flags via opts pointer. Don't
8754 assert that global structures are in use. Defer part of -mivc2
8755 handling and move it to mep_option_override.
8756 * config/mep/mep.opt (IVC2): New Mask entry.
8757 (mivc2): Use Var and Defer instead of Mask.
8759 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8761 * config/v850/v850-opts.h: New.
8762 * config/v850/v850.c (small_memory): Replace with
8763 small_memory_physical_max array. Make that array static const.
8764 (v850_handle_memory_option): Take integer value of argument. Take
8765 gcc_options pointer, option text and location. Return void.
8766 Update for changes to small memory structures.
8767 (v850_handle_option): Access target_flags via opts pointer. Don't
8768 assert that global structures are in use. Update calls to
8769 v850_handle_memory_option.
8770 (v850_encode_data_area): Update references to small memory settings.
8771 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8772 (enum small_memory_type): Move to v850-opts.h.
8773 * config/v850/v850.opt (config/v850/v850-opts.h): New
8774 HeaderInclude entry.
8775 (small_memory_max): New Variable entry.
8776 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8777 (mtda, mzda): Likewise.
8779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8781 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8782 pointer. Don't assert that global structures are in use.
8784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8786 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8787 via opts pointer. Don't assert that global structures are in use.
8789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8791 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8792 (munix=93): Use Var.
8793 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8794 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8795 * config/pa/pa-opts.h: New.
8796 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8797 (pa_handle_option): Don't assert that global structures are in
8798 use. Access target_flags via opts pointer. Don't handle
8799 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8801 (pa_option_override): Handle deferred OPT_mfixed_range_.
8803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8805 * config/mn10300/mn10300-opts.h: New.
8806 * config/mn10300/mn10300.c (mn10300_processor,
8807 mn10300_tune_string): Remove.
8808 (mn10300_handle_option): Don't assert that global structures are
8809 in use. Access mn10300_processor via opts pointer. Don't handle
8811 * config/mn10300/mn10300.h (enum processor_type): Move to
8813 (mn10300_processor): Remove.
8814 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8815 HeaderInclude entry.
8816 (mn10300_processor): New Variable entry.
8819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8821 * config/microblaze/microblaze.c: Don't include opts.h.
8822 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8823 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8824 (mno-clearbss): Use Var and Warn.
8826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8828 * config/m32r/m32r-opts.h: New.
8829 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8830 (m32r_handle_option): Don't assert that global structures are in
8831 use. Access target_flags and m32r_cache_flush_func via opts
8832 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8833 OPT_mno_flush_trap here.
8834 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8835 include of m32r-opts.h.
8836 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8837 HeaderInclude entry.
8838 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8839 (mmodel=): Use Enum and Var.
8840 (m32r_model): New Enum and EnumValue entries.
8841 (mno-flush-trap): Use Var.
8842 (msdata=): Use Enum and Var.
8843 (m32r_sdata): New Enum and EnumValue entries.
8845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8847 * config/m32c/m32c.c: Don't include opts.h.
8848 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8849 m32c_handle_option): Remove.
8850 (m32c_option_override): Check global_options_set.x_target_memregs
8851 instead of target_memregs_set.
8852 * config/m32c/m32c.h (target_memregs): Remove.
8853 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8858 * config/iq2000/iq2000-opts.h: New.
8859 * config/iq2000/iq2000.c: Don't include opts.h.
8860 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8861 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8862 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8863 HeaderInclude entry.
8864 (iq2000_tune): New Variable entry.
8865 (march=): Add comment. Use Enum.
8866 (iq2000_arch): New Enum and EnumValue entries.
8867 (mcpu=): Use Enum and Var.
8868 (iq2000_tune): New Enum and EnumValue entries.
8870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8872 * config/ia64/ia64-opts.h: New.
8873 * config/ia64/ia64.c (ia64_tune): Remove.
8874 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8876 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8877 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8878 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8879 HeaderInclude entry.
8880 (ia64_tune): New Variable entry.
8881 (mfixed-range=): Use Defer and Var.
8882 (mtune=): Use Enum and Var.
8883 (ia64_tune): New Enum and EnumValue entries.
8885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8887 * config/frv/frv-opts.h: New.
8888 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8890 (frv_cpu_type): Remove.
8891 * config/frv/frv.c: Don't include opts.h.
8892 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8893 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8894 (frv_cpu_type): New Variable entry.
8895 (frv_cpu): New Enum and EnumValue entries.
8897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8899 * config/cris/cris.c (cris_handle_option): Access target_flags via
8900 opts pointer. Don't assert that global structures are in use.
8901 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8902 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8906 * config/bfin/bfin-opts.h: New.
8907 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8908 bfin_si_revision, bfin_workarounds): Remove.
8909 (bfin_cpus): Make static const.
8910 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8911 not bfin_lib_id_given.
8912 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8913 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8914 pointer. Use error_at. Don't assert that global structures are in use.
8915 * config/bfin/bfin.h: Include bfin-opts.h.
8916 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8917 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8918 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8919 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8922 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8924 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8925 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8926 or -msoft-float here.
8927 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8928 -msoft-float and -mhard-float.
8929 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8930 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8932 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8934 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8935 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8937 (LIBGCC_SPEC): Don't handle -msoft-float.
8938 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8940 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8942 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8943 -mfloat-abi=*, not -msoft-float and -mhard-float.
8944 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8946 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8947 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8948 mhard-float and msoft-float.
8949 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8950 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8951 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8952 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8954 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8955 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8957 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8959 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8962 2011-03-22 Richard Henderson <rth@redhat.com>
8964 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8965 TARGET_ABI_WINDOWS_NT.
8966 (alpha_output_function_end_prologue): Likewise.
8967 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8968 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8969 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8970 (trap, *movsi_nt_vms): Likewise.
8971 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8972 (*tablejump_osf_nt_internal): Remove.
8973 * config/alpha/predicates.md (input_operand): Only test Pmode.
8975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8977 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8978 via opts pointer. Use error_at. Don't assert that global
8979 structures are in use.
8981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8983 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8984 (ix86_handle_option): Access ix86_isa_flags and
8985 ix86_isa_flags_explicit via opts pointer. Don't assert that
8986 global structures are in use.
8987 (ix86_function_specific_save, ix86_function_specific_restore):
8988 Update ix86_isa_flags_explicit field name.
8989 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8990 (ix86_isa_flags_explicit): Rename TargetSave entry to
8991 x_ix86_isa_flags_explicit.
8993 2011-03-22 Richard Henderson <rth@redhat.com>
8995 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8996 (alpha_option_override, direct_return): Likewise.
8997 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8998 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8999 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9000 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9001 (alpha_expand_epilogue, alpha_end_function): Likewise.
9002 (alpha_init_libfuncs): Likewise.
9003 (struct machine_function): Remove unicosmk members.
9004 (print_operand) ['t']: Remove.
9005 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9006 unicosmk_output_module_name, unicosmk_output_common,
9007 current_section_align, unicosmk_output_text_section_asm_op,
9008 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9009 unicosmk_section_type_flags, unicosmk_unique_section,
9010 unicosmk_asm_named_section, unicosmk_insert_attributes,
9011 unicosmk_output_align, unicosmk_defer_case_vector,
9012 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9013 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9014 unicosmk_output_ssib, unicosmk_add_call_info_word,
9015 unicosmk_extern_head, unicosmk_output_default_externs,
9016 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9017 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9018 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9019 * config/alpha/alpha-protos.h: Update.
9020 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9021 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9022 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9023 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9024 (*mulsi_se, mulvsi3): Likewise.
9025 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9026 (*divmodsi_internal, call, call_value, realign): Likewise.
9027 (moddi3, umoddi3): Likewise; remove duplicate expander.
9028 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9029 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9030 (*movdi_nofix): Remove r/U alternative.
9031 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9032 * config/alpha/constraints.md ("U"): Remove.
9033 * config/alpha/predicates.md (call_operand"): Don't test
9034 TARGET_ABI_UNICOSMK.
9036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9038 * target.def (handle_option): Take gcc_options and
9039 cl_decoded_option pointers and location_t.
9040 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9041 * doc/tm.texi: Regenerate.
9042 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9043 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9044 * lto-opts.c (lto_reissue_options): Generate option structure for
9045 targetm.handle_option call.
9046 * opts.c (target_handle_option): Update call to
9047 targetm.handle_option. Remove assertions about values now passed
9049 * targhooks.c (default_target_handle_option): New.
9050 * targhooks.h (default_target_handle_option): Declare.
9051 * config/alpha/alpha.c: Include opts.h.
9052 (alpha_handle_option): Update to new hook interface.
9053 * config/arm/arm.c: Include opts.h.
9054 (arm_handle_option): Update to new hook interface.
9055 * config/arm/t-arm (arm.o): Update dependencies.
9056 * config/bfin/bfin.c: Include opts.h.
9057 (bfin_handle_option): Update to new hook interface.
9058 * config/cris/cris.c: Include opts.h.
9059 (cris_handle_option): Update to new hook interface.
9060 * config/frv/frv.c: Include opts.h.
9061 (frv_handle_option): Update to new hook interface.
9062 * config/i386/i386.c: Include opts.h.
9063 (ix86_handle_option): Update to new hook interface.
9064 (ix86_valid_target_attribute_inner_p): Generate option structure
9065 for call to ix86_handle_option.
9066 * config/i386/t-i386 (i386.o): Update dependencies.
9067 * config/ia64/ia64.c: Include opts.h.
9068 (ia64_handle_option): Update to new hook interface.
9069 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9070 * config/iq2000/iq2000.c: Include opts.h.
9071 (iq2000_handle_option): Update to new hook interface.
9072 * config/m32c/m32c.c: Include opts.h.
9073 (m32c_handle_option): Update to new hook interface.
9074 * config/m32r/m32r.c: Include opts.h.
9075 (m32r_handle_option): Update to new hook interface.
9076 * config/m68k/m68k.c: Include opts.h.
9077 (m68k_handle_option): Update to new hook interface.
9078 * config/mep/mep.c: Include opts.h.
9079 (mep_handle_option): Update to new hook interface.
9080 * config/microblaze/microblaze.c: Include opts.h.
9081 (microblaze_handle_option): Update to new hook interface.
9082 * config/mips/mips.c: Include opts.h.
9083 (mips_handle_option): Update to new hook interface.
9084 * config/mn10300/mn10300.c: Include opts.h.
9085 (mn10300_handle_option): Update to new hook interface.
9086 * config/pa/pa.c: Include opts.h.
9087 (pa_handle_option): Update to new hook interface.
9088 * config/pdp11/pdp11.c: Include opts.h.
9089 (pdp11_handle_option): Update to new hook interface.
9090 * config/rs6000/rs6000.c: Include opts.h.
9091 (rs6000_handle_option): Update to new hook interface.
9092 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9093 * config/rx/rx.c: Include opts.h.
9094 (rx_handle_option): Update to new hook interface.
9095 * config/s390/s390.c: Include opts.h.
9096 (s390_handle_option): Update to new hook interface.
9097 * config/score/score.c: Include opts.h.
9098 (score_handle_option): Update to new hook interface.
9099 * config/sh/sh.c: Include opts.h.
9100 (sh_handle_option): Update to new hook interface.
9101 * config/sparc/sparc.c: Include opts.h.
9102 (sparc_handle_option): Update to new hook interface.
9103 * config/v850/v850.c: Include opts.h.
9104 (v850_handle_option): Update to new hook interface.
9106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9108 * gcc.c (driver_unknown_option_callback): Only permit and save
9109 unknown -Wno- options.
9110 (driver_wrong_lang_callback): Save options directly instead of via
9111 driver_unknown_option_callback.
9113 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9115 * combine.c (simplify_set): Try harder to find the best CC mode when
9116 simplifying a nested COMPARE on the RHS.
9118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9120 * config/alpha/gnu.h: Remove.
9121 * config/arc: Remove directory.
9122 * config/arm/netbsd.h: Remove.
9123 * config/arm/t-pe: Remove.
9124 * config/crx: Remove directory.
9125 * config/i386/netbsd.h: Remove.
9126 * config/m68hc11: Remove directory.
9127 * config/m68k/uclinux-oldabi.h: Remove.
9128 * config/mcore/mcore-pe.h: Remove.
9129 * config/mcore/t-mcore-pe: Remove.
9130 * config/netbsd-aout.h: Remove.
9131 * config/rs6000/gnu.h: Remove.
9132 * config/sh/sh-symbian.h: Remove.
9133 * config/sh/symbian-base.c: Remove.
9134 * config/sh/symbian-c.c: Remove.
9135 * config/sh/symbian-cxx.c: Remove.
9136 * config/sh/symbian-post.h: Remove.
9137 * config/sh/symbian-pre.h: Remove.
9138 * config/sh/t-symbian: Remove.
9139 * config/svr3.h: Remove.
9140 * config/vax/netbsd.h: Remove.
9141 * config.build: Don't handle i[34567]86-*-pe.
9142 * config.gcc: Remove handling of deprecations for most deprecated
9144 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9145 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9146 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9147 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9148 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9149 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9151 * config.host: Don't handle i[34567]86-*-pe.
9152 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9153 (ASM_SPEC32): Don't handle -mcall-gnu.
9154 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9156 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9157 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9158 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9159 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9160 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9161 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9162 conditional on SYMBIAN.
9163 * configure.ac: Don't handle powerpc*-*-gnu*.
9164 * configure: Regenerate.
9165 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9166 * doc/install-old.texi (m6811, m6812): Don't mention.
9167 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9168 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9169 (m68k-uclinuxoldabi): Don't mention.
9170 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9172 (-mcall-gnu): Remove.
9173 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9174 families): Remove constraint documentation.
9176 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9178 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9179 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9180 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9182 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9185 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9186 vector when peeking at the next token for vector, don't expand the
9189 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9191 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9192 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9193 * config/avr/avr.c (init_cumulative_args)
9194 (avr_function_arg_advance): Use it.
9195 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9197 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9198 (avr_function_ok_for_sibcall): ...this new function.
9199 (avr_lookup_function_attribute1): New static Function.
9200 (avr_naked_function_p, interrupt_function_p)
9201 (signal_function_p, avr_OS_task_function_p)
9202 (avr_OS_main_function_p): Use it.
9203 * config/avr/avr.md ("sibcall", "sibcall_value")
9204 ("sibcall_epilogue"): New expander.
9205 ("*call_insn", "*call_value_insn"): New insn.
9206 ("call_insn", "call_value_insn"): Remove
9207 ("call", "call_value", "epilogue"): Change expander to handle
9210 2011-03-21 Nick Clifton <nickc@redhat.com>
9212 * doc/invoke.texi (Overall Options): Move closing brace to end of
9214 (Optimization Options): Add missing @gol.
9215 (Directory Options): Likewise.
9216 (i386 and x86-64 Options): Likewise.
9217 (RS6000 and PowerPC Options): Likewise.
9218 (i386 and x86-64 Windows Options): Likewise.
9219 (V850 Options): Add text missing from descriptions.
9221 2011-03-22 Richard Henderson <rth@redhat.com>
9223 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9224 (avr_incoming_return_addr_rtx): New.
9225 (emit_push_byte): New.
9226 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9227 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9228 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9229 (emit_pop_byte): New.
9230 (expand_epilogue): Use it. Pop frame pointer by bytes.
9231 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9232 (INCOMING_RETURN_ADDR_RTX): New.
9233 (INCOMING_FRAME_SP_OFFSET): New.
9234 (ARG_POINTER_CFA_OFFSET): New.
9235 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9236 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9239 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9241 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9243 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9244 (FUNCTION_ARG_ADVANCE): Likewise.
9245 * tm.texi.in: Change references to them to hook references.
9246 * tm.texi: Regenerate.
9247 * targhooks.c (default_function_arg): Eliminate check for target
9249 (default_function_incoming_arg): Likewise.
9250 (default_function_arg_advance): Likewise.
9251 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9252 (function_arg_advance): Likewise.
9253 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9255 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9257 * tree.c (build_call_1): New function.
9258 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9260 2011-03-22 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/48228
9263 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9264 for single-arg PHIs.
9266 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9268 PR rtl-optimization/48143
9269 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9270 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9271 sse2_cvtps2pd): Likewise.
9273 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9275 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9277 2011-03-22 Richard Guenther <rguenther@suse.de>
9279 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9280 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9281 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9282 and REALIGN_LOAD_EXPR.
9283 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9284 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9285 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9286 DOT_PROD_EXPR case ...
9287 (expand_expr_real_2): ... here.
9288 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9289 and REALIGN_LOAD_EXPR.
9290 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9291 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9292 (vect_create_epilog_for_reduction): Likewise.
9293 (vectorizable_reduction): Likewise.
9294 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9295 * tree-vect-stmts.c (vectorizable_load): Likewise.
9297 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9299 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9301 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9303 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9304 handling for PLTOFF/GOTOFF.
9306 2011-03-22 Nick Clifton <nickc@redhat.com>
9308 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9309 trailing backslash from the end of the macro definition.
9311 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9313 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9316 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9318 * expr.h (prepare_operand): Move to...
9319 * optabs.h (prepare_operand): ...here and change the insn code
9320 parameter from "int" to "enum insn_code".
9321 (insn_operand_matches): Declare.
9322 * expr.c (init_expr_target): Use insn_operand_matches.
9323 (compress_float_constant): Likewise.
9324 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9325 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9326 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9327 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9329 (gen_cond_trap): Likewise.
9330 (prepare_operand): Likewise. Change icode to an insn_code.
9331 (insn_operand_matches): New function.
9332 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9333 * reload1.c (gen_reload): Likewise.
9334 * targhooks.c (default_secondary_reload): Likewise.
9336 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9338 * config/alpha/alpha.md (unspec): New define_c_enum.
9341 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9344 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9345 between a call and its CALL_ARG_LOCATION note.
9347 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9349 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9351 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9355 * c-common.c (shorten_compare): If primopN is first sign-extended
9356 to opN and then zero-extended to result type, set primopN to opN.
9358 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9360 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9361 for barrier handlers.
9363 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9365 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9366 UNSPEC constants to be in the unspec enumeration, and redefine
9367 all UNSPECV constants to be in the unspecv enumeration, so that
9368 dumps print which unspec/unspec_volatile this is.
9369 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9370 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9371 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9372 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9373 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9375 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9376 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9377 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9378 * config/rs6000/sync.md (isync, lwsync): Ditto.
9380 2011-03-21 Richard Guenther <rguenther@suse.de>
9382 * params.def (lto-min-partition): Fix typo.
9384 2011-03-21 Richard Guenther <rguenther@suse.de>
9387 * c-decl.c (grokdeclarator): Drop to the main variant only
9388 for array types. Drop flag_gen_aux_info check.
9390 2011-03-21 Richard Guenther <rguenther@suse.de>
9392 PR translation/47911
9393 * params.def (lto-partitions): Fix typo.
9394 (lto-min-partition): Fix wording.
9396 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9398 * config/rs6000/t-freebsd: Remove duplication from file.
9400 2011-03-21 Richard Guenther <rguenther@suse.de>
9403 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9405 2011-03-21 Richard Guenther <rguenther@suse.de>
9408 * params.def (lto-partitions): Require at least 1 partition.
9410 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9412 * gthr-solaris.h: Remove.
9413 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9414 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9415 (LIB_SPEC): Likewise.
9416 * config/sol2.opt (threads): Remove.
9417 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9418 (sparc*-*-solaris2*): Likewise.
9419 * configure.ac (enable_threads): Enable solaris support.
9420 * configure: Regenerate.
9421 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9422 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * config.gcc: Obsolete *-*-solaris2.8*.
9428 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9430 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9433 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9434 reference. Solaris 8 perl works.
9436 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9439 * doc/install.texi (Prerequisites): Move jar etc. up.
9440 Explain support library version requirements.
9442 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * doc/install.texi (Prerequisites): Move Perl to build
9446 requirements. Always necessary on Solaris 2 with Sun ld.
9448 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9450 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9452 (Specific, i?86-*-solaris2.[89]): Likewise.
9453 (Specific, i?86-*-solaris2.10): Likewise.
9454 (Specific, mips-sgi-irix6): Likewise.
9455 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9456 Update for binutils 2.21.
9458 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9460 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9461 Allow -fuse-linker-plugin for non-default plugin linker.
9462 * configure: Regenerate.
9464 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9467 * gengtype.c (files_rules): Added rule for cp/parser.h.
9469 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9472 * config/s390/s390.c (s390_delegitimize_address): Don't call
9473 lowpart_subreg if orig_x has BLKmode.
9475 2011-03-21 Kai Tietz <ktietz@redhat.com>
9478 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9479 * tree.h (attribute_spec): Add new member affects_type_identity.
9480 * attribs.c (empty_attribute_table): Adjust attribute_spec
9482 * config/alpha/alpha.c: Likewise.
9483 * config/arc/arc.c: Likewise.
9484 * config/arm/arm.c: Likewise.
9485 * config/avr/avr.c: Likewise.
9486 * config/bfin/bfin.c: Likewise.
9487 * config/crx/crx.c: Likewise.
9488 * config/darwin.h: Likewise.
9489 * config/h8300/h8300.c: Likewise.
9490 * config/i386/cygming.h: Likewise.
9491 * config/i386/i386.c: Likewise.
9492 * config/ia64/ia64.c: Likewise.
9493 * config/m32c/m32c.c: Likewise.
9494 * config/m32r/m32r.c: Likewise.
9495 * config/m68hc11/m68hc11.c: Likewise.
9496 * config/m68k/m68k.c: Likewise.
9497 * config/mcore/mcore.c: Likewise.
9498 * config/mep/mep.c: Likewise.
9499 * config/microblaze/microblaze.c: Likewise.
9500 * config/mips/mips.c: Likewise.
9501 * config/rs6000/rs6000.c: Likewise.
9502 * config/rx/rx.c: Likewise.
9503 * config/sh/sh.c: Likewise.
9504 * config/sol2.h: Likewise.
9505 * config/sparc/sparc.c: Likewise.
9506 * config/spu/spu.c: Likewise.
9507 * config/stormy16/stormy16.c: Likewise.
9508 * config/v850/v850.c: Likewise.
9510 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9512 * simplify-rtx.c (simplify_binary_operation_1): Handle
9513 (xor (and A B) C) case when B and C are both constants.
9515 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9517 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9519 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9522 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9524 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9526 PR rtl-optimization/48156
9527 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9528 assume df and df_lr are not NULL.
9530 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9533 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9534 between a call and its CALL_ARG_LOCATION note.
9536 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9539 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9540 between a call and its corresponding CALL_ARG_LOCATION note.
9542 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9544 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9545 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9546 * haifa-sched.c (setup_ref_regs): Ditto.
9547 * caller-save.c (add_used_regs_1): Ditto.
9548 * dse.c (look_for_hardregs): Ditto.
9549 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9550 * sched-rgn.c (check_live_1): Ditto.
9552 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9554 * c-decl.c (diagnose_mismatched_decls): Give an error for
9555 redefining a typedef with variably modified type.
9557 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9559 * c-decl.c (grokfield): Don't allow typedefs for structures or
9560 unions with no tag by default.
9561 * doc/extend.texi (Unnamed Fields): Update.
9563 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9565 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9566 Rewrite using indirect functions.
9567 (lwp_slwpcb): Ditto.
9568 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9569 (avx_vinsertf128<mode>): Ditto.
9571 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9573 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9576 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9578 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9579 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9581 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9583 PR rtl-optimization/48170
9584 * gcse.c (hoist_code): Remove bogus asserts.
9586 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9588 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9589 computation for prologue/epilogue.
9591 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9593 * Makefile.in (check-consistency): Remove.
9595 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9598 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9599 arange_table_in_use is 0, but either text_section_used or
9600 cold_text_section_used is true. Don't call it if
9601 !info_section_emitted.
9603 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9605 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9606 FUNCTION_VALUE_REGNO_P): Remove.
9607 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9609 * config/avr/avr.c (avr_ret_register): Make static inline.
9610 (avr_function_value_regno_p): New function.
9611 (avr_libcall_value): Make static. Add 'func' argument.
9612 (avr_function_value): Make static. Rename 'func' argument to
9613 'fn_decl_or_type', forward it to avr_libcall_value. Call
9614 avr_ret_register function instead of RET_REGISTER macro.
9615 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9617 2011-03-18 Jason Merrill <jason@redhat.com>
9620 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9622 2011-03-18 Richard Guenther <rguenther@suse.de>
9624 * doc/install.texi (--enable-gold): Remove.
9625 (--with-plugin-ld): Document.
9626 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9628 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9631 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9632 again after expansion changes.
9634 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9636 * combine.c (try_combine): Do simplification only call of
9637 subst() on i2 even when i1 is present. Update comments.
9639 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9641 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9642 and UNSPEC_PCREL_SYMOFF.
9644 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9646 * config/s390/s390.md: Use define_c_enum for the unspec constant
9649 2011-03-18 Richard Henderson <rth@redhat.com>
9650 Jakub Jelinek <jakub@redhat.com>
9653 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9654 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9656 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9659 * combine.c (cant_combine_insn_p): Don't check zero/sign
9660 extended hard registers.
9662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9665 * combine.c (cant_combine_insn_p): Check zero/sign extended
9668 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9670 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9671 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9672 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9673 Change return type to bool.
9674 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9676 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9679 * var-tracking.c (prepare_call_arguments): If CALL target
9680 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9681 pc instead of looking it up using cselib_lookup and use
9682 Pmode for it if x has VOIDmode.
9683 * dwarf2out.c (gen_subprogram_die): If also both first and
9684 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9687 * function.c (assign_parms): For data.passed_pointer parms
9688 use MEM of data.entry_parm instead of data.entry_parm itself
9689 as DECL_INCOMING_RTL.
9690 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9691 also when passed and declared mode is the same, DECL_RTL
9692 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9695 2011-03-16 Jeff Law <law@redhat.com>
9697 PR rtl-optimization/37273
9698 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9699 handle them like argument loads from stack slots. Do not double
9700 count memory for memory constants and argument loads from stack slots.
9702 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9705 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9707 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9710 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9712 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9715 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9717 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9718 Clear call_arg_locations and call_arg_loc_last always.
9721 * var-tracking.c (prepare_call_arguments): If argument needs to be
9722 passed by reference, adjust argtype and mode.
9724 2011-03-17 Richard Guenther <rguenther@suse.de>
9727 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9728 a value make sure to fold the statement.
9730 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9733 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9734 return condition with !cfun->calls_alloca.
9736 2011-03-17 Richard Guenther <rguenther@suse.de>
9739 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9740 origin for decls in other ltrans units.
9741 (input_varpool_node): Likewise.
9743 2011-03-17 Richard Guenther <rguenther@suse.de>
9746 * tree-object-size.c (compute_object_offset): Properly return
9747 the offset operand of MEM_REFs as sizetype.
9749 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9751 PR rtl-optimization/48141
9752 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9753 * dse.c: Include params.h.
9754 (active_local_stores_len): New variable.
9755 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9757 (record_store, check_mem_read_rtx): Decrease it when removing
9759 (scan_insn): Likewise. Increase it when adding to chain, if it
9760 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9761 set active_local_stores to NULL before the addition.
9762 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9764 PR rtl-optimization/48141
9765 * dse.c (record_store): If no positions are needed in an insn
9766 that cannot be deleted, at least unchain it from active_local_stores.
9768 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9771 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9772 (lookup_type_die_strip_naming_typedef): ... here.
9773 (get_context_die): Use it.
9774 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9775 the anonymous struct named by the naming typedef.
9777 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9780 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9781 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9783 2011-03-16 Jeff Law <law@redhat.com>
9785 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9786 check for operands of conditional. Allow type to be a pointer.
9788 2011-03-16 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/48149
9791 * fold-const.c (fold_binary_loc): Fold
9792 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9794 2011-03-16 Richard Guenther <rguenther@suse.de>
9796 PR tree-optimization/26134
9797 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9798 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9799 (non_rewritable_mem_ref_base): Handle complex type component
9800 accesses, constrain offsets for vector and complex extracts
9803 2011-03-16 Richard Guenther <rguenther@suse.de>
9805 PR tree-optimization/48146
9806 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9807 operands avoiding the need for renaming.
9809 2011-03-16 Richard Guenther <rguenther@suse.de>
9811 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9812 constant folding. Move MEM_REF canonicalization first.
9813 Rely on fold_const_aggregate_ref for initializer folding.
9814 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9816 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9819 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9820 arg0/arg1 or their arguments are always fold converted to matching
9823 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9826 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9829 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9830 Handle in-tree gold.
9831 (ld_vers): Extract binutils version for gold.
9832 (gcc_cv_ld_hidden): Handle gold here.
9833 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9834 * configure: Regenerate.
9835 * config.in: Regenerate.
9836 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9837 -fuse-linker-plugin otherwise.
9838 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9839 (LINK_COMMAND_SPEC): Use it.
9840 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9842 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9844 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9845 * calls.c: Remove debug.h include.
9846 (emit_call_1): Don't call virtual_call_token debug hook.
9847 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9848 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9849 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9850 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9851 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9852 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9853 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9854 dwarf2out_virtual_call): Remove.
9855 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9856 copy_call_info and virtual_call hooks.
9857 (dwarf2out_init): Don't initialize vcall_insn_table,
9858 debug_dcall_section and debug_vcall_section.
9859 (prune_unused_types): Don't mark nodes from dcall_table.
9860 (dwarf2out_finish): Don't output dcall or vcall tables.
9861 * final.c (final_scan_insn): Don't call direct_call or
9862 virtual_call debug hooks.
9863 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9864 virtual_call_token, copy_call_info and virtual_call hooks.
9865 (debug_nothing_uid): Remove prototype.
9866 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9867 copy_call_info and virtual_call hooks.
9868 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9869 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9870 * debug.c (do_nothing_debug_hooks): Likewise.
9871 (debug_nothing_uid): Remove.
9872 * doc/invoke.texi (-fenable-icf-debug): Remove.
9873 * common.opt (-fenable-icf-debug): Likewise.
9875 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9876 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9877 call's MEM. Handle functions returning aggregate through a hidden
9878 first pointer. For virtual calls add clobbered pc to call arguments
9880 * dwarf2out.c (gen_subprogram_die): Emit
9881 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9885 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9886 * rtl.h (ENTRY_VALUE_EXP): Define.
9887 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9888 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9889 * print-rtl.c (print_rtx): Likewise.
9890 * gengtype.c (adjust_field_rtx_def): Likewise.
9891 * var-tracking.c (vt_add_function_parameter): Adjust
9892 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9893 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9894 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9895 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9896 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9898 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9899 Call var_location debug hook even on CALL_INSNs.
9900 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9901 * rtl.def (ENTRY_VALUE): New.
9902 * dwarf2out.c: Include cfglayout.h.
9903 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9904 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9905 (struct call_arg_loc_node): New type.
9906 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9907 tail_call_site_count): New variables.
9908 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9909 DW_TAG_GNU_call_site_parameter.
9910 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9911 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9912 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9913 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9914 and DW_AT_GNU_all_source_call_sites.
9915 (mem_loc_descriptor): Handle ENTRY_VALUE.
9916 (add_src_coords_attributes): Don't add enything if
9917 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9918 (dwarf2out_abstract_function): Save and clear call_arg_location,
9919 call_site_count and tail_call_site_count around dwarf2out_decl call.
9920 (gen_call_site_die): New function.
9921 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9922 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9923 (dwarf2out_function_decl): Clear call_arg_locations,
9924 call_arg_loc_last, set call_site_count and tail_call_site_count
9925 to -1 and free block_map.
9926 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9927 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9928 followed by any real instructions.
9929 (dwarf2out_begin_function): Set call_site_count and
9930 tail_call_site_count to 0.
9931 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9932 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9933 attempt to force a DIE for it and worst case remove the attribute.
9934 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9935 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9937 * var-tracking.c: Include tm_p.h.
9938 (vt_stack_adjustments): For calls call note_register_arguments.
9939 (argument_reg_set): New variable.
9940 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9941 ensure the VALUE is resolved.
9942 (call_arguments): New variable.
9943 (prepare_call_arguments): New function.
9944 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9945 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9946 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9947 always use the best expression.
9948 (vt_expand_loc): Add ignore_cur_loc argument.
9949 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9950 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9951 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9953 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9954 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9955 argument. Don't call cselib_preserve_only_values and
9957 (note_register_arguments): New function.
9958 (vt_initialize): Compute argument_reg_set. Call
9959 vt_add_function_parameters before processing basic blocks instead of
9960 afterwards. For calls call prepare_call_arguments before calling
9961 cselib_process_insn.
9962 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9963 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9964 (var-tracking.o): Depend on $(TM_P_H).
9965 * cfglayout.h (insn_scope): New prototype.
9966 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9967 * cfglayout.c (insn_scope): No longer static.
9968 * insn-notes.def (CALL_ARG_LOCATION): New.
9969 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9970 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9971 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9972 nothing for DECL_EXTERNAL BLOCK_VARS.
9974 2011-03-16 Alan Modra <amodra@gmail.com>
9977 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9978 create invalid offset address for vsx splat insn.
9979 * config/rs6000/predicates.md (splat_input_operand): New.
9980 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9982 2011-03-15 Xinliang David Li <davidxl@google.com>
9985 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9986 (normalize_preds): New function.
9987 (is_use_properly_guarded): Normalize def predicates.
9989 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9992 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9993 in the output template.
9995 2011-03-15 Richard Guenther <rguenther@suse.de>
9998 * tree-pretty-print.c (dump_function_declaration): Properly
9999 dump unprototyped and varargs function types.
10001 2011-03-15 Richard Guenther <rguenther@suse.de>
10003 PR tree-optimization/13954
10004 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10007 2011-03-15 Richard Guenther <rguenther@suse.de>
10009 PR tree-optimization/48037
10010 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10011 selects into BIT_FIELD_REFs.
10012 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10015 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10017 PR tree-optimization/48129
10018 * builtins.c (fold_builtin_snprintf): Convert to type of
10019 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10020 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10022 2011-03-15 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/41490
10025 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10026 value but with VUSE.
10027 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10029 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10030 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10031 * tree-tailcall.c (find_tail_calls): Ignore returns.
10033 2011-03-15 Richard Guenther <rguenther@suse.de>
10035 PR middle-end/48031
10036 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10037 or variable-indexed array accesses when in gimple form.
10039 2011-03-15 Richard Guenther <rguenther@suse.de>
10041 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10043 2011-03-15 Alan Modra <amodra@gmail.com>
10046 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10047 presume symbol_refs without a symbol_ref_decl are suitably
10048 aligned, nor other trees we may see here. Handle anchor symbols.
10049 (legitimate_constant_pool_address_p): Comment. Add mode param.
10050 Check cmodel=medium addresses. Adjust all calls.
10051 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10052 creating cmodel=medium optimized access to locals.
10053 * config/rs6000/constraints.md (R): Pass QImode to
10054 legitimate_constant_pool_address_p.
10055 * config/rs6000/predicates.md (input_operand): Pass mode to
10056 legitimate_constant_pool_address_p.
10057 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10060 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10063 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10064 64-bit constants being loaded into registers other than GPRs such
10065 as loading 0 into a VSX register.
10067 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10069 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10071 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10073 PR middle-end/47917
10074 * builtins.c (fold_builtin_snprintf): New function.
10075 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10076 (fold_builtin_4): Likewise.
10078 PR middle-end/38878
10079 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10080 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10081 and C - X == X also strip nops from +/-/p+ operand.
10082 When optimizing -X == C, fold C to arg0's type.
10085 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10086 emit it as add_AT_int instead of add_AT_unsigned.
10088 2011-03-14 Tom Tromey <tromey@redhat.com>
10090 * unwind-dw2.c: Include sys/sdt.h if it exists.
10091 (_Unwind_DebugHook): Use STAP_PROBE2.
10092 * config.in, configure: Rebuild.
10093 * configure.ac: Check for sys/sdt.h.
10095 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10097 * config/i386/i386.md (ROUND_FLOOR): New constant.
10098 (ROUND_CEIL): Ditto.
10099 (ROUND_TRUNC): Ditto.
10100 (ROUND_MXCSR): Ditto.
10101 (ROUND_NO_EXC): Ditto.
10102 (rint<mode>2): Use new defines instead of numerical constants.
10103 (floor<mode>2): Ditto.
10104 (ceil<mode>2): Ditto.
10105 (btrunc<mode>2): Ditto.
10106 * config/i386/i386-builtin-types.def: Define ROUND function type
10108 * config/i386/i386.c (enum ix86_builtins): Add
10109 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10110 (struct builtin_description): Add
10111 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10112 (ix86_expand_sse_round): New static function.
10113 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10115 (ix86_builtin_vectorized_function): Handle
10116 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10118 2011-03-14 Tom Tromey <tromey@redhat.com>
10120 * c-parser.c (c_parser_asm_string_literal): Clear
10121 warn_overlength_strings.
10123 2011-03-14 Tom Tromey <tromey@redhat.com>
10125 * c-parser.c (disable_extension_diagnostics): Save
10126 warn_overlength_strings.
10127 (restore_extension_diagnostics): Restore warn_overlength_strings.
10129 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10131 * BASE-VER: Change to 4.7.0.
10133 2011-03-14 Richard Guenther <rguenther@suse.de>
10135 PR middle-end/48098
10136 * tree.c (build_vector_from_val): Adjust assert to requirements
10139 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10142 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10144 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10146 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10147 terms of target_flags_explicit. Adjust copyright year.
10149 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10150 * config/rs6000/t-freebsd: New file. Add override for
10153 2011-03-13 Chris Demetriou <cgd@google.com>
10155 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10156 (-fno-diagnostics-show-option): this, to reflect current default.
10157 (-Werror=): Update text about -fno-diagnostics-show-option.
10159 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10162 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10163 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10164 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10165 mode is not V2DImode or V2DFmode.
10166 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10167 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10168 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10170 (movdi_internal64): Likewise.
10172 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10174 PR tree-optimization/47127
10175 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10177 (set_cloog_options): Same.
10178 (scop_to_clast): Same.
10179 (print_clast_stmt): Do not call cloog_state_malloc and
10181 (print_generated_program): Same.
10183 * graphite-clast-to-gimple.h (cloog_state): Declared.
10184 (scop_to_clast): Adjust declaration.
10185 * graphite.c (cloog_state): Defined here.
10186 (graphite_initialize): Call cloog_state_malloc.
10187 (graphite_finalize): Call cloog_state_free.
10189 2011-03-11 Jason Merrill <jason@redhat.com>
10191 * attribs.c (lookup_attribute_spec): Take const_tree.
10194 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10196 * config/sparc/sparc.c (sparc_option_override): Use
10197 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10199 2011-03-11 Richard Guenther <rguenther@suse.de>
10201 PR tree-optimization/48067
10202 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10203 multiplication result will be only used once on the target
10206 2011-03-11 Richard Guenther <rguenther@suse.de>
10208 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10210 2011-03-11 Richard Guenther <rguenther@suse.de>
10213 * tree.c (find_decls_types_r): Do not walk types only reachable
10214 from IDENTIFIER_NODEs.
10216 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10218 PR middle-end/48044
10219 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10220 all vnode->force_output nodes as needed.
10222 2011-03-11 Jason Merrill <jason@redhat.com>
10225 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10226 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10228 2011-03-11 Martin Jambor <mjambor@suse.cz>
10230 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10233 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10235 PR tree-optimization/48063
10236 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10237 inline functions called once if !tree_can_inline_p (node->callers).
10239 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10241 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10243 * config/score/score3.c: Delete.
10244 * config/score/score3.h: Delete.
10245 * config/score/mul-div.S: Delete.
10246 * config/score/sfp-machine.h: Add new file.
10247 * config/score/constraints.md: Add new file.
10248 * config/score/t-score-softfp: Add new file.
10249 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10250 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10251 (score7_extra_constraint): Delete.
10252 (score7_option_override): Remove unused code.
10253 * config/score/score.c: Remove score3 and score5 define and code.
10254 * config/score/score.h: Remove score3 and score5 define and code.
10255 * config/score/score.md: Remove score3 template and unusual insn.
10256 * config/score/score.opt: Remove score3 and score5 options.
10258 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10260 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10261 when _HPUX_SOURCE is defined.
10262 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10264 2011-03-10 Jason Merrill <jason@redhat.com>
10267 * stor-layout.c (layout_type): Don't set structural equality
10268 on arrays of incomplete type.
10269 * tree.c (type_hash_eq): Handle comparing them properly.
10271 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10274 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10275 result mode matches original rtl mode.
10277 2011-03-10 Nick Clifton <nickc@redhat.com>
10279 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10280 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10282 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10284 PR rtl-optimization/47866
10285 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10286 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10287 if target wasn't scalar.
10288 * function.c (assign_stack_temp_for_type): Assert that neither
10289 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10290 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10292 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10294 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10296 * config/s390/s390-protos.h (s390_label_align): New prototype.
10297 * config/s390/s390.c (s390_label_align): New function.
10298 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10300 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10303 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10304 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10305 (output_vec_const_move): Ditto.
10307 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10309 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10310 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10311 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10312 Change 'rclass' argument and result type to reg_class_t.
10313 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10315 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10317 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10318 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10319 (TARGET_MEMORY_MOVE_COST): Define.
10320 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10322 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10325 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10328 PR tree-optimization/48022
10329 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10332 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10335 * var-tracking.c (find_use_val): Return NULL for
10336 cui->sets && cui->store_p BLKmode MEMs.
10338 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10340 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10342 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10343 xstormy16_print_operand_address): Remove.
10344 * config/stormy16/stormy16.c (xstormy16_print_operand,
10345 xstormy16_print_operand_address): Make static.
10346 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10348 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10351 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10352 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10355 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10358 * cfgloopmanip.c (fix_bb_placements): Return immediately
10359 if FROM is BASE_LOOP's header.
10361 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10363 * gimplify.c (gimplify_function_tree): Fix building calls
10364 to __builtin_return_address.
10366 2011-03-07 Alan Modra <amodra@gmail.com>
10368 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10369 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10370 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10371 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10373 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10374 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10375 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10376 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10377 * config/rs6000/rs6000.c
10378 (rs6000_elf_end_indicate_exec_stack): Rename to..
10379 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10380 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10381 (rs6000_file_start): ..here.
10382 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10383 file scope variables.
10384 (call_ABI_of_interest): New function.
10385 (init_cumulative_args): Set above vars when function return value
10386 is a float, vector, or small struct.
10387 (rs6000_function_arg_advance_1): Likewise for function args.
10388 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10389 references float args.
10391 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10393 * doc/cfg.texi: Remove "See" before @ref.
10394 * doc/invoke.texi: Likewise.
10396 2011-03-05 Jason Merrill <jason@redhat.com>
10398 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10400 2011-03-05 Anthony Green <green@moxielogic.com>
10402 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10404 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10406 PR rtl-optimization/47899
10407 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10408 to flow_loop_nested_p when moving the loop upward.
10410 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10413 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10415 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10417 PR tree-optimization/47967
10418 * ipa-cp.c (build_const_val): Return NULL instead of creating
10419 VIEW_CONVERT_EXPR for mismatching sizes.
10420 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10421 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10422 give up on versioning.
10424 2011-03-05 Alan Modra <amodra@gmail.com>
10427 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10428 full cmodel medium/large lo_sum + high addresses.
10430 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10432 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10433 pool references in UNSPEC_LTREL_OFFSET.
10435 2011-03-04 Jan Hubicka <jh@suse.cz>
10438 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10439 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10440 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10442 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10443 cgraph_add_thunk): Add node pointers.
10444 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10445 associated to right node.
10446 (input_node): Update use of cgraph_same_body_alias
10447 and cgraph_add_thunk.
10449 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10451 * config/i386/i386.opt (mprefer-avx128): New flag.
10452 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10453 modes when the flag -mprefer-avx128 is on.
10455 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10457 * dwarf2out.c (compare_loc_operands): Fix address handling.
10459 2011-03-04 Alan Modra <amodra@gmail.com>
10461 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10463 2011-03-04 Richard Guenther <rguenther@suse.de>
10465 PR middle-end/47968
10466 * expmed.c (extract_bit_field_1): Prefer vector modes that
10467 vec_extract patterns can handle.
10469 2011-03-04 Richard Guenther <rguenther@suse.de>
10471 PR middle-end/47975
10472 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10474 2011-03-04 Richard Henderson <rth@redhat.com>
10476 * explow.c (emit_stack_save): Remove 'after' parameter.
10477 (emit_stack_restore): Likewise.
10478 * expr.h: Update to match.
10479 * builtins.c, calls.c, stmt.c: Likewise.
10480 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10481 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10482 * function.c (expand_function_end): Insert the emit_stack_save
10483 sequence before parm_birth_insn instead of after.
10485 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10487 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10488 (ssse3_pmaddubsw128): Ditto.
10489 (ssse3_pmaddubsw): Ditto.
10491 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10493 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10495 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10498 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10499 on TYPE_SIZE_UNIT if it is a DECL.
10502 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10503 first operand is not is_gimple_mem_ref_addr, try to fold it.
10504 If the operand still isn't is_gimple_mem_ref_addr, clear
10507 2011-03-03 Richard Guenther <rguenther@suse.de>
10509 PR middle-end/47283
10510 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10512 (refs_may_alias_p_1): For release branches return true if
10513 we are confused by our input.
10515 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10517 * config/s390/s390.c (s390_function_value): Rename to ...
10518 (s390_function_and_libcall_value): ... this.
10519 (s390_function_value): New function.
10520 (s390_libcall_value): New function.
10521 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10522 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10523 target macro definitions.
10524 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10526 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10528 * config/i386/freebsd64.h (CC1_SPEC): Define.
10529 * config/i386/linux64.h (CC1_SPEC): Define.
10530 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10532 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10534 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10536 * config/stormy16/stormy16.c: Include reload.h.
10537 (xstormy16_memory_move_cost): New function.
10538 (TARGET_MEMORY_MOVE_COST): Define.
10540 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10542 PR rtl-optimization/47925
10543 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10544 with side effects. Remove the more-specific check for volatile asms.
10546 2011-03-02 Alan Modra <amodra@gmail.com>
10549 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10550 toc relative addresses for valid offsets.
10552 2011-03-01 Richard Guenther <rguenther@suse.de>
10554 PR tree-optimization/47890
10555 * tree-vect-loop.c (get_initial_def_for_induction): Set
10556 related stmt properly.
10558 2011-03-01 Richard Guenther <rguenther@suse.de>
10561 * lto-streamer.c (lto_record_common_node): Also register
10562 the canonical type.
10564 2011-03-01 Richard Guenther <rguenther@suse.de>
10567 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10568 Do not stream DECL_ABSTRACT_ORIGIN.
10569 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10570 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10571 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10572 Do not stream DECL_ABSTRACT_ORIGIN.
10573 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10574 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10576 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10578 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10579 FUNCTION_VALUE_REGNO_P): Remove.
10580 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10581 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10582 Add 'outgoing' argument.
10583 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10585 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10586 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10588 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10591 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10592 (lookup_filename): Likewise.
10593 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10595 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10596 Jakub Jelinek <jakub@redhat.com>
10598 PR middle-end/47893
10599 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10600 (assign_stack_local_1): Change last argument type to int.
10601 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10602 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10603 don't record padding space into frame_space_list nor use those areas.
10604 (assign_stack_local): Adjust caller.
10605 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10606 of assign_stack_local, pass 0 as last argument.
10607 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10610 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10613 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10614 Use target address_mode and pointer_mode hooks instead of hardcoded
10615 Pmode and ptr_mode. Handle some simple cases of extending if
10616 POINTERS_EXTEND_UNSIGNED < 0.
10617 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10618 Call convert_debug_memory_address.
10619 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10620 convert_debug_memory_address.
10622 PR middle-end/46790
10623 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10624 * configure: Regenerated.
10625 * config.in: Regenerated.
10626 * varasm.c (default_function_section): Return NULL
10627 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10629 2011-02-28 Martin Jambor <mjambor@suse.cz>
10631 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10632 the description to match the printed values.
10634 2011-02-28 Richard Guenther <rguenther@suse.de>
10636 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10637 of the copied scope tree.
10639 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10641 * doc/extend.texi (Function Attributes): Avoid deeply (and
10642 wrongly) nested tables.
10644 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10646 PR middle-end/47903
10647 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10648 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10649 r isn't op0 nor op1.
10651 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10653 * config/avr/avr.md: Remove magic comment for emacs.
10655 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10658 * config/avr/avr.c (avr_option_override): Use error on bad options.
10659 (avr_help): New function.
10660 (TARGET_HELP): Define.
10662 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10665 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10666 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10668 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10670 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10671 (ARM Options): Ditto.
10672 (i386 and x86-64 Options): Ditto.
10673 (RX Options): Ditto.
10674 (SPARC Options): Ditto.
10676 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10678 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10679 FreeBSD 6 and later. Generally use cpu generic.
10681 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10683 * doc/cpp.texi: Update copyright years.
10685 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10688 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10690 2011-02-25 Jon Beniston <jon@beniston.com>
10693 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10694 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10695 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10696 (lm32_block_move_inline): Add type cast to remove warning.
10697 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10698 (gen_int_relational): Move declarations to start of function.
10700 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10702 PR tree-optimization/45470
10703 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10704 can throw internally only.
10705 * tree-vect-stmts.c (vectorizable_call): Likewise.
10707 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10709 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10710 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10711 * config/stormy16/stormy16-protos.h
10712 (xstormy16_preferred_reload_class): Remove.
10713 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10714 static. Change 'rclass' argument and return type to reg_class_t.
10715 (TARGET_PREFERRED_RELOAD_CLASS,
10716 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10718 2011-02-24 Richard Guenther <rguenther@suse.de>
10720 * lto-streamer-in.c (input_bb): Do not find referenced vars
10721 in debug statements.
10723 2011-02-23 Jason Merrill <jason@redhat.com>
10725 * common.opt (fabi-version): Document v5 and v6.
10727 2011-02-23 Richard Guenther <rguenther@suse.de>
10729 PR tree-optimization/47849
10730 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10732 2011-02-23 Jie Zhang <jie@codesourcery.com>
10734 * opts-common.c (decode_cmdline_option): Print empty string
10735 argument as "" in decoded->orig_option_with_args_text.
10736 * gcc.c (execute): Print empty string argument as ""
10737 in the verbose output.
10738 (do_spec_1): Keep empty string argument.
10740 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10742 * config.gcc: Declare score-* and crx-* obsolete.
10744 2011-02-23 Jie Zhang <jie@codesourcery.com>
10746 PR rtl-optimization/47763
10747 * web.c (web_main): Ignore naked clobber when replacing register.
10749 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10751 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10754 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10757 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10759 2011-02-22 Mike Stump <mikestump@comcast.net>
10761 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10763 * configure: Regenerate.
10765 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10767 PR rtl-optimization/46002
10768 * ira-color.c (update_copy_costs): Change class intersection
10769 test to reg_class_contents[] test of 'hard_regno'.
10771 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10773 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10774 than Driver option.
10775 * config/hpux11.opt (mt): Likewise.
10776 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10777 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10778 * config/vax/elf.opt (mno-asm-pic): Likewise.
10779 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10781 2011-02-21 Mike Stump <mikestump@comcast.net>
10784 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10785 tree so we can get save the type.
10786 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10787 for CFString instead of trying to use past the end of the builtins.
10788 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10789 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10790 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10791 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10792 Rename to darwin_builtin_cfstring.
10793 (darwin_init_cfstring_builtins): Return the built type.
10795 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10798 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10799 (_mm256_insert_epi64): Use _mm_insert_epi64.
10801 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10803 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10804 * config/stormy16/stormy16-protos.h
10805 (xstormy16_mode_dependent_address_p): Remove.
10806 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10807 Make static. Change return type to bool. Change argument type to
10808 const_rtx. Remove dead code.
10809 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10811 2011-02-21 Richard Guenther <rguenther@suse.de>
10814 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10815 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10816 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10818 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10819 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10821 2011-02-20 Richard Guenther <rguenther@suse.de>
10824 * tree.c (free_lang_data_in_decl): Clean builtins from
10825 the TU decl BLOCK_VARS.
10827 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10831 * haifa-sched.c (fix_tick_ready): Skip tick computation
10834 2011-02-19 Richard Guenther <rguenther@suse.de>
10837 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10838 Remove lazy BLOCK_VARS streaming.
10839 (lto_input_ts_block_tree_pointers): Likewise.
10840 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10842 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10844 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10846 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10848 * config/i386/biarch32.h, config/i386/mach.h,
10849 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10851 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10854 * config/i386/i386.md (peephole2 for shift and plus): Use
10855 operands[1] original mode in the first insn.
10857 2011-02-18 Mike Stump <mikestump@comcast.net>
10859 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10861 2011-02-18 Jan Hubicka <jh@suse.cz>
10863 PR middle-end/47788
10864 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10865 to zero when the function is not inlinable at all.
10867 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10869 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10870 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10871 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10872 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10873 * config/pa/t-pa64: Likewise.
10874 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10876 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10879 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10881 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10884 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10886 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10888 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10889 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10890 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10891 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10892 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10893 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10894 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10895 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10896 m32r_legitimate_address_p): New functions.
10897 * config/m32r/constraints.md (constraint "S"): Don't use
10898 STORE_PREINC_PREDEC_P.
10899 (constraint "U"): Don't use LOAD_POSTINC_P.
10901 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10903 PR rtl-optimization/46178
10904 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10905 compute ira_hard_regno_cover_class[].
10907 2011-02-18 Richard Guenther <rguenther@suse.de>
10910 * lto-streamer.h (lto_global_var_decls): Declare.
10911 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10912 statics for global var processing.
10914 2011-02-18 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/47737
10917 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10918 edge dominance check.
10920 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10923 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10924 avoid invalid rtx sharing.
10926 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10928 * doc/cpp.texi (Obsolete Features): Add background on the
10929 origin of assertions.
10931 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10933 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10935 * config/darwin.c (output_objc_section_asm_op): Added support for
10937 (is_objc_metadata): New.
10938 (darwin_objc2_section): New.
10939 (darwin_objc1_section): New.
10940 (machopic_select_section): Added support for ABI v1 and v2.
10941 (darwin_emit_objc_zeroed): New.
10942 (darwin_output_aligned_bss): Detect objc metadata and treat it
10944 (darwin_asm_output_aligned_decl_common): Same.
10945 (darwin_asm_output_aligned_decl_local): Same.
10946 * config/darwin-sections.def: Updated for ABI v1 and v2.
10947 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10948 compiling Objective-C code for the NeXT runtime, default to using
10949 ABI version 0 for 32-bit, and version 2 for 64-bit.
10951 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10953 * common.opt (optimize_fast): New Variable.
10954 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10955 instead of local variable ofast.
10957 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10959 * doc/invoke.texi (fobjc-abi-version): Documented.
10960 (fobjc-nilcheck): Documented.
10961 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10964 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10967 * common.opt (export-dynamic): New Driver option.
10968 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10970 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10972 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10974 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10975 Jan Hubicka <jh@suse.cz>
10979 * cfgexpand.c (account_used_vars_for_block): Remove.
10980 (estimated_stack_frame_size): Use referenced vars.
10981 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10982 that were referenced in the original function. Test src_fn
10983 rather than cfun. Drop redundant get_var_ann.
10984 (setup_one_parameter): Drop redundant get_var_ann.
10985 (declare_return_variable): Likewise.
10986 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10987 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10988 * ipa-inline.c (compute_inline_parameters): Do not compute
10989 disregard_inline_limits here.
10990 (compute_inlinable_for_current, pass_inlinable): New.
10991 (pass_inline_parameters): Require PROP_referenced_vars.
10992 * cgraphunit.c (cgraph_process_new_functions): Don't run
10993 compute_inline_parameters explicitly unless function is in SSA form.
10994 (cgraph_analyze_function): Set .disregard_inline_limits.
10995 * tree-sra.c (convert_callers): Compute inliner parameters
10996 only for functions already in SSA form.
10998 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11000 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11001 -mlittle-endian-data.
11003 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11005 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11006 -mno-fpu, not -fpu and -no-fpu.
11007 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11008 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11010 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11013 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11014 input reload with PLUS RTX.
11016 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11018 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11019 of InverseVar(MDMX).
11021 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11023 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11026 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11028 * config/mn10300/mn10300.opt (mno-crt0): New.
11030 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11032 * config/m68k/uclinux.opt (static-libc): New Driver option.
11034 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11036 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11038 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11040 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11041 %{muser-extend-enabled}.
11043 2011-02-16 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/47738
11046 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11047 the TODO from tree_predictive_commoning.
11049 2011-02-15 Jeff Law <law@redhat.com>
11052 2011-01-25 Jeff Law <law@redhat.com>
11054 PR rtl-optimization/37273
11055 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11056 handle them like argument loads from stack slots. Do not double
11057 count memory for memory constants and argument loads from stack slots.
11059 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11061 PR middle-end/47725
11062 * combine.c (cant_combine_insn_p): Revert the last change.
11064 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11067 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11068 mode for vector constants. Remove code that checks for TImode.
11070 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11074 * cgraph.h (compute_inline_parameters): Return void.
11075 * ipa-inline.c (compute_inline_parameters): Adjust.
11077 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11081 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11083 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11084 * ipa-inline.c (compute_inline_parameters): Adjust.
11086 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11090 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11091 Adjust all users. Pass FN to...
11092 * tree-flow-inline.h (first_referenced_var): ... this. Add
11094 * ipa-struct-reorg.c: Adjust.
11095 * tree-dfa.c: Adjust.
11096 * tree-into-ssa.c: Adjust.
11097 * tree-sra.c: Adjust.
11098 * tree-ssa-alias.c: Adjust.
11099 * tree-ssa-live.c: Adjust.
11100 * tree-ssa.c: Adjust.
11101 * tree-ssanames.c: Adjust.
11102 * tree-tailcall.c: Adjust.
11104 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11108 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11109 Adjust all callers.
11110 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11111 * tree-flow-inline.h: Adjust.
11112 * gimple-pretty-print.c: Adjust.
11113 * tree-into-ssa.c: Adjust.
11114 * tree-ssa.c: Adjust.
11115 * cfgexpand.c: Adjust.
11117 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11119 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11120 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11121 (EXTRA_CONSTRAINT): Delete.
11122 * config/iq2000/constraints.md: New file.
11123 * config/iq2000/iq2000.md: Include it.
11124 (define_insn ""): Delete.
11125 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11126 unsupported constraint letters from patterns.
11127 (call_value, call_value_internal1): Likewise.
11128 (call_value_multiple_internal1): Likewise.
11130 2011-02-15 Nick Clifton <nickc@redhat.com>
11132 * config/mn10300/mn10300.c: Include tm-constrs.h.
11133 (struct liw_data): New data structure describing an LIW candidate
11135 (extract_bundle): Use struct liw_data. Allow small integer
11136 operands for some instructions.
11137 (check_liw_constraints): Use struct liw_data. Remove swapped
11138 parameter. Add comments describing the checks. Fix bug when
11139 assigning the source of liw1 to the source of liw2.
11140 (liw_candidate): Delete. Code moved into extract_bundle.
11141 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11143 * config/mn10300/predicates.md (liw_operand): New predicate.
11144 Allows registers and small integer constants.
11145 * config/mn10300/constraints.md (O): New constraint. Accetps
11146 integers in the range -8 to +7 inclusive.
11147 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11148 for moving a small integer into a register. Give this alternative
11150 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11151 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11152 using the J,K,L and M constraints,
11153 (liw): Remove SI mode on second operands to allow for HI and QI
11155 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11158 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11160 PR middle-end/47725
11161 * combine.c (cant_combine_insn_p): Check zero/sign extended
11164 2011-02-15 Richard Guenther <rguenther@suse.de>
11166 PR tree-optimization/47743
11167 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11168 for a non-type-compatible VN lookup bail out.
11170 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11172 * config/fr30/constraints.md: New file.
11173 * config/fr30/fr30.md: Include it.
11174 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11175 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11176 (EXTRA_CONSTRAINT): Delete.
11178 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11180 * config/frv/constraints.md: New file.
11181 * config/frv/predicates.md: Include it.
11182 * config/frv/frv.c (reg_class_from_letter): Delete.
11183 (frv_option_override): Don't initialize it.
11184 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11185 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11186 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11187 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11188 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11189 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11190 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11191 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11192 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11193 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11194 (REG_CLASS_FROM_CONSTRAINT): Delete.
11196 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11198 PR middle-end/47581
11199 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11200 if frame size is 0 in a leaf function.
11202 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11205 * config/alpha/host-osf.c: New file.
11206 * config/alpha/x-osf: New file.
11207 * config.host (alpha*-dec-osf*): Use it.
11209 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11211 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11212 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11213 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11214 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11216 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11218 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11220 * config/stormy16/constraints.md: New file.
11221 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11222 Use satisfies_constraint_Q and satisfies_constraint_R.
11223 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11225 (xstormy16_legitiamte_address_p): Declare.
11226 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11227 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11228 (EXTRA_CONSTRAINT): Delete.
11229 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11231 (xstormy16_extra_constraint_p): Delete.
11233 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11235 PR tree-optimization/46494
11236 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11237 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11238 (pass_rtl_loop_done): Add TODO_verify_flow.
11239 * fwprop.c (pass_rtl_fwprop): Likewise.
11240 * modulo-sched.c (pass_sms): Likewise.
11241 * tree-ssa-dom.c (pass_dominator): Likewise.
11242 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11243 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11244 (pass_tree_loop_done): Likewise.
11245 * tree-ssa-pre.c (execute_pre): Likewise.
11246 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11247 * tree-ssa-sink.c (pass_sink_code): Likewise.
11248 * tree-vrp.c (pass_vrp): Likewise.
11250 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11252 * config/v850/constraints.md: New file.
11253 * config/v850/v850.md: Include it.
11254 * config/v850/predicates.md (reg_or_0_operand): Use
11255 satisfies_constraint_G.
11256 (special_symbolref_operand): Use satisfies_constraint_K.
11257 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11258 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11259 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11260 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11261 (EXTRA_CONSTRAINT): Delete.
11262 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11263 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11264 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11266 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11269 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11272 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11274 * config/mcore/constraints.md: New file.
11275 * config/mcore/mcore.md: Include it.
11276 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11277 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11278 (REG_CLASS_FROM_LETTER): Delete.
11279 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11280 insn_const_int_ok_for_constraint.
11281 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11282 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11283 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11284 (EXTRA_CONSTRAINT): Delete.
11286 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11289 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11290 (IS_SIGHANDLER): Define.
11291 (sparc64_is_sighandler): New function, split off from
11292 sparc64_fallback_frame_state.
11293 (sparc_is_sighandler): New function, split off from
11294 sparc_fallback_frame_state.
11295 (sparc64_fallback_frame_state): Merge with ...
11296 (sparc_fallback_frame_state): ... this into ...
11297 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11298 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11299 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11300 stack instead of hardcoded offsets.
11302 2011-02-14 Andriy Gapon <avg@freebsd.org>
11305 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11307 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11309 * configure: Regenerate.
11311 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11314 * gcc.c (asm_options): Correct spec matching --target-help.
11316 2011-02-12 Martin Jambor <mjambor@suse.cz>
11318 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11319 to gimple call error.
11321 2011-02-12 Mike Stump <mikestump@comcast.net>
11323 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11324 comments in backslash regions.
11326 2011-02-12 Mike Stump <mikestump@comcast.net>
11327 Jakub Jelinek <jakub@redhat.com>
11328 Iain Sandoe <iains@gcc.gnu.org>
11331 * dwarf2out.c (output_cfa_loc): When required, apply the
11332 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11333 (output_loc_sequence): Likewise.
11334 (output_loc_operands_raw): Likewise.
11335 (output_loc_sequence_raw): Likewise.
11336 (output_cfa_loc): Likewise.
11337 (output_loc_list): Suppress register number adjustment when
11338 calling output_loc_sequence()
11339 (output_die): Likewise.
11341 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11343 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11345 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11346 xtensa_memory_move_cost): New functions.
11347 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11349 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11352 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11353 in the current directory.
11354 * configure: Rebuilt.
11356 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11358 * config/darwin.c (darwin_override_options): Add a hunk missed
11359 from the commit of r168571. Trim comment line lengths and
11360 correct indents of the preceding block.
11362 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11364 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11367 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11369 * common.opt (nostartfiles): New Driver option.
11371 2011-02-11 Xinliang David Li <davidxl@google.com>
11373 PR tree-optimization/47707
11374 * tree-chrec.c (convert_affine_scev): Keep type precision.
11376 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11378 PR tree-optimization/47420
11379 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11381 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11383 PR rtl-optimization/47614
11384 * rtl.h (check_for_inc_dec): Declare.
11385 * dse.c (check_for_inc_dec): Externalize...
11386 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11387 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11389 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11392 * gcc.c (main): Do not compile inputs if there were errors in
11394 * opts-common.c (read_cmdline_option): Check for wrong language
11395 after other error checks.
11397 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11399 * cgraph.c: Fix comment typos.
11400 * cgraph.h: Likewise.
11401 * cgraphunit.c: Likewise.
11402 * ipa-cp.c: Likewise.
11403 * ipa-inline.c: Likewise.
11404 * ipa-prop.c: Likewise.
11405 * ipa-pure-const.c: Likewise.
11406 * ipa-ref.c: Likewise.
11407 * ipa-reference.c: Likewise.
11409 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11412 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11414 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11417 * doc/sourcebuild.texi (Require Support): Document
11418 dg-require-ascii-locale.
11420 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11422 * doc/lto.texi (Write summary): Fix missing parentheses.
11424 2011-02-10 DJ Delorie <dj@redhat.com>
11426 * config/m32c/m32c.c (m32c_option_override): Disable
11427 -fcombine-stack-adjustments until flag value tracking and compare
11428 optimization can be rewritten.
11430 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11432 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11434 (PROCESSOR_DEFAULT64): Likewise.
11436 2011-02-10 Richard Henderson <rth@redhat.com>
11438 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11439 change from 2011-02-03.
11440 * config/rx/rx.c (flags_from_code): Likewise.
11441 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11442 is valid, n/pz otherwise.
11443 (rx_select_cc_mode): Return CCmode if Y is not zero.
11445 2011-02-10 Richard Guenther <rguenther@suse.de>
11447 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11449 2011-02-10 Richard Guenther <rguenther@suse.de>
11451 PR tree-optimization/47677
11452 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11454 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11457 * combine.c (make_compound_operation): Only change shifts into
11458 multiplication for SCALAR_INT_MODE_P.
11460 2011-02-10 Jie Zhang <jie@codesourcery.com>
11464 2011-02-05 Jie Zhang <jie@codesourcery.com>
11466 * web.c (entry_register): Don't clobber the number of the
11467 first uninitialized reference in used[].
11469 2011-02-09 Richard Guenther <rguenther@suse.de>
11471 PR tree-optimization/47664
11472 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11475 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11479 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11481 (PROCESSOR_DEFAULT64): Same.
11482 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11484 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11486 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11488 2011-02-09 Martin Jambor <mjambor@suse.cz>
11490 PR middle-end/45505
11491 * tree-sra.c (struct access): New flags grp_scalar_read and
11492 grp_scalar_write. Changed description of assignment read and write
11494 (dump_access): Dump new flags, reorder all of them.
11495 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11496 to detect multiple scalar reads.
11497 (analyze_access_subtree): Use the new scalar read write flags instead
11498 of the old flags. Adjusted comments.
11500 2011-02-08 DJ Delorie <dj@redhat.com>
11503 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11506 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11508 * config/m68k/uclinux.opt: New.
11509 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11511 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11513 * config/cris/elf.opt (sim): New Driver option.
11515 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11517 * config/xtensa/elf.opt: New.
11518 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11520 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11522 * config/vax/elf.opt: New.
11523 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11525 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11527 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11531 * config/gnu-user.opt: New.
11532 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11533 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11534 *-*-uclinux*): Use gnu-user.opt.
11536 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11538 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11539 * config/i386/gnu.h (CPP_SPEC): Likewise.
11541 2011-02-08 Ian Lance Taylor <iant@google.com>
11543 * common.opt (fcx-limited-range): Add SetByCombined flag.
11544 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11545 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11546 (fassociative-math, freciprocal-math): Likewise.
11547 (funsafe-math-optimizations): Likewise.
11548 * opth-gen.awk: Handle SetByCombined.
11549 * optc-gen.awk: Likewise.
11550 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11551 (set_unsafe_math_optimizations_flags): Likewise.
11552 * doc/options.texi (Option properties): Document SetByCombined.
11554 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11556 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11557 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11558 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11559 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11560 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11562 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11564 PR tree-optimization/46834
11565 PR tree-optimization/46994
11566 PR tree-optimization/46995
11567 * graphite-sese-to-poly.c (used_outside_reduction): New.
11568 (detect_commutative_reduction): Call used_outside_reduction.
11569 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11570 translate_scalar_reduction_to_array only when at least one
11571 loop-phi/close-phi tuple has been detected.
11573 2011-02-08 Richard Guenther <rguenther@suse.de>
11575 PR middle-end/47639
11576 * tree-vect-generic.c (expand_vector_operations_1): Update
11578 (expand_vector_operations): ... not here. Cleanup EH info
11579 and the CFG if required.
11581 2011-02-08 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/47641
11584 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11585 require type compatibility.
11587 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11589 * gimple-low.c (lower_function_body): Don't remove the location of
11590 the return statement here.
11591 (lower_gimple_return): Do it here instead but only if the return
11592 statement is actually used twice.
11594 2011-02-08 Richard Guenther <rguenther@suse.de>
11596 PR tree-optimization/47632
11597 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11598 unused up_to_stmt parameter, return whether cfg-cleanup is
11599 necessary, remove EH info properly.
11600 (forward_propagate_into_gimple_cond): Adjust caller.
11601 (forward_propagate_into_cond): Likewise.
11602 (forward_propagate_comparison): Likewise.
11603 (tree_ssa_forward_propagate_single_use_vars): Make
11604 forward_propagate_comparison case similar to the two others.
11606 2011-02-08 Nick Clifton <nickc@redhat.com>
11608 * config/mn10300/mn10300.opt (mliw): New command line option.
11609 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11610 (liw_bundling): New automaton.
11611 (liw): New attribute.
11612 (liw_op): New attribute.
11613 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11614 (movsi_internal): Add LIW attributes.
11615 (andsi3): Likewise.
11616 (iorsi3): Likewise.
11617 (xorsi3): Likewise.
11618 (addsi3): Separate register and immediate alternatives.
11619 Add LIW attributes.
11620 (subsi3): Likewise.
11622 (aslsi3): Likewise.
11623 (lshrsi3): Likewise.
11624 (ashrsi3): Likewise.
11625 (liw): New pattern.
11626 * config/mn10300/mn10300.c (liw_op_names): New
11627 (mn10300_print_operand): Handle 'W' operand descriptor.
11628 (extract_bundle): New function.
11629 (check_liw_constraints): New function.
11630 (liw_candidate): New function.
11631 (mn10300_bundle_liw): New function.
11632 (mn10300_reorg): New function.
11633 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11634 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11635 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11636 __LIW__ or __NO_LIW__.
11637 * doc/invoke.texi: Describe the -mliw command line option.
11639 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11641 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11642 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11643 pthread_mutex_unlock): Remove.
11644 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11645 * config/pa/t-pa64: Likewise.
11646 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11647 shared libc if not linking against libpthread.
11648 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11650 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11653 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11654 on 10.6 and later to ensure that we always use the unwinder from
11655 the system. Only add -no_compact_unwind when tarteting darwin
11658 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11661 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11662 (vec_interleave_lowv2sf): Ditto.
11663 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11664 (vec_extract_oddv2sf): Ditto.
11666 2011-02-07 Mike Stump <mikestump@comcast.net>
11669 Add __ieee_divdc3 entry point.
11670 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11672 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11673 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11674 * config/darwin.c (darwin_rename_builtins): Add.
11675 * config/darwin-protos.h (darwin_rename_builtins): Add.
11677 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11680 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11683 2011-02-07 Mike Stump <mikestump@comcast.net>
11685 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11687 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11690 * config/avr/libgcc.S (exit): Move .endfunc
11692 2011-02-07 Richard Guenther <rguenther@suse.de>
11694 PR tree-optimization/47615
11695 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11696 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11697 (run_scc_vn): Initialize it.
11698 (visit_reference_op_load): Use it.
11699 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11701 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11703 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11704 DImode trapping arithmetic libfuncs.
11706 2011-02-07 Richard Guenther <rguenther@suse.de>
11708 PR tree-optimization/47621
11709 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11711 (execute_update_addresses_taken): ... here. Make it more
11712 conservative in what we accept.
11714 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11716 * config/sparc/freebsd.h (ASM_SPEC): Define.
11717 * config/sparc/vxworks.h (ASM_SPEC): Define.
11719 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11721 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11723 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11725 * doc/invoke.texi: Remove reference to compiler internals from
11726 user documentation.
11728 * reg-notes.def: Remove REG_VALUE_PROFILE.
11729 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11731 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11733 PR middle-end/47610
11734 * varasm.c (default_section_type_flags): If decl is NULL,
11735 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11737 2011-02-05 Jie Zhang <jie@codesourcery.com>
11740 * web.c (entry_register): Don't clobber the number of the
11741 first uninitialized reference in used[].
11743 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11745 PR tree-optimization/46194
11746 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11747 (build_classic_dist_vector_1): Do not represent classic distance
11748 vectors when the access functions are variating in different loops.
11750 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11752 * config/mips/iris6.opt: New.
11753 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11755 2011-02-04 Richard Henderson <rth@redhat.com>
11756 Steve Ellcey <sje@cup.hp.com>
11759 * config/ia64/predicates.md (mux1_brcst_element): New.
11760 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11761 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11762 (ia64_unpack_sign): New.
11763 (ia64_expand_unpack): Rewrite using new routines.
11764 (ia64_expand_widen_sum): Ditto.
11765 (ia64_expand_dot_prod_v8qi): Ditto.
11766 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11767 routines, add endian check.
11768 (pmpy2_even): Rename from pmpy2_r, add endian check.
11769 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11770 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11771 (vec_widen_smult_hi_v4hi): Ditto.
11772 (vec_widen_umult_lo_v4hi): Ditto.
11773 (vec_widen_umult_hi_v4hi): Ditto.
11774 (mulv2si3): Change endian checks.
11775 (sdot_prodv4hi): Rewrite with new calls.
11776 (udot_prodv4hi): New.
11777 (vec_pack_ssat_v4hi): Add endian check.
11778 (vec_pack_usat_v4hi): Ditto.
11779 (vec_pack_ssat_v2si): Ditto.
11780 (max1_even): Rename from max1_r, add endian check.
11781 (max1_odd): Rename from max1_l, add endian check.
11782 (*mux1_rev): Format change.
11783 (*mux1_mix): Ditto.
11784 (*mux1_shuf): Ditto.
11785 (*mux1_alt): Ditto.
11786 (*mux1_brcst_v8qi): Use new predicate.
11787 (vec_extract_evenv8qi): Remove endian check.
11788 (vec_extract_oddv8qi): Ditto.
11789 (vec_interleave_lowv4hi): Format change.
11790 (vec_interleave_highv4hi): Ditto.
11791 (mix2_even): Rename from mix2_r, add endian check.
11792 (mix2_odd): Rename from mux2_l, add endian check.
11793 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11794 (vec_extract_evenodd_helper): Format change.
11795 (vec_extract_evenv4hi): Remove endian check.
11796 (vec_extract_oddv4hi): Remove endian check.
11797 (vec_interleave_lowv2si): Format change.
11798 (vec_interleave_highv2si): Format change.
11799 (vec_initv2si): Remove endian check.
11800 (vecinit_v2si): Add endian check.
11801 (reduc_splus_v2sf): Add endian check.
11802 (reduc_smax_v2sf): Ditto.
11803 (reduc_smin_v2sf): Ditto.
11804 (vec_initv2sf): Remove endian check.
11805 (fpack): Add endian check.
11806 (fswap): Add endian check.
11807 (vec_interleave_highv2sf): Add endian check.
11808 (vec_interleave_lowv2sf): Add endian check.
11809 (fmix_lr): Add endian check.
11810 (vec_setv2sf): Format change.
11811 (*vec_extractv2sf_0_be): Use shift to extract operand.
11812 (*vec_extractv2sf_1_be): New.
11813 (vec_pack_trunc_v4hi): Add endian check.
11814 (vec_pack_trunc_v2si): Format change.
11816 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11818 PR inline-asm/23200
11819 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11820 do bb, locus and block comparison and disallow loads if it is not set.
11821 (stmt_is_replaceable_p): New function.
11822 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11824 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11825 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11827 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11829 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11831 * config/rs6000/xilinx.opt: New.
11832 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11834 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11836 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11838 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11840 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11841 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11842 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11843 secondary_reload_info, xtensa_secondary_reload): Remove.
11844 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11845 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11846 (xtensa_preferred_reload_class): Make static. Change return and
11847 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11848 Use CONST_DOUBLE_P predicate.
11849 (xtensa_preferred_output_reload_class): New function.
11850 (xtensa_secondary_reload): Make static.
11852 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11854 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11855 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11856 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11858 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11860 PR middle-end/31490
11861 * output.h (SECTION_RELRO): Define.
11862 (SECTION_MACH_DEP): Adjust.
11863 (get_variable_section): New prototype.
11864 * varpool.c (varpool_finalize_named_section_flags): New function.
11865 (varpool_assemble_pending_decls): Call it.
11866 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11867 * cgraphunit.c (cgraph_output_in_order): Call
11868 varpool_finalize_named_section_flags.
11869 * varasm.c (get_section): Allow section flags conflicts between
11870 relro and read-only sections if the section hasn't been declared yet.
11871 Set SECTION_OVERRIDE after diagnosing section type conflict.
11872 (get_variable_section): No longer static.
11873 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11874 readonly sections that need relocations.
11875 (decl_readonly_section_1): New function.
11876 (decl_readonly_section): Use it.
11879 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11880 Steve Ellcey <sje@cup.hp.com>
11882 PR middle-end/31490
11883 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11884 if section attribute used.
11886 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11888 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11889 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11890 (darwin_init_sections): Remove assertion.
11892 2011-02-03 Nick Clifton <nickc@redhat.com>
11894 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11896 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11897 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11898 instead of "n" and "pz".
11899 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11902 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11905 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11906 fma, expand FMA_EXPR as fma{,f,l} call.
11909 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11910 copy them into a unsigned char variable and pass address of it to
11911 lto_output_data_stream.
11914 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11915 around backend_init_target and lang_dependent_init_target calls.
11916 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11917 (verify_cgraph_node): Don't call set_cfun here. Use
11918 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11919 Set error_found for incorrectly represented calls to thunks.
11921 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11924 PR rtl-optimization/43494
11925 * rtl.h (for_each_inc_dec_fn): New type.
11926 (for_each_inc_dec): Declare.
11927 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11928 (for_each_inc_dec_find_inc_dec): New fn.
11929 (for_each_inc_dec_find_mem): New fn.
11930 (for_each_inc_dec): New fn.
11931 * dse.c (struct insn_size): Remove.
11932 (replace_inc_dec, replace_inc_dec_mem): Remove.
11933 (emit_inc_dec_insn_before): New fn.
11934 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11935 (canon_address): Pass mem modes to cselib_lookup.
11936 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11937 (cselib_lookup_from_insn): Likewise.
11938 (cselib_subst_to_values): Likewise.
11939 * cselib.c (find_slot_memmode): New var.
11940 (cselib_find_slot): New fn. Use it instead of
11941 htab_find_slot_with_hash everywhere.
11942 (entry_and_rtx_equal_p): Use find_slot_memmode.
11943 (autoinc_split): New fn.
11944 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11945 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11946 Deal with autoinc. Special-case recursion into MEMs.
11947 (cselib_hash_rtx): Likewise.
11948 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11949 address and MEM modes.
11950 (cselib_subst_to_values): Add memmode, pass it on.
11952 (cselib_lookup): Add memmode argument, pass it on.
11953 (cselib_lookup_from_insn): Add memmode.
11954 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11955 (struct cselib_record_autoinc_data): New.
11956 (cselib_record_autoinc_cb): New fn.
11957 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11958 mode to cselib_lookup. Reset autoinced REGs here instead of...
11959 (cselib_process_insn): ... here.
11960 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11962 (add_uses): Likewise, also to cselib_subst_to_values.
11963 (add_stores): Likewise.
11964 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11965 cselib_subst_to_values.
11966 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11967 * gcse.c (do_local_cprop): Adjusted.
11968 * postreload.c (reload_cse_simplify_set): Adjusted.
11969 (reload_cse_simplify_operands): Adjusted.
11970 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11972 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11974 PR tree-optimization/45122
11975 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11976 unsafe assumptions when there's more than one loop exit.
11978 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11981 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11982 Document using vector double with the load/store builtins, and
11983 that the load/store builtins always use Altivec instructions.
11985 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11986 to use altivec memory instructions, even on VSX.
11987 (vector_altivec_store_<mode>): Ditto.
11989 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11992 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11993 V2DF, V2DI support to load/store overloaded builtins.
11995 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11996 altivec load/store builtins for V2DF/V2DI types.
11998 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11999 set avoid indexed addresses on power6 if -maltivec.
12000 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12001 vector_altivec_load/vector_altivec_store builtins.
12002 (altivec_expand_st_builtin): Ditto.
12003 (altivec_expand_builtin): Add VSX memory builtins.
12004 (rs6000_init_builtins): Add V2DI types to internal types.
12005 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12006 load/store builtins.
12007 (rs6000_address_for_altivec): Insure memory address is appropriate
12010 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12011 vec_vsx_ld and vec_vsx_st.
12012 (vsx_store_<mode>): Ditto.
12014 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12015 variables to hold long long types for VSX vector memory builtins.
12016 (RS6000_BTI_unsigned_long_long): Ditto.
12017 (long_long_integer_type_internal_node): Ditti.
12018 (long_long_unsigned_type_internal_node): Ditti.
12020 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12021 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12022 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12024 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12026 (vec_vsx_st): Ditto.
12028 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12030 * config/pa/pa-hpux10.opt: New.
12031 * config/hpux11.opt (pthread): New Driver option.
12032 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12033 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12035 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12037 * config/ia64/vms.opt: New.
12038 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12040 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12043 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12044 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12045 generator functions.
12046 (vsx_floatuns<VSi><mode>2): Ditto.
12047 (vsx_fix_trunc<mode><VSi>2): Ditto.
12048 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12050 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12052 * config/i386/djgpp.opt (posix): New Driver option.
12054 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12056 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12057 Move to the unsupported targets list.
12059 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12061 PR rtl-optimization/47525
12062 * df-scan.c: Update copyright years.
12063 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12064 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12066 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12068 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12069 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12070 (ASM_OUTPUT_ASCII): Remove.
12071 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12073 2011-02-02 Jeff Law <law@redhat.com>
12075 PR middle-end/47543
12076 * reload.c (find_reloads_address): Handle reg+d address where both
12077 components are invalid by reloading the entire address.
12079 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12080 Richard Guenther <rguenther@suse.de>
12082 PR tree-optimization/40979
12084 * passes.c (init_optimization_passes): After LIM call copy_prop
12085 and DCE to clean up.
12086 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12088 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12090 PR tree-optimization/47576
12091 PR tree-optimization/47555
12092 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12093 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12094 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12095 * tree-scalar-evolution.c (follow_ssa_edge): Use
12096 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12098 2011-02-02 Richard Guenther <rguenther@suse.de>
12100 PR tree-optimization/47566
12101 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12103 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12107 * tree-inline.c (declare_return_variable): Remove unused caller
12112 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12113 * cfgexpand.c (account_used_vars_for_block): Use them.
12114 * tree-nrv.c (tree_nrv): Likewise.
12115 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12116 (dump_scope_block): Likewise.
12117 (remove_unused_locals): Likewise.
12121 * tree-inline.c (declare_return_variable): Add result decl to
12122 local decls only once.
12123 * gimple-low.c (record_vars_into): Mark newly-created variables
12126 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12132 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12134 (no_real_insns_p, schedule_block, set_priorities): Drop special
12135 treatment of boundary debug insns.
12136 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12137 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12138 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12139 (BOUNDARY_DEBUG_INSN_P): Likewise.
12140 (SCHEDULE_DEBUG_INSN_P): Likewise.
12141 * sched-rgn.c (init_ready_list): Drop special treatment of
12142 boundary debug insns.
12143 * final.c (rest_of_clean_state): Clear notes' BB.
12145 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12147 * config/openbsd.opt (assert=): New Driver option.
12149 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12151 * config/i386/nto.opt: New.
12152 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12154 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12156 * config/i386/netware.opt: New.
12157 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12159 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12161 * config/interix.opt (posix): New Driver option.
12163 2011-02-01 DJ Delorie <dj@redhat.com>
12165 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12167 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12170 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12172 PR tree-optimization/47561
12173 * toplev.c (process_options): Print the Graphite flags. Add
12174 flag_loop_flatten to the list of options requiring Graphite.
12176 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12178 * config/i386/cygming.opt (posix): New Driver option.
12180 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12182 * config/arm/vxworks.opt: New.
12183 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12187 * config/alpha/elf.opt: New.
12188 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12189 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12191 2011-02-01 Richard Guenther <rguenther@suse.de>
12193 PR tree-optimization/47559
12194 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12195 store-motion on references that can throw.
12197 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12199 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12200 * tree-pass.h (TDF_CSELIB): New macro.
12201 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12202 cselib_lookup): Check for it rather than for TDF_DETAILS.
12204 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12207 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12208 is HOST_BIT_BUCKET.
12210 * opts.c (finish_options): Don't add x_aux_base_name if it is
12213 2011-02-01 Richard Guenther <rguenther@suse.de>
12215 PR tree-optimization/47555
12217 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12219 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12221 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12224 * config/lm32/t-lm32: Add multilib for all CPU options.
12226 2011-02-01 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/47541
12229 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12230 sure to have a field at offset zero.
12232 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12234 * config/arc/arc.opt (EB, EL): New Driver options.
12236 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12238 * config/alpha/osf5.opt: New.
12239 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12241 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12243 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12245 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12247 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12248 -floop-interchange.
12249 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12250 is an alias of -floop-interchange and that it requires the
12251 Graphite infrastructure.
12252 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12253 flag_loop_interchange based on the value of flag_tree_loop_linear.
12255 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12256 Richard Guenther <rguenther@suse.de>
12258 PR tree-optimization/47538
12259 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12260 type instead of r1type, except for comparisons. For right
12261 shifts and comparisons punt if there are mismatches in
12262 sizetype vs. non-sizetype types.
12264 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12266 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12269 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12271 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12273 * configure: Regenerate.
12275 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12277 * configure.ac (gcc_cv_ld_static_option): Define.
12278 (gcc_cv_ld_dynamic_option): Define.
12279 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12281 (HAVE_LD_STATIC_DYNAMIC): Update message.
12282 (LD_STATIC_OPTION): Define.
12283 (LD_DYNAMIC_OPTION): Define.
12284 * configure: Regenerate.
12285 * config.in: Regenerate.
12286 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12287 HAVE_LD_STATIC_DYNAMIC]: Use them.
12289 2011-01-31 Nick Clifton <nickc@redhat.com>
12291 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12292 registers inside interrupt handlers if the handler is not a leaf
12295 2011-01-31 Nick Clifton <nickc@redhat.com>
12297 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12298 reg_renumber returning an INVALID_REGNUM.
12300 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12303 * doc/install.texi: Document host options discarded when cross
12304 configuring target libraries.
12306 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12309 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12312 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12314 (no_real_insns_p, schedule_block, set_priorities): Drop special
12315 treatment of boundary debug insns.
12316 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12317 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12318 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12319 (BOUNDARY_DEBUG_INSN_P): Likewise.
12320 (SCHEDULE_DEBUG_INSN_P): Likewise.
12321 * sched-rgn.c (init_ready_list): Drop special treatment of
12322 boundary debug insns.
12323 * final.c (rest_of_clean-state): Clear notes' BB.
12325 2011-01-31 Alan Modra <amodra@gmail.com>
12327 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12328 toc relative expressions as we do in print_operand_address.
12330 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12332 * doc/extend.texi: Follow spelling conventions.
12333 * doc/invoke.texi: Fix a typo.
12335 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12337 * config/hpux11.opt: New.
12338 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12339 ia64*-*-hpux*): Use hpux11.opt.
12341 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12343 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12346 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12348 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12351 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12353 * doc/install.texi (Binaries): Remove outdated reference for
12354 Motorola 68HC11/68HC12 downloads.
12356 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12358 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12361 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12364 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12367 2011-01-28 Ahmad Sharif <asharif@google.com>
12369 * value-prof.c (check_counter): Corrected error message.
12371 2011-01-29 Jie Zhang <jie@codesourcery.com>
12373 * config/arm/arm.c (arm_legitimize_reload_address): New.
12374 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12375 arm_legitimize_reload_address.
12376 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12378 2011-01-28 Ian Lance Taylor <iant@google.com>
12380 * godump.c (go_define): Ignore macros whose definitions include
12381 two adjacent operands.
12383 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12386 * varasm.c (force_const_mem): Store copy of x in desc->constant
12387 instead of x itself.
12388 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12389 itself into REG_EQUAL note.
12391 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12393 * config/freebsd.opt (posix, rdynamic): New Driver options.
12395 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12398 -Bstatic/-Bdynamic.
12399 * configure: Regenerate.
12401 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12403 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12404 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12406 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12408 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12409 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12410 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12411 (s390_preferred_reload_class): Make static. Change return and
12412 'rclass' argument type to reg_class_t.
12414 2011-01-27 Jan Hubicka <jh@suse.cz>
12416 PR middle-end/46949
12417 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12418 (process_function_and_variable_attributes): Check defined weakrefs.
12420 2011-01-27 Martin Jambor <mjambor@suse.cz>
12422 PR tree-optimization/47228
12423 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12424 build_ref_for_offset.
12426 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12428 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12430 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12432 PR rtl-optimization/46856
12433 * postreload.c (reload_combine_recognize_const_pattern): Do not
12434 separate cc0 setter and user on cc0 targets.
12436 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12439 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12440 passed a VOID_TYPE expression, immediately emit an error and
12441 return error_mark_node.
12443 2011-01-26 Jeff Law <law@redhat.com>
12445 PR rtl-optimization/47464
12446 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12447 rather than may_trap_p as needed.
12449 2011-01-26 DJ Delorie <dj@redhat.com>
12451 PR rtl-optimization/46878
12452 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12453 setter/user dependency as well.
12455 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12457 PR rtl-optimization/44469
12458 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12459 after removing trivially dead basic blocks.
12461 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12463 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12464 * config/frv/frv.h (LINK_SPEC): Likewise.
12465 * config/i386/netware.h (LINK_SPEC): Likewise.
12466 * config/m68k/linux.h (ASM_SPEC): Likewise.
12467 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12468 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12469 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12470 * config/sparc/linux.h (ASM_SPEC): Likewise.
12471 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12472 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12474 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12476 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12477 * config/frv/frv.h (ASM_SPEC): Likewise.
12478 * config/m68k/linux.h (ASM_SPEC): Likewise.
12479 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12480 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12481 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12482 * config/sparc/linux.h (ASM_SPEC): Likewise.
12483 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12484 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12486 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12488 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12489 * config/frv/frv.h (LINK_SPEC): Likewise.
12490 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12492 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12494 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12495 * config/frv/frv.h (ASM_SPEC): Likewise.
12496 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12497 * config/m68k/linux.h (ASM_SPEC): Likewise.
12498 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12499 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12500 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12501 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12502 * config/sparc/linux.h (ASM_SPEC): Likewise.
12503 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12504 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12505 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12507 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12510 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12512 (vec_extract_evenodd_help): Ditto.
12513 (vec_extract_evenv4hi): Ditto.
12514 (vec_extract_oddv4hi): Ditto.
12515 (vec_interleave_lowv2si): Ditto.
12516 (vec_interleave_highv2si): Ditto.
12517 (vec_extract_evenv2si): Ditto.
12518 (vec_extract_oddv2si: Ditto.
12519 (vec_pack_trunc_v2si): Ditto.
12521 2011-01-22 Jan Hubicka <jh@suse.cz>
12524 * cgraph.h (cgraph_local_info): New field can_change_signature.
12525 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12526 signature can change.
12527 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12529 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12530 (cgraph_function_versioning): We can not change signature of functions
12531 that don't allow that.
12532 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12533 (lto_input_node): Likewise.
12534 * ipa-inline.c (compute_inline_parameters): Compute
12535 local.can_change_signature.
12536 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12537 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12538 functions that can not change signature.
12539 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12540 init_cumulative_args): Do not use local calling conventions
12541 for functions that can not change signature.
12543 2011-01-22 Jan Hubicka <jh@suse.cz>
12545 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12547 2011-01-26 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/47190
12550 * cgraphunit.c (process_common_attributes): New function.
12551 (process_function_and_variable_attributes): Use it.
12553 2011-01-26 Richard Guenther <rguenther@suse.de>
12556 * cgraphbuild.c (record_eh_tables): Record reference to personality
12559 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12562 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12563 non-debug insns from moving up.
12565 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12568 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12569 t-dlldir{,-x} fragment for build and add it to tmake_file.
12570 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12571 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12572 * config/i386/t-dlldir: New file.
12573 (SHLIB_DLLDIR): Define.
12574 * config/i386/t-dlldir-x: New file.
12575 (SHLIB_DLLDIR): Define.
12576 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12577 (SHLIB_INSTALL): Use it.
12579 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12582 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12583 lower bound of the allowed Thumb-2 coprocessor load/store
12584 index range to -256. Add explaining comment.
12586 2011-01-25 Ian Lance Taylor <iant@google.com>
12588 * godump.c (go_define): Improve lexing of macro expansion to only
12589 accept expressions which match Go spec.
12591 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12594 * tree.c (handle_dll_attribute): Handle it.
12595 * doc/extend.texi (@item dllexport): Mention it.
12596 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12598 2011-01-25 Ian Lance Taylor <iant@google.com>
12600 PR tree-optimization/26854
12601 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12602 (decl_jump_unsafe): Move higher in file, with no other change.
12603 (bind): Set has_jump_unsafe_decl if appropriate.
12604 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12605 (check_earlier_gotos): Likewise.
12606 (c_check_switch_jump_warnings): Likewise.
12608 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12610 * doc/invoke.texi (Warning Options): Add missing hyphen.
12611 (-fprofile-dir): Minor grammatical fixes.
12612 (-fbranch-probabilities): Likewise.
12614 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12618 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12620 (no_real_insns_p, schedule_block, set_priorities): Drop special
12621 treatment of boundary debug insns.
12622 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12623 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12624 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12625 (BOUNDARY_DEBUG_INSN_P): Likewise.
12626 (SCHEDULE_DEBUG_INSN_P): Likewise.
12627 * sched-rgn.c (init_ready_list): Drop special treatment of
12628 boundary debug insns.
12629 * final.c (rest_of_clean-state): Clear notes' BB.
12631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12633 * Makefile.in (LAMBDA_H): Removed.
12634 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12635 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12636 lambda-trans.o, and tree-loop-linear.o.
12637 (lto-symtab.o): Remove dependence on LAMBDA_H.
12638 (tree-loop-linear.o): Remove rule.
12639 (lambda-mat.o): Same.
12640 (lambda-trans.o): Same.
12641 (lambda-code.o): Same.
12642 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12643 (tree-vect-slp.o): Same.
12644 * hwint.h (gcd): Moved here.
12645 (least_common_multiple): Same.
12646 * lambda-code.c: Removed.
12647 * lambda-mat.c: Removed.
12648 * lambda-trans.c: Removed.
12649 * lambda.h: Removed.
12650 * tree-loop-linear.c: Removed.
12651 * lto-symtab.c: Do not include lambda.h.
12652 * omega.c (gcd): Removed.
12653 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12654 * tree-data-ref.c (print_lambda_vector): Moved here.
12655 (lambda_vector_copy): Same.
12656 (lambda_matrix_copy): Same.
12657 (lambda_matrix_id): Same.
12658 (lambda_vector_first_nz): Same.
12659 (lambda_matrix_row_add): Same.
12660 (lambda_matrix_row_exchange): Same.
12661 (lambda_vector_mult_const): Same.
12662 (lambda_vector_negate): Same.
12663 (lambda_matrix_row_negate): Same.
12664 (lambda_vector_equal): Same.
12665 (lambda_matrix_right_hermite): Same.
12666 * tree-data-ref.h: Do not include lambda.h.
12667 (lambda_vector): Moved here.
12668 (lambda_matrix): Same.
12669 (dependence_level): Same.
12670 (lambda_transform_legal_p): Removed declaration.
12671 (lambda_collect_parameters): Same.
12672 (lambda_compute_access_matrices): Same.
12673 (lambda_vector_gcd): Same.
12674 (lambda_vector_new): Same.
12675 (lambda_vector_clear): Same.
12676 (lambda_vector_lexico_pos): Same.
12677 (lambda_vector_zerop): Same.
12678 (lambda_matrix_new): Same.
12679 * tree-flow.h (least_common_multiple): Removed declaration.
12680 * tree-parloops.c (lambda_trans_matrix): Moved here.
12681 (LTM_MATRIX): Same.
12682 (LTM_ROWSIZE): Same.
12683 (LTM_COLSIZE): Same.
12684 (LTM_DENOMINATOR): Same.
12685 (lambda_trans_matrix_new): Same.
12686 (lambda_matrix_vector_mult): Same.
12687 (lambda_transform_legal_p): Same.
12688 * tree-pass.h (pass_linear_transform): Removed declaration.
12689 * tree-ssa-loop.c (tree_linear_transform): Removed.
12690 (gate_tree_linear_transform): Removed.
12691 (pass_linear_transform): Removed.
12692 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12693 flag_loop_interchange.
12695 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12697 PR tree-optimization/47265
12698 PR tree-optimization/47443
12699 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12700 if name still has some uses.
12702 2011-01-25 Martin Jambor <mjambor@suse.cz>
12704 PR tree-optimization/47382
12705 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12706 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12708 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12710 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12711 sjlj_except_unwind_info.
12713 2011-01-25 Richard Guenther <rguenther@suse.de>
12715 PR tree-optimization/47426
12716 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12717 visible functions results escape.
12719 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12722 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12723 (arm_get_frame_offsets): Use it.
12725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12726 Jakub Jelinek <jakub@redhat.com>
12728 PR tree-optimization/47271
12729 * tree-if-conv.c (bb_postdominates_preds): New.
12730 (if_convertible_bb_p): Call bb_postdominates_preds.
12731 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12732 (predicate_scalar_phi): Call bb_postdominates_preds.
12734 2011-01-25 Nick Clifton <nickc@redhat.com>
12736 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12737 * config/rx/rx.c (rx_function_value): Likewise.
12738 (rx_promote_function_mode): Likewise.
12739 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12740 in order to make it legitimate.
12741 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12742 make sure that the first operand is the same as the result register.
12743 (addsi3_unspec): Delete.
12744 (subdi3): Do not accept immediate operands.
12745 (subdi3_internal): Likewise.
12747 2011-01-25 Jeff Law <law@redhat.com>
12749 PR rtl-optimization/37273
12750 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12751 handle them like argument loads from stack slots. Do not double
12752 count memory for memory constants and argument loads from stack slots.
12754 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12756 PR tree-optimization/47427
12757 PR tree-optimization/47428
12758 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12759 coalesce if the new root var would be TREE_READONLY.
12761 2011-01-25 Richard Guenther <rguenther@suse.de>
12763 PR middle-end/47414
12764 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12765 correct type for TBAA.
12767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12769 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12770 (close_phi_written_to_memory): Call for_each_index with
12771 dr_indices_valid_in_loop.
12773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12775 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12776 when it is initialized.
12778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12780 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12781 call to graphite_find_data_references_in_stmt.
12782 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12783 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12784 call to graphite_find_data_references_in_stmt.
12785 (analyze_drs_in_stmts): Same.
12786 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12787 in which the scalar analysis of indices is performed.
12788 (create_data_ref): Same. Update call to dr_analyze_indices.
12789 (find_data_references_in_stmt): Update call to create_data_ref.
12790 (graphite_find_data_references_in_stmt): Same.
12791 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12793 (create_data_ref): Same.
12794 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12795 call to create_data_ref.
12797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12799 * graphite-sese-to-poly.c (build_poly_scop): Move
12800 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12804 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12805 VAR_DECL, PARM_DECL, and RESULT_DECL.
12807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12809 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12810 in a reduction PBB.
12811 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12812 that have already been marked as PBB_IS_REDUCTION.
12814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12816 * graphite-scop-detection.c (same_close_phi_node): New.
12817 (remove_duplicate_close_phi): New.
12818 (make_close_phi_nodes_unique): New.
12819 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12823 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12824 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12825 of both data references to be the same.
12827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12829 * graphite-dependences.c (build_lexicographical_constraint): Remove
12830 the gdim parameter.
12831 (build_lexicographical_constraint): Adjust call to
12832 ppl_powerset_is_empty.
12833 (dependence_polyhedron): Same.
12834 (graphite_legal_transform_dr): Same.
12835 (graphite_carried_dependence_level_k): Same.
12836 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12838 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12842 * graphite-sese-to-poly.c
12843 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12844 (close_phi_written_to_memory): New.
12845 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12850 * doc/install.texi: Update the expected version number of PPL to 0.11.
12851 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12852 #if PPL_VERSION_MINOR < 11.
12854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12856 * graphite-dependences.c: Include graphite-cloog-util.h.
12857 (new_poly_ddr): Inlined into dependence_polyhedron.
12858 (free_poly_ddr): Moved close by new_poly_ddr.
12859 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12860 Early return NULL when ppl_powerset_is_empty returns true.
12861 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12862 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12863 (graphite_legal_transform_dr): Call new_poly_ddr.
12864 (graphite_carried_dependence_level_k): Same.
12865 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12866 (dot_transformed_deps_stmt_1): Removed.
12867 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12868 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12869 (dot_deps_1): Call dot_deps_2.
12870 * Makefile.in (graphite-dependences.o): Add missing dependence on
12871 graphite-cloog-util.h.
12873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12875 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12876 (build_lexicographical_constraint): Same.
12877 (dependence_polyhedron_1): Same.
12878 (graphite_legal_transform_dr): Same.
12879 (graphite_carried_dependence_level_k): Same.
12880 * graphite-ppl.c (ppl_powerset_is_empty): New.
12881 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12882 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12886 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12887 the "a followed by b" relation and document it.
12889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12891 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12892 iteration when the bag of constraints is empty.
12894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12896 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12900 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12901 nest and two loop depths as parameters.
12902 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12903 lst_perfect_nestify.
12905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12907 * graphite-dependences.c (print_pddr): Call
12908 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12912 * graphite-ppl.c (debug_gmp_value): New.
12913 * graphite-ppl.h (debug_gmp_value): Declared.
12915 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12917 * doc/install.texi: Document availability of cloog-0.16.
12919 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12921 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12922 invalid postdominance info.
12924 2011-01-24 Jan Hubicka <jh@suse.cz>
12927 * doc/extend.texi (weak pragma): Drop claim that it must
12928 appear before definition.
12929 * varasm.c (merge_weak, declare_weak): Only sanity check
12930 that DECL is not output at a time it is declared weak.
12932 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12934 * machmode.def: Fixed comments.
12936 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12938 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12940 2011-01-24 Paul Koning <ni1d@arrl.net>
12942 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12945 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12948 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12949 (block_info): Add scanned and prev.
12950 (move_or_delete_vzeroupper_2): Return if the basic block
12951 has been scanned and the upper 128bit state is unchanged
12952 from the last scan.
12953 (move_or_delete_vzeroupper_1): Return true if the exit
12955 (move_or_delete_vzeroupper): Visit basic blocks using the
12956 work-list based algorithm based on vt_find_locations in
12959 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12961 2011-01-24 Nick Clifton <nickc@redhat.com>
12963 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12964 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12965 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12966 then define __v850e1__.
12967 * doc/invoke.texi: Document -mv850es.
12969 2011-01-24 Richard Henderson <rth@redhat.com>
12971 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12972 compound unordered comparisons.
12973 * config/rx/rx.c (rx_split_fp_compare): Remove.
12974 * config/rx/rx-protos.h: Update.
12975 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12976 (cbranchsf4): Don't call rx_split_fp_compare.
12977 (*cbranchsf4): Use rx_split_cbranch.
12978 (*cmpsf): Don't accept "i" constraint.
12979 (*conditional_branch): Only valid after reload.
12980 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12982 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12985 * config/rs6000/altivec.md (vector constant splitters): Add
12986 support for creating vector single precision constants if -mvsx is
12987 used and we would create the constant using Altivec primitives.
12989 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12990 Richard Sandiford <rdsandiford@googlemail.com>
12992 PR rtl-optimization/47166
12993 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12994 mechanism for PRE_MODIFY and POST_MODIFY.
12995 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12998 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13000 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13002 2011-01-22 Jan Hubicka <jh@suse.cz>
13005 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13007 2011-01-22 Jan Hubicka <jh@suse.cz>
13009 PR tree-optimization/43884
13011 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13012 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13014 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13016 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13017 * config/s390/s390.c (s390_register_move_cost,
13018 s390_memory_move_cost): New.
13019 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13021 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13023 PR middle-end/47401
13024 * except.c (sjlj_assign_call_site_values): Move setting the
13025 crtl->uses_eh_lsda flag to ...
13026 (sjlj_mark_call_sites): ... here.
13027 (sjlj_emit_function_enter): Support NULL dispatch label.
13028 (sjlj_build_landing_pads): In a function with no landing pads
13029 that still has must-not-throw regions, generate code to register
13030 a personality function with empty LSDA.
13032 2011-01-21 Richard Henderson <rth@redhat.com>
13034 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13036 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13038 * compare-elim.c: New file.
13039 * Makefile.in (OBJS-common): Add it.
13040 (compare-elim.o): New.
13041 * common.opt (fcompare-elim): New.
13042 * opts.c (default_options_table): Add OPT_fcompare_elim.
13043 * tree-pass.h (pass_compare_elim_after_reload): New.
13044 * passes.c (init_optimization_passes): Add it.
13045 * recog.h: Protect against re-inclusion.
13046 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13047 * doc/invoke.texi (-fcompare-elim): Document it.
13048 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13049 * doc/tm.texi: Rebuild.
13051 2011-01-22 Nick Clifton <nickc@redhat.com>
13053 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13054 rx_split_fp_compare.
13056 2011-01-22 Nick Clifton <nickc@redhat.com>
13058 * config/rx/rx.md (UNSPEC_CONST): New.
13059 (deallocate_and_return): Wrap the amount popped off the stack in
13060 an UNSPEC_CONST in order to stop it being rejected by
13061 -mmax-constant-size.
13062 (pop_and_return): Add a "(return)" rtx.
13063 (call): Drop the immediate operand.
13064 (call_internal): Likewise.
13065 (call_value): Likewise.
13066 (call_value_internal): Likewise.
13067 (sibcall_internal): Likewise.
13068 (sibcall_value_internal): Likewise.
13069 (sibcall): Likewise. Generate an explicit call using
13071 (sibcall_value): Likewise.
13072 (mov<>): FAIL if a constant operand is not legitimate.
13073 (addsi3_unpsec): New pattern.
13075 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13076 (ok_for_max_constant): New function.
13077 (gen_safe_add): New function.
13078 (rx_expand_prologue): Use gen_safe_add.
13079 (rx_expand_epilogue): Likewise.
13080 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13083 2011-01-21 Jeff Law <law@redhat.com>
13085 PR tree-optimization/47053
13086 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13087 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13088 statements are deleted.
13089 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13090 is nonempty, then purge dead edges and cleanup the CFG.
13092 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13095 Temporarily revert:
13096 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13098 * tree-dfa.c (create_var_ann): Mark variable as used.
13100 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13102 PR middle-end/45566
13103 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13104 notes from other section in hot/cold partitioning even if
13105 last_action is -3. Increment call_site_base.
13107 PR rtl-optimization/47366
13108 * fwprop.c (forward_propagate_into): Return bool. If
13109 any changes are made, -fnon-call-exceptions is used and
13110 REG_EH_REGION note is present, call purge_dead_edges
13111 and return true if it purged anything.
13112 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13113 any EH edges were purged.
13115 2011-01-21 Jeff Law <law@redhat.com>
13117 PR rtl-optimization/41619
13118 * caller-save.c (setup_save_areas): Break out code to determine
13119 which hard regs are live across calls by examining the reload chains
13120 so that it is always used.
13121 Eliminate code which checked REG_N_CALLS_CROSSED.
13123 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13125 PR tree-optimization/47355
13126 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13127 NOP has non-debug uses beyond PHIs in new_bb.
13129 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13132 * cfgexpand.c (account_used_vars_for_block): Only account vars
13133 that are annotated as used.
13134 (estimated_stack_frame_size): Don't set TREE_USED.
13135 * tree-dfa.c (create_var_ann): Mark variable as used.
13137 2011-01-21 Richard Guenther <rguenther@suse.de>
13139 PR middle-end/47395
13140 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13142 2011-01-21 Richard Guenther <rguenther@suse.de>
13144 PR tree-optimization/47365
13145 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13146 (vn_reference_lookup_pieces): Adjust.
13147 (vn_reference_lookup): Likewise.
13148 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13149 (vn_reference_lookup_3): Only look through kills if in
13150 VN_WALKREWRITE mode.
13151 (vn_reference_lookup_pieces): Adjust.
13152 (vn_reference_lookup): Likewise.
13153 (visit_reference_op_load): Likewise.
13154 (visit_reference_op_store): Likewise.
13155 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13156 (compute_avail): Likewise.
13157 (eliminate): Likewise.
13159 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13161 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13162 DECL_IGNORED_P non-reg vars if they are used.
13164 PR tree-optimization/47391
13165 * varpool.c (const_value_known_p): Return false if
13168 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13171 * config/i386/i386.c (ix86_local_alignment): Handle
13172 case for va_list_type_node is nil.
13173 (ix86_canonical_va_list_type): Likewise.
13175 2011-01-21 Alan Modra <amodra@gmail.com>
13177 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13178 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13180 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13182 * config/arm/arm.md (define_attr type): Rename f_load
13183 and f_store to f_fpa_load and f_fpa_store. Update.
13184 (write_conflict): Deal with rename fallout.
13185 (*push_fp_multi): Likewise.
13186 * config/arm/fpa.md (f_load): Use f_fpa_load.
13187 (f_store): Use f_fpa_store.
13188 (*movsf_fpa): Likewise.
13189 (*movdf_fpa): Likewise.
13190 (*movxf_fpa): Likewise.
13191 (*thumb2_movsf_fpa): Likewise.
13192 (*thumb2_movdf_fpa): Likewise.
13193 (*thumb2_movxf_fpa): Likewise.
13194 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13195 f_loadd and f_stored.
13196 (*thumb2_movdi_vfp): Likewise.
13197 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13198 (*thumb2_movsi_vfp): Likewise.
13199 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13200 Use f_loads instead of f_load.
13201 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13203 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13205 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13206 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13207 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13208 (xtensa_mode_dependent_address_p): New function.
13209 (constantpool_address_p): Make static. Change return type to bool.
13210 Change argument type to const_rtx. Use CONST_INT_P predicate.
13212 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13215 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13217 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13220 * cfgexpand.c (expand_debug_expr): Instead of generating
13221 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13224 2011-01-20 Richard Guenther <rguenther@suse.de>
13226 PR middle-end/47370
13227 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13228 the pointer operand of MEM_REFs.
13230 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13232 PR tree-optimization/46130
13233 * ipa-split.c (consider_split): If return_bb contains non-virtual
13234 PHIs other than for retval or if split_function would not adjust it,
13237 2011-01-20 Richard Guenther <rguenther@suse.de>
13239 PR tree-optimization/47167
13240 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13241 Revert previous change, only avoid enumeral type changes.
13243 2011-01-19 Mike Stump <mikestump@comcast.net>
13245 * doc/tm.texi.in (BRANCH_COST): Englishify.
13246 * doc/tm.texi (BRANCH_COST): Likewise.
13248 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13251 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13252 (gen_scheduled_generic_parms_dies): New functions.
13253 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13254 generation for the end of CU compilation.
13255 (dwarf2out_finish): Generate template parameters DIEs here.
13257 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13260 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13261 debug bind stmt on merge edges.
13263 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13267 * function.c (instantiate_expr): Instantiate incoming rtl of
13268 implicit arguments, and recurse on VALUE_EXPRs.
13269 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13270 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13272 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13274 * c-parser.c (c_parser_for_statement): Initialize
13275 collection_expression.
13277 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13279 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13281 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13283 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13284 (LINK_SHLIB_SPEC): Don't use %(link_path).
13285 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13287 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13289 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13290 (NO_SHARED_LIB_SUPPORT): Remove.
13291 (LINK_SHLIB_SPEC): Remove one conditional definition.
13293 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13295 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13297 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13298 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13299 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13300 %{call_shared} and conditionals on these options not being passed.
13301 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13304 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13306 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13309 * ipa-split.c: Spelling fixes.
13311 2011-01-19 Richard Henderson <rth@redhat.com>
13313 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13314 (*mulsi3): Likewise.
13316 * longlong.h [__mn10300__] (count_leading_zeros): New.
13317 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13318 [__mn10300__] (add_ssaaaa, subddmmss): New.
13319 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13320 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13322 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13324 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13326 2011-01-19 Richard Henderson <rth@redhat.com>
13328 * config/mn10300/mn10300.md (addsi3_flags): New.
13329 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13330 (subsi3_flags, subc_internal, subdi3): New.
13331 (subdi3_internal, *subdi3_degenerate): New.
13332 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13334 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13335 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13336 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13337 * config/mn10300/mn10300-protos.h: Update.
13338 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13339 (return_ret): Likewise. Rename from return_internal_regs.
13340 (return_internal): Remove.
13342 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13343 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13344 (mn10300_legitimate_constant_p): Likewise.
13345 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13346 (mn10300_frame_size): New.
13347 (mn10300_expand_prologue): Use it.
13348 (mn10300_expand_epilogue): Likewise.
13349 (mn10300_initial_offset): Likewise.
13350 * config/mn10300/mn10300-protos.h: Update.
13351 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13352 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13353 (prologue, epilogue, return_internal): Tidy output code.
13354 (mn10300_store_multiple_operation, return): Likewise.
13355 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13356 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13357 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13358 (load_pic, am33_load_pic): New.
13359 (mn10300_load_pic0, mn10300_load_pic1): New.
13361 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13362 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13363 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13364 (cc_flags_for_mode, cc_flags_for_code): New.
13365 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13366 overflow flag is not valid. Validate that the flags we need
13367 for the comparison are valid.
13368 (mn10300_output_cmp): Remove.
13369 (mn10300_output_add): New.
13370 (mn10300_select_cc_mode): Use cc_flags_for_code.
13371 (mn10300_split_cbranch): New.
13372 (mn10300_match_ccmode): New.
13373 (mn10300_split_and_operand_count): New.
13374 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13376 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13377 (addsi3): ... here. Use mn10300_output_add.
13378 (*addsi3_flags): New.
13379 (*am33_subsi3, *mn10300_subsi3): Merge...
13380 (subsi3): ... here. Use attribute isa.
13381 (*subsi3_flags): New.
13382 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13384 (*am33_andsi3, *mn10300_andsi3): Merge...
13385 (andsi3): ... here.
13386 (*andsi3_flags): New.
13387 (andsi3 splitters): New.
13388 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13389 (iorsi3): ... here.
13390 (*iorsi3_flags): New.
13391 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13392 (xorsi3): ... here.
13393 (*xorsi3_flags): New.
13394 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13395 (one_cmplsi2): ... here.
13396 (*one_cmplsi2_flags): New.
13397 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13398 instead of "dax" in constraints. Use mn10300_split_cbranch.
13399 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13400 use matching constraints to eliminate a self-comparison.
13401 (*integer_conditional_branch): Rename from integer_conditional_branch.
13402 Use int_mode_flags to match CC_REG.
13403 (*cbranchsi4_btst, *btstsi): New.
13404 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13405 mn10300_split_cbranch.
13406 (*am33_cmpsf): Rename from am33_cmpsf.
13407 (*float_conditional_branch): Rename from float_conditional_branch.
13408 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13409 (zero_extendqisi2): ... here.
13410 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13411 (zero_extendhisi2): ... here.
13412 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13413 (extendqisi2): ... here.
13414 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13415 (extendhisi2): ... here.
13416 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13417 (ashlsi3): ... here.
13418 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13419 (lshrsi3): ... here.
13420 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13421 (ashrsi3): ... here.
13422 (consecutive add peephole): Remove.
13423 * config/mn10300/predicates.md (label_ref_operand): New.
13424 (int_mode_flags): New.
13425 (CCZN_comparison_operator): New.
13427 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13428 (throughput_42_latency_43): New reservation.
13429 (mulsidi3, umulsidi3): New expanders.
13430 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13431 the MDR register to allocation; separately allocate the low and
13432 high parts of the DImode result.
13433 (umulsidi3_internal): Similarly.
13434 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13435 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13436 (udivsi3, umodsi3): Remove.
13437 (udivmodsi4, divmodsi4): New expanders.
13438 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13439 (*divmodsi4): Simiarly.
13440 (ext_internal): New.
13442 * config/mn10300/constraints.md ("z"): New constraint.
13443 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13444 (FIXED_REGISTERS): Don't fix MDR.
13445 (CALL_USED_REGSITERS): Reformat nicely.
13446 (REG_ALLOC_ORDER): Add MDR.
13447 (enum regclass): Add MDR_REGS.
13448 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13449 (IRA_COVER_CLASSES): Add MDR_REGS.
13450 (REGNO_REG_CLASS): Handle MDR_REG.
13451 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13452 (mn10300_register_move_cost): Likewise.
13453 * config/mn10300/mn10300.md (MDR_REG): New.
13454 (*movsi_internal): Handle moves to/from MDR_REGS.
13456 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13458 (mn10300_secondary_reload): Tidy combination reload classes.
13459 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13460 addresses for AM33. Allow symbolic offsets for reg+imm.
13461 (mn10300_regno_in_class_p): New.
13462 (mn10300_legitimize_reload_address): New.
13463 * config/mn10300/mn10300.h (enum reg_class): Remove
13464 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13465 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13466 SP_OR_GENERAL_REGS.
13467 (REG_CLASS_NAMES): Update to match.
13468 (REG_CLASS_CONTENTS): Likewise.
13469 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13470 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13471 (REGNO_IN_RANGE_P): Remove.
13472 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13473 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13474 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13475 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13476 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13477 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13478 (REGNO_GENERAL_P): New.
13479 (HAVE_POST_MODIFY_DISP): New.
13480 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13481 (LEGITIMIZE_RELOAD_ADDRESS): New.
13482 * config/mn10300/mn10300-protos.h: Update.
13484 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13485 DATA_REGS for AM33 stack-pointer destination.
13486 (mn10300_preferred_output_reload_class): Likewise.
13487 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13488 into a form appropriate for ...
13489 (TARGET_SECONDARY_RELOAD): New.
13490 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13491 * config/mn10300/mn10300-protos.h: Update.
13492 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13493 reload_insi; use the "A" constraint for the scratch; handle AM33
13494 moves of sp to non-address registers.
13496 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13497 (*movqi_internal): ... here.
13498 (*am33_movhi, *mn10300_movhi): Merge into...
13499 (*movhi_internal): ... here.
13500 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13501 as the source/destination of moves from/to SP.
13502 (movsf): Only allow for AM33-2.
13503 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13504 any integer constant constraint. Only allow for AM33-2. Tidy
13505 all of the alternative outputs.
13506 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13507 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13509 (udivsi3, umodsi3): New patterns for MN103 only.
13511 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13513 * doc/tm.texi.in: Spell out that a lack of register class unions
13515 * doc/tm.texi: Regenerate.
13517 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13519 PR rtl-optimization/47337
13520 * dce.c (check_argument_store): New function.
13521 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13523 PR tree-optimization/47290
13524 * tree-eh.c (infinite_empty_loop_p): New function.
13525 (cleanup_empty_eh): Use it.
13527 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13530 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13531 (a64_expand_widen_sum): Ditto.
13532 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13533 (vec_extract_evenodd_help): Ditto.
13534 (vec_extract_evenv4hi): Ditto.
13535 (vec_extract_oddv4hi): Ditto.
13536 (vec_extract_evenv2si): Ditto.
13537 (vec_extract_oddv2si): Ditto.
13538 (vec_extract_evenv2sf): Ditto.
13539 (vec_extract_oddv2sf): Ditto.
13540 (vec_pack_trunc_v4hi: Ditto.
13541 (vec_pack_trunc_v2si): Ditto.
13542 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13543 (vec_interleave_highv8qi): Ditto.
13545 (vec_extract_oddv8qi): Ditto.
13546 (vec_interleave_lowv4hi): Ditto.
13547 (vec_interleave_highv4hi): Ditto.
13548 (vec_interleave_lowv2si): Ditto.
13549 (vec_interleave_highv2si): Ditto.
13551 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13553 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13554 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13555 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13556 (pa_c_mode_for_suffix): New.
13557 (TARGET_EXPAND_BUILTIN): Define.
13558 (TARGET_C_MODE_FOR_SUFFIX): Define.
13559 (pa_builtins): Define.
13560 (pa_init_builtins): Register __float128 type and init new support
13562 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13563 * config/pa/quadlib.c (_U_Qfcopysign): New.
13565 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13567 PR middle-end/46894
13568 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13569 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13572 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13574 PR tree-optimization/47179
13575 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13576 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13578 2011-01-18 Richard Guenther <rguenther@suse.de>
13580 PR rtl-optimization/47216
13581 * emit-rtl.c: Include tree-flow.h.
13582 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13583 of replicating it with different semantics.
13584 * Makefile.in (emit-rtl.o): Adjust.
13586 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13588 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13589 (cortex_a9_dp): Handle neon types correctly.
13591 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13593 PR rtl-optimization/47299
13594 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13595 subtarget. Use normal multiplication if both operands are constants.
13596 * expmed.c (expand_widening_mult): Don't try to optimize constant
13597 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13600 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13602 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13603 spacing after 'e.g.', typos, comma, hyphenation.
13605 2011-01-17 Richard Henderson <rth@redhat.com>
13607 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13608 (rx_restricted_mem_operand): New.
13609 (rx_shift_operand): Use register_operand.
13610 (rx_source_operand, rx_compare_operand): Likewise.
13611 * config/rx/rx.md (addsi3_flags): New expander.
13612 (adddi3): Rewrite as expander.
13613 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13614 (subsi3_flags): New expander.
13615 (subdi3): Rewrite as expander.
13616 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13618 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13619 (rx_init_builtins): Remove sat builtin.
13620 (rx_expand_builtin): Likewise.
13621 * config/rx/rx.md (ssaddsi3): New.
13622 (*sat): Rename from sat. Represent the CC_REG input.
13624 * config/rx/predicates.md (rshift_operator): New.
13625 * config/rx/rx.c (rx_expand_insv): Remove.
13626 * config/rx/rx-protos.h: Update.
13627 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13628 operand to the canonical position.
13629 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13630 (*bitclr, *bitclr_in_memory): Similarly.
13631 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13632 (insv): Retain the zero_extract in the expansion.
13634 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13635 (bswaphi2, bitinvert, revw): Likewise.
13637 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13638 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13639 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13640 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13641 (bitset, bitset_in_memory): Likewise.
13642 (bitinvert, bitinvert_in_memory): Likewise.
13643 (bitclr, bitclr_in_memory): Likewise.
13644 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13645 (rx_strend, rx_cmpstrn): Likewise.
13646 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13647 (bitop peep2 patterns): Remove.
13649 * config/rx/rx.c (rx_match_ccmode): New.
13650 * config/rx/rx-protos.h: Update.
13651 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13652 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13653 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13654 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13655 (fix_truncsfsi2, floatsisf2): Likewise.
13656 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13657 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13658 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13659 (*subsi3_flags, *xorsi3_flags): New.
13661 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13663 * config/rx/rx.c (rx_print_operand): Remove workaround for
13664 unsplit comparison operations.
13666 * config/rx/rx.md (movsicc): Split after reload.
13667 (*movsicc): Merge *movsieq and *movsine via match_operator.
13668 (*stcc): New pattern.
13670 * config/rx/rx.c (rx_float_compare_mode): Remove.
13671 * config/rx/rx.h (rx_float_compare_mode): Remove.
13672 * config/rx/rx.md (cstoresi4): Split after reload.
13673 (*sccc): New pattern.
13675 * config/rx/predicates.md (label_ref_operand): New.
13676 (rx_z_comparison_operator): New.
13677 (rx_zs_comparison_operator): New.
13678 (rx_fp_comparison_operator): New.
13679 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13680 Validate that the flags are set properly for the comparison.
13681 (rx_gen_cond_branch_template): Remove.
13682 (rx_cc_modes_compatible): Remove.
13683 (mode_from_flags): New.
13684 (flags_from_code): Rename from flags_needed_for_conditional.
13685 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13686 (rx_select_cc_mode): Likewise.
13687 (rx_split_fp_compare): New.
13688 (rx_split_cbranch): New.
13689 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13690 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13691 (*cbranchsf4): Similarly.
13692 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13693 match_operator and rx_split_cbranch.
13694 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13695 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13696 (*cmpsi): Rename from cmpsi.
13697 (*tstsi): Rename from tstsi.
13698 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13699 (*conditional_branch): Rename from conditional_branch.
13700 (*reveresed_conditional_branch): Remove.
13701 (b<code>): Remove expander.
13702 * config/rx/rx-protos.h: Update.
13704 * config/rx/rx.c (rx_compare_redundant): Remove.
13705 * config/rx/rx.md (cmpsi): Don't use it.
13706 * config/rx/rx-protos.h: Update.
13708 * config/rx/rx-modes.def (CC_F): New mode.
13709 * config/rx/rx.c (rx_select_cc_mode): New.
13710 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13711 * config/rx/rx-protos.h: Update.
13713 2011-01-17 Richard Henderson <rth@redhat.com>
13715 * except.c (dump_eh_tree): Fix stray ; after for statement.
13717 2011-01-17 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/47313
13720 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13721 handling before copying the body. Properly deal with
13722 by-reference result in SSA form.
13724 2011-01-17 Ian Lance Taylor <iant@google.com>
13727 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13728 (struct_value_alias_set): Don't define.
13729 (sparc_option_override): Don't set sparc_sr_alias_set and
13730 struct_value_alias_set.
13731 (save_or_restore_regs): Use gen_frame_mem rather than calling
13733 (sparc_struct_value_rtx): Likewise.
13735 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13738 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13739 (_mm_maskstore_pd): Likewise.
13740 (_mm_maskload_ps): Likewise.
13741 (_mm_maskstore_ps): Likewise.
13742 (_mm256_maskload_pd): Change mask to __m256i.
13743 (_mm256_maskstore_pd): Likewise.
13744 (_mm256_maskload_ps): Likewise.
13745 (_mm256_maskstore_ps): Likewise.
13747 * config/i386/i386-builtin-types.def: Updated.
13748 (ix86_expand_special_args_builtin): Likewise.
13750 * config/i386/i386.c (bdesc_special_args): Update
13751 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13752 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13753 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13754 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13756 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13757 Use <avxpermvecmode> on mask register.
13758 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13760 2011-01-17 Olivier Hainque <hainque@adacore.com>
13761 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13762 Eric Botcazou <ebotcazou@adacore.com>
13765 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13766 if <= USHRT_MAX in 32-bit mode.
13768 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13770 * doc/install.texi (Configuration, Specific): Wrap long
13771 lines in examples. Allow line wrapping in long options
13772 and URLs where beneficial for PDF output.
13774 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13776 * config/mips/mips.c (mips_classify_symbol): Don't return
13777 SYMBOL_PC_RELATIVE for nonlocal labels.
13779 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13781 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13783 2011-01-15 Jan Hubicka <jh@suse.cz>
13785 PR tree-optimization/47276
13786 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13787 declarations as needed.
13789 2011-01-15 Martin Jambor <mjambor@suse.cz>
13791 * common.opt (fdevirtualize): New flag.
13792 * doc/invoke.texi (Option Summary): Document it.
13793 * opts.c (default_options_table): Add devirtualize flag.
13794 * ipa-prop.c (detect_type_change): Return immediately if
13795 devirtualize flag is not set.
13796 (detect_type_change_ssa): Likewise.
13797 (compute_known_type_jump_func): Likewise.
13798 (ipa_analyze_virtual_call_uses): Likewise.
13800 2011-01-14 Martin Jambor <mjambor@suse.cz>
13802 PR tree-optimization/45934
13803 PR tree-optimization/46302
13804 * ipa-prop.c (type_change_info): New type.
13805 (stmt_may_be_vtbl_ptr_store): New function.
13806 (check_stmt_for_type_change): Likewise.
13807 (detect_type_change): Likewise.
13808 (detect_type_change_ssa): Likewise.
13809 (compute_complex_assign_jump_func): Check for dynamic type change.
13810 (compute_complex_ancestor_jump_func): Likewise.
13811 (compute_known_type_jump_func): Likewise.
13812 (compute_scalar_jump_functions): Likewise.
13813 (ipa_analyze_virtual_call_uses): Likewise.
13814 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13818 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13819 * config/i386/i386.opt (msse5): New Alias.
13821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13823 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13824 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13825 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13826 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13830 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13832 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13833 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13834 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13835 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13837 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13841 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13843 2011-01-14 Mike Stump <mikestump@comcast.net>
13845 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13846 * config/fr30/fr30.md: Likweise
13847 (movsi_push): Likewise.
13848 (movsi_pop): Likewise.
13849 (enter_func): Likewise.
13850 * config/moxie/moxie.md (movsi_push): Likewise.
13851 (movsi_pop): Likewise.
13853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13855 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13856 %{no_archive} %{exact_version}.
13857 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13858 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13859 %{no_archive} %{exact_version}.
13860 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13861 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13862 * config/mips/vxworks.h: Likewise.
13864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13866 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13870 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13871 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13875 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13880 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13882 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13883 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13885 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13886 Don't handle -shlib.
13888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13890 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13891 (CC1_SPEC): Don't handle -profile.
13893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13895 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13896 * config/mips/mips.h (CC1_SPEC): Likewise.
13898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13900 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13901 * config/mips/mips.h (CC1_SPEC): Likewise.
13903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13905 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13906 * config/m32r/linux.h (LINK_SPEC): Likewise.
13907 * config/mips/linux.h (LINK_SPEC): Likewise.
13908 * config/mips/linux64.h (LINK_SPEC): Likewise.
13909 * config/sparc/linux.h (LINK_SPEC): Likewise.
13910 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13911 LINK_SPEC): Likewise.
13912 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13916 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13918 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13922 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13923 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13927 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13929 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13931 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13932 supports -Bstatic/-Bdynamic.
13933 * configure: Regenerate.
13935 2011-01-14 Jan Hubicka <jh@suse.cz>
13936 Jack Howarth <howarth@bromo.med.uc.edu>
13939 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13940 when checking debug_info_level. Test write_symbols instead of
13941 debug_hooks->var_location when setting flag_var_tracking_uninit.
13943 2011-01-14 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/47179
13946 * target.def (ref_may_alias_errno): New target hook.
13947 * targhooks.h (default_ref_may_alias_errno): Declare.
13948 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13949 (default_ref_may_alias_errno): New function.
13950 * target.h (struct ao_ref_s): Declare.
13951 * tree-ssa-alias.c: Include target.h.
13952 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13953 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13954 (targhooks.o): Likewise.
13955 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13956 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13958 2011-01-14 Richard Guenther <rguenther@suse.de>
13960 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13962 2011-01-14 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/47280
13965 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13966 return CFG changes.
13967 (tree_ssa_forward_propagate_single_use_vars): Deal with
13968 CFG changes from associate_plusminus.
13970 2011-01-14 Richard Guenther <rguenther@suse.de>
13972 PR middle-end/47281
13974 2011-01-11 Richard Guenther <rguenther@suse.de>
13976 PR tree-optimization/46076
13977 * tree-ssa.c (useless_type_conversion_p): Conversions from
13978 unprototyped to empty argument list function types are useless.
13980 2011-01-14 Richard Guenther <rguenther@suse.de>
13982 PR tree-optimization/47286
13983 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13985 2011-01-14 Martin Jambor <mjambor@suse.cz>
13987 PR middle-end/46823
13988 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13990 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13992 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13993 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13994 * config/xtensa/xtensa.c (xtensa_libcall_value,
13995 xtensa_function_value_regno_p): New functions.
13996 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13998 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14001 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14003 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14004 New function prototype.
14005 * config/i386/winnt.c (i386_pe_assemble_visibility):
14006 Warn only if attribute was specified by user.
14008 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14011 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14013 (floatunsdidf2_fcfidu): Ditto.
14015 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14017 * config/s390/s390.c (print_operand_address): Replace 'error' with
14018 'output_operand_lossage'.
14019 (print_operand): Likewise.
14021 2011-01-13 Jeff Law <law@redhat.com>
14023 PR rtl-optimization/39077
14024 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14025 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14026 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14027 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14028 * gcse.c (prune_insertions_deletions): New function.
14029 (compute_pre_data): Use it.
14031 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14034 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14036 (prune_unused_types_mark): Use it.
14038 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14040 PR rtl-optimization/45352
14041 * sel-sched.c: Update copyright years.
14042 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14043 in the advancing loop when we have issued issue_rate insns.
14045 2011-01-12 Richard Henderson <rth@redhat.com>
14047 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14048 (TARGET_MD_ASM_CLOBBERS): New.
14050 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14051 (TARGET_DELEGITIMIZE_ADDRESS): New.
14053 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14054 (clzsi2, *bsch): New patterns.
14056 * config/mn10300/mn10300.md (INT): New mode iterator.
14057 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14059 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14060 flag_split_wide_types.
14062 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14063 (mn10300_trampoline_init): Rewrite without a template, an immediate
14064 load and a direct branch.
14065 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14067 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14069 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14070 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14071 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14074 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14077 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14080 2011-01-12 Jan Hubicka <jh@suse.cz>
14083 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14084 (PLUGIN_COND_CLOSE): New macro.
14085 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14087 2011-01-12 Richard Guenther <rguenther@suse.de>
14090 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14091 register variables in a MEM_REF.
14093 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14095 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14096 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14097 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14098 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14099 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14100 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14101 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14102 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14103 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14104 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14105 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14106 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14107 * config/gnu-user.h: New. Copied from linux.h.
14108 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14109 GNU_USER_TARGET_STARTFILE_SPEC.
14110 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14111 GNU_USER_TARGET_ENDFILE_SPEC.
14112 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14113 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14114 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14115 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14116 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14117 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14118 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14119 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14120 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14121 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14122 * config/arm/linux-eabi.h (CC1_SPEC): Use
14123 GNU_USER_TARGET_CC1_SPEC.
14124 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14125 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14126 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14127 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14128 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14129 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14130 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14131 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14133 2011-01-12 Richard Guenther <rguenther@suse.de>
14136 * doc/invoke.texi (ffast-math): Document it is turned on
14139 2011-01-12 Jan Hubicka <jh@suse.cz>
14141 PR tree-optimization/47233
14142 * opts.c (common_handle_option): Disable ipa-reference with profile
14145 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14147 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14150 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14152 * c-parser.c (c_lex_one_token): Updated and reindented some
14153 comments. No changes in code.
14155 2011-01-11 Ian Lance Taylor <iant@google.com>
14157 * godump.c (go_output_var): Don't output the variable if there is
14158 already a type with the same name.
14160 2011-01-11 Ian Lance Taylor <iant@google.com>
14162 * godump.c (go_format_type): Don't generate float80.
14164 2011-01-11 Richard Henderson <rth@redhat.com>
14166 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14167 declaration. Rewrite for both speed and size.
14168 (mn10300_address_cost_1): Remove.
14169 (mn10300_register_move_cost): New.
14170 (mn10300_memory_move_cost): New.
14171 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14172 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14173 extensions, shifts, BSWAP, CLZ.
14174 (mn10300_wide_const_load_uses_clr): Remove.
14175 (TARGET_REGISTER_MOVE_COST): New.
14176 (TARGET_MEMORY_MOVE_COST): New.
14177 * config/mn10300/mn10300-protos.h: Update.
14178 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14180 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14181 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14182 * config/mn10300/mn10300-protos.h: Update.
14183 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14184 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14185 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14186 (*test_int_bitfield, *test_byte_bitfield): Remove.
14187 (*bit_test, *subreg_bit_test): Remove.
14188 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14190 * config/mn10300/constraints.md ("c"): Rename from "A".
14191 ("A", "D"): New constraint letters.
14192 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14193 (fmssf4, fnmasf4, fnmssf4): Likewise.
14195 * config/mn10300/mn10300.md (isa): New attribute.
14196 (enabled): New attribute.
14198 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14199 (abssf2, negsf2): Define only for hardware fp.
14200 (sqrtsf2): Reformat.
14201 (addsf3, subsf3, mulsf3): Merge expander and insn.
14203 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14204 (DEBUGGER_AUTO_OFFSET): Remove.
14205 (DEBUGGER_ARG_OFFSET): Remove.
14207 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14208 Emit register stores with the same offsets as the hardware.
14209 (mn10300_store_multiple_operation): Don't check that the register
14210 save offsets are monotonic.
14211 * config/mn10300/mn10300-protos.h: Update.
14213 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14215 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14216 in terms of the value on the stack, not the MDR register.
14218 2011-01-11 Jan Hubicka <jh@suse.cz>
14222 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14223 (symbol_alias_set_destroy, symbol_alias_set_contains,
14224 propagate_aliases_backward): Declare.
14225 * lto-streamer-out.c (struct sets): New sturcture.
14226 (trivally_defined_alias): New function.
14227 (output_alias_pair_p): Rewrite.
14228 (output_unreferenced_globals): Fix output of alias pairs.
14229 (produce_symtab): Likewise.
14230 * ipa.c (function_and_variable_visibility): Set weak alias destination
14232 * varasm.c (symbol_alias_set_t): Remove.
14233 (symbol_alias_set_destroy): Export.
14234 (propagate_aliases_forward, propagate_aliases_backward): New functions
14236 (compute_visible_aliases): ... this one; remove.
14237 (trivially_visible_alias): New
14238 (trivially_defined_alias): New.
14239 (remove_unreachable_alias_pairs): Rewrite.
14240 (finish_aliases_1): Reorganize code checking if alias is defined.
14241 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14244 2011-01-11 Richard Guenther <rguenther@suse.de>
14246 PR tree-optimization/46076
14247 * tree-ssa.c (useless_type_conversion_p): Conversions from
14248 unprototyped to empty argument list function types are useless.
14250 2011-01-11 Richard Guenther <rguenther@suse.de>
14252 PR middle-end/45235
14253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14254 volatile MEMs as MEM_READONLY_P.
14256 2011-01-11 Richard Guenther <rguenther@suse.de>
14258 PR tree-optimization/47239
14259 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14261 2011-01-11 Jeff Law <law@redhat.com>
14263 PR tree-optimization/47086
14264 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14265 IVs from statements that might throw.
14267 2011-01-10 Jan Hubicka <jh@suse.cz>
14270 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14272 2011-01-10 Jan Hubicka <jh@suse.cz>
14275 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14276 when correcting profile.
14278 2011-01-10 Jan Hubicka <jh@suse.cz>
14281 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14282 DECL_FINI_PRIORITY.
14283 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14284 Restore DECL_FINI_PRIORITY.
14286 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14288 * doc/gimple.texi: Fix quoting of multi-word return values in
14289 @deftypefn statements. Ensure presence of return value. Wrap
14290 overlong @deftypefn lines.
14291 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14292 descriptions of removed functions.
14293 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14294 of multi-word return value in @deftypefn statement.
14296 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14298 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14299 (Conditional Expressions, Logical Operators)
14300 (Statement and operand traversals): Do not indent smallexample
14301 code. Fix duplicate function argument in example.
14303 2011-01-10 Jeff Law <law@redhat.com>
14305 PR tree-optimization/47141
14306 * ipa-split.c (split_function): Handle case where we are
14307 returning a value and the return block has a virtual operand phi.
14309 2011-01-10 Jan Hubicka <jh@suse.cz>
14311 PR tree-optimization/47234
14312 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14313 (pass_feedback_split_functions): Declare.
14314 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14316 * ipa-split.c (gate_split_functions): Update comments; disable
14317 split-functions for profile_arc_flag and branch_probabilities.
14318 (gate_feedback_split_functions): New function.
14319 (execute_feedback_split_functions): New function.
14320 (pass_feedback_split_functions): New global var.
14322 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14325 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14326 calling gimple_call_set_cannot_inline.
14328 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14330 * config/darwin-sections.def: Remove unused section.
14332 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14335 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14337 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14340 * c-parser.c (c_parser_declaration_or_fndef): Improved
14343 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14345 * config/i386/winnt.c (i386_pe_start_function): Make sure
14346 to switch back to function's section.
14348 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14352 * plugin.c: Move include of dlfcn.h from here...
14353 * system.h: ... to here.
14355 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14357 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14359 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14360 two extra empty pages in PDF output.
14362 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14365 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14366 for error recovery purposes behave as if it was not specified so
14367 that the default type is usd.
14369 2011-01-07 Jan Hubicka <jh@suse.cz>
14371 PR tree-optmization/46469
14372 * ipa.c (function_and_variable_visibility): Clear needed flags on
14373 nodes with external decls; handle weakrefs merging correctly.
14375 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14377 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14380 2011-01-07 Jan Hubicka <jh@suse.cz>
14382 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14383 and no longer claim that gold is required for linker plugin.
14384 * configure: Regenerate.
14385 * gcc.c (PLUGIN_COND): New macro.
14386 (LINK_COMMAND_SPEC): Use it.
14387 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14388 * config.in (HAVE_LTO_PLUGIN): New.
14389 * configure.ac (--with-lto-plugin): New parameter; autodetect
14392 2011-01-07 Jan Hubicka <jh@suse.cz>
14394 PR tree-optimization/46367
14395 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14396 when we can update original.
14397 (cgraph_mark_inline_edge): Sanity check.
14398 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14400 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14402 * config/spu/spu.h (ASM_COMMENT_START): Define.
14404 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14407 * gcc.c (%>S): New.
14408 (SWITCH_KEEP_FOR_GCC): Likewise.
14409 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14410 (do_spec_1): Handle "%>".
14412 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14414 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14417 * config/i386/i386.c (ix86_delegitimize_address): If
14418 simplify_gen_subreg fails, return orig_x.
14421 * value-prof.c (gimple_stringop_fixed_value): Handle
14422 lhs of the call properly.
14424 2011-01-07 Jan Hubicka <jh@suse.cz>
14427 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14429 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14431 * target.def (function_switched_text_sections): New hook.
14432 * doc/tm.texi: Regenerated.
14433 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14434 * final.c (default_function_switched_text_sections): New.
14435 (final_scan_insn): Call function_switched_text_sections when a
14436 mid-function section change occurs.
14437 * output.h (default_function_switched_text_sections): Declare.
14438 * config/darwin-protos.h (darwin_function_switched_text_sections):
14440 * config/darwin.c (darwin_function_switched_text_sections): New.
14441 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14443 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14445 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14446 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14447 the secondary code fragment when outputting for DWARF == 2.
14449 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14451 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14452 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14454 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14457 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14460 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14461 when it is not empty.
14463 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14466 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14467 (case ${target}): Add btver1.
14468 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14469 -march=native recognize btver1 processors.
14470 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14471 btver1 def_and_undef
14472 * config/i386/i386.c (struct processor_costs btver1_cost): New
14474 (m_BTVER1): New definition.
14475 (m_AMD_MULTIPLE): Includes m_BTVER1.
14476 (initial_ix86_tune_features): Add btver1 tune.
14477 (processor_target_table): Add btver1 entry.
14478 (static const char *const cpu_names): Add btver1 entry.
14479 (software_prefetching_beneficial_p): Add btver1.
14480 (ix86_option_override_internal): Add btver1 instruction sets.
14481 (ix86_issue_rate): Add btver1.
14482 (ix86_adjust_cost): Add btver1.
14483 * config/i386/i386.h (TARGET_BTVER1): New definition.
14484 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14485 (enum processor_type): Add PROCESSOR_BTVER1.
14486 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14488 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14491 * config/i386/i386.c (legitimize_tls_address)
14492 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14493 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14494 (tls_initial_exec_64_sun): New pattern.
14496 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14498 * doc/invoke.texi (Overall Options): Improve wording and markup
14499 of the description of -wrapper.
14501 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14503 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14504 rdynamic, threads): New Driver options.
14506 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14509 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14510 if coming from .tdata.
14511 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14513 2011-01-06 Jan Hubicka <jh@suse.cz>
14516 * collect2.c (main): Do not enable LTOmode when plugin is active.
14518 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14521 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14522 --version output if supported.
14523 * configure: Regenerate.
14525 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14527 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14530 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14533 * c-convert.c (convert): When converting a complex expression
14534 other than COMPLEX_EXPR to a different complex type, ensure
14535 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14536 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14537 when converting COMPLEX_TYPE.
14539 2011-01-06 Ira Rosen <irar@il.ibm.com>
14541 PR tree-optimization/47139
14542 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14543 only the last reduction value is used outside the loop. Update
14546 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14548 * config/rtems.opt: New.
14549 * config.gcc (*-*-rtems*): Use rtems.opt.
14551 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14553 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14554 processors do not support 3DNow instructions.
14556 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14558 * config/spu/spu.c (spu_option_override): Set parameter
14559 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14561 2011-01-05 Jan Hubicka <jh@suse.cz>
14563 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14564 at the command line.
14566 2011-01-05 Martin Jambor <mjambor@suse.cz>
14569 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14570 deltas on streamed outgoing edges.
14571 (output_node_opt_summary): Output info for outgoing edges only when
14572 the node is in new parameter set.
14573 (output_cgraph_opt_summary): New parameter set, passed to the two
14574 aforementioned functions. Update its forward declaration and its
14577 2011-01-05 Tom Tromey <tromey@redhat.com>
14579 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14580 operator to c_finish_omp_atomic.
14581 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14582 (build_unary_op): Update.
14583 (build_modify_expr): Update.
14584 (build_asm_expr): Update.
14586 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14588 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14589 newly inserted insns.
14590 (pad_bb): Likewise.
14591 (spu_emit_branch_hint): Likewise.
14592 (insert_hbrp_for_ilb_runout): Likewise.
14593 (spu_machine_dependent_reorg): Call df_finish_pass after
14594 schedule_insns returns.
14596 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14598 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14600 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14602 PR tree-optimization/47005
14603 * tree-sra.c (struct access): Add 'non_addressable' bit.
14604 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14605 (decide_one_param_reduction): Return 0 if the parameter is passed by
14606 reference and one of the accesses in the group is non_addressable.
14608 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14610 PR tree-optimization/47056
14611 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14612 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14613 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14615 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14617 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14618 initializer. Skip view conversions from aggregate types.
14620 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14623 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14625 2011-01-04 Philipp Thomas <pth@suse.de>
14627 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14630 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14632 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14633 on empty epilogue sequences.
14635 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14637 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14638 non-static): New Driver options.
14640 2011-01-04 Jie Zhang <jie@codesourcery.com>
14643 * gcc.c (default_compilers[]): Set combinable field to 0
14644 for all assembly languages.
14646 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14648 * config/mips/loongson3a.md: New file.
14649 * config/mips/mips.md: Include loongson3a.md.
14650 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14653 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14655 PR middle-end/47017
14656 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14657 instead of convert_memory_address_addr_space on the base expression.
14659 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14661 * config/spu/spu.c (spu_option_override): Update error text
14662 for bad -march= / -mtune= values.
14664 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14666 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14667 if branch-hint optimization will be performed.
14669 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14671 PR tree-optimization/47148
14672 * ipa-split.c (split_function): Convert arguments to
14673 DECL_ARG_TYPE if possible.
14675 PR tree-optimization/47155
14676 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14677 when computing uns.
14679 PR rtl-optimization/47157
14680 * combine.c (try_combine): If undobuf.other_insn becomes
14681 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14682 and set *new_direct_jump_p too.
14684 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14686 PR tree-optimization/47021
14687 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14689 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14691 * gcc.c (process_command): Update copyright notice dates.
14692 * gcov.c (print_version): Likewise.
14693 * gcov-dump.c (print_version): Likewise.
14694 * mips-tfile.c (main): Likewise.
14695 * mips-tdump.c (main): Likewise.
14697 2011-01-03 Martin Jambor <mjambor@suse.cz>
14699 PR tree-optimization/46801
14700 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14701 aggregate fields start at byte boundary instead of the bit-field flag.
14703 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14706 * gcc.c (main): Revert revision 168407.
14708 2011-01-03 Martin Jambor <mjambor@suse.cz>
14710 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14712 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14714 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14715 vector optab to expand vector/scalar shift, update gimple to vector.
14717 2011-01-03 Martin Jambor <mjambor@suse.cz>
14719 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14722 2011-01-03 Martin Jambor <mjambor@suse.cz>
14724 PR tree-optimization/46984
14725 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14727 (cgraph_create_indirect_edge): Fixed line length.
14728 (cgraph_indirect_call_info): Declare.
14729 (cgraph_make_edge_direct) Update declaration.
14730 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14731 (cgraph_create_indirect_edge): Use it.
14732 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14734 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14735 the new thunk_delta representation.
14736 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14738 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14739 (ipa_read_indirect_edge_info): Likewise.
14740 * lto-cgraph.c (output_edge_opt_summary): New function.
14741 (output_node_opt_summary): Call it on all outgoing edges.
14742 (input_edge_opt_summary): New function.
14743 (input_node_opt_summary): Call it on all outgoing edges.
14745 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14748 * gcc.c (main): Don't check have_o when settting combine_inputs.
14750 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14752 * regrename.c: Add general comment describing the pass.
14753 (struct du_head): Remove 'length' field.
14754 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14755 (regrename_optimize): Do not sort chains. Rework comments, add others.
14756 Force renaming to the preferred class (if any) in the first pass and do
14757 not consider registers that belong to it in the second pass.
14758 (create_new_chain): Do not set 'length' field.
14759 (scan_rtx_reg): Likewise.
14761 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14763 PR tree-optimization/47140
14764 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14765 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14766 to bit_value_binop.
14768 PR rtl-optimization/47028
14769 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14770 parm_birth_insn instead of at the beginning of first bb.
14772 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14774 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14775 Remove the word "see" before "@pxref".
14776 * doc/rtl.texi: Remove the word "see" before "@pxref".
14778 2011-01-01 Jan Hubicka <jh@suse.cz>
14780 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14783 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14786 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14789 Copyright (C) 2011 Free Software Foundation, Inc.
14791 Copying and distribution of this file, with or without modification,
14792 are permitted in any medium without royalty provided the copyright
14793 notice and this notice are preserved.